M0.7 Quarry Blast - 5km WNW of West Longview, Washington (BETA) 2014-02-26 22:27:37 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.7 Md ± 0.20
Location 46.192°N, 123.056°W ± 1.0 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 9
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.26 sec
Azimuthal Gap 97°
Review Status MANUAL
Event ID uw60702817
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions