M 5.9 - 84 km SSE of Adak, Alaska

  • 2025-03-21 14:58:28 (UTC)
  • 51.194°N 176.090°W
  • 30.1 km depth

Moment Tensor

Contributed by US last updated 2025-04-11 12:51:40 (UTC)
  • The data below are the most preferred data available
  • The data below have been reviewed by a scientist

W-phase Moment Tensor (Mww)

Moment
8.720e+17 N-m
Magnitude
5.89 Mww
Depth
19.5 km
Percent DC
30%
Half Duration
1.50 s
Catalog
US
Data Source
US
Contributor
US
Nodal Planes
PlaneStrikeDipRake
NP1275°24°140°
NP243°75°72°
Principal Axes
AxisValuePlungeAzimuth
T 9.918e+17 56° 289°
N -3.458e+17 18° 48°
P -6.460e+17 28° 148°