WCATWC Information Statement - TW

Web message at http://wcatwc.arh.noaa.gov/2010/08/19/217628/01/message217628-01.htm

SEAK71 PAAQ 190007
EQIAKX

TSUNAMI SEISMIC INFORMATION STATEMENT
NWS WEST COAST/ALASKA TSUNAMI WARNING CENTER PALMER AK
407 PM AKDT WED AUG 18 2010

...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 - 4.0
TIME - 1605 AKDT AUG 18 2010
1705 PDT AUG 18 2010
0005 UTC AUG 19 2010
LOCATION - 56.3 NORTH 154.3 WEST
125 MILES/201 KM SW OF KODIAK CITY ALASKA
370 MILES/595 KM SW OF ANCHORAGE ALASKA
DEPTH - 19 MILES/30 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.

$$

2010-08-18 16:28:20 UPDATED: (Mw 6.1) MARIANA ISLANDS REGION 12.2 141.5 (40bce)

== PRELIMINARY EARTHQUAKE REPORT ==
Region: MARIANA ISLANDS REGION
Geographic coordinates: 12.210N, 141.456E
Magnitude: 6.1 Mw
Depth: 43 km
Universal Time (UTC): 18 Aug 2010 16:28:20
Time near the Epicenter: 19 Aug 2010 02:28:20
Local standard time in your area: 18 Aug 2010 11:28:20
Location with respect to nearby cities:
383 km (238 miles) WSW (249 degrees) of HAGATNA, Guam
470 km (292 miles) NE (50 degrees) of Yap, Micronesia
1641 km (1020 miles) N (3 degrees) of Jayapura, Irian Jaya, Indonesia

ADDITIONAL EARTHQUAKE PARAMETERS
________________________________
event ID : US 2010aca6
This event has been reviewed by a seismologist at NEIC
For subsequent updates, maps, and technical information, see:
http://earthquake.usgs.gov/eqcenter/recenteqsww/Quakes/us2010aca6.php
or
http://earthquake.usgs.gov/
National Earthquake Information Center
U.S. Geological Survey
http://neic.usgs.gov/

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