Pacific Northwest Seismic Network

M1.8 earthquake - 12.86 mi NNW from Portland, OR

Status: Reviewed
Magnitude1.8Time2024/06/21 09:19:03 AM UTCDepth13.92 miCoordinates45.6958, -122.7545ID62017371

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3274908
Magnitude
1.80
Time
1718961570.1999998
Latitude
45.69583
Longitude
-122.75450
Depth
13.92 mi
Location Quality
Excellent
Event ID
62017371
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
56 deg
Number of Phases
63
RMS Misfit
0.16

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: 35

Plane APlane BUncertainty
Strike13024218
Dip605620
Rake1403725

Discrepant Stations

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

No items.