M0.5 - 14km WSW of Portola, California (BETA) 2014-07-31 12:28:05 UTC


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Location and Magnitude contributed by: Nevada Seismological Laboratory


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.5 ml ± 0.02
Location 39.748°N, 120.613°W ± 2.0 km
Depth 7.1 km ± 4.8 km
Number of Stations Used 7
Number of Phases Used 12
Minimum Distance 14.4 km (0.13°)
Travel Time Residual 0.1195 sec
Azimuthal Gap 103°
Review Status MANUAL
Event ID nn00453945
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions