Wednesday, July 20, 2011

WCATWC Information Statement - TW

Web message at http://wcatwc.arh.noaa.gov/2011/07/21/loo6xl/01/messageloo6xl-01.htm

SEAK71 PAAQ 210623
EQIAKX

TSUNAMI SEISMIC INFORMATION STATEMENT
NWS WEST COAST/ALASKA TSUNAMI WARNING CENTER PALMER AK
1023 PM AKDT WED JUL 20 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 - 4.1
TIME - 2220 AKDT JUL 20 2011
2320 PDT JUL 20 2011
0620 UTC JUL 21 2011
LOCATION - 60.0 NORTH 152.8 WEST
55 MILES/89 KM NW OF HOMER ALASKA
130 MILES/209 KM SW OF ANCHORAGE ALASKA
DEPTH - 76 MILES/122 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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