Magnitude |
:4.1 |
| Date & Time (UTC) | 2007-12-20 23:20:03.1 |
| Date & Time (Local) | 1386/9/30 02:50:03.1 |
| Location | Lat:36.62 Lon: 54.93 |
| Region | 22 km North of Shahrud, Semnan Province |
Nearest Cities |
|
| 16 km West of Qaleh-ye nokharqan, Semnan Province | |
| 17 km North of Bastam, Semnan Province | |
| 23 km North of Shahrud, Semnan Province | |
| 30 km North East of Majen, Semnan Province | |
| 31 km North of Ruyan, Semnan Province | |
| Depth | 16 km |
| Agency | |
Faults within 150 km: |
|
| SHAVAR_F (Length: 87 km) , Distance to epicenter: 6 km | |
| ASTANEH_F (Length: 72 km) , Distance to epicenter: 33 km | |
| DAMGHAN_F (Length: 95 km) , Distance to epicenter: 40 km | |
| Number of Phases | 8 |
| RMS | 0.1 |
| Number of Stations | 6 |
| Error in Latitude | >3.5 km |
| Error in Longitude | 6.7 km |
| Error in Depth | 7.5 km |
Download waveform in seisan format
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Amplitude | ||||||||
| UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip |
| 40614 | IIEES | MRVT | E | 2659.9 | 0.2 | 2007-12-20 23:20:51 | 2008-04-12 10:47:00 | n |
| 40615 | IIEES | MRVT | N | 2333.9 | 0.39 | 2007-12-20 23:20:53 | 2008-04-12 10:47:00 | n |
| 40616 | IIEES | DAMV | E | 1199.8 | 0.48 | 2007-12-20 23:21:23 | 2008-04-12 10:47:00 | n |
| 40617 | IIEES | DAMV | N | 957.7 | 0.56 | 2007-12-20 23:21:26 | 2008-04-12 10:47:00 | n |
| 40618 | IIEES | THKV | E | 706.8 | 0.56 | 2007-12-20 23:21:44 | 2008-04-12 10:47:00 | n |
| 40619 | IIEES | THKV | N | 601.9 | 0.44 | 2007-12-20 23:21:46 | 2008-04-12 10:47:00 | n |
| 40620 | IIEES | GHVR | E | 275 | 0.48 | 2007-12-20 23:22:11 | 2008-04-12 10:47:00 | n |
| 40621 | IIEES | GHVR | N | 235.4 | 0.52 | 2007-12-20 23:22:18 | 2008-04-12 10:47:00 | n |
Phase | ||||||||||||
| Agency | Station | Component | Phase Type | Phase Quality | First Motion | Observed Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth | |
| IIEES | MRVT | Z | Pg | E | 2007-12-20 23:20:28 | -0.2 | y | 154 | 41 | |||
| IIEES | MRVT | N | Sg | E | 2007-12-20 23:20:47 | 0.2 | y | 154 | 41 | |||
| IIEES | DAMV | Z | Pn | E | 2007-12-20 23:20:46 | 0 | y | 288 | 248 | |||
| IIEES | CHTH | Z | Pn | E | 2007-12-20 23:20:54 | 0 | y | 351 | 258 | |||
| IIEES | THKV | Z | Pn | E | 2007-12-20 23:20:57 | 0.1 | y | 373 | 259 | |||
| IIEES | GHVR | Z | Pn | E | 2007-12-20 23:21:01 | -0.1 | y | 410 | 236 | |||
| IIEES | NASN | Z | Pn | E | 2007-12-20 23:21:08 | 0 | y | 466 | 205 | |||
| IIEES | NASN | N | Sg | E | 2007-12-20 23:22:13 | 0.1 | y | 466 | 205 | |||