{"id":223,"date":"2006-12-04T07:40:17","date_gmt":"2006-12-04T06:40:17","guid":{"rendered":"https:\/\/www.usar.cz\/?p=223"},"modified":"2023-01-13T12:41:25","modified_gmt":"2023-01-13T11:41:25","slug":"co-je-to-zemetreseni-a-jak-probiha","status":"publish","type":"post","link":"https:\/\/www.usar.cz\/en\/2006\/12\/04\/co-je-to-zemetreseni-a-jak-probiha\/","title":{"rendered":"Co je to zem\u011bt\u0159esen\u00ed a jak prob\u00edh\u00e1"},"content":{"rendered":"\r\n<p><strong>Co je to zem\u011bt\u0159esen\u00ed a jak prob\u00edh\u00e1<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Ka\u017edoro\u010dn\u011b ot\u0159ese zem\u00ed p\u016fl milionu zem\u011bt\u0159esen\u00ed. V\u011bt\u0161inou se jedn\u00e1 o slab\u0161\u00ed ot\u0159esy, ale jeden z p\u011bti tis\u00edc (tedy cca 100 ro\u010dn\u011b) je tak siln\u00fd, \u017ee se p\u0159i n\u011bm uvoln\u00ed v\u00edce energie ne\u017e p\u0159i atomov\u00e9m v\u00fdbuchu. Zem\u011bt\u0159esen\u00ed je chv\u011bn\u00ed zp\u016fsoben\u00e9 n\u00e1hl\u00fdm posuvem horniny v zemsk\u00e9 k\u016f\u0159e. Energie uvoln\u011bn\u00e1 p\u0159i tomto zlomu se \u0161\u00ed\u0159\u00ed ve vln\u00e1ch, kter\u00e9 mohou zp\u016fsobit \u0161kody ohromn\u00fdch rozm\u011br\u016f &#8211; rozev\u00edr\u00e1n\u00ed trhlin zemsk\u00e9ho povrchu, deformov\u00e1n\u00ed reli\u00e9fu krajiny, z\u0159\u00edcen\u00ed budov, odklon\u011bn\u00ed toku \u0159ek, sesuvy p\u016fdy, p\u0159\u00edlivov\u00e9 vlny a v nejhor\u0161\u00edm p\u0159\u00edpad\u011b vymr\u0161t\u011bn\u00ed p\u0159edm\u011bt\u016f do vzduchu nebo p\u0159em\u011bna zem\u011b ve zvln\u011bnou masu p\u0159ipom\u00ednaj\u00edc\u00ed tekouc\u00ed p\u00edsek.<\/p>\r\n\r\n\r\n\r\n<p>Pro\u010d k zem\u011bt\u0159esen\u00ed doch\u00e1z\u00ed? D\u011bje se tak, pokud na horniny zemsk\u00e9 k\u016fry p\u016fsob\u00ed enormn\u00ed s\u00edly, jejich\u017e vlivem doch\u00e1z\u00ed k jej\u00edmu l\u00e1m\u00e1n\u00ed. Tyto s\u00edly jsou v\u011bt\u0161inou d\u016fsledkem pohybu litosf\u00e9rick\u00fdch desek, sope\u010dn\u00e9 \u010dinnosti, sesuv\u016f p\u016fdy nebo podzemn\u00edch pokles\u016f. Pokud je s\u00edla zp\u016fsoben\u00e1 n\u011bkter\u00fdm z t\u011bchto jev\u016f v\u011bt\u0161\u00ed ne\u017e pevnost horniny, dojde k jej\u00edmu prasknut\u00ed pod\u00e9l nov\u00e9 nebo ji\u017e existuj\u00edc\u00ed linie zeslaben\u00ed. Ohromn\u00e1 energie uvoln\u011bn\u00e1 p\u0159i tomto zlomu se pak \u0161\u00ed\u0159\u00ed do epicentra v kruhov\u00fdch vln\u00e1ch. Pr\u00e1v\u011b tyto vlny zp\u016fsobuj\u00ed zem\u011bt\u0159esen\u00ed a mohou b\u00fdt p\u0159\u00ed\u010dinou rozs\u00e1hl\u00fdch \u0161kod.<\/p>\r\n\r\n\r\n\r\n<p>S\u00edla zem\u011bt\u0159esen\u00ed je ur\u010dov\u00e1na podle mno\u017estv\u00ed energie, kter\u00e1 je p\u0159i n\u011bm uvoln\u011bna. Nej\u010dast\u011bji pou\u017e\u00edvan\u00e1 stupnice m\u011b\u0159en\u00ed s\u00edly je Richrerova stupnice, stanovuj\u00edc\u00ed velikost tohoto jevu podle veli\u010diny magnitudo. Dr. CHarles Richter sestavil svou stupnici v roce 1935. Jeho \u0161k\u00e1la umo\u017e\u0148uje velmi p\u0159esnou klasifikaci s\u00edly zem\u011bt\u0159esen\u00ed stupni 1 &#8211; 8. Aby bylo mo\u017eno ur\u010dit s\u00edlu i tak siln\u00fdch zem\u011bt\u0159esen\u00ed jak\u00e1 byla zaznamen\u00e1na v Rusku \u010di Japonsku, musel b\u00fdt zavedeny nov\u00e9 stupnice a prost\u0159edky m\u011b\u0159en\u00ed. V roce 1966 vyvinul Kei Aki nov\u00fd koncept zn\u00e1m\u00fd jako &#8222;seismick\u00fd moment&#8220;, kter\u00fd je mo\u017eno pou\u017e\u00edvat pro m\u011b\u0159en\u00ed v\u011bt\u0161\u00ed ne\u017e 8 Ms (zkratka pro &#8222;surface-wave magnitude&#8220; = magnitudo povrchov\u00e9 vlny). V roce 1993 byla navr\u017eena Standardn\u00ed evropsk\u00e1 stupnice, kter\u00e1 m\u011b\u0159\u00ed zem\u011bt\u0159esen\u00ed ve 12 hladin\u00e1ch, z nich\u017e ka\u017ed\u00e1 posuzuje relativn\u00ed dopad ot\u0159es\u016f na z\u00e1klad\u011b t\u0159\u00ed hledisek:<\/p>\r\n\r\n\r\n\r\n<p>1. dopad na \u010dlov\u011bka<\/p>\r\n\r\n\r\n\r\n<p>2. po\u0161kozen\u00ed p\u0159edm\u011bt\u016f p\u0159\u00edrody<\/p>\r\n\r\n\r\n\r\n<p>3. po\u0161kozen\u00ed budov<\/p>\r\n\r\n\r\n\r\n<p><strong>V\u00fdskyt zem\u011bt\u0159esen\u00ed u n\u00e1s a ve sv\u011bt\u011b<\/strong><\/p>\r\n\r\n\r\n\r\n<p>&#8222;V \u010cesk\u00e9 republice jsou tektonick\u00e9 postuny, pokud k nim v\u016fbec doch\u00e1z\u00ed, mal\u00e9 a skute\u010dn\u011b katastrofick\u00e1 zem\u011bt\u0159esen\u00ed zde nehroz\u00ed&#8220;, \u0159ekl n\u00e1m RNDr. Jan Zedn\u00edk, pracovn\u00edk Geofyzik\u00e1ln\u00edho \u00fastavu Akademie v\u011bd \u010cR. &#8222;Mezi \u00fazem\u00ed s v\u00fdrazn\u011bj\u0161\u00ed seismickou aktivitou v \u010cR pat\u0159\u00ed Kraslicko (z\u00e1padn\u00ed \u010cechy), hronovsko-po\u0159\u00ed\u010dsk\u00fd zlom v severo\u00fdchodn\u00edch \u010cech\u00e1ch, d\u00e1le pak \u010cesk\u00fd les, Slezko (Opavsko) nebo v\u00fdchodn\u00ed \u010d\u00e1st Kru\u0161n\u00fdch hor&#8220;, dodal. K nejni\u010div\u011bj\u0161\u00edmu zem\u011bt\u0159esen\u00ed na \u00fazem\u00ed b\u00fdval\u00e9ho \u010ceskoslovenska do\u0161lo 28. \u010dervna 1763 v Kom\u00e1rn\u011b. Zahynulo p\u0159i n\u011bm 63 lid\u00ed, dal\u0161\u00edch 102 bylo zran\u011bno. Krom\u011b zem\u011bt\u0159esen\u00ed, kter\u00e1 jsou d\u00edlem p\u0159\u00edrody, ovliv\u0148uje \u00fazem\u00ed \u010cesk\u00e9 republiky tak\u00e9 indikovan\u00e1 seismicita, jde o zem\u011bt\u0159esn\u00e9 jevy vyvol\u00e1van\u00e9 lidskou \u010dinnost\u00ed. K nim pat\u0159\u00ed p\u0159edev\u0161\u00edm d\u016fln\u00ed ot\u0159esy, v\u00e1zan\u00e9 na oblasti s intenzivn\u00ed nerostnou t\u011b\u017ebou (Ostravsko, Kladensko a podkru\u0161nohorsk\u00e1 p\u00e1nev).<\/p>\r\n\r\n\r\n\r\n<p>Hovo\u0159\u00edme-li o v\u00fdskytu zem\u011bt\u0159esen\u00ed v \u010cesk\u00e9 republice jako o n\u011b\u010dem zanedbateln\u00e9m \u010di m\u00e1lo z\u00e1va\u017en\u00e9m, ve sv\u011bt\u011b (zvl\u00e1\u0161t\u011b pak v n\u011bkter\u00fdch oblastech) je tomu pr\u00e1v\u011b naopak. Nejv\u00edce zku\u0161enost\u00ed s t\u00edmto katastrof\u00e1ln\u00edm jevem m\u00e1 Japonsko. Geologov\u00e9 zjistili, \u017ee zhruba ka\u017ed\u00fdch 500 let je japonsk\u00e1 n\u00ed\u017eina Kanto zasa\u017eena ot\u0159esy neoby\u010dejn\u00e9 s\u00edly. V roce 1923 postihla tuto oblast nejv\u011bt\u0161\u00ed zk\u00e1za, jak\u00e1 kdy byla zp\u016fsobena jedin\u00fdm zem\u011bt\u0159esen\u00edm. Hust\u011b obydlen\u00e1 m\u011bsta Tokio a Jokohama byla t\u00e9m\u011b\u0159 srovn\u00e1na se zem\u00ed ot\u0159esy p\u0159esahuj\u00edc\u00edmi 8,3 stupn\u011b Richterovy \u0161k\u00e1ly. Odhadem 570 000 obydl\u00ed se prom\u011bnilo v hromady sutin. V trosk\u00e1ch dom\u016f nebo p\u0159i po\u017e\u00e1rech zahynulo 143 000 lid\u00ed. Z nedalek\u00e9 minulosti lze tak\u00e9 zm\u00ednit katastrofu v K\u00f3be. V \u010dasn\u00fdch rann\u00edch hodin\u00e1ch dne 17. ledna 1995 ot\u0159\u00e1slo t\u00edmto m\u011bstem zem\u011bt\u0159esen\u00ed o s\u00edle 7, 2 Richterovy stupnice. B\u011bhem 20 sekund, kdy trvalo, zahynulo 4500 lid\u00ed a dal\u0161\u00edch 15 000 bylo zran\u011bno. Z\u0159\u00edtilo se p\u0159es 67 000 budov. Nicm\u00e9n\u011b, b\u011bhem katastrofy svitla i nov\u00e1 nad\u011bje. Asi hodinu p\u0159ed ot\u0159esem pozorovali lid\u00e9 na obloze \u010derven\u00e9 a modr\u00e9 blesky. Geologov\u00e9 v\u011b\u0159\u00ed, \u017ee tento sv\u011bteln\u00fd efekt byl zp\u016fsoben fraktoluminiscenc\u00ed, co\u017e je jev, kter\u00fd je mo\u017eno pozorovat p\u0159i l\u00e1m\u00e1n\u00ed k\u0159emene. Odborn\u00edci spat\u0159uj\u00ed v tomto jevu mo\u017en\u00e9 upozorn\u011bn\u00ed na bl\u00ed\u017e\u00edc\u00ed se zem\u011bt\u0159esen\u00ed. Za nejv\u011bt\u0161\u00ed zem\u011bt\u0159esen\u00ed v historii je v\u0161ak pova\u017eov\u00e1no to, kter\u00e9 ude\u0159ilo 22. kv\u011btna 1960 v Chile. \u0160kody, kter\u00e9 ot\u0159es zp\u016fsobil, byly je\u0161t\u011b umocn\u011bny vlnou tsunami o v\u00fd\u0161ce 10 metr\u016f, kter\u00e1 zalila chilsk\u00e9 pob\u0159e\u017e\u00ed a spl\u00e1chla n\u011bkolik vesnic.<\/p>\r\n\r\n\r\n\r\n<p>Mezi dal\u0161\u00ed oblasti, kde v novodob\u00e9 historii ude\u0159ila siln\u00e1 a ni\u010div\u00e1 zem\u011bt\u0159esen\u00ed, maj\u00edc\u00ed za ob\u011b\u0165 stovky lidsk\u00fdch \u017eivot\u016f a nevy\u010d\u00edsliteln\u00e9 \u0161kody na majetku pat\u0159\u00ed \u010c\u00edna (rok 1975, v\u00edce jak milion ob\u011bt\u00ed), Guatemala (rok 1975, 23 000 ob\u011bt\u00ed), d\u00e1le Arm\u00e9nie, Al\u017e\u00edr, \u00cdr\u00e1n, Turecko, Portugalsko ale tak\u00e9 USA, p\u0159edev\u0161\u00edm jejich z\u00e1padn\u00ed \u010d\u00e1st.<\/p>\r\n\r\n\r\n\r\n<p><strong>Jak zm\u00edrnit \u0161kody \u2013 zp\u016fsoby \u0159e\u0161en\u00ed<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Jak u\u017e bylo zm\u00edn\u011bno \u2013 v \u010cesk\u00e9 republice t\u00e9m\u011b\u0159 v\u016fbec nehroz\u00ed nebezpe\u010d\u00ed zem\u011bt\u0159esen\u00ed, kter\u00e9 by za sebou nechalo v\u00fdrazn\u011bj\u0161\u00ed \u0161kody jak na lidsk\u00fdch ob\u011btech, tak po str\u00e1nce materi\u00e1ln\u00ed. Av\u0161ak v seismicky aktivn\u00edch oblastech, pro kter\u00e9 je zem\u011bt\u0159esen\u00ed \u201edenn\u00edm chlebem\u201c, se odborn\u00edci sna\u017e\u00ed zm\u00edrnit n\u00e1sledky \u0161kod, alespo\u0148 t\u011bch majetkov\u00fdch. Navrhuj\u00ed proto takov\u00e9 budovy, kter\u00e9 dok\u00e1\u017e\u00ed odolat zna\u010dn\u00fdm later\u00e1ln\u00edm tlak\u016fm. Dosahuj\u00ed toho t\u00edm, \u017ee zvedaj\u00ed budovy nad \u00farove\u0148 zem\u011b a stav\u00ed je na gumov\u00fdch nebo ocelov\u00fdch z\u00e1kladov\u00fdch desk\u00e1ch. Z\u00e1rove\u0148 jsou vyv\u00edjeny speci\u00e1ln\u00ed \u017eelezobetonov\u00e9 konstrukce, kter\u00e9 dok\u00e1\u017e\u00ed absorbovat vibrace a zaru\u010duj\u00ed, \u017ee se objekt nez\u0159\u00edt\u00ed. Nap\u0159\u00edklad modern\u00ed pyramidov\u00e1 budova v San Francisku je navr\u017eena podle modern\u00edch standard\u016f odolnosti proti ot\u0159es\u016fm.<\/p>\r\n\r\n\r\n\r\n<p><strong>Odstra\u0148ov\u00e1n\u00ed \u0161kod<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Na odstra\u0148ov\u00e1n\u00ed n\u00e1sledn\u00fdch \u0161kod se pod\u00edlej\u00ed nejen sami obyvatel\u00e9 a hasi\u010dsk\u00e9 sbory posti\u017een\u00fdch oblast\u00ed, ale takt\u00e9\u017e z\u00e1chrann\u00e9 jednotky z cel\u00e9ho sv\u011bta, mezi n\u011b\u017e pat\u0159\u00ed i ty \u010desk\u00e9. Naposledy se pod\u00edlely na z\u00e1chrann\u00fdch akc\u00edch v Al\u017e\u00edrsku (kv\u011bten 2003) a \u00cdr\u00e1nu (prosinec 2003). \u201e \u00darove\u0148 na\u0161ich z\u00e1chran\u00e1\u0159\u016f se st\u00e1le zvy\u0161uje\u201c, uvedl mjr. Josef K\u0159en, jeden z velitel\u016f jednotky USAR (Urban search and rescue), kter\u00e1 zasahovala mimo jin\u00e9 i v Al\u017e\u00edru. \u201eZat\u00edmco do Arm\u00e9nie se dostali z\u00e1chran\u00e1\u0159i pozd\u011b, v Al\u017e\u00edru jsme byli p\u0159ipraveni poskytnout pomoc mezi prvn\u00edmi. Jsme schopni vycestovat za 3 hodiny od ofici\u00e1ln\u00ed informace k v\u00fdjezdu. Je to samoz\u0159ejm\u011b lep\u0161\u00ed spolupr\u00e1c\u00ed, pod\u00edl m\u00e1 na dan\u00e9 v\u011bci i Ministerstvo zahrani\u010dn\u00edch v\u011bc\u00ed \u010cR.\u201c<\/p>\r\n\r\n\r\n\r\n<p><strong>Jak se zachovat v p\u0159\u00edpad\u011b zem\u011bt\u0159esen\u00ed<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Po siln\u00e9m zem\u011bt\u0159esen\u00ed mohou p\u0159ij\u00edt v nepravideln\u00fdch intervalech slab\u0161\u00ed dot\u0159esy. Proto je d\u016fle\u017eit\u00e9 b\u00fdt informov\u00e1n o doporu\u010den\u00fdch postupech p\u0159i v\u00fdskytu t\u00e9to \u017eiveln\u00e9 katastrofy.<\/p>\r\n\r\n\r\n\r\n<p>P\u0158ED ZEM\u011aT\u0158ESEN\u00cdM<\/p>\r\n\r\n\r\n\r\n<p>Rozmyslete si, jak se chovat v p\u0159\u00edpad\u011b zem\u011bt\u0159esen\u00ed na m\u00edst\u011b, ve kter\u00e9m se nach\u00e1z\u00edte (v budov\u011b, na cest\u011b, v noci)<\/p>\r\n\r\n\r\n\r\n<p>Kde je vyp\u00edna\u010d plynu, vody a proudu?<\/p>\r\n\r\n\r\n\r\n<p>Neohro\u017euj\u00ed V\u00e1s poli\u010dky, sk\u0159\u00edn\u011b a dal\u0161\u00ed voln\u00e9 p\u0159edm\u011bty?<\/p>\r\n\r\n\r\n\r\n<p>P\u0159ipravte si doklady, pen\u00edze, sv\u00edtilnu a dal\u0161\u00ed pot\u0159ebn\u00e9 v\u011bci (pit\u00ed, trvanliv\u00e9 j\u00eddlo) pro p\u0159\u00edpad rychl\u00e9ho opu\u0161t\u011bn\u00ed m\u00edstnosti.<\/p>\r\n\r\n\r\n\r\n<p>B\u011aHEM ZEM\u011aT\u0158ESEN\u00cd<\/p>\r\n\r\n\r\n\r\n<p>V budov\u011b:<\/p>\r\n\r\n\r\n\r\n<p>Vyhledejte nejbli\u017e\u0161\u00ed bezpe\u010dn\u00e9 m\u00edsto: r\u00e1m dve\u0159\u00ed, pod pevn\u00fdm stolem, pultem nebo postel\u00ed.<\/p>\r\n\r\n\r\n\r\n<p>Nedostatek \u010dasu nedovoluje vyhledat nejbli\u017e\u0161\u00ed kryt.<\/p>\r\n\r\n\r\n\r\n<p>Pozor na voln\u011b pohybuj\u00edc\u00ed se p\u0159edm\u011bty.<\/p>\r\n\r\n\r\n\r\n<p>P\u0159i vyb\u00edh\u00e1n\u00ed z dom\u016f pozor na padaj\u00edc\u00ed \u0159\u00edmsy a kom\u00edny.<\/p>\r\n\r\n\r\n\r\n<p>Jste-li ve v\u00fdtahu, opus\u0165te jej v nejbli\u017e\u0161\u00edm pat\u0159e.<\/p>\r\n\r\n\r\n\r\n<p>Kdy\u017e V\u00e1s ot\u0159esy zastihnou na schodech, sedn\u011bte si, jednou rukou se p\u0159idr\u017ete z\u00e1bradl\u00ed a druhou si chra\u0148te hlavu.<\/p>\r\n\r\n\r\n\r\n<p>Ve voln\u00e9m prostoru:<\/p>\r\n\r\n\r\n\r\n<p>Vyhledejte otev\u0159en\u00e1 m\u00edsta d\u00e1le od budov, most\u016f, sto\u017e\u00e1r\u016f vysok\u00e9ho nap\u011bt\u00ed a vysok\u00fdch strom\u016f.<\/p>\r\n\r\n\r\n\r\n<p>PO ZEM\u011aT\u0158ESEN\u00cd<\/p>\r\n\r\n\r\n\r\n<p>Zachovejte klid!<\/p>\r\n\r\n\r\n\r\n<p>Bu\u010fte p\u0159ipraveni na dot\u0159esy.<\/p>\r\n\r\n\r\n\r\n<p>Poskytn\u011bte prvn\u00ed pomoc zran\u011bn\u00fdm.<\/p>\r\n\r\n\r\n\r\n<p>Zapn\u011bte si r\u00e1dio a sledujte instrukce.<\/p>\r\n\r\n\r\n\r\n<p>Nepou\u017e\u00edvejte v\u00fdtah. M\u016f\u017ee b\u00fdt po\u0161kozen nebo zablokov\u00e1n v\u00fdpadkem proudu.<\/p>\r\n\r\n\r\n\r\n<p>P\u0159ezkou\u0161ejte plyn, vodu a elektrick\u00e9 veden\u00ed. P\u0159i po\u0161kozen\u00ed vypn\u011bte hlavn\u00ed vyp\u00edna\u010d.<\/p>\r\n\r\n\r\n\r\n<p>V budov\u011b a okol\u00ed vyhledejte mo\u017en\u00e1 ohniska po\u017e\u00e1ru, podle mo\u017enosti je bu\u010f uhaste, nebo zavolejte hasi\u010de.<\/p>\r\n\r\n\r\n\r\n<p>Pozor p\u0159i opou\u0161t\u011bn\u00ed budovy \u2013 st\u00e1le se je\u0161t\u011b mohou \u0159\u00edtit \u0159\u00edmsy, kom\u00edny a jin\u00e9 \u010d\u00e1sti budovy.<\/p>\r\n\r\n\r\n\r\n<p>\u017e\u00e1dn\u00e9 soukrom\u00e9 telefonn\u00ed hovory. Telefonn\u00ed s\u00ed\u0165 mus\u00ed b\u00fdt p\u0159edev\u0161\u00edm vyu\u017eita pro organizov\u00e1n\u00ed z\u00e1chrann\u00fdch prac\u00ed, p\u0159i p\u0159et\u00ed\u017een\u00ed hroz\u00ed v\u00fdpadky.<\/p>\r\n\r\n\r\n\r\n<p>\u017e\u00e1dn\u00e9 soukrom\u00e9 cesty autem \u2013 silnice mus\u00ed z\u016fstat voln\u00e9 pro rychl\u00e9 p\u0159esuny policie, hasi\u010d\u016f a z\u00e1chrann\u00fdch vozidel.<\/p>\r\n\r\n\r\n\r\n<p>Sledujte p\u0159\u00edkazy policie, hasi\u010d\u016f a z\u00e1chrann\u00fdch t\u00fdm\u016f.<\/p>\r\n\r\n\r\n\r\n<p><strong>Zdroje:<br \/><\/strong>mjr. Josef K\u0159en, velitel \u010dety (stanice 3 v Praze 7 \u2013 Hole\u0161ovice), velitel jednotky USAR RNDr. Jan Zedn\u00edk, pracovn\u00edk seismick\u00e9ho odd\u011blen\u00ed GF\u00da AV \u010cR Guinessova kniha p\u0159\u00edrody \u2013 Kol. autor\u016f, nakl. ARADAN KD s.r.o., (2000) 100 nejv\u011bt\u0161\u00edch katastrof \u2013 Michael Pollard, nakl. Columbus s.r.o., (1998)<\/p>\r\n\r\n\r\n\r\n<div class=\"is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group__inner-container\">\u00a0<\/div>\r\n<div><strong>Odkazy:<\/strong><\/div>\r\n<div><a href=\"https:\/\/www.usar.cz\/wp-content\/uploads\/2006\/12\/Zaklady-meteorologie-10.pdf\">[P\u0159\u00ed\u010diny zem\u011bt\u0159esen\u00ed, sesuv\u016f a propad\u016f zemsk\u00fdch dutin]<\/a><br \/><a href=\"https:\/\/www.usar.cz\/wp-content\/uploads\/2006\/12\/Zaklady-meteorologie-9.pdf\">[Povodn\u011b. Ochrana proti povodn\u00edm]<\/a><\/div>\r\n<div>\u00a0<\/div>\r\n<div>\u00a0<\/div>\r\n<div><strong>Zdroj n\u00e1hledov\u00e9ho obr\u00e1zku:<\/strong> pixabay.com<\/div><\/div>\r\n<div class=\"wp-block-group\"><\/div>\r\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Co je to zem\u011bt\u0159esen\u00ed a jak prob\u00edh\u00e1 Ka\u017edoro\u010dn\u011b ot\u0159ese zem\u00ed p\u016fl milionu zem\u011bt\u0159esen\u00ed. V\u011bt\u0161inou se jedn\u00e1 o slab\u0161\u00ed ot\u0159esy, ale jeden z p\u011bti tis\u00edc (tedy <a class=\"mh-excerpt-more\" href=\"https:\/\/www.usar.cz\/en\/2006\/12\/04\/co-je-to-zemetreseni-a-jak-probiha\/\" title=\"Co je to zem\u011bt\u0159esen\u00ed a jak prob\u00edh\u00e1\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":3,"featured_media":234,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[52],"tags":[38],"class_list":["post-223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-priciny-katastrof","tag-zemetreseni"],"_links":{"self":[{"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/posts\/223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/comments?post=223"}],"version-history":[{"count":3,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/posts\/223\/revisions"}],"predecessor-version":[{"id":235,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/posts\/223\/revisions\/235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/media\/234"}],"wp:attachment":[{"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/media?parent=223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/categories?post=223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.usar.cz\/en\/wp-json\/wp\/v2\/tags?post=223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}