A magnitude ML 1.5 earthquake occured in region: 4 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0650, 11.7010 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 | 4 | 1212 | 1212 |
Marradi | FI | 7 | 3139 | 4351 |
Portico e San Benedetto | FC | 8 | 756 | 5107 |
Rocca San Casciano | FC | 11 | 1910 | 7017 |
Premilcuore | FC | 12 | 799 | 7816 |
Modigliana | FC | 13 | 4560 | 12376 |
Palazzuolo sul Senio | FI | 13 | 1154 | 13530 |
Dovadola | FC | 16 | 1653 | 15183 |
San Godenzo | FI | 17 | 1167 | 16350 |
Brisighella | RA | 18 | 7639 | 23989 |
Galeata | FC | 18 | 2516 | 26505 |
Casola Valsenio | RA | 19 | 2617 | 29122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-11-29 01:53:11 |
44.0652 | 11.7012 | 7 | 2023-11-29 02:11:41 |
Sala Sismica INGV-Roma | 123548231 |
Field | Value |
---|---|
Time (UTC) | 2023-11-29 01:53:11 ± 0.09 |
Latitude | 44.0652 ± 0.0045 |
Longitude | 11.7012 ± 0.0050 |
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 | 123548231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 185 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66190 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 123548231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-29 02:11:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2023-11-29T01:53:34.97 | 0.6 | undecidable | manual | S | 207 | 73.4709 | 50 | 0.59 | 39 |
IV.PARC.HHZ. | 2023-11-29T01:53:32.17 | 1.0 | undecidable | manual | S | 137 | 63.0924 | 50 | 0.55 | 20 |
IV.CSNT.HHZ. | 2023-11-29T01:53:24.53 | 0.6 | undecidable | manual | P | 207 | 73.4709 | 50 | -0.16 | 44 |
IT.MCS.HGE. | 2023-11-29T01:53:23.73 | 0.1 | undecidable | manual | S | 104 | 33.3444 | 102 | 0.45 | 89 |
IV.PARC.HHZ. | 2023-11-29T01:53:22.69 | 1.0 | undecidable | manual | P | 137 | 63.0924 | 50 | -0.41 | 21 |
IV.BOSL.HHZ. | 2023-11-29T01:53:22.27 | 0.1 | undecidable | manual | S | 240 | 30.0477 | 103 | 0.11 | 96 |
IV.SEI.HHZ. | 2023-11-29T01:53:21.34 | 0.1 | undecidable | manual | S | 268 | 27.3504 | 105 | 0.08 | 97 |
IV.VISG.HHZ. | 2023-11-29T01:53:20.92 | 0.1 | undecidable | manual | S | 303 | 25.2525 | 106 | 0.35 | 92 |
IV.CRE.HHZ. | 2023-11-29T01:53:20.96 | 0.3 | negative | manual | P | 158 | 53.4021 | 50 | -0.64 | 61 |
IV.BRSN.EHN. | 2023-11-29T01:53:19.75 | 0.6 | undecidable | manual | P | 51 | 38.7279 | 50 | 0.41 | 44 |
IV.SFI.EHZ. | 2023-11-29T01:53:19.27 | 0.1 | undecidable | manual | S | 147 | 21.2676 | 109 | 0.03 | 100 |
IV.VMGN.HHZ. | 2023-11-29T01:53:18.93 | 0.1 | undecidable | manual | S | 228 | 18.1707 | 112 | 0.69 | 84 |
IV.IMOL.EHZ. | 2023-11-29T01:53:18.44 | 0.1 | undecidable | manual | P | 6 | 32.8449 | 102 | 0.26 | 93 |
IT.MCS.HGE. | 2023-11-29T01:53:18.07 | 0.1 | undecidable | manual | P | 104 | 33.3444 | 102 | -0.21 | 94 |
IV.BOSL.HHZ. | 2023-11-29T01:53:17.47 | 0.6 | positive | manual | P | 240 | 30.0477 | 103 | -0.17 | 48 |
IV.RUFI.EHZ. | 2023-11-29T01:53:17.21 | 0.1 | undecidable | manual | P | 211 | 29.4483 | 104 | -0.32 | 92 |
IV.VISG.HHZ. | 2023-11-29T01:53:16.45 | 0.1 | negative | manual | P | 303 | 25.2525 | 106 | -0.27 | 94 |
IT.MOG.HNN. | 2023-11-29T01:53:16.63 | 0.1 | undecidable | manual | S | 24 | 12.7761 | 119 | 0.09 | 100 |
IV.SEI.HHZ. | 2023-11-29T01:53:16.75 | 0.1 | positive | manual | P | 268 | 27.3504 | 105 | -0.36 | 92 |
IV.VMGN.HHZ. | 2023-11-29T01:53:15.48 | 0.1 | positive | manual | P | 228 | 18.1707 | 112 | 0.11 | 98 |
IV.SFI.EHZ. | 2023-11-29T01:53:15.73 | 0.1 | positive | manual | P | 147 | 21.2676 | 109 | -0.22 | 96 |
IT.MOG.HNN. | 2023-11-29T01:53:14.22 | 0.1 | undecidable | manual | P | 24 | 12.7761 | 119 | -0.17 | 98 |
IT.MRR.HGE. | 2023-11-29T01:53:14.93 | 0.1 | undecidable | manual | S | 269 | 7.7811 | 133 | -0.2 | 98 |
IT.MRR.HGE. | 2023-11-29T01:53:13.36 | 0.1 | undecidable | manual | P | 269 | 7.7811 | 133 | -0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:1.4 | 0.00021849999999999997 | 1.54 | AML | other | m | 2023-11-29T01:53:19.21 |
IV.VMGN.HHN. | ML:1.4 | 0.00021600000000000002 | 0.12 | AML | other | m | 2023-11-29T01:53:19.25 |
IV.SFI.EHE. | ML:1.6 | 0.0002655 | 0.1 | AML | other | m | 2023-11-29T01:53:19.92 |
IV.SFI.EHN. | ML:1.5 | 0.00023349999999999998 | 0.1 | AML | other | m | 2023-11-29T01:53:20.11 |
IV.VISG.HHN. | ML:1.7 | 0.00029949999999999996 | 1.84 | AML | other | m | 2023-11-29T01:53:21.93 |
IV.VISG.HHE. | ML:1.4 | 0.00016149999999999997 | 1.74 | AML | other | m | 2023-11-29T01:53:21.07 |
IV.SEI.HHN. | ML:2.1 | 0.0007925 | 0.3 | AML | other | m | 2023-11-29T01:53:21.78 |
IV.RUFI.EHN. | ML:1.7 | 0.000273 | 0.24 | AML | other | m | 2023-11-29T01:53:22.28 |
IV.RUFI.EHE. | ML:1.1 | 0.0000663 | 0.6 | AML | other | m | 2023-11-29T01:53:23.66 |
IV.SEI.HHE. | ML:1.7 | 0.0002935 | 0.26 | AML | other | m | 2023-11-29T01:53:23.99 |
IV.BOSL.HHE. | ML:0.8 | 0.000031049999999999996 | 0.68 | AML | other | m | 2023-11-29T01:53:24.91 |
IV.BOSL.HHN. | ML:0.9 | 0.00004235 | 1.44 | AML | other | m | 2023-11-29T01:53:24.98 |