March 2007 Sumatra earthquakes
| UTC time | Doublet earthquake: | 
|---|---|
| 2007-03-06 03:49:38 | |
| 2007-03-06 05:49:25 | |
| ISC event | |
| 11691339 | |
| 11691369 | |
| USGS-ANSS | |
| ComCat | |
| ComCat | |
| Local date | March 6, 2007 | 
| Local time | |
| 10:49 a.m. WIB | |
| 12:49 p.m. WIB | |
| Magnitude | |
| 6.4 Mwc | |
| 6.3 Mwc | |
| Epicenter | 0°29′N 100°30′E / 0.49°N 100.5°E | 
| Fault | Great Sumatran fault | 
| Type | Strike-slip | 
| Areas affected | Indonesia | 
| Max. intensity | MMI VIII (Severe) | 
| Casualties | 68 fatalities; over 460 serious injuries | 
The March 2007 Sumatra earthquakes occurred near the northern end of Lake Singkarak in Sumatra, Indonesia, on March 6. The first shock in this earthquake doublet struck with a maximum Mercalli intensity of VIII (Severe) and the second shock that arrived two hours later had a maximum Mercalli intensity of VI (Strong).