A magnitude ML 1.2 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0690, 11.6840 at 7 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 | 6 | 3139 | 4351 |
Portico e San Benedetto | FC | 9 | 756 | 5107 |
Palazzuolo sul Senio | FI | 12 | 1154 | 6261 |
Premilcuore | FC | 13 | 799 | 7060 |
Rocca San Casciano | FC | 13 | 1910 | 8970 |
Modigliana | FC | 13 | 4560 | 13530 |
San Godenzo | FI | 17 | 1167 | 14697 |
Dovadola | FC | 17 | 1653 | 16350 |
Casola Valsenio | RA | 18 | 2617 | 18967 |
Brisighella | RA | 18 | 7639 | 26606 |
Galeata | FC | 20 | 2516 | 29122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-09-19 13:03:27 |
44.069 | 11.6837 | 7 | 2023-09-19 13:13:36 |
Sala Sismica INGV-Roma | 121232001 |
Field | Value |
---|---|
Time (UTC) | 2023-09-19 13:03:27 ± 0.11 |
Latitude | 44.0690 ± 0.0036 |
Longitude | 11.6837 ± 0.0063 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121232001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 512 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 118 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48923 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121232001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-19 13:13:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTMR.HNZ. | 2023-09-19T13:05:15.02 | 3.0 | undecidable | manual | Sn | -1.12 | 0 | |||
IV.LRP.EHZ. | 2023-09-19T13:04:54.60 | 3.0 | undecidable | manual | Sg | 7.47 | 0 | |||
CH.MUGIO.HHZ. | 2023-09-19T13:04:50.03 | 3.0 | undecidable | manual | Sg | 3.03 | 0 | |||
OX.AGOR.HHZ. | 2023-09-19T13:04:36.19 | 3.0 | undecidable | manual | Sg | 0.78 | 0 | |||
IV.MCRV.HHZ. | 2023-09-19T13:04:35.17 | 3.0 | undecidable | manual | Pn | 4.34 | 0 | |||
IV.ARVD.HHZ. | 2023-09-19T13:03:47.49 | 3.0 | negative | manual | P | 0.11 | 0 | |||
IV.RUFI.EHZ. | 2023-09-19T13:03:38.33 | 0.3 | undecidable | manual | S | 209 | 29.1486 | 104 | -0.07 | 72 |
IV.BOSL.HHN. | 2023-09-19T13:03:38.61 | 0.6 | undecidable | manual | S | 238 | 29.0487 | 104 | 0.25 | 46 |
IV.CRE.HHZ. | 2023-09-19T13:03:37.97 | 0.1 | undecidable | manual | P | 157 | 54.3012 | 50 | -0.3 | 87 |
IV.SEI.HHZ. | 2023-09-19T13:03:37.19 | 0.3 | undecidable | manual | S | 267 | 25.9518 | 105 | -0.13 | 71 |
IV.VISG.HHZ. | 2023-09-19T13:03:36.67 | 0.3 | undecidable | manual | S | 304 | 23.8539 | 107 | 0.04 | 73 |
IV.RINC.EHE. | 2023-09-19T13:03:36.01 | 0.3 | undecidable | manual | S | 197 | 21.1677 | 109 | 0.29 | 70 |
IV.VMGN.HHZ. | 2023-09-19T13:03:34.93 | 0.3 | undecidable | manual | S | 224 | 17.4714 | 112 | 0.39 | 68 |
IV.SEI.HHZ. | 2023-09-19T13:03:33.19 | 0.1 | undecidable | manual | P | 267 | 25.9518 | 105 | -0.18 | 94 |
IV.RUFI.EHZ. | 2023-09-19T13:03:33.82 | 0.1 | undecidable | manual | P | 209 | 29.1486 | 104 | -0.17 | 94 |
IT.MOG.HNE. | 2023-09-19T13:03:33.65 | 0.3 | undecidable | manual | S | 31 | 13.0758 | 119 | 0.51 | 67 |
IV.BOSL.HHN. | 2023-09-19T13:03:33.83 | 0.3 | undecidable | manual | P | 238 | 29.0487 | 104 | -0.14 | 71 |
IV.VISG.HHZ. | 2023-09-19T13:03:32.87 | 0.1 | undecidable | manual | P | 304 | 23.8539 | 107 | -0.1 | 96 |
IV.RINC.EHE. | 2023-09-19T13:03:32.57 | 0.1 | undecidable | manual | P | 197 | 21.1677 | 109 | 0.12 | 96 |
IT.MRR.HGN. | 2023-09-19T13:03:31.21 | 0.3 | undecidable | manual | S | 265 | 6.3936 | 138 | -0.11 | 74 |
IV.VMGN.HHZ. | 2023-09-19T13:03:31.99 | 0.1 | undecidable | manual | P | 224 | 17.4714 | 112 | 0.22 | 95 |
IT.MOG.HNE. | 2023-09-19T13:03:31.21 | 0.1 | undecidable | manual | P | 31 | 13.0758 | 119 | 0.25 | 95 |
IV.LMD.HHZ. | 2023-09-19T13:03:30.08 | 0.3 | undecidable | manual | S | 63 | 2.0979 | 164 | -0.49 | 69 |
IT.MRR.HGN. | 2023-09-19T13:03:29.95 | 0.1 | undecidable | manual | P | 265 | 6.3936 | 138 | 0.05 | 100 |
IV.LMD.HHZ. | 2023-09-19T13:03:29.27 | 0.1 | undecidable | manual | P | 63 | 2.0979 | 164 | -0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:1.1 | 0.00010575000000000001 | 0.26 | AML | other | m | 2023-09-19T13:03:35.49 |
IV.VMGN.HHE. | ML:1.1 | 0.000112 | 0.36 | AML | other | m | 2023-09-19T13:03:35.32 |
IV.VISG.HHN. | ML:1.0 | 0.00006405 | 1.66 | AML | other | m | 2023-09-19T13:03:37.01 |
IV.VISG.HHE. | ML:1.0 | 0.000057499999999999995 | 0.74 | AML | other | m | 2023-09-19T13:03:37.79 |
IV.SEI.HHE. | ML:1.5 | 0.0001675 | 0.9 | AML | other | m | 2023-09-19T13:03:37.03 |
IV.SEI.HHN. | ML:1.7 | 0.0002895 | 0.2 | AML | other | m | 2023-09-19T13:03:37.98 |
IV.CRE.HHN. | ML:1.4 | 0.000059300000000000005 | 0.2 | AML | other | m | 2023-09-19T13:03:46.32 |
IV.CRE.HHE. | ML:1.3 | 0.000043349999999999997 | 0.66 | AML | other | m | 2023-09-19T13:03:47.41 |