M 4.2 - 193 km E of Atka, Alaska

  • 2025-01-13 19:21:50 (UTC)
  • 52.094°N 171.373°W
  • 42.8 km depth

Moment Tensor

 Contributed by US last updated 2025-03-20 20:55:24 (UTC)
  • The data below are the most preferred data available
  • The data below have been reviewed by a scientist

Regional Moment Tensor (Mwr)

Moment
2.662e+15 N-m
Magnitude
4.22 Mwr
Depth
40.0 km
Percent DC
86%
Half Duration
-
Catalog
US
Data Source
US
Contributor
US
Nodal Planes
PlaneStrikeDipRake
NP1212°21°76°
NP247°70°95°
Principal Axes
AxisValuePlungeAzimuth
T 2.561e+15 65° 325°
N 0.192e+15 5° 225°
P -2.753e+15 25° 133°