M2.0 Quarry Blast - 11km E of Quarry near Portola Valley, CA (BETA) 2013-12-17 22:30:24 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 2.0 Md ± 0.10
Location 37.321°N, 122.107°W ± 0.4 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 24
Minimum Distance 3.0 km (0.03°)
Travel Time Residual 0.16 sec
Azimuthal Gap 76°
Review Status MANUAL
Event ID nc72126121
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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