M1.3 Quarry Blast - 11km E of Quarry near Portola Valley, CA (BETA) 2014-05-09 17:42:21 UTC

Summary

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

General

Did You Feel It? Tell Us!

Scientific

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

Summary

Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.3 Md ± 0.30
Location 37.323°N, 122.099°W ± 0.4 km
Depth 0.0 km ± 31.6 km
Number of Stations Used 18
Number of Phases Used 18
Minimum Distance 6.0 km (0.05°)
Travel Time Residual 0.05 sec
Azimuthal Gap 83°
Review Status MANUAL
Event ID nc72215050
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

Downloads