A magnitude ML 1.3 earthquake occured in region: 4 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0670, 11.7020 at 8 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 | 12 | 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 | 19 | 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 1.3 | 2023-11-29 01:54:24 |
44.0668 | 11.7017 | 8 | 2023-11-29 02:15:04 |
Sala Sismica INGV-Roma | 123548291 |
Field | Value |
---|---|
Time (UTC) | 2023-11-29 01:54:24 ± 0.18 |
Latitude | 44.0668 ± 0.0045 |
Longitude | 11.7017 ± 0.0063 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123548291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 520 |
Semi-minor axis of confidence ellipse (meter) | 81 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 118 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 17 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 123548291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-29 02:15:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2023-11-29T01:55:36.07 | 3.0 | undecidable | manual | Sg | 1.36 | 0 | |||
IV.LRP.EHZ. | 2023-11-29T01:55:17.35 | 3.0 | positive | manual | Pg | 5.2 | 0 | |||
IV.FDMO.HHZ. | 2023-11-29T01:54:47.97 | 3.0 | undecidable | manual | P | -5.89 | 0 | |||
IV.SSFR.HHZ. | 2023-11-29T01:54:41.29 | 3.0 | undecidable | manual | P | -6.22 | 0 | |||
IV.RUFI.EHZ. | 2023-11-29T01:54:35.09 | 0.1 | undecidable | manual | S | 211 | 29.6481 | 104 | -0.12 | 96 |
IV.BOSL.HHZ. | 2023-11-29T01:54:35.56 | 0.1 | undecidable | manual | S | 240 | 30.1476 | 104 | 0.19 | 94 |
IV.SEI.HHZ. | 2023-11-29T01:54:34.44 | 0.1 | undecidable | manual | S | 267 | 27.3504 | 105 | 0 | 99 |
IV.VISG.HHZ. | 2023-11-29T01:54:33.82 | 0.1 | undecidable | manual | S | 303 | 25.2525 | 107 | 0.1 | 97 |
IV.VMGN.HHZ. | 2023-11-29T01:54:32.22 | 0.1 | undecidable | manual | S | 227 | 18.3705 | 112 | 0.75 | 82 |
IV.SFI.EHZ. | 2023-11-29T01:54:32.53 | 0.1 | undecidable | manual | S | 147 | 21.3675 | 109 | 0.07 | 98 |
IV.IMOL.EHZ. | 2023-11-29T01:54:31.89 | 0.1 | undecidable | manual | P | 6 | 32.6451 | 103 | 0.59 | 85 |
IV.RUFI.EHZ. | 2023-11-29T01:54:30.47 | 0.1 | negative | manual | P | 211 | 29.6481 | 104 | -0.25 | 93 |
IV.BOSL.HHZ. | 2023-11-29T01:54:30.65 | 0.6 | positive | manual | P | 240 | 30.1476 | 104 | -0.16 | 47 |
IV.VISG.HHZ. | 2023-11-29T01:54:29.63 | 0.1 | negative | manual | P | 303 | 25.2525 | 107 | -0.23 | 94 |
IT.MOG.HNE. | 2023-11-29T01:54:29.73 | 0.1 | undecidable | manual | S | 24 | 12.5763 | 121 | 0.06 | 100 |
IV.SEI.HHZ. | 2023-11-29T01:54:29.93 | 0.1 | positive | manual | P | 267 | 27.3504 | 105 | -0.35 | 92 |
IV.VMGN.HHZ. | 2023-11-29T01:54:28.67 | 0.1 | positive | manual | P | 227 | 18.3705 | 112 | 0.11 | 98 |
IV.SFI.EHZ. | 2023-11-29T01:54:28.92 | 0.3 | positive | manual | P | 147 | 21.3675 | 109 | -0.21 | 72 |
IT.MRR.HGZ. | 2023-11-29T01:54:28.12 | 0.1 | undecidable | manual | S | 268 | 7.881 | 134 | -0.23 | 97 |
IT.MOG.HNE. | 2023-11-29T01:54:27.40 | 0.1 | undecidable | manual | P | 24 | 12.5763 | 121 | -0.12 | 99 |
IT.MRR.HGZ. | 2023-11-29T01:54:26.59 | 0.1 | undecidable | manual | P | 268 | 7.881 | 134 | -0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:1.2 | 0.000141 | 0.24 | AML | other | m | 2023-11-29T01:54:32.39 |
IV.VMGN.HHN. | ML:1.2 | 0.00014950000000000003 | 0.96 | AML | other | m | 2023-11-29T01:54:32.98 |
IV.SFI.EHN. | ML:1.4 | 0.00017549999999999998 | 0.1 | AML | other | m | 2023-11-29T01:54:33.35 |
IV.SFI.EHE. | ML:1.2 | 0.0001325 | 0.32 | AML | other | m | 2023-11-29T01:54:33.16 |
IV.VISG.HHN. | ML:1.5 | 0.0002075 | 0.14 | AML | other | m | 2023-11-29T01:54:34.11 |
IV.VISG.HHE. | ML:1.3 | 0.00010825000000000002 | 0.24 | AML | other | m | 2023-11-29T01:54:34.12 |
IV.SEI.HHN. | ML:2.0 | 0.00054 | 0.3 | AML | other | m | 2023-11-29T01:54:34.96 |
IV.SEI.HHE. | ML:1.6 | 0.00020600000000000002 | 0.3 | AML | other | m | 2023-11-29T01:54:35.11 |
IV.BOSL.HHN. | ML:0.8 | 0.000030550000000000004 | 0.72 | AML | other | m | 2023-11-29T01:54:36.88 |
IV.BOSL.HHE. | ML:0.6 | 0.0000217 | 1.38 | AML | other | m | 2023-11-29T01:54:38.09 |