Pacific Northwest Seismic Network

M1.3 earthquake - 0.19 mi SSW from Mt Rainier, WA

Status: Reviewed
Magnitude1.3Time2019/09/30 01:18:24 AM UTCDepth0.42 miCoordinates46.8505, -121.761ID61552711

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3106898
Magnitude
1.29
Time
1569806331.7799988
Latitude
46.85050
Longitude
-121.76100
Depth
0.42 mi
Location Quality
Excellent
Event ID
61552711
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.16 mi
Depth Uncertainty
0.35 mi
Azimuthal Gap
72 deg
Number of Phases
23
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.

Solution 1

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike29519910
Dip757020
Rake-160-1530

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
Strike1101213
Dip707118
Rake-160-2110

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCMUWHHZU0.9771
EDMUWEHZD0.9243