Event Specification
Magnitude |
3.1 |
| Date & Time (UTC) | 2020-04-23 02:26:48.5 |
| Date & Time (Local) | 1399/2/4 06:56:48.5 |
| Location | Lat:36.65 Lon: 54.98 |
| Region | Semnan Province, 26 km North of Shahrud |
Nearest Cities |
|
| 11 km North West of Qaleh-ye nokharqan, Semnan Province | |
| 19 km North of Bastam, Semnan Province | |
| 26 km North of Shahrud, Semnan Province | |
| 30 km West of Kalateh khanj, Semnan Province | |
| 30 km South East of Ali Abad, Golestan Province | |
| Depth | 10 km |
| Agency | |
Faults within 150 km: |
|
| SHAVAR_F (Length: 87 km) , Distance to epicenter: 10 km | |
| ASTANEH_F (Length: 72 km) , Distance to epicenter: 38 km | |
| KHAZAR_F (Length: 523 km) , Distance to epicenter: 40 km | |
| Number of Phases | 16 |
| RMS | 0.7 |
| Number of Stations | 15 |
| Error in Latitude | >2 km |
| Error in Longitude | 0 km |
| Error in Depth | 10 km |
Download waveform in seisan format
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Amplitude | ||||||||
| UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip |
| 153137 | IIEES SC | SHRO | Z | 2.2 | 1 | 2020-04-23 02:27:44 | 2020-04-25 11:31:00 | n |
| 153138 | IIEES SC | MRVT | Z | 140 | 1 | 2020-04-23 02:27:40 | 2020-04-25 11:31:00 | n |
| 153139 | IIEES SC | ANJ | Z | 75 | 1 | 2020-04-23 02:27:41 | 2020-04-25 11:31:00 | n |
| 153140 | IIEES SC | SBZV | Z | 54 | 1 | 2020-04-23 02:28:08 | 2020-04-25 11:31:00 | n |
| 153141 | IIEES SC | BJRD | Z | 25 | 1 | 2020-04-23 02:28:09 | 2020-04-25 11:31:00 | n |
| 153142 | IIEES SC | DAMV | Z | 3.4 | 1 | 2020-04-23 02:28:01 | 2020-04-25 11:31:00 | n |
| 153143 | IIEES SC | AKL | Z | 14 | 1 | 2020-04-23 02:28:39 | 2020-04-25 11:31:00 | n |
| 153144 | IIEES SC | CHTH | Z | 12 | 1 | 2020-04-23 02:28:34 | 2020-04-25 11:31:00 | n |
| 153145 | IIEES SC | THKV | Z | 33 | 1 | 2020-04-23 02:28:52 | 2020-04-25 11:31:00 | n |
| 153146 | IIEES SC | TABS | Z | 2.2 | 1 | 2020-04-23 02:28:12 | 2020-04-25 11:31:00 | n |
| 153147 | IIEES SC | GHVR | Z | 280 | 1 | 2020-04-23 02:28:42 | 2020-04-25 11:31:00 | n |
| 153148 | IIEES SC | NASN | Z | 9.4 | 1 | 2020-04-23 02:29:05 | 2020-04-25 11:31:00 | n |
| 153149 | IIEES SC | YZKH | Z | 11 | 1 | 2020-04-23 02:29:11 | 2020-04-25 11:31:00 | n |
| 153150 | IIEES SC | QABG | Z | 2 | 1 | 2020-04-23 02:29:18 | 2020-04-25 11:31:00 | n |
| 153151 | IIEES SC | TBJM | Z | 12 | 1 | 2020-04-23 02:28:58 | 2020-04-25 11:31:00 | n |
Phase | ||||||||||||
| Agency | Station | Component | Phase Type | Phase Quality | First Motion | Observed Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth | |
| IIEES SC | GLO | Z | IP | I | 2020-04-23 02:27:04 | -2.2 | n | 4 | 100 | 261 | ||
| IIEES SC | SHRO | Z | IP | I | 2020-04-23 02:27:08 | 0.3 | y | 111 | 127 | |||
| IIEES SC | MRVT | Z | IP | I | 2020-04-23 02:27:13 | -0.3 | y | 144 | 41 | |||
| IIEES SC | ANJ | Z | IP | I | 2020-04-23 02:27:14 | -1.4 | y | 166 | 216 | |||
| IIEES SC | SBZV | Z | IP | I | 2020-04-23 02:27:26 | 0.4 | y | 233 | 97 | |||
| IIEES SC | BJRD | Z | IP | I | 2020-04-23 02:27:28 | 0.8 | y | 244 | 62 | |||
| IIEES SC | DAMV | Z | IP | I | 2020-04-23 02:27:33 | 0.3 | y | 289 | 247 | |||
| IIEES SC | AKL | Z | IP | I | 2020-04-23 02:27:39 | 0.4 | y | 333 | 91 | |||
| IIEES SC | CHTH | Z | IP | I | 2020-04-23 02:27:40 | -0.8 | y | 355 | 257 | |||
| IIEES SC | THKV | Z | IP | I | 2020-04-23 02:27:45 | 1.4 | y | 378 | 258 | |||
| IIEES SC | TABS | Z | IP | I | 2020-04-23 02:27:44 | -0.1 | y | 389 | 150 | |||
| IIEES SC | GHVR | Z | IP | I | 2020-04-23 02:27:49 | 1 | y | 411 | 235 | |||
| IIEES SC | NASN | Z | IP | I | 2020-04-23 02:27:54 | -1 | y | 467 | 205 | |||
| IIEES SC | YZKH | Z | IP | I | 2020-04-23 02:27:54 | -0.7 | y | 478 | 184 | |||
| IIEES SC | QABG | Z | IP | I | 2020-04-23 02:27:59 | 0.6 | y | 500 | 258 | |||
| IIEES SC | TBJM | Z | IP | I | 2020-04-23 02:28:00 | 0.5 | y | 511 | 108 | |||
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