Last Earthquake in ...
Preliminary Earthquake Report
Magnitude 4.1 CHINA-VIETNAM BORDER REGION
Saturday, May 21, 2011 at 20:31:17 UTC
| Magnitude | 4.1 |
|---|---|
| Date-Time |
Saturday, May 21, 2011 at 20:31:17 (UTC) - Coordinated Universal Time Sunday, May 22, 2011 at 03:31:17 AM local time at epicenter Time of Earthquake in other Time Zones |
| Location | 22.75N 103.60E |
| Depth | 15 kilometers |
| Region | CHINA-VIETNAM BORDER REGION |
| Distances |
82 km (51 miles) SE of Gejiu, Yunnan, China 141 km (88 miles) W of Ha Giang, Vietnam 1048 km (651 miles) NNE of BANGKOK, Thailand 2253 km (1399 miles) SW of BEIJING, Beijing, China |
| Location Uncertainty | Error estimate |
| Parameters | Nst=15, Nph=15, Dmin=652.3 km, Rmss=1.45 sec, Erho=24.1 km, Erzz=10.0 km, Gp=90.0 degrees |
| Source | USGS NEIC (WDCS-D) |
| Event ID | us2011lecj |

