Earthquake Report

Magnitude: 1.9
Sat February 22, 2014 04:20AM (PST)
Event Id: 60699417
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.9 Md
Time: Sat February 22, 2014 04:20AM (PST)
Sat February 22, 2014 12:20 (UTC)
Distance From: 4.8 km ( 3.0 mi) NNE ( 20. azimuth) from Hanford-400, WA
8.5 km ( 5.3 mi) SE ( 143. azimuth) from Hanford-300, WA
14.3 km ( 8.9 mi) N ( 11. azimuth) from Richland, WA
Coordinates: 46.41, -119.257
Depth: 1.87 Km (1.14 miles)
Location Quality: Excellent
Event Id: 60699417
Horizontal Uncertainty: 0.21 Km
Depth Uncertainty: 0.67 Km
Azimuthal Gap: 91.0 deg
Number of Phases: 25
RMS Misfit: 0.07

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60699417.uwfm1
Number of P First Motions: 13
Plane A Plane B Uncertainty
Strike 50º 310º 40.0º
Dip 89º 5.0º
Rake 10º 95º 35.0º

Discrepant Stations

Station Network Channel Polarity Quality
PRO UW EHZ U 0.92
60699417