Magnitude |
2.5 |
Date-Time |
|
Location |
35.242°N, 92.374°W |
Depth |
3.5 km (2.2 miles) |
Region |
ARKANSAS |
Distances |
- 2 km (1 miles) NE (46°) from Greenbrier, AR
- 9 km (5 miles) ENE (58°) from Wooster, AR
- 10 km (6 miles) SSE (151°) from Twin Groves, AR
- 56 km (35 miles) N (356°) from Little Rock, AR
- 421 km (262 miles) SSW (207°) from St. Louis, MO
|
Location Uncertainty |
horizontal +/- 0.4 km (0.2 miles); depth +/- 0.6 km (0.4 miles) |
Parameters |
NST= 24, Nph= 38, Dmin=9 km, Rmss=0.2 sec, Gp= 40°, M-type="Nuttli" surface wave magnitude (mbLg), Version=B |
Source |
|
Event ID |
nm081912b |
Magnitude |
3.0 |
Date-Time |
|
Location |
35.235°N, 92.406°W |
Depth |
5 km (3.1 miles) |
Region |
ARKANSAS |
Distances |
2 km (1 miles) WSW of Greenbrier, Arkansas 15 km (9 miles) N of Conway, Arkansas 40 km (24 miles) N of Maumelle, Arkansas 45 km (27 miles) NW of Cabot, Arkansas |
Location Uncertainty |
horizontal +/- 4.2 km (2.6 miles); depth +/- 2.9 km (1.8 miles) |
Parameters |
NST= 8, Nph= 10, Dmin=12.2 km, Rmss=0.16 sec, Gp= 61°, M-type="Nuttli" surface wave magnitude (mbLg), Version=6 |
Source |
- Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)
|
Event ID |
usc000c37n |
Magnitude 2.5 ARKANSAS 2012 August 19 10:56:17 UTC
USGS Topographic Map, Resolution: 16.0 meters/pixel
USGS Aerial Photo, Resolution: 16.0 meters/pixel
Preliminary Earthquake Report U.S. Geological Survey, National Earthquake Information Center World Data Center for Seismology, Denver
Magnitude 3.0 ARKANSAS Monday, August 20, 2012 at 04:29:04 UTC
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green
USGS Topographic Map, Resolution: 16.0 meters/pixel
USGS Aerial Photo, Resolution: 16.0 meters/pixel
Preliminary Earthquake Report U.S. Geological Survey, National Earthquake Information Center World Data Center for Seismology, Denver
Вернуться назад
|