M5.4 - 207km SSE of Atka, Alaska (BETA) 2013-02-20 08:47:11 UTC



Did You Feel It? Tell Us!


Location and Magnitude contributed by: USGS National Earthquake Information Center


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 5.4 Mt Not Specified
Location 50.370°N, 173.579°W ± 13.3 km
Depth 24.0 km ± 4.5 km
Number of Stations Used 417
Number of Phases Used 417
Minimum Distance 259.1 km (2.33°)
Travel Time Residual 0.98 sec
Azimuthal Gap 97°
Review Status MANUAL
Event ID usc000faj4
See the “Contributed Solutions” for a list of all contributed location parameters.

Moment Tensor

Moment Tensor EQXML

Contributed Solutions

Moment Tensor

P-Wave Travel Times