M1.2 - 9km E of Alum Rock, California (BETA) 2014-04-07 11:01:51 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 1.2 md ± 0.18
Location 37.356°N, 121.718°W ± 0.2 km
Depth 9.0 km ± 0.4 km
Number of Stations Used 22
Number of Phases Used 25
Minimum Distance 4.9 km (0.04°)
Travel Time Residual 0.05 sec
Azimuthal Gap 46°
Review Status MANUAL
Event ID nc72195095
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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