A magnitude ML 1.1 earthquake occured in region: 2 km SW Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0660, 11.7230 at 6 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 | 2 | 1212 | 1212 |
Portico e San Benedetto | FC | 6 | 756 | 1968 |
Marradi | FI | 9 | 3139 | 5107 |
Rocca San Casciano | FC | 10 | 1910 | 7017 |
Premilcuore | FC | 11 | 799 | 7816 |
Modigliana | FC | 12 | 4560 | 12376 |
Dovadola | FC | 15 | 1653 | 14029 |
Palazzuolo sul Senio | FI | 15 | 1154 | 15183 |
Galeata | FC | 17 | 2516 | 17699 |
San Godenzo | FI | 18 | 1167 | 18866 |
Brisighella | RA | 18 | 7639 | 26505 |
Civitella di Romagna | FC | 19 | 3786 | 30291 |
Casola Valsenio | RA | 19 | 2617 | 32908 |
Santa Sofia | FC | 20 | 4136 | 37044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-09-19 08:02:03 |
44.0663 | 11.7232 | 6 | 2023-09-19 08:07:28 |
Sala Sismica INGV-Roma | 121225891 |
Field | Value |
---|---|
Time (UTC) | 2023-09-19 08:02:03 ± 0.13 |
Latitude | 44.0663 ± 0.0054 |
Longitude | 11.7232 ± 0.0075 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121225891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 610 |
Semi-minor axis of confidence ellipse (meter) | 341 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47664 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121225891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-19 08:07:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2023-09-19T08:02:21.03 | 0.6 | undecidable | manual | S | 160 | 52.9026 | 50 | -0.1 | 46 |
IV.RUFI.EHZ. | 2023-09-19T08:02:14.30 | 0.6 | undecidable | manual | S | 214 | 30.5472 | 101 | 0.02 | 49 |
IV.SEI.HHZ. | 2023-09-19T08:02:13.84 | 0.6 | undecidable | manual | S | 267 | 29.0487 | 102 | 0.06 | 49 |
IV.CRE.HHZ. | 2023-09-19T08:02:13.03 | 0.3 | undecidable | manual | P | 160 | 52.9026 | 50 | -0.63 | 60 |
IV.VISG.HHZ. | 2023-09-19T08:02:13.14 | 0.6 | undecidable | manual | S | 301 | 26.751 | 103 | 0.16 | 48 |
IV.SFI.EHZ. | 2023-09-19T08:02:11.31 | 0.6 | undecidable | manual | S | 151 | 20.4684 | 107 | 0.42 | 46 |
IV.RINC.EHZ. | 2023-09-19T08:02:11.68 | 0.6 | undecidable | manual | S | 205 | 21.9669 | 106 | 0.28 | 47 |
IV.VMGN.HHZ. | 2023-09-19T08:02:10.98 | 0.6 | undecidable | manual | S | 231 | 19.5693 | 108 | 0.38 | 46 |
IV.SEI.HHZ. | 2023-09-19T08:02:09.13 | 0.3 | undecidable | manual | P | 267 | 29.0487 | 102 | -0.29 | 69 |
IV.RUFI.EHZ. | 2023-09-19T08:02:09.45 | 0.3 | undecidable | manual | P | 214 | 30.5472 | 101 | -0.26 | 70 |
IV.RINC.EHZ. | 2023-09-19T08:02:08.12 | 0.1 | undecidable | manual | P | 205 | 21.9669 | 106 | 0.08 | 98 |
IT.MOG.HNZ. | 2023-09-19T08:02:08.82 | 0.6 | undecidable | manual | S | 17 | 12.0768 | 117 | 0.66 | 43 |
IV.VISG.HHZ. | 2023-09-19T08:02:08.88 | 0.1 | undecidable | manual | P | 301 | 26.751 | 103 | -0.08 | 97 |
IT.MRR.HGZ. | 2023-09-19T08:02:07.58 | 0.6 | undecidable | manual | S | 269 | 9.5793 | 123 | 0.17 | 49 |
IV.VMGN.HHZ. | 2023-09-19T08:02:07.77 | 0.1 | undecidable | manual | P | 231 | 19.5693 | 108 | 0.19 | 96 |
IV.SFI.EHZ. | 2023-09-19T08:02:07.84 | 0.1 | undecidable | manual | P | 151 | 20.4684 | 107 | 0.09 | 98 |
IT.MOG.HNZ. | 2023-09-19T08:02:06.53 | 0.3 | undecidable | manual | P | 17 | 12.0768 | 117 | 0.35 | 70 |
IV.LMD.HHN. | 2023-09-19T08:02:05.02 | 0.3 | undecidable | manual | S | 314 | 1.7982 | 164 | -0.68 | 65 |
IT.MRR.HGZ. | 2023-09-19T08:02:05.82 | 0.1 | undecidable | manual | P | 269 | 9.5793 | 123 | 0.08 | 100 |
IV.LMD.HHN. | 2023-09-19T08:02:04.41 | 0.1 | undecidable | manual | P | 314 | 1.7982 | 164 | -0.34 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:1.2 | 0.000126 | 0.46 | AML | other | m | 2023-09-19T08:02:11.51 |
IV.VMGN.HHE. | ML:1.0 | 0.00008365 | 0.36 | AML | other | m | 2023-09-19T08:02:11.58 |
IV.SFI.EHE. | ML:1.0 | 0.00007645 | 0.72 | AML | other | m | 2023-09-19T08:02:11.50 |
IV.VISG.HHN. | ML:1.1 | 0.0000722 | 0.16 | AML | other | m | 2023-09-19T08:02:13.58 |
IV.VISG.HHE. | ML:1.0 | 0.00005625 | 0.54 | AML | other | m | 2023-09-19T08:02:13.63 |
IV.VMGN.HHN. | ML:0.8 | 0.0000557 | 1.64 | AML | other | m | 2023-09-19T08:02:14.83 |
IV.SEI.HHE. | ML:1.2 | 0.00009035 | 0.38 | AML | other | m | 2023-09-19T08:02:14.20 |
IV.SEI.HHN. | ML:1.6 | 0.0002035 | 0.2 | AML | other | m | 2023-09-19T08:02:14.63 |