Pacific Northwest Seismic Network

M1.6 earthquake - 13.55 mi NW from Portland, OR

Status: Reviewed
Magnitude1.6Time2025/08/02 08:27:52 AM UTCDepth14.58 miCoordinates45.6697, -122.8235ID62164316

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3343388
Magnitude
1.63
Time
1754123299.119999
Latitude
45.66967
Longitude
-122.82350
Depth
14.58 mi
Location Quality
Excellent
Event ID
62164316
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.13 mi
Depth Uncertainty
0.25 mi
Azimuthal Gap
59 deg
Number of Phases
74
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: 19

Plane APlane BUncertainty
Strike14524630
Dip706145
Rake1502250

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: 19

Plane APlane BUncertainty
Strike1014528
Dip90013
Rake-90-13410

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RVW2UWEHZD0.9243
STONYUOHHZD0.9243