A magnitude ML 1.2 earthquake occured in region: 5 km SW Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0580, 11.6980 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Tredozio | FC | 5 | 1212 | 1212 |
Marradi | FI | 7 | 3139 | 4351 |
Portico e San Benedetto | FC | 8 | 756 | 5107 |
Premilcuore | FC | 11 | 799 | 5906 |
Rocca San Casciano | FC | 12 | 1910 | 7816 |
Palazzuolo sul Senio | FI | 13 | 1154 | 8970 |
Modigliana | FC | 14 | 4560 | 13530 |
San Godenzo | FI | 16 | 1167 | 14697 |
Dovadola | FC | 17 | 1653 | 16350 |
Galeata | FC | 18 | 2516 | 18866 |
Brisighella | RA | 19 | 7639 | 26505 |
Casola Valsenio | RA | 19 | 2617 | 29122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-09-26 02:12:34 |
44.0578 | 11.6975 | 8 | 2023-09-26 03:29:54 |
Sala Sismica INGV-Roma | 121465461 |
Field | Value |
---|---|
Time (UTC) | 2023-09-26 02:12:34 ± 0.07 |
Latitude | 44.0578 ± 0.0027 |
Longitude | 11.6975 ± 0.0038 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121465461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47574 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 121465461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-26 03:29:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2023-09-26T02:12:51.65 | 0.1 | undecidable | manual | S | 157 | 52.8027 | 50 | 0.12 | 91 |
IV.MOCL.EHZ. | 2023-09-26T02:12:48.40 | 0.1 | undecidable | manual | S | 262 | 41.625 | 50 | -0.15 | 92 |
IV.BOSL.HHZ. | 2023-09-26T02:12:45.13 | 0.1 | undecidable | manual | S | 241 | 29.3484 | 105 | 0.34 | 90 |
IV.SEI.HHZ. | 2023-09-26T02:12:44.04 | 0.1 | undecidable | manual | S | 269 | 27.0507 | 106 | 0.04 | 96 |
IV.RUFI.EHZ. | 2023-09-26T02:12:44.50 | 0.1 | undecidable | manual | S | 212 | 28.6491 | 105 | -0.04 | 96 |
IV.CRE.HHZ. | 2023-09-26T02:12:44.00 | 0.6 | negative | manual | P | 157 | 52.8027 | 50 | -0.22 | 44 |
IV.VISG.HHZ. | 2023-09-26T02:12:43.53 | 0.1 | undecidable | manual | S | 305 | 25.5522 | 107 | 0.04 | 97 |
IV.MOCL.EHZ. | 2023-09-26T02:12:42.28 | 1.0 | undecidable | manual | P | 262 | 41.625 | 50 | -0.22 | 23 |
IV.SFI.EHZ. | 2023-09-26T02:12:41.99 | 0.1 | undecidable | manual | S | 145 | 20.7681 | 110 | 0.06 | 97 |
IV.VMGN.HHZ. | 2023-09-26T02:12:41.01 | 0.1 | undecidable | manual | S | 229 | 17.4714 | 114 | 0.14 | 96 |
IV.RINC.EHE. | 2023-09-26T02:12:41.89 | 0.1 | undecidable | manual | S | 201 | 20.3685 | 111 | 0.09 | 96 |
IV.BOSL.HHZ. | 2023-09-26T02:12:40.19 | 0.3 | positive | manual | P | 241 | 29.3484 | 105 | -0.14 | 71 |
IT.MOG.HNE. | 2023-09-26T02:12:40.11 | 0.1 | undecidable | manual | S | 24 | 13.6752 | 120 | 0.43 | 91 |
IV.VISG.HHZ. | 2023-09-26T02:12:39.46 | 0.1 | positive | manual | P | 305 | 25.5522 | 107 | -0.12 | 95 |
IV.SEI.HHZ. | 2023-09-26T02:12:39.57 | 0.3 | undecidable | manual | P | 269 | 27.0507 | 106 | -0.3 | 68 |
IV.RUFI.EHZ. | 2023-09-26T02:12:39.92 | 0.1 | positive | manual | P | 212 | 28.6491 | 105 | -0.27 | 92 |
IV.VMGN.HHZ. | 2023-09-26T02:12:38.24 | 0.1 | positive | manual | P | 229 | 17.4714 | 114 | 0.17 | 95 |
IV.RINC.EHE. | 2023-09-26T02:12:38.69 | 0.1 | undecidable | manual | P | 201 | 20.3685 | 111 | 0.09 | 97 |
IT.MRR.HGZ. | 2023-09-26T02:12:38.02 | 0.1 | undecidable | manual | S | 275 | 7.5813 | 136 | 0.03 | 100 |
IV.SFI.EHZ. | 2023-09-26T02:12:38.56 | 0.1 | undecidable | manual | P | 145 | 20.7681 | 110 | -0.12 | 96 |
IT.MOG.HNE. | 2023-09-26T02:12:37.58 | 0.1 | undecidable | manual | P | 24 | 13.6752 | 120 | 0.2 | 96 |
IV.LMD.HHZ. | 2023-09-26T02:12:36.61 | 0.1 | undecidable | manual | S | 20 | 2.2977 | 163 | -0.43 | 93 |
IT.MRR.HGZ. | 2023-09-26T02:12:36.43 | 0.1 | undecidable | manual | P | 275 | 7.5813 | 136 | 0.02 | 100 |
IV.LMD.HHZ. | 2023-09-26T02:12:35.68 | 0.1 | undecidable | manual | P | 20 | 2.2977 | 163 | -0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:1.2 | 0.0001615 | 0.16 | AML | other | m | 2023-09-26T02:12:41.46 |
IV.VMGN.HHE. | ML:1.2 | 0.0001485 | 0.38 | AML | other | m | 2023-09-26T02:12:41.43 |
IV.SFI.EHN. | ML:1.1 | 0.00008790000000000001 | 0.3 | AML | other | m | 2023-09-26T02:12:42.40 |
IV.SFI.EHE. | ML:1.2 | 0.00012415 | 0.64 | AML | other | m | 2023-09-26T02:12:42.09 |
IV.VISG.HHE. | ML:1.2 | 0.0000829 | 0.42 | AML | other | m | 2023-09-26T02:12:43.95 |
IV.VISG.HHN. | ML:1.2 | 0.00010385 | 1.34 | AML | other | m | 2023-09-26T02:12:44.04 |
IV.BOSL.HHN. | ML:0.8 | 0.0000276 | 0.28 | AML | other | m | 2023-09-26T02:12:45.07 |
IV.BOSL.HHE. | ML:0.6 | 0.0000212 | 0.28 | AML | other | m | 2023-09-26T02:12:45.40 |
IV.SEI.HHN. | ML:1.8 | 0.0003265 | 0.6 | AML | other | m | 2023-09-26T02:12:45.53 |
IV.SEI.HHE. | ML:1.6 | 0.000234 | 0.5 | AML | other | m | 2023-09-26T02:12:46.80 |