Wednesday, September 26, 2012

Magnitude 6.9 Earthquake - ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA

Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude6.9
Date-Time
Location51.583°N, 178.200°W
Depth40.5 km (25.2 miles)
RegionANDREANOF ISLANDS, ALEUTIAN IS., ALASKA
Distances34 km (21 miles) S of Tanaga Volcano, Alaska
1487 km (923 miles) SSE of Anadyr', Russia
1580 km (981 miles) E of Petropavlovsk-Kamchatskiy, Russia
1597 km (992 miles) E of Yelizovo, Russia
Location Uncertaintyhorizontal +/- 14.4 km (8.9 miles); depth +/- 7.5 km (4.7 miles)
ParametersNST=711, Nph=715, Dmin=110.2 km, Rmss=1.16 sec, Gp= 50°,
M-type=regional moment magnitude (Mw), Version=7
Source
  • Magnitude: NOAA West Coast and Alaska Tsunami Warning Center, Palmer, Alaska, USA
    Location: USGS NEIC (WDCS-D)
Event IDusc000cwni