Event Specification				
						
		
						
Magnitude | 
		3.1 | 
| Date & Time (UTC) | 2007-09-03 22:50:38.1 | 
| Date & Time (Local) | 1386/6/13 02:20:38.1 | 
| Location | Lat:35.03 Lon: 53.46 | 
| Region | 60 km South of Semnan, Semnan Province | 
Nearest Cities | 
	|
| 53 km South East of Sorkheh, Semnan Province | |
| 54 km South East of Lasjerd, Semnan Province | |
| 57 km South of Alae, Semnan Province | |
| 60 km South of Semnan, Semnan Province | |
| 71 km South East of Aftar, Semnan Province | |
| Depth | 15 km | 
| Agency | |
 Faults within 150 km: | 
	|
| KUH_E_GUGERD_F (Length: 73 km) , Distance to epicenter: 1 km | |
| KUH_E_GACHAB_F2 (Length: 31 km) , Distance to epicenter: 28 km | |
| KUH_E_GACHAB_F1 (Length: 53 km) , Distance to epicenter: 37 km | |
| Number of Phases | 6 | 
| RMS | 0.3 | 
| Number of Stations | 5 | 
| Error in Latitude | >5.1 km | 
| Error in Longitude | 6.4 km | 
| Error in Depth | 0 km | 
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Amplitude | ||||||||
| UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip | 
| 38833 | IIEES | GHVR | E | 109.2 | 0.46 | 2007-09-03 22:51:40 | 2007-11-04 01:43:00 | n | 
| 38834 | IIEES | GHVR | N | 118.6 | 0.27 | 2007-09-03 22:51:40 | 2007-11-04 01:43:00 | n | 
| 38835 | IIEES | THKV | E | 359.7 | 0.58 | 2007-09-03 22:51:53 | 2007-11-04 01:43:00 | n | 
| 38836 | IIEES | THKV | N | 258 | 0.38 | 2007-09-03 22:51:53 | 2007-11-04 01:43:00 | n | 
| 38837 | IIEES | NASN | E | 64.3 | 0.56 | 2007-09-03 22:51:49 | 2007-11-04 01:43:00 | n | 
| 38838 | IIEES | ASAO | E | 26 | 0.45 | 2007-09-03 22:52:08 | 2007-11-04 01:43:00 | n | 
Phase | ||||||||||||
| Agency | Station | Component | Phase Type | Phase Quality | First Motion | Observed Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth | |
| IIEES | DAMV | Z | Pg | E | 2007-09-03 22:51:03 | 0.5 | y | 151 | 297 | |||
| IIEES | GHVR | Z | Pg | E | 2007-09-03 22:51:12 | -0.3 | y | 212 | 254 | |||
| IIEES | GHVR | N | Sg | E | 2007-09-03 22:51:38 | 0.1 | y | 212 | 254 | |||
| IIEES | THKV | Z | Pg | E | 2007-09-03 22:51:19 | -0.4 | y | 254 | 294 | |||
| IIEES | NASN | Z | Pn | E | 2007-09-03 22:51:17 | 0.1 | y | 255 | 194 | |||
| IIEES | ASAO | Z | Pn | E | 2007-09-03 22:51:25 | -0.1 | y | 319 | 261 | |||