A magnitude ML 1.2 earthquake occured in region: 3 km SW Modigliana (FC), on
and geographic coordinates (lat, lon) 44.1340, 11.7700 at 27 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 |
---|---|---|---|---|
Modigliana | FC | 3 | 4560 | 4560 |
Tredozio | FC | 6 | 1212 | 5772 |
Dovadola | FC | 10 | 1653 | 7425 |
Brisighella | RA | 10 | 7639 | 15064 |
Rocca San Casciano | FC | 10 | 1910 | 16974 |
Portico e San Benedetto | FC | 12 | 756 | 17730 |
Marradi | FI | 14 | 3139 | 20869 |
Castrocaro Terme e Terra del Sole | FC | 15 | 6426 | 27295 |
Casola Valsenio | RA | 15 | 2617 | 29912 |
Riolo Terme | RA | 16 | 5720 | 35632 |
Predappio | FC | 17 | 6346 | 41978 |
Premilcuore | FC | 17 | 799 | 42777 |
Palazzuolo sul Senio | FI | 18 | 1154 | 43931 |
Galeata | FC | 19 | 2516 | 46447 |
Faenza | RA | 19 | 58541 | 104988 |
Civitella di Romagna | FC | 20 | 3786 | 108774 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-12-18 05:40:27 |
44.1342 | 11.7703 | 27 | 2023-12-18 05:49:36 |
Sala Sismica INGV-Roma | 124119501 |
Field | Value |
---|---|
Time (UTC) | 2023-12-18 05:40:27 ± 0.27 |
Latitude | 44.1342 ± 0.0117 |
Longitude | 11.7703 ± 0.0125 |
Depth (km) | 27 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124119501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1150 |
Semi-minor axis of confidence ellipse (meter) | 845 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 166 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124119501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-18 05:49:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHZ. | 2023-12-18T05:41:54.59 | 3.0 | undecidable | manual | Pg | 12.15 | 0 | |||
IV.PIPA.HHZ. | 2023-12-18T05:41:48.07 | 3.0 | positive | manual | Pn | -0.01 | 0 | |||
IX.SRN3.HHZ.02 | 2023-12-18T05:41:30.38 | 3.0 | positive | manual | Pn | 1.83 | 0 | |||
MN.TRI.HHZ. | 2023-12-18T05:41:23.80 | 3.0 | undecidable | manual | Sg | 2.52 | 0 | |||
IV.VITU.HHZ. | 2023-12-18T05:41:20.60 | 3.0 | undecidable | manual | Pn | 4.78 | 0 | |||
IV.TRIV.HHZ. | 2023-12-18T05:41:16.75 | 3.0 | undecidable | manual | Pn | 7.93 | 0 | |||
IV.ARVD.HHZ. | 2023-12-18T05:40:51.14 | 3.0 | undecidable | manual | Sn | -2.1 | 0 | |||
IV.TREG.HNZ. | 2023-12-18T05:40:48.56 | 3.0 | undecidable | manual | Pn | -1.18 | 0 | |||
IV.RIBO.EHZ.01 | 2023-12-18T05:40:46.76 | 3.0 | positive | manual | Pn | 0.23 | 0 | |||
IV.BDI.HHZ. | 2023-12-18T05:40:44.07 | 3.0 | negative | manual | Pg | 1.67 | 0 | |||
IV.SEI.HHZ. | 2023-12-18T05:40:40.70 | 0.3 | undecidable | manual | S | 255 | 33.9438 | 123 | 0.04 | 74 |
IV.SFI.EHZ. | 2023-12-18T05:40:39.20 | 0.6 | undecidable | manual | S | 166 | 26.1516 | 131 | 0.2 | 49 |
IV.VMGN.HHZ. | 2023-12-18T05:40:39.56 | 0.3 | undecidable | manual | S | 224 | 27.4503 | 130 | 0.29 | 71 |
4P.IT08A.HHZ. | 2023-12-18T05:40:39.20 | 3.0 | undecidable | manual | P | -1.62 | 0 | |||
IV.VISG.HHZ. | 2023-12-18T05:40:39.26 | 0.3 | undecidable | manual | S | 283 | 27.4503 | 130 | 0.01 | 75 |
IV.LMD.HHE. | 2023-12-18T05:40:36.12 | 0.3 | undecidable | manual | S | 219 | 8.0808 | 162 | -0.14 | 76 |
IV.SEI.HHZ. | 2023-12-18T05:40:35.16 | 0.1 | undecidable | manual | P | 255 | 33.9438 | 123 | -0.06 | 98 |
IV.VISG.HHZ. | 2023-12-18T05:40:34.41 | 0.1 | undecidable | manual | P | 283 | 27.4503 | 130 | 0 | 100 |
IV.SFI.EHZ. | 2023-12-18T05:40:34.40 | 0.1 | undecidable | manual | P | 166 | 26.1516 | 131 | 0.14 | 98 |
IV.IMOL.EHZ. | 2023-12-18T05:40:34.98 | 1.0 | undecidable | manual | P | 355 | 25.1526 | 133 | 0.84 | 20 |
IV.VMGN.HHZ. | 2023-12-18T05:40:34.10 | 0.1 | undecidable | manual | P | 224 | 27.4503 | 130 | -0.31 | 94 |
IV.LMD.HHE. | 2023-12-18T05:40:32.45 | 0.1 | undecidable | manual | P | 219 | 8.0808 | 162 | -0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:1.1 | 0.0000477 | 0.32 | AML | other | m | 2023-12-18T05:40:39.97 |
IV.SFI.EHN. | ML:1.1 | 0.00005186744 | 0.3008 | AML | other | m | 2023-12-18T05:40:40.27 |
IV.VISG.HHE. | ML:0.6 | 0.000015910165 | 0.2624 | AML | other | m | 2023-12-18T05:40:40.55 |
IV.VISG.HHN. | ML:0.7 | 0.000021647029999999997 | 0.1376 | AML | other | m | 2023-12-18T05:40:40.63 |
IV.SEI.HHN. | ML:1.5 | 0.0000986949 | 0.2016 | AML | other | m | 2023-12-18T05:40:41.49 |
IV.SEI.HHE. | ML:1.1 | 0.00003763021 | 0.2016 | AML | other | m | 2023-12-18T05:40:41.05 |
IV.SFI.HNE. | ML:1.5 | 0.00012267185 | 0.72 | AML | other | m | 2023-12-18T05:40:48.49 |
IV.SFI.HNN. | ML:1.3 | 0.00008359215 | 1.0816 | AML | other | m | 2023-12-18T05:40:39.51 |