M0.4 Quarry Blast - 22km SW of Rochester, Washington (BETA) 2014-03-20 19:05:30 UTC


Did You Feel It? Tell Us!


Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.4 Md ± 0.30
Location 46.689°N, 123.320°W ± 2.2 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 7
Minimum Distance 24.0 km (0.22°)
Travel Time Residual 0.83 sec
Azimuthal Gap 133°
Review Status MANUAL
Event ID uw60724896
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions