M2.2 - 5km WSW of Shasta Lake, California (BETA) 2013-02-08 00:03:59 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 2.2 Md ± 0.20
Location 40.654°N, 122.427°W ± 0.7 km
Depth 22.3 km ± 0.6 km
Number of Stations Used Not Specified
Number of Phases Used 23
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.22 sec
Azimuthal Gap 40°
Review Status MANUAL
Event ID nc71933320
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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