M1.6 Quarry Blast - 12km E of Quarry near Portola Valley, CA (BETA) 2013-03-04 22:04:55 UTC

Summary

Location and Magnitude contributed by: Northern California Seismic Network, UC Berkeley & USGS Menlo Park

General

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Technical

Location and Magnitude contributed by: Northern California Seismic Network, UC Berkeley & USGS Menlo Park

Summary

Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.6 Md ± 0.50
Location 37.342°N, 122.090°W ± 0.3 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 10
Minimum Distance 1.0 km (0.01°)
Travel Time Residual 0.06 sec
Azimuthal Gap 202°
Review Status REVIEWED
Event ID nc71948440
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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