Pacific Northwest Seismic Network

M1.1 earthquake - 0.62 mi SSW from Mt Rainier, WA

Status: Reviewed
Magnitude1.1Time2020/06/03 05:13:50 PM UTCDepth0.19 miCoordinates46.8445, -121.7623ID61625752

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3129138
Magnitude
1.10
Time
1591204457.3499985
Latitude
46.84450
Longitude
-121.76233
Depth
0.19 mi
Location Quality
Excellent
Event ID
61625752
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.31 mi
Azimuthal Gap
87 deg
Number of Phases
23
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
Strike1526410
Dip506720
Rake-150-4430

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
PANHCCBHZU0.9243
FMWUWHHZU0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike1807115
Dip556520
Rake-150-3830

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
LO2UWEHZU0.9771
FMWUWHHZU0.9243