M1.0 Quarry Blast - 3km WSW of Yacolt, Washington (BETA) 2014-06-20 20:34:02 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.0 Md ± 0.20
Location 45.855°N, 122.443°W ± 3.4 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 11
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.13 sec
Azimuthal Gap 281°
Review Status MANUAL
Event ID uw60814216
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions