M 7.9 - 261 km SE of Chiniak, Alaska

  • 2018-01-23 09:31:40 (UTC)
  • 56.004°N 149.166°W
  • 14.1 km depth

Moment Tensor

 Contributed by US last updated 2018-04-20 07:05:07 (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
9.417e+20 N-m
Magnitude
7.92 Mww
Depth
35.5 km
Percent DC
73%
Half Duration
23.63 s
Catalog
US
Data Source
US
Contributor
US
Nodal Planes
PlaneStrikeDipRake
NP1259°74°10°
NP2166°80°164°
Principal Axes
AxisValuePlungeAzimuth
T 8.665e+20 19° 121°
N 1.357e+20 71° 315°
P -10.022e+20 4° 213°