M 5.6 - 99 km SSE of Adak, Alaska

  • 2025-03-20 04:28:54 (UTC)
  • 51.052°N 176.060°W
  • 35.0 km depth

Moment Tensor

 Contributed by US last updated 2025-03-20 04:44:59 (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
2.845e+17 N-m
Magnitude
5.57 Mww
Depth
21.5 km
Percent DC
98%
Half Duration
1.50 s
Catalog
US
Data Source
US
Contributor
US
Nodal Planes
PlaneStrikeDipRake
NP1263°29°108°
NP262°63°80°
Principal Axes
AxisValuePlungeAzimuth
T 2.827e+17 70° 311°
N 0.036e+17 9° 67°
P -2.863e+17 17° 160°