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2012-04-23 02:57:49 (Mb 4.9) SOUTH SANDWICH ISLANDS REGION -55.6 -27.7 (1cbfb)

Subject: 2012-04-23 02:57:49 (Mb 4.9) SOUTH SANDWICH ISLANDS REGION -55.6 -27.7 (1cbfb)
From: ens@xxxxxxxx (USGS ENS)
Date: Mon, 23 Apr 2012 03:13:57 +0000 (UTC)

4.9 Mb - SOUTH SANDWICH ISLANDS REGION

Preliminary Earthquake Report
Magnitude	4.9 Mb
Date-Time	23 Apr 2012 02:57:49 UTC 23 Apr 2012 00:57:49 near epicenter 22 Apr 2012 18:57:49 standard time in your timezone
Location	55.553S 27.707W
Depth	18 km
Distances	132 km (82 miles) NNW (347 degrees) of Visokoi Island, South Sandwich Islands 390 km (242 miles) N (349 degrees) of Bristol Island, South Sandwich Islands 2016 km (1253 miles) ESE (114 degrees) of STANLEY, Falkland Islands 2767 km (1720 miles) ESE (113 degrees) of Punta Arenas, Chile
Location Uncertainty	Horizontal: 22.3 km; Vertical 8.1 km
Parameters	Nph = 30; Dmin = 581.1 km; Rmss = 0.94 seconds; Gp = 97° M-type = Mb; Version = 7
Event ID	US c00099pn

For updates, maps, and technical information, see:
Event Page
or
USGS Earthquake Hazards Program

National Earthquake Information Center
U.S. Geological Survey
http://neic.usgs.gov/

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