Pacific Northwest Seismic Network

M0.5 earthquake - 0.25 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.5Time2025/04/25 03:36:27 PM UTCDepth0.5 miCoordinates46.8533, -121.7653ID62088572

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3321343
Magnitude
0.50
Time
1745595414.4499989
Latitude
46.85333
Longitude
-121.76533
Depth
0.5 mi
Location Quality
Excellent
Event ID
62088572
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.11 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
71 deg
Number of Phases
30
RMS Misfit
0.07

Focal Mechanisms

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

Solution 1

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike29519610
Dip756125
Rake-150-1740

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality

No items.

Solution 2

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike18031425
Dip554428
Rake-60-12510

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZU0.9771

Solution 3

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike59510
Dip908018
Rake-10-18020

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCMUWHHZU0.9243
RUSHCCBHZU0.9243