M1.5 Quarry Blast - 3km NW of West Longview, Washington (BETA) 2014-04-15 22:35:10 UTC


Did You Feel It? Tell Us!


Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.5 Md ± 0.40
Location 46.188°N, 123.041°W ± 0.7 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 14
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.24 sec
Azimuthal Gap 97°
Review Status MANUAL
Event ID uw60742191
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions