M1.6 Quarry Blast - 11km E of Quarry near Portola Valley, CA (BETA) 2014-05-30 19:37:57 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 1.6 Md ± 0.20
Location 37.325°N, 122.100°W ± 0.3 km
Depth 0.0 km ± 31.6 km
Number of Stations Used 28
Number of Phases Used 28
Minimum Distance 6.0 km (0.05°)
Travel Time Residual 0.08 sec
Azimuthal Gap 83°
Review Status MANUAL
Event ID nc72229421
See the “Contributed Solutions” for a list of all contributed location parameters.

Focal Mechanism

Focal Mechanism EQXML

Contributed Solutions

Focal Mechanism

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