M1.7 - 15km WSW of Portola, California (BETA) 2014-07-28 19:43:43 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 1.7 Md ± 0.30
Location 39.748°N, 120.625°W ± 0.4 km
Depth 7.0 km ± 1.3 km
Number of Stations Used 14
Number of Phases Used 18
Minimum Distance 7.0 km (0.06°)
Travel Time Residual 0.12 sec
Azimuthal Gap 86°
Review Status MANUAL
Event ID nc72266461
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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