A magnitude ML 1.6 earthquake occured in region: 1 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0820, 11.7350 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 |
---|---|---|---|---|
Tredozio | FC | 1 | 1212 | 1212 |
Portico e San Benedetto | FC | 7 | 756 | 1968 |
Rocca San Casciano | FC | 9 | 1910 | 3878 |
Modigliana | FC | 10 | 4560 | 8438 |
Marradi | FI | 10 | 3139 | 11577 |
Premilcuore | FC | 12 | 799 | 12376 |
Dovadola | FC | 13 | 1653 | 14029 |
Palazzuolo sul Senio | FI | 15 | 1154 | 15183 |
Brisighella | RA | 16 | 7639 | 22822 |
Galeata | FC | 17 | 2516 | 25338 |
Civitella di Romagna | FC | 18 | 3786 | 29124 |
Casola Valsenio | RA | 18 | 2617 | 31741 |
San Godenzo | FI | 20 | 1167 | 32908 |
Predappio | FC | 20 | 6346 | 39254 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-11-24 20:27:04 |
44.0815 | 11.7353 | 27 | 2023-11-24 20:34:25 |
Sala Sismica INGV-Roma | 123407651 |
Field | Value |
---|---|
Time (UTC) | 2023-11-24 20:27:04 ± 0.25 |
Latitude | 44.0815 ± 0.0108 |
Longitude | 11.7353 ± 0.0113 |
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 | 123407651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1200 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1200.0 |
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 | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44786 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123407651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-24 20:34:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2023-11-24T20:27:26.77 | 3.0 | negative | manual | P | -3.09 | 0 | |||
IV.BRSN.HNZ. | 2023-11-24T20:27:19.67 | 3.0 | negative | manual | P | -0.1 | 0 | |||
IV.OSSC.HHZ. | 2023-11-24T20:27:18.37 | 3.0 | undecidable | manual | P | 0.27 | 0 | |||
IT.MCS.HGN. | 2023-11-24T20:27:17.70 | 0.6 | undecidable | manual | S | 108 | 31.1466 | 126 | 0.83 | 40 |
IV.RUFI.EHZ. | 2023-11-24T20:27:17.40 | 0.6 | undecidable | manual | S | 214 | 32.4453 | 124 | 0.24 | 47 |
IV.VMGN.HHZ. | 2023-11-24T20:27:15.10 | 0.3 | undecidable | manual | S | 229 | 21.4674 | 137 | 0.18 | 73 |
IV.VISG.HHZ. | 2023-11-24T20:27:15.90 | 0.6 | undecidable | manual | S | 297 | 26.751 | 130 | -0.05 | 49 |
IV.SFI.HNE. | 2023-11-24T20:27:15.30 | 0.6 | undecidable | manual | S | 156 | 21.5673 | 137 | 0.36 | 47 |
IV.FNVD.HHZ. | 2023-11-24T20:27:14.43 | 0.1 | undecidable | manual | P | 281 | 49.7169 | 113 | 0.22 | 90 |
IT.MOG.HNE. | 2023-11-24T20:27:13.40 | 0.6 | undecidable | manual | S | 14 | 10.1787 | 157 | 0.12 | 50 |
IT.MRR.HGN. | 2023-11-24T20:27:13.10 | 0.6 | undecidable | manual | S | 260 | 10.6782 | 156 | -0.23 | 49 |
IV.MTRZ.HHZ. | 2023-11-24T20:27:12.81 | 0.1 | undecidable | manual | P | 316 | 35.6421 | 122 | 0.55 | 85 |
IT.MCS.HGN. | 2023-11-24T20:27:11.43 | 0.1 | undecidable | manual | P | 108 | 31.1466 | 126 | -0.27 | 92 |
IV.RUFI.EHZ. | 2023-11-24T20:27:11.80 | 0.6 | negative | manual | P | 214 | 32.4453 | 124 | -0.06 | 48 |
IV.BOSL.HHZ. | 2023-11-24T20:27:11.92 | 0.1 | undecidable | manual | P | 240 | 33.2445 | 124 | -0.04 | 97 |
IV.VISG.HHZ. | 2023-11-24T20:27:10.92 | 0.1 | positive | manual | P | 297 | 26.751 | 130 | -0.24 | 95 |
IV.SFI.HNE. | 2023-11-24T20:27:10.64 | 0.1 | undecidable | manual | P | 156 | 21.5673 | 137 | 0.06 | 100 |
IV.VMGN.HHZ. | 2023-11-24T20:27:10.48 | 0.3 | negative | manual | P | 229 | 21.4674 | 137 | -0.09 | 74 |
IT.MOG.HNE. | 2023-11-24T20:27:09.29 | 0.1 | undecidable | manual | P | 14 | 10.1787 | 157 | -0.33 | 96 |
IT.MRR.HGN. | 2023-11-24T20:27:09.24 | 0.1 | undecidable | manual | P | 260 | 10.6782 | 156 | -0.41 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:1.1 | 0.000059999999999999995 | 0.36 | AML | other | m | 2023-11-24T20:27:15.43 |
IV.VMGN.HHN. | ML:1.2 | 0.00006285000000000001 | 0.44 | AML | other | m | 2023-11-24T20:27:15.27 |
IV.VISG.HHN. | ML:1.7 | 0.00020081304999999998 | 0.192 | AML | other | m | 2023-11-24T20:27:16.14 |
IV.VISG.HHE. | ML:1.6 | 0.0001585 | 0.48 | AML | other | m | 2023-11-24T20:27:16.50 |
IV.MTRZ.HHN. | ML:2.0 | 0.000277 | 0.36 | AML | other | m | 2023-11-24T20:27:21.42 |
IV.MTRZ.HHE. | ML:1.8 | 0.000175 | 1.64 | AML | other | m | 2023-11-24T20:27:21.86 |