Monday, April 25, 2011

WCATWC Information Statement - TW

Web message at http://wcatwc.arh.noaa.gov/2011/04/25/lk83gr/01/messagelk83gr-01.htm

SEAK71 PAAQ 251931
EQIAKX

TSUNAMI SEISMIC INFORMATION STATEMENT
NWS WEST COAST/ALASKA TSUNAMI WARNING CENTER PALMER AK
1131 AM AKDT MON APR 25 2011

...THIS IS AN INFORMATION STATEMENT...

EVALUATION
AN EARTHQUAKE HAS OCCURRED WITH A MAGNITUDE SUCH THAT A TSUNAMI
WILL NOT BE GENERATED. THIS WILL BE THE ONLY WCATWC MESSAGE
ISSUED FOR THIS EVENT.

PRELIMINARY EARTHQUAKE PARAMETERS
MAGNITUDE - 4.6
TIME - 1129 AKDT APR 25 2011
1229 PDT APR 25 2011
1929 UTC APR 25 2011
LOCATION - 59.1 NORTH 152.5 WEST
50 MILES/80 KM SW OF HOMER ALASKA
170 MILES/274 KM SW OF ANCHORAGE ALASKA
DEPTH - 35 MILES/56 KM

THE LOCATION AND MAGNITUDE ARE BASED ON PRELIMINARY INFORMATION.
FURTHER INFORMATION WILL BE ISSUED BY THE UNITED STATES
GEOLOGICAL SURVEY - EARTHQUAKE.USGS.GOV - OR THE APPROPRIATE
REGIONAL SEISMIC NETWORK.

$$

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