Vydáno upozornění před možností vzniku lokálních vln tsunami po zemětřesení v okolí Nikobar

Magnitude 7.0 NICOBAR ISLANDS, INDIA REGION
Sunday, July 24, 2005 at 15:42:05 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

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	Magnitude	7.0
	Date-Time	Sunday, July 24, 2005 at 15:42:05 (UTC) - Coordinated Universal Time Sunday, July 24, 2005 at 09:12:05 PM local time at epicenter Time of Earthquake in other Time Zones
	Location	7.93N 92.15E
	Depth	10.0 kilometers
	Region	NICOBAR ISLANDS, INDIA REGION
	Reference	135 km (85 miles) W of Misha, Nicobar Islands, India 420 km (260 miles) S of Port Blair, Andaman Islands, India 1110 km (690 miles) SW of BANGKOK, Thailand 2775 km (1720 miles) SE of NEW DELHI, Delhi, India
	Location Quality	Error estimate: horizontal /- 7.9 km; depth /- 0.0 km
	Location Quality Parameters	Nst=146, Nph=146, Dmin=982.3 km, Rmss=1.07 sec, Erho=7.9 km, Erzz=0.0 km, Gp=36.2 degrees
	Source	USGS NEIC (WDCS-D)

TSUNAMI BULLETIN NUMBER 001 PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS ISSUED AT 1556Z 24 JUL 2005 THIS BULLETIN IS FOR ALL AREAS OF THE PACIFIC BASIN EXCEPT ALASKA - BRITISH COLUMBIA - WASHINGTON - OREGON - CALIFORNIA. ... TSUNAMI INFORMATION BULLETIN ... THIS MESSAGE IS FOR INFORMATION ONLY. AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS ORIGIN TIME - 1542Z 24 JUL 2005 COORDINATES - 7.9 NORTH 92.1 EAST LOCATION - NICOBAR ISLANDS INDIA MAGNITUDE - 7.2 EVALUATION THIS EARTHQUAKE IS LOCATED OUTSIDE THE PACIFIC. NO TSUNAMI THREAT EXISTS TO COASTLINES IN THE PACIFIC. HOWEVER - EARTHQUAKES OF THIS SIZE SOMETIMES GENERATE LOCAL TSUNAMIS THAT CAN BE DESTRUCTIVE ALONG COASTS LOCATED WITHIN A FEW HUNDRED KILOMETERS OF THE EARTHQUAKE EPICENTER. AUTHORITIES IN THE REGION OF THE EPICENTER SHOULD BE AWARE OF THIS POSSIBILITY AND TAKE APPROPRIATE ACTION. THIS CENTER DOES NOT HAVE SEA LEVEL GAUGES OUTSIDE THE PACIFIC SO WILL NOT BE ABLE TO DETECT OR MEASURE A TSUNAMI IF ONE WAS GENERATED. AUTHORITIES CAN ASSUME THE DANGER HAS PASSED IF NO TSUNAMI WAVES ARE OBSERVED NEAR THE EPICENTER WITHIN AN HOUR OF THE EARTHQUAKE. THIS WILL BE THE ONLY BULLETIN ISSUED FOR THIS EVENT UNLESS ADDITIONAL INFORMATION BECOMES AVAILABLE. THE WEST COAST/ALASKA TSUNAMI WARNING CENTER WILL ISSUE BULLETINS FOR ALASKA - BRITISH COLUMBIA - WASHINGTON - OREGON - CALIFORNIA.   ZDROJ:USGS