Pacific Northwest Seismic Network

M0.4 earthquake - 7.02 mi W from Mt Rainier, WA

Status: Reviewed
Magnitude0.4Time2021/03/31 07:29:29 AM UTCDepth5.22 miCoordinates46.8367, -121.9055ID61721321

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3156538
Magnitude
0.37
Time
1617175796.1899986
Latitude
46.83667
Longitude
-121.90550
Depth
5.22 mi
Location Quality
Excellent
Event ID
61721321
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.21 mi
Depth Uncertainty
0.3 mi
Azimuthal Gap
95 deg
Number of Phases
26
RMS Misfit
0.09

Focal Mechanisms

Describes the fault orientation and slip direction of an earthquake and are generated using first motion (up or down) observations.