M1.8 Quarry Blast - 5km NW of Forest Grove, Oregon (BETA) 2014-08-07 18:36:43 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 Md ± 0.30
Location 45.548°N, 123.170°W ± 2.4 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 7
Minimum Distance 27.0 km (0.24°)
Travel Time Residual 0.25 sec
Azimuthal Gap 274°
Review Status MANUAL
Event ID uw60837417
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions