Alaska Quake_231210
© USGS
Earthquake Location
Date-Time:
Thursday, December 23, 2010 at 14:00:33 UTC

Thursday, December 23, 2010 at 04:00:33 AM at epicenter

Time of Earthquake in other Time Zones

Location:
53.175°N, 171.218°E

Depth:
22.2 km (13.8 miles)

Region:
NEAR ISLANDS, ALEUTIAN ISLANDS, ALASKA

Distances:
137 km (85 miles) WNW (286°) from Attu Station, AK

407 km (253 miles) ESE (121°) from Nikol'skoye, Komandorskiye Ostrova, Rus.

838 km (521 miles) E (84°) from Petropavlovsk-Kamchatskiy, Russia

3125 km (1942 miles) NE (42°) from TOKYO, Japan

Location Uncertainty:
horizontal +/- 16 km (9.9 miles); depth +/- 0.6 km (0.4 miles)

Parameters:
NST=243, Nph=246, Dmin=587.8 km, Rmss=0.83 sec, Gp= 40°,
M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=9

Source:
USGS NEIC (WDCS-D)

Event ID:
usc0000tvh