Magnitude4.6
Date-Time
- Thursday, October 20, 2011 at 12:24:40 UTC
- Thursday, October 20, 2011 at 07:24:40 AM at epicenter
Location28.806°N, 98.147°W
Depth5 km (3.1 miles)
RegionSOUTHERN TEXAS
Distances
- 22 km (14 miles) NW (321°) from Pawnee, TX
- 23 km (14 miles) SSW (213°) from Falls City, TX
- 26 km (16 miles) WSW (249°) from Karnes City, TX
- 80 km (50 miles) SSE (154°) from San Antonio, TX
- 463 km (288 miles) SSW (197°) from Dallas, TX
Location Uncertaintyhorizontal +/- 19.3 km (12.0 miles); depth +/- 3.1 km (1.9 miles)
ParametersNST= 23, Nph= 23, Dmin=142.5 km, Rmss=0.81 sec, Gp=112°,
M-type=body wave magnitude (Mb), Version=6
Source
- Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)
