M0.8 Quarry Blast - 4km NW of West Longview, Washington (BETA) 2014-05-19 22:37:59 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.8 Md ± 0.30
Location 46.200°N, 123.030°W ± 0.8 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 9
Minimum Distance 11.0 km (0.10°)
Travel Time Residual 0.26 sec
Azimuthal Gap 101°
Review Status MANUAL
Event ID uw60776047
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions