Magnitude 3.5 – OFFSHORE ALABAMA
2011 February 18 23:15:34 UTC
Earthquake Details

This event has been reviewed by a seismologist.

  • 3.5
  • Date-Time
  • Friday, February 18, 2011 at 23:15:34 UTC
  • 30.180°N, 87.848°W
  • 5 km (3.1 miles) set by location program
  • OFFSHORE ALABAMA
  • 60 km (35 miles) SSE of Mobile, Alabama
    65 km (40 miles) WSW of Pensacola, Florida
    70 km (45 miles) ESE of Pascagoula, Mississippi
    285 km (175 miles) SSW of Montgomery, Alabama
  • horizontal +/- 15 km (9.3 miles); depth fixed by location program
  • NST= 25, Nph= 25, Dmin=326.9 km, Rmss=1.33 sec, Gp=176°,
    M-type=”Nuttli” surface wave magnitude (mbLg), Version=6
  • USGS NEIC (WDCS-D)
  • us2011hmbx
 
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