A magnitude ML 1.0 earthquake occured in region: 2 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0770, 11.7190 at 10 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 | 8 | 756 | 1968 |
Marradi | FI | 8 | 3139 | 5107 |
Rocca San Casciano | FC | 10 | 1910 | 7017 |
Modigliana | FC | 11 | 4560 | 11577 |
Premilcuore | FC | 12 | 799 | 12376 |
Palazzuolo sul Senio | FI | 14 | 1154 | 13530 |
Dovadola | FC | 14 | 1653 | 15183 |
Brisighella | RA | 17 | 7639 | 22822 |
Galeata | FC | 18 | 2516 | 25338 |
Casola Valsenio | RA | 18 | 2617 | 27955 |
San Godenzo | FI | 18 | 1167 | 29122 |
Civitella di Romagna | FC | 19 | 3786 | 32908 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-10-28 18:31:54 |
44.0767 | 11.7192 | 10 | 2023-10-28 18:40:08 |
Sala Sismica INGV-Roma | 122521371 |
Field | Value |
---|---|
Time (UTC) | 2023-10-28 18:31:54 ± 0.13 |
Latitude | 44.0767 ± 0.0027 |
Longitude | 11.7192 ± 0.0075 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122521371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 275 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 264 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.18076 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28778 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 122521371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-28 18:40:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2023-10-28T18:32:05.29 | 0.3 | undecidable | manual | S | 212 | 31.3464 | 50 | 0.19 | 72 |
IV.BOSL.HHZ. | 2023-10-28T18:32:05.32 | 0.3 | undecidable | manual | S | 240 | 31.9458 | 50 | 0.06 | 73 |
IV.SEI.HHZ. | 2023-10-28T18:32:04.32 | 0.3 | undecidable | manual | S | 265 | 28.8489 | 50 | -0.12 | 73 |
IV.VISG.HHZ. | 2023-10-28T18:32:03.73 | 0.3 | undecidable | manual | S | 299 | 25.8519 | 111 | 0.09 | 74 |
IV.RINC.EHZ. | 2023-10-28T18:32:02.51 | 0.3 | undecidable | manual | S | 203 | 22.8549 | 113 | -0.17 | 73 |
IV.VMGN.HHZ. | 2023-10-28T18:32:01.80 | 0.3 | undecidable | manual | S | 228 | 20.0688 | 116 | 0 | 76 |
IV.RUFI.EHZ. | 2023-10-28T18:32:00.40 | 0.1 | undecidable | manual | P | 212 | 31.3464 | 50 | -0.02 | 99 |
IV.BOSL.HHZ. | 2023-10-28T18:32:00.50 | 0.3 | undecidable | manual | P | 240 | 31.9458 | 50 | -0.01 | 74 |
IV.VISG.HHZ. | 2023-10-28T18:31:59.57 | 0.1 | undecidable | manual | P | 299 | 25.8519 | 111 | 0 | 100 |
IV.SEI.HHZ. | 2023-10-28T18:31:59.86 | 0.3 | undecidable | manual | P | 265 | 28.8489 | 50 | -0.18 | 72 |
IV.RINC.EHZ. | 2023-10-28T18:31:59.09 | 0.3 | undecidable | manual | P | 203 | 22.8549 | 113 | 0.07 | 74 |
IV.VMGN.HHZ. | 2023-10-28T18:31:58.61 | 0.3 | undecidable | manual | P | 228 | 20.0688 | 116 | 0.09 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.9 | 0.0000571 | 0.42 | AML | other | m | 2023-10-28T18:32:01.25 |
IV.VMGN.HHE. | ML:1.0 | 0.00007675 | 0.32 | AML | other | m | 2023-10-28T18:32:02.41 |
IV.VISG.HHN. | ML:1.1 | 0.00006565 | 0.12 | AML | other | m | 2023-10-28T18:32:04.19 |
IV.VISG.HHE. | ML:0.8 | 0.00003545 | 0.14 | AML | other | m | 2023-10-28T18:32:04.25 |
IV.SEI.HHE. | ML:1.1 | 0.0000632 | 1.42 | AML | other | m | 2023-10-28T18:32:04.14 |
IV.SEI.HHN. | ML:1.3 | 0.00010900000000000002 | 1.72 | AML | other | m | 2023-10-28T18:32:04.04 |