Event Specification

Magnitude |
3.9 |
Date & Time (UTC) | 2025-07-31 15:58:53.9 |
Date & Time (Local) | 1404/5/9 19:28:53.9 |
Location | Lat:31.469 Lon: 50.346 |
Region | Chaharmahal Bakhtiari Province, 44 km -West of Lordegan |
Nearest Cities |
|
20 km North of Dishmuk, Kohkiluieh va boyerahmad Province | |
21 km North of Esfandan, Kohkiluieh va boyerahmad Province | |
28 km North East of Seidun, Khoozestan Province | |
32 km South of Dehdez, Khoozestan Province | |
32 km North of Qale-ye raiesi, Kohkiluieh va boyerahmad Province | |
Depth | 12 km |
Agency | |
Faults within 150 km: |
|
MFF2 (Length: 205 km) , Distance to epicenter: 20 km | |
SABZKUH_F (Length: 67 km) , Distance to epicenter: 34 km | |
MFF4 (Length: 62 km) , Distance to epicenter: 45 km | |
Number of Phases | 14 |
RMS | 0.4 |
Number of Stations | 14 |
Error in Latitude | >1.8 km |
Error in Longitude | 1.8 km |
Error in Depth | 521 km |
Download waveform in seisan format
to download seisan software Click here
to access information about IIEES stations Click here
Amplitude | ||||||||
UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip |
199037 | IIEES SC | NASN | Z | 0.4 | 1 | 2025-07-31 15:59:36 | 2025-09-07 05:45:00 | n |
199038 | IIEES SC | GHVR | Z | 0.5 | 1 | 2025-07-31 15:59:45 | 2025-09-07 05:45:00 | n |
199039 | IIEES SC | KRBR | Z | 0.07 | 1 | 2025-07-31 16:00:20 | 2025-09-07 05:45:00 | n |
199040 | IIEES SC | SRSL | Z | 0.1 | 1 | 2025-07-31 16:00:28 | 2025-09-07 05:45:00 | n |
Phase | ||||||||||||
Agency | Station | Component | Phase Type | Phase Quality | First Motion | Observed Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth | |
IIEES SC | NASN | Z | EPn | E | 2025-07-31 15:59:36 | 0.3 | y | 0 | 275 | 58 | ||
IIEES SC | BSR2 | Z | EPn | E | 2025-07-31 15:59:48 | 10.7 | n | 4 | 292 | 243 | ||
IIEES SC | GHVR | Z | EPn | E | 2025-07-31 15:59:45 | 1.2 | y | 0 | 344 | 14 | ||
IIEES SC | YZKH | Z | EPn | E | 2025-07-31 15:59:36 | -16.8 | n | 4 | 414 | 76 | ||
IIEES SC | GHIR | Z | EPn | E | 2025-07-31 15:59:55 | -0.6 | y | 0 | 435 | 144 | ||
IIEES SC | KRBR | Z | EPn | E | 2025-07-31 16:00:20 | -0.7 | y | 0 | 636 | 105 | ||
IIEES SC | TABS | Z | EPn | E | 2025-07-31 16:00:26 | 0.3 | y | 0 | 680 | 69 | ||
IIEES SC | SRSL | Z | EPn | E | 2025-07-31 16:00:28 | -0.2 | y | 0 | 695 | 319 | ||
IIEES SC | ABGH | Z | EPn | E | 2025-07-31 16:00:30 | -0.4 | y | 0 | 714 | 35 | ||
IIEES SC | SHRO | Z | EPn | E | 2025-07-31 16:00:25 | -6.9 | n | 4 | 728 | 46 | ||
IIEES SC | UOSS | Z | EPn | E | 2025-07-31 16:00:56 | 0.2 | y | 0 | 924 | 142 | ||
IIEES SC | SHRT | Z | EPn | E | 2025-07-31 16:01:01 | 0.2 | y | 0 | 965 | 76 | ||
IIEES SC | RAYN | Z | EPn | E | 2025-07-31 16:01:06 | 0.2 | y | 0 | 1002 | 209 | ||
IIEES SC | IRSR | Z | EPn | E | 2025-07-31 16:01:23 | 0.6 | y | 0 | 1138 | 116 |