Magnitude |
4.6 |
| Date & Time (UTC) | 2025-06-24 17:38:25.3 |
| Date & Time (Local) | 1404/4/3 21:08:25.3 |
| Location | Lat:36.602 Lon: 54.801 |
| Region | Semnan Province, 25 km North-West of Shahrud |
Nearest Cities |
|
| 19 km North East of Majen, Semnan Province | |
| 23 km North West of Bastam, Semnan Province | |
| 25 km North West of Shahrud, Semnan Province | |
| 27 km West of Qaleh-ye nokharqan, Semnan Province | |
| 31 km North East of Cheharbagh, Golestan Province | |
| Depth | 8 km |
| Agency | |
Faults within 150 km: |
|
| SHAVAR_F (Length: 87 km) , Distance to epicenter: 6 km | |
| ASTANEH_F (Length: 72 km) , Distance to epicenter: 22 km | |
| DAMGHAN_F (Length: 95 km) , Distance to epicenter: 35 km | |
| Number of Phases | 19 |
| RMS | 0.6 |
| Number of Stations | 19 |
| Error in Latitude | 2.4 km |
| Error in Longitude | 2.4 km |
| Error in Depth | 4.2 km |
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Amplitude
| UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip |
|---|---|---|---|---|---|---|---|---|
| 198523 | IIEES SC | ABGH | Z | 2000 | 1 | 2025-06-24 17:38:28 | 2025-06-25 04:59:00 | n |
| 198524 | IIEES SC | MRVT | Z | 9 | 1 | 2025-06-24 17:38:52 | 2025-06-25 04:59:00 | n |
| 198525 | IIEES SC | BJRD | Z | 3 | 1 | 2025-06-24 17:39:06 | 2025-06-25 04:59:00 | n |
| 198526 | IIEES SC | GIDE | Z | 0.4 | 1 | 2025-06-24 17:39:28 | 2025-06-25 04:59:00 | n |
| 198527 | IIEES SC | YZKH | Z | 3 | 1 | 2025-06-24 17:39:32 | 2025-06-25 04:59:00 | n |
| 198528 | IIEES SC | ASAO | Z | 1 | 1 | 2025-06-24 17:39:35 | 2025-06-25 04:59:00 | n |
| 198529 | IIEES SC | SHRT | Z | 0.5 | 1 | 2025-06-24 17:39:47 | 2025-06-25 04:59:00 | n |
| 198530 | IIEES SC | SRSL | Z | 0.1 | 1 | 2025-06-24 17:40:17 | 2025-06-25 04:59:00 | n |
Phase
| Agency | Station | Component | Phase Type | Phase Quality | Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth |
|---|---|---|---|---|---|---|---|---|---|---|
| IIEES SC | ABGH | Z | EPg | E | 2025-06-24 17:38:28 | -0.1 | y | 0 | 15 | 359 |
| IIEES SC | MRVT | Z | EPg | E | 2025-06-24 17:38:52 | -0.5 | y | 0 | 164 | 44 |
| IIEES SC | BJRD | Z | EPn | E | 2025-06-24 17:39:06 | 0 | y | 0 | 262 | 62 |
| IIEES SC | DAMV | Z | EPn | E | 2025-06-24 17:38:18 | -49.3 | n | 4 | 277 | 247 |
| IIEES SC | GHVR | Z | EPn | E | 2025-06-24 17:40:02 | 39.5 | n | 4 | 399 | 234 |
| IIEES SC | GIDE | Z | EPn | E | 2025-06-24 17:39:28 | -0.5 | y | 0 | 446 | 275 |
| IIEES SC | NASN | Z | EPn | E | 2025-06-24 17:39:30 | -0.5 | y | 0 | 460 | 203 |
| IIEES SC | KAGH | Z | EPn | E | 2025-06-24 17:39:32 | 0.8 | y | 0 | 462 | 85 |
| IIEES SC | YZKH | Z | EPn | E | 2025-06-24 17:39:32 | 0.2 | y | 0 | 468 | 182 |
| IIEES SC | ASAO | Z | EPn | E | 2025-06-24 17:39:35 | 0.8 | y | 0 | 489 | 242 |
| IIEES SC | SHRT | Z | EPn | E | 2025-06-24 17:39:47 | -0.5 | y | 0 | 598 | 123 |
| IIEES SC | BSRN | Z | EPn | E | 2025-06-24 17:39:39 | -15.2 | n | 4 | 650 | 142 |
| IIEES SC | GRMI | Z | EPn | E | 2025-06-24 17:39:10 | -45.1 | n | 4 | 656 | 292 |
| IIEES SC | KRBR | Z | EPn | E | 2025-06-24 17:40:02 | -5.7 | n | 4 | 756 | 166 |
| IIEES SC | SRSL | Z | EPn | E | 2025-06-24 17:40:17 | -1 | y | 0 | 841 | 267 |
| IIEES SC | GHIR | Z | EPn | E | 2025-06-24 17:40:30 | 0.7 | y | 0 | 938 | 190 |
| IIEES SC | GNI | Z | EPn | E | 2025-06-24 17:40:33 | 0.5 | y | 0 | 963 | 294 |
| IIEES SC | GURO | Z | EPn | E | 2025-06-24 17:40:57 | 0.9 | y | 0 | 1148 | 281 |
| IIEES SC | KIV | Z | EPn | E | 2025-06-24 17:41:13 | -3.1 | n | 4 | 1315 | 308 |