M 4.7 - 7 km SW of Knik, Alaska

  • 2018-12-09 19:00:32 (UTC)
  • 61.420°N 149.837°W
  • 41.2 km depth

Moment Tensor

 Contributed by US last updated 2019-02-16 19:52:34 (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
1.229e+16 N-m
Magnitude
4.66 Mww
Depth
40.5 km
Percent DC
36%
Half Duration
0.54 s
Catalog
US
Data Source
US
Contributor
US
Nodal Planes
PlaneStrikeDipRake
NP1353°32°-91°
NP2175°58°-89°
Principal Axes
AxisValuePlungeAzimuth
T 0.942e+16 13° 264°
N 0.448e+16 1° 354°
P -1.390e+16 77° 88°