Pacific Northwest Seismic Network

M0.6 earthquake - 8.33 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.6Time2024/04/21 02:16:41 AM UTCDepth6.74 miCoordinates46.8655, -121.9347ID61998376

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3266553
Magnitude
0.58
Time
1713665828.040001
Latitude
46.86550
Longitude
-121.93467
Depth
6.74 mi
Location Quality
Excellent
Event ID
61998376
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.22 mi
Azimuthal Gap
76 deg
Number of Phases
42
RMS Misfit
0.08

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: 16

Plane APlane BUncertainty
Strike10032553
Dip554430
Rake6012540

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: 16

Plane APlane BUncertainty
Strike16025115
Dip857010
Rake160515

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
GNOBCCBHZU0.9243
VOITCCBHZD0.9243