Last Earthquake in ...
Preliminary Earthquake Report
Magnitude 3.4 POTOMAC-SHENANDOAH REGION
Friday, July 16, 2010 at 09:04:46 UTC
| Magnitude | 3.6 |
|---|---|
| Date-Time |
Friday, July 16, 2010 at 09:04:46 (UTC) - Coordinated Universal Time Friday, July 16, 2010 at 05:04:46 AM local time at epicenter |
| Location | 39.184N 77.287 |
| Depth | 5.0 kilometers |
| Region | POTOMAC-SHENANDOAH REGION |
| Distances |
15 km (10 miles) NW of Rockville, Maryland 30 km (15 miles) ENE of Leesburg, Virginia 35 km (20 miles) NW of WASHINGTON, D.C. 70 km (45 miles) WNW of ANNAPOLIS, Maryland |
| Location Uncertainty | Error estimate: horizontal +/- 13.3 km; depth fixed by location program |
| Parameters | Nst=15, Nph=15, Dmin=44.4 km, Rmss=1.49 sec, Erho=13.3 km, Erzz=0 km, Gp=133.1 degrees |
| Source | USGS NEIC (WDCS-D) |
| Remarks | Mw 3.4 (GS). |
| Event ID | us2010yua6 |

