M0.5 - 14km WSW of Portola, California (BETA) 2014-07-31 06:54:17 UTC


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Location and Magnitude contributed by: Nevada Seismological Laboratory


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.5 ml ± 0.00
Location 39.750°N, 120.615°W ± 3.2 km
Depth 7.0 km ± 7.3 km
Number of Stations Used 8
Number of Phases Used 11
Minimum Distance 8.3 km (0.08°)
Travel Time Residual 0.1439 sec
Azimuthal Gap 80°
Review Status MANUAL
Event ID nn00453943
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions