M1.4 Quarry Blast - 10km E of Quarry near Portola Valley, CA (BETA) 2014-03-28 18:49:32 UTC

Summary

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

General

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Scientific

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

Summary

Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.4 Md ± 0.30
Location 37.327°N, 122.111°W ± 0.3 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 20
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.05 sec
Azimuthal Gap 86°
Review Status MANUAL
Event ID nc72190205
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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