A magnitude ML 1.4 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0740, 11.6880 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 | 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 | 13 | 4560 | 10821 |
Rocca San Casciano | FC | 13 | 1910 | 12731 |
Premilcuore | FC | 13 | 799 | 13530 |
Dovadola | FC | 17 | 1653 | 15183 |
San Godenzo | FI | 17 | 1167 | 16350 |
Casola Valsenio | RA | 18 | 2617 | 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 1.4 | 2023-09-18 21:49:11 |
44.0738 | 11.688 | 7 | 2023-09-18 21:57:57 |
Sala Sismica INGV-Roma | 121209701 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 21:49:11 ± 0.08 |
Latitude | 44.0738 ± 0.0036 |
Longitude | 11.6880 ± 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 | 121209701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58096 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 121209701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 21:57:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NDIM.HHN. | 2023-09-18T21:49:43.93 | 3.0 | undecidable | manual | S | -2.01 | 0 | |||
IV.MCIV.CHZ. | 2023-09-18T21:49:35.18 | 3.0 | negative | manual | P | -0.08 | 0 | |||
IV.CRE.HHZ. | 2023-09-18T21:49:29.81 | 0.3 | undecidable | manual | S | 157 | 54.7008 | 50 | 0.25 | 66 |
GU.GSCL.HHN. | 2023-09-18T21:49:28.12 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IV.MOCL.EHZ. | 2023-09-18T21:49:25.76 | 0.6 | undecidable | manual | S | 259 | 41.1255 | 50 | -0.2 | 46 |
IV.CRMI.HHZ. | 2023-09-18T21:49:23.76 | 1.0 | undecidable | manual | P | 242 | 64.491 | 50 | 0.24 | 22 |
IV.PSL.EHZ. | 2023-09-18T21:49:22.61 | 3.0 | undecidable | manual | P | -0.31 | 0 | |||
IV.RUFI.EHZ. | 2023-09-18T21:49:22.35 | 0.6 | undecidable | manual | S | 209 | 29.748 | 104 | 0.01 | 48 |
IV.BOSL.HHZ. | 2023-09-18T21:49:22.35 | 0.6 | undecidable | manual | S | 238 | 29.6481 | 104 | 0.07 | 48 |
IV.SEI.HHZ. | 2023-09-18T21:49:21.25 | 0.6 | undecidable | manual | S | 265 | 26.3514 | 106 | 0.07 | 48 |
IV.CRE.HHZ. | 2023-09-18T21:49:21.64 | 0.6 | positive | manual | P | 157 | 54.7008 | 50 | -0.37 | 43 |
IV.VISG.HHZ. | 2023-09-18T21:49:20.78 | 0.6 | undecidable | manual | S | 302 | 23.8539 | 107 | 0.42 | 45 |
IV.SFI.EHZ. | 2023-09-18T21:49:20.10 | 0.1 | undecidable | manual | S | 146 | 22.6551 | 108 | 0.15 | 95 |
IV.MOCL.EHZ. | 2023-09-18T21:49:19.61 | 0.6 | undecidable | manual | P | 259 | 41.1255 | 50 | -0.31 | 44 |
IV.RINC.EHZ. | 2023-09-18T21:49:19.85 | 0.3 | undecidable | manual | S | 197 | 21.7671 | 109 | 0.19 | 71 |
IV.VMGN.HHZ. | 2023-09-18T21:49:18.88 | 0.3 | undecidable | manual | S | 223 | 18.1707 | 112 | 0.4 | 68 |
IV.RUFI.EHZ. | 2023-09-18T21:49:17.55 | 0.1 | positive | manual | P | 209 | 29.748 | 104 | -0.29 | 91 |
IV.BOSL.HHZ. | 2023-09-18T21:49:17.70 | 0.1 | undecidable | manual | P | 238 | 29.6481 | 104 | -0.1 | 95 |
IV.IMOL.HNN. | 2023-09-18T21:49:17.72 | 0.6 | undecidable | manual | P | 8 | 31.9458 | 103 | -0.55 | 43 |
IT.MOG.HNE. | 2023-09-18T21:49:17.38 | 0.3 | undecidable | manual | S | 30 | 12.3765 | 121 | 0.69 | 63 |
IV.RINC.EHZ. | 2023-09-18T21:49:16.29 | 0.1 | undecidable | manual | P | 197 | 21.7671 | 109 | 0 | 98 |
IV.SFI.EHZ. | 2023-09-18T21:49:16.34 | 0.3 | positive | manual | P | 146 | 22.6551 | 108 | -0.11 | 72 |
IV.VISG.HHZ. | 2023-09-18T21:49:16.70 | 0.1 | positive | manual | P | 302 | 23.8539 | 107 | 0 | 98 |
IV.SEI.HHZ. | 2023-09-18T21:49:16.97 | 0.3 | undecidable | manual | P | 265 | 26.3514 | 106 | -0.2 | 70 |
IT.MRR.HGE. | 2023-09-18T21:49:15.15 | 0.3 | undecidable | manual | S | 261 | 6.7932 | 137 | -0.03 | 75 |
IV.VMGN.HHZ. | 2023-09-18T21:49:15.77 | 0.1 | positive | manual | P | 223 | 18.1707 | 112 | 0.17 | 96 |
IT.MOG.HNE. | 2023-09-18T21:49:14.79 | 0.1 | undecidable | manual | P | 30 | 12.3765 | 121 | 0.21 | 96 |
IV.LMD.HHE. | 2023-09-18T21:49:13.78 | 0.3 | undecidable | manual | S | 75 | 1.5984 | 168 | -0.52 | 68 |
IT.MRR.HGE. | 2023-09-18T21:49:13.74 | 0.1 | undecidable | manual | P | 261 | 6.7932 | 137 | 0.04 | 100 |
IV.LMD.HHE. | 2023-09-18T21:49:12.90 | 0.1 | undecidable | manual | P | 75 | 1.5984 | 168 | -0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:1.4 | 0.0001955 | 0.36 | AML | other | m | 2023-09-18T21:49:19.29 |
IV.VMGN.HHN. | ML:1.4 | 0.000212 | 1.52 | AML | other | m | 2023-09-18T21:49:19.00 |
IV.RINC.EHE. | ML:1.5 | 0.0002525 | 0.92 | AML | other | m | 2023-09-18T21:49:20.04 |
IV.RINC.EHN. | ML:1.4 | 0.0001965 | 1.04 | AML | other | m | 2023-09-18T21:49:20.00 |
IV.SFI.EHN. | ML:1.3 | 0.000134 | 0.18 | AML | other | m | 2023-09-18T21:49:20.57 |
IV.SFI.EHE. | ML:1.4 | 0.00016199999999999998 | 1.42 | AML | other | m | 2023-09-18T21:49:20.90 |
IV.VISG.HHN. | ML:1.3 | 0.0001275 | 0.1 | AML | other | m | 2023-09-18T21:49:20.86 |
IV.VISG.HHE. | ML:1.2 | 0.0000984 | 0.16 | AML | other | m | 2023-09-18T21:49:20.98 |
IV.SEI.HHE. | ML:1.8 | 0.00034050000000000004 | 1.16 | AML | other | m | 2023-09-18T21:49:21.38 |
IV.BOSL.HHN. | ML:1.1 | 0.00005815 | 0.34 | AML | other | m | 2023-09-18T21:49:22.82 |
IV.BOSL.HHE. | ML:0.8 | 0.000030650000000000006 | 1.54 | AML | other | m | 2023-09-18T21:49:22.88 |
IV.SEI.HHN. | ML:2.0 | 0.000589 | 0.32 | AML | other | m | 2023-09-18T21:49:23.09 |
IV.CRE.HHN. | ML:1.7 | 0.0001196 | 1.68 | AML | other | m | 2023-09-18T21:49:29.10 |
IV.CRE.HHE. | ML:1.4 | 0.000060450000000000006 | 1.38 | AML | other | m | 2023-09-18T21:49:30.69 |