M 6.9 - 125 km SE of Perryville, Alaska

  • 2021-08-14 11:57:43 (UTC)
  • 55.177°N 157.644°W
  • 20.7 km depth

Moment Tensor

 Contributed by US last updated 2021-10-29 14:46:11 (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
3.164e+19 N-m
Magnitude
6.93 Mww
Depth
23.5 km
Percent DC
99%
Half Duration
7.79 s
Catalog
US
Data Source
US
Contributor
US
Nodal Planes
PlaneStrikeDipRake
NP1246°13°94°
NP261°77°89°
Principal Axes
AxisValuePlungeAzimuth
T 3.173e+19 58° 330°
N -0.018e+19 1° 61°
P -3.156e+19 32° 152°