Event Specification				
						
		
						
Magnitude | 
		2.6 | 
| Date & Time (UTC) | 2007-09-21 04:03:56.7 | 
| Date & Time (Local) | 1386/6/30 07:33:56.7 | 
| Location | Lat:35.34 Lon: 52.83 | 
| Region | 45 km South of Firuzkuh, Tehran Province | 
Nearest Cities | 
	|
| 24 km West of Lasjerd, Semnan Province | |
| 28 km North East of Kohanabad, Semnan Province | |
| 30 km North East of Aradan, Semnan Province | |
| 33 km South East of Atashan, Tehran Province | |
| 35 km North East of Davarabad, Semnan Province | |
| Depth | 14 km | 
| Agency | |
 Faults within 150 km: | 
	|
| GARMSAR_F (Length: 77 km) , Distance to epicenter: 24 km | |
| KUH_E_GACHAB_F1 (Length: 53 km) , Distance to epicenter: 28 km | |
| KUH_E_GACHAB_F2 (Length: 31 km) , Distance to epicenter: 28 km | |
| Number of Phases | 9 | 
| RMS | 0.1 | 
| Number of Stations | 5 | 
| Error in Latitude | >1.8 km | 
| Error in Longitude | 3.7 km | 
| Error in Depth | 5.3 km | 
Download waveform in seisan format
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Amplitude | ||||||||
| UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip | 
| 39400 | IIEES | GHVR | E | 61.1 | 0.36 | 2007-09-21 04:04:54 | 2007-11-04 01:43:00 | n | 
| 39401 | IIEES | THKV | E | 65.8 | 0.68 | 2007-09-21 04:04:54 | 2007-11-04 01:43:00 | n | 
| 39402 | IIEES | THKV | N | 63.1 | 0.44 | 2007-09-21 04:04:56 | 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 | 2007-09-21 04:04:11 | -0.2 | y | 84.1 | 292 | |||
| IIEES | DAMV | N | Sg | E | 2007-09-21 04:04:21 | 0 | y | 84.1 | 292 | |||
| IIEES | CHTH | Z | Pg | E | 2007-09-21 04:04:24 | 0 | y | 167 | 293 | |||
| IIEES | CHTH | E | Sg | E | 2007-09-21 04:04:44 | 0 | y | 167 | 293 | |||
| IIEES | GHVR | Z | Pg | E | 2007-09-21 04:04:25 | 0 | y | 174 | 237 | |||
| IIEES | GHVR | N | Sg | E | 2007-09-21 04:04:46 | -0.1 | y | 174 | 237 | |||
| IIEES | THKV | Z | Pg | E | 2007-09-21 04:04:27 | 0 | y | 188 | 290 | |||
| IIEES | THKV | E | Sg | E | 2007-09-21 04:04:50 | 0.2 | y | 188 | 290 | |||
| IIEES | ASAO | Z | Pn | E | 2007-09-21 04:04:38 | 0.2 | y | 271 | 252 | |||