M 3.9 - 6km NE of Petrolia, CA

  • 2021-12-20 21:53:46 (UTC)
  • 40.359°N 124.226°W
  • 26.9 km depth

Moment Tensor

Contributed by NC 2 last updated 2021-12-20 23:07:31 (UTC)
  • The data below are the most preferred data available
  • The data below have been reviewed by a scientist

Moment Tensor (Mw)

Moment
1.053e+15 N-m
Magnitude
3.95 Mw
Depth
36.0 km
Percent DC
29%
Half Duration
-
Catalog
NC
Data Source
NC 2
Contributor
NC 2

Nodal Planes

Plane Strike Dip Rake NP1 311° 81° 176° NP2 42° 86°

Principal Axes

Axis Value Plunge Azimuth T 0.772e+15 N-m 10° 267° N 0.428e+15 N-m 80° 67° P -1.199e+15 N-m 176°