Event Specification

Magnitude |
3.6 |
Date & Time (UTC) | 2025-07-19 04:48:06.9 |
Date & Time (Local) | 1404/4/28 08:18:06.9 |
Location | Lat:36.665 Lon: 54.912 |
Region | Golestan Province, 27 km South of Ali Abad |
Nearest Cities |
|
18 km North West of Qaleh-ye nokharqan, Semnan Province | |
22 km North of Bastam, Semnan Province | |
27 km South of Ali Abad, Golestan Province | |
28 km North of Shahrud, Semnan Province | |
32 km North East of Majen, Semnan Province | |
Depth | 12 km |
Agency | |
Faults within 150 km: |
|
SHAVAR_F (Length: 87 km) , Distance to epicenter: 10 km | |
ASTANEH_F (Length: 72 km) , Distance to epicenter: 34 km | |
KHAZAR_F (Length: 523 km) , Distance to epicenter: 38 km | |
Number of Phases | 14 |
RMS | 0.3 |
Number of Stations | 14 |
Error in Latitude | >2.3 km |
Error in Longitude | 2.3 km |
Error in Depth | 416.5 km |
Download waveform in seisan format
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Amplitude | ||||||||
UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip |
198715 | IIEES SC | TABS | Z | 0.1 | 1 | 2025-07-19 04:49:03 | 2025-07-20 04:27:00 | n |
198716 | IIEES SC | NASN | Z | 0.07 | 1 | 2025-07-19 04:49:13 | 2025-07-20 04:27:00 | n |
198717 | IIEES SC | SHRT | Z | 0.06 | 1 | 2025-07-19 04:49:28 | 2025-07-20 04:27:00 | n |
Phase | ||||||||||||
Agency | Station | Component | Phase Type | Phase Quality | First Motion | Observed Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth | |
IIEES SC | SHRO | Z | EPg | E | 2025-07-19 04:48:19 | -7.7 | n | 4 | 123 | 126 | ||
IIEES SC | BJRD | Z | EPn | E | 2025-07-19 04:48:46 | 0.1 | y | 0 | 250 | 63 | ||
IIEES SC | DAMV | Z | EPn | E | 2025-07-19 04:48:37 | -13.5 | n | 4 | 288 | 247 | ||
IIEES SC | TABS | Z | EPn | E | 2025-07-19 04:49:03 | 0.1 | y | 0 | 390 | 149 | ||
IIEES SC | GHVR | Z | EPn | E | 2025-07-19 04:49:06 | 0.3 | y | 0 | 411 | 234 | ||
IIEES SC | KAGH | Z | EPn | E | 2025-07-19 04:49:10 | -0.1 | y | 0 | 451 | 86 | ||
IIEES SC | NASN | Z | EPn | E | 2025-07-19 04:49:13 | -0.4 | y | 0 | 470 | 204 | ||
IIEES SC | YZKH | Z | EPn | E | 2025-07-19 04:48:42 | -31.1 | n | 4 | 475 | 184 | ||
IIEES SC | ASAO | Z | EPn | E | 2025-07-19 04:49:17 | 0.3 | y | 0 | 501 | 242 | ||
IIEES SC | SHRT | Z | EPn | E | 2025-07-19 04:49:28 | -0.3 | y | 0 | 594 | 124 | ||
IIEES SC | BSRN | Z | EPn | E | 2025-07-19 04:49:21 | -14 | n | 4 | 650 | 143 | ||
IIEES SC | KRBR | Z | EPn | E | 2025-07-19 04:49:50 | 0.7 | y | 0 | 761 | 167 | ||
IIEES SC | SRSL | Z | EPn | E | 2025-07-19 04:49:50 | -10.4 | n | 4 | 851 | 267 | ||
IIEES SC | GHIR | Z | EPn | E | 2025-07-19 04:50:11 | -0.7 | y | 0 | 947 | 191 |