Magnitude |
4.2 |
| Date & Time (UTC) | 2018-04-23 16:09:11.6 |
| Date & Time (Local) | 1397/2/3 20:39:11.6 |
| Location | Lat:35.966 Lon: 53.357 |
| Region | Semnan Province, 45 km North of Semnan |
Nearest Cities |
|
| 12 km North of Chashem, Semnan Province | |
| 16 km South East of Sangdeh, Mazandaran Province | |
| 23 km North of Shahmirzad, Semnan Province | |
| 29 km North of Mehdishahr, Semnan Province | |
| 31 km South East of Shurmast-e peyrudbar, Mazandaran Province | |
| Depth | 15 km |
| Agency | |
Faults within 150 km: |
|
| ATARI_F (Length: 185 km) , Distance to epicenter: 27 km | |
| N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 32 km | |
| DAMGHAN_F (Length: 95 km) , Distance to epicenter: 48 km | |
| Number of Phases | 21 |
| RMS | 0.5 |
| Number of Stations | 21 |
| Error in Latitude | 5.1 km |
| Error in Longitude | 3.8 km |
| Error in Depth | 8.9 km |
Download waveform in seisan format
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Amplitude
| UID | Agency | Station | Component | Amplitude | Period | Arrival Time | Proccessing Time | Signal Clip |
|---|---|---|---|---|---|---|---|---|
| 130698 | IIEES | DAMV | E | 4185.8 | 0.28 | 2018-04-23 16:09:55 | 2018-04-24 04:12:00 | n |
| 130699 | IIEES | DAMV | N | 3390.1 | 0.53 | 2018-04-23 16:09:56 | 2018-04-24 04:12:00 | n |
| 130700 | IIEES | THKV | N | 1117 | 0.7 | 2018-04-23 16:10:25 | 2018-04-24 04:12:00 | n |
| 130701 | IIEES | THKV | E | 1427.9 | 0.49 | 2018-04-23 16:10:26 | 2018-04-24 04:12:00 | n |
| 130702 | IIEES | GHVR | N | 1813.5 | 0.36 | 2018-04-23 16:10:29 | 2018-04-24 04:12:00 | n |
| 130703 | IIEES | GIDE | E | 907.2 | 0.41 | 2018-04-23 16:10:48 | 2018-04-24 04:12:00 | n |
| 130704 | IIEES | GIDE | N | 743.4 | 0.48 | 2018-04-23 16:10:49 | 2018-04-24 04:12:00 | n |
| 130705 | IIEES | ASAO | N | 389.3 | 0.57 | 2018-04-23 16:10:50 | 2018-04-24 04:12:00 | n |
| 130706 | IIEES | ASAO | E | 354.9 | 0.48 | 2018-04-23 16:10:52 | 2018-04-24 04:12:00 | n |
| 130707 | IIEES | KHMZ | E | 208.4 | 0.61 | 2018-04-23 16:11:12 | 2018-04-24 04:12:00 | n |
| 130708 | IIEES | GRMI | E | 88.5 | 0.24 | 2018-04-23 16:11:29 | 2018-04-24 04:12:00 | n |
| 130709 | IIEES | GRMI | N | 142.2 | 0.87 | 2018-04-23 16:11:31 | 2018-04-24 04:12:00 | n |
Phase
| Agency | Station | Component | Phase Type | Phase Quality | Arrival Time | Time Residual | Loc. Flag | Input Weight | Distance | Azimuth |
|---|---|---|---|---|---|---|---|---|---|---|
| IIEES | DAMV | Z | Pg | E | 2018-04-23 16:09:33 | -0.45 | y | 131 | 254 | |
| IIEES | CHTH | Z | Pn | E | 2018-04-23 16:09:44 | -0.17 | y | 201 | 269 | |
| IIEES | THKV | Z | Pn | E | 2018-04-23 16:09:48 | 1.03 | y | 224 | 269 | |
| IIEES | SHRO | Z | Pn | E | 2018-04-23 16:09:49 | 0.08 | y | 240 | 88 | |
| IIEES | GHVR | Z | Pn | E | 2018-04-23 16:09:50 | -0.05 | y | 253 | 230 | |
| IIEES | MRVT | Z | Pn | E | 2018-04-23 16:09:57 | 0.11 | y | 308 | 52 | |
| IIEES | GIDE | Z | Pn | E | 2018-04-23 16:09:59 | -0.24 | y | 327 | 290 | |
| IIEES | ASAO | Z | Pn | E | 2018-04-23 16:10:01 | -0.46 | y | 342 | 244 | |
| IIEES | KHMZ | Z | Pn | E | 2018-04-23 16:10:09 | 0.85 | y | 396 | 232 | |
| IIEES | BJRD | Z | Pn | E | 2018-04-23 16:10:10 | 0.12 | y | 410 | 61 | |
| IIEES | YZKH | Z | Pn | E | 2018-04-23 16:10:10 | -0.53 | y | 413 | 164 | |
| IIEES | SNGE | Z | Pn | E | 2018-04-23 16:10:28 | 0.65 | y | 554 | 262 | |
| IIEES | GRMI | Z | Pn | E | 2018-04-23 16:10:30 | -1.03 | y | 577 | 305 | |
| IIEES | SHRT | Z | Pn | E | 2018-04-23 16:10:44 | -0.08 | y | 684 | 110 | |
| IIEES | BSRN | Z | Pn | E | 2018-04-23 16:10:45 | -0.2 | y | 693 | 128 | |
| IIEES | ILBA | Z | Pn | E | 2018-04-23 16:10:46 | -0.47 | y | 704 | 250 | |
| IIEES | SRSL | Z | Pn | E | 2018-04-23 16:10:48 | 0.21 | y | 714 | 275 | |
| IIEES | KRBR | Z | Pn | E | 2018-04-23 16:10:51 | 0.54 | y | 736 | 153 | |
| IIEES | MAKU | Z | Pn | E | 2018-04-23 16:11:05 | 0.09 | y | 852 | 299 | |
| IIEES | BNDS | Z | Pn | E | 2018-04-23 16:11:21 | 0.03 | y | 986 | 164 | |
| IIEES | ZHSF | Z | Pn | E | 2018-04-23 16:11:21 | -0.46 | y | 989 | 133 |