A magnitude ML 1.0 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0770, 11.6870 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 | 5 | 1212 | 1212 |
Marradi | FI | 6 | 3139 | 4351 |
Portico e San Benedetto | FC | 9 | 756 | 5107 |
Palazzuolo sul Senio | FI | 12 | 1154 | 6261 |
Modigliana | FC | 12 | 4560 | 10821 |
Rocca San Casciano | FC | 13 | 1910 | 12731 |
Premilcuore | FC | 13 | 799 | 13530 |
Dovadola | FC | 17 | 1653 | 15183 |
Casola Valsenio | RA | 17 | 2617 | 17800 |
San Godenzo | FI | 18 | 1167 | 18967 |
Brisighella | RA | 18 | 7639 | 26606 |
Galeata | FC | 20 | 2516 | 29122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-09-18 11:39:19 |
44.0767 | 11.6872 | 10 | 2023-09-18 12:45:15 |
Sala Sismica INGV-Roma | 121186711 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 11:39:19 ± 0.06 |
Latitude | 44.0767 ± 0.0018 |
Longitude | 11.6872 ± 0.0038 |
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 | 121186711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 323 |
Semi-minor axis of confidence ellipse (meter) | 85 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 204 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27070 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121186711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 12:45:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGO.HHZ. | 2023-09-18T11:41:11.22 | 3.0 | undecidable | manual | Sn | -7.02 | 0 | |||
IV.HPAC.HHZ. | 2023-09-18T11:41:10.38 | 3.0 | undecidable | manual | Pn | -2.14 | 0 | |||
IV.GIZZ.HHZ. | 2023-09-18T11:41:01.12 | 3.0 | negative | manual | Pg | 12.05 | 0 | |||
IV.GATE.HHZ. | 2023-09-18T11:40:56.50 | 3.0 | undecidable | manual | Sn | 1.33 | 0 | |||
IV.MOCO.HHZ. | 2023-09-18T11:40:53.34 | 3.0 | undecidable | manual | Sn | -7.44 | 0 | |||
IV.VVLD.HHZ. | 2023-09-18T11:40:42.64 | 3.0 | undecidable | manual | Sg | 7.98 | 0 | |||
IT.CSO1.HGZ. | 2023-09-18T11:40:30.60 | 3.0 | undecidable | manual | Sg | 5.32 | 0 | |||
IV.MRLC.HHZ. | 2023-09-18T11:40:27.95 | 3.0 | negative | manual | Pn | 3.38 | 0 | |||
IV.MCRV.HHZ. | 2023-09-18T11:40:24.25 | 3.0 | undecidable | manual | Pn | 1.94 | 0 | |||
IV.GIUL.HHZ. | 2023-09-18T11:40:08.36 | 3.0 | undecidable | manual | Pg | 4.93 | 0 | |||
IV.MF5.EHZ. | 2023-09-18T11:40:06.27 | 3.0 | undecidable | manual | Sn | -4.47 | 0 | |||
RD.PGF.BHZ. | 2023-09-18T11:40:02.10 | 3.0 | undecidable | manual | Pg | 1.3 | 0 | |||
IV.RIBO.EHZ.01 | 2023-09-18T11:40:00.35 | 3.0 | undecidable | manual | Sg | -2.56 | 0 | |||
IV.FDMO.HHZ. | 2023-09-18T11:39:59.57 | 3.0 | undecidable | manual | Sn | -5.9 | 0 | |||
GU.GORR.HHZ. | 2023-09-18T11:39:50.75 | 3.0 | undecidable | manual | Pn | 0.52 | 0 | |||
IV.MF5.EHZ. | 2023-09-18T11:39:46.91 | 3.0 | undecidable | manual | Pn | -0.82 | 0 | |||
IV.CSP1.EHZ. | 2023-09-18T11:39:44.00 | 3.0 | negative | manual | Pn | -0.94 | 0 | |||
IV.CING.HHZ. | 2023-09-18T11:39:41.95 | 3.0 | negative | manual | P | -0.21 | 0 | |||
IV.ATCC.EHZ. | 2023-09-18T11:39:41.26 | 3.0 | negative | manual | P | 0.71 | 0 | |||
IV.ZCCA.HHZ. | 2023-09-18T11:39:40.61 | 3.0 | undecidable | manual | S | -0.94 | 0 | |||
IV.RUFI.EHZ. | 2023-09-18T11:39:30.61 | 0.3 | undecidable | manual | S | 208 | 30.0477 | 50 | 0.17 | 73 |
IV.SEI.HHZ. | 2023-09-18T11:39:29.36 | 0.3 | undecidable | manual | S | 265 | 26.3514 | 50 | -0.09 | 73 |
IV.SFI.EHZ. | 2023-09-18T11:39:28.55 | 0.3 | undecidable | manual | S | 146 | 22.9548 | 114 | 0.03 | 75 |
IV.VISG.HHZ. | 2023-09-18T11:39:28.83 | 0.3 | undecidable | manual | S | 302 | 23.6541 | 50 | 0.09 | 73 |
IV.RINC.EHE. | 2023-09-18T11:39:28.14 | 0.3 | undecidable | manual | S | 197 | 22.0668 | 115 | -0.1 | 74 |
IV.VMGN.HHZ. | 2023-09-18T11:39:27.09 | 0.3 | undecidable | manual | S | 222 | 18.2706 | 119 | 0 | 76 |
IV.SEI.HHZ. | 2023-09-18T11:39:25.27 | 0.6 | undecidable | manual | P | 265 | 26.3514 | 50 | -0.1 | 49 |
IV.RUFI.EHZ. | 2023-09-18T11:39:25.91 | 0.1 | undecidable | manual | P | 208 | 30.0477 | 50 | -0.03 | 98 |
IV.SFI.EHZ. | 2023-09-18T11:39:24.78 | 0.6 | negative | manual | P | 146 | 22.9548 | 114 | -0.05 | 50 |
IV.VISG.HHZ. | 2023-09-18T11:39:24.97 | 0.1 | positive | manual | P | 302 | 23.6541 | 50 | 0.01 | 100 |
IV.RINC.EHE. | 2023-09-18T11:39:24.70 | 0.1 | undecidable | manual | P | 197 | 22.0668 | 115 | 0.03 | 100 |
IV.VMGN.HHZ. | 2023-09-18T11:39:24.11 | 0.6 | positive | manual | P | 222 | 18.2706 | 119 | 0.1 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.9 | 0.00006135 | 0.24 | AML | other | m | 2023-09-18T11:39:27.58 |
IV.VMGN.HHE. | ML:1.0 | 0.00007285 | 0.38 | AML | other | m | 2023-09-18T11:39:27.62 |
IV.SFI.EHE. | ML:0.9 | 0.0000519 | 0.16 | AML | other | m | 2023-09-18T11:39:28.66 |
IV.SFI.EHN. | ML:0.9 | 0.00005434999999999999 | 0.62 | AML | other | m | 2023-09-18T11:39:28.73 |
IV.VISG.HHN. | ML:0.8 | 0.00004085 | 0.12 | AML | other | m | 2023-09-18T11:39:29.11 |
IV.VISG.HHE. | ML:0.8 | 0.00003445 | 0.14 | AML | other | m | 2023-09-18T11:39:29.10 |
IV.SEI.HHE. | ML:1.3 | 0.0001055 | 0.9 | AML | other | m | 2023-09-18T11:39:29.17 |
IV.SEI.HHN. | ML:1.6 | 0.00020400000000000003 | 0.22 | AML | other | m | 2023-09-18T11:39:30.12 |