2017-04-27 15:58:51 UPDATED: (M4.2) RAT ISLANDS, ALEUTIAN ISLANDS 51.3 178.7 (90be5)

M4.2 - RAT ISLANDS, ALEUTIAN ISLANDS

Preliminary Earthquake Report

Magnitude	4.2
Date-Time	27 Apr 2017 15:58:51 UTC 27 Apr 2017 06:58:51 near epicenter 27 Apr 2017 07:58:51 standard time in your timezone
Location	51.274N 178.701E
Depth	53 km
Distances	415 km (258 miles) ESE (113 degrees) of Attu Station, AK 1377 km (856 miles) E (90 degrees) of Petropavlovsk-Kamchatskiy, Russia 3533 km (2195 miles) NE (48 degrees) of TOKYO, Japan
Location Uncertainty	Horizontal: 11.5 km; Vertical 12.2 km
Parameters	Nph = 101; Dmin = 294.8 km; Rmss = 0.94 seconds; Gp = 190° Version =
Event ID	us 10008lb4 ***This event supersedes event AK15822484.

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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