Pacific Northwest Seismic Network

M1.6 earthquake - 4.6 mi WSW from Fall City, WA

Status: Reviewed
Magnitude1.6Time2016/12/31 04:04:55 PM UTCDepth12.13 miCoordinates47.5358, -121.9758ID61226602

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
2672143
Magnitude
1.55
Time
1483200321.449997
Latitude
47.53583
Longitude
-121.97583
Depth
12.13 mi
Location Quality
Excellent
Event ID
61226602
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.12 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
70 deg
Number of Phases
33
RMS Misfit
0.1

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
Strike026148
Dip258638
Rake1011545

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
Strike511135
Dip407733
Rake-20-12830

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
SR41CCEHZU0.92