M1.0 - 17km W of Portola, California (BETA) 2014-08-28 10:05:16 UTC


Did You Feel It? Tell Us!


Location and Magnitude contributed by: Nevada Seismological Laboratory


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.0 ml ± 0.22
Location 39.784°N, 120.667°W ± 1.8 km
Depth 12.7 km ± 3.4 km
Number of Stations Used 12
Number of Phases Used 14
Minimum Distance 5.1 km (0.05°)
Travel Time Residual 0.1217 sec
Azimuthal Gap 70°
Review Status MANUAL
Event ID nn00457611
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions