M3.8 - 4km ESE of The Geysers, California (BETA) 2013-08-28 04:43:05 UTC

Summary

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

General

ShakeMap

Contributed by Northern California Seismic System, UC Berkeley and USGS Menlo Park

Instrumental Intensity

PGA (%g)

PGV (cm/s)

Uncertainty

Station List

PAGER

Impact Estimates

Historic Seismicity

City Exposure List

See PAGER XML link (above).

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 3.8 Mw Not Specified
Location 38.762°N, 122.713°W ± 0.1 km
Depth 1.9 km ± 0.1 km
Number of Stations Used Not Specified
Number of Phases Used 89
Minimum Distance 1.0 km (0.01°)
Travel Time Residual 0.09 sec
Azimuthal Gap 36°
Review Status MANUAL
Event ID nc72057971
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

Moment Tensor

Focal Mechanism

Downloads