A magnitude ML 1.3 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0690, 11.6850 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 |
Premilcuore | FC | 13 | 799 | 7060 |
Rocca San Casciano | FC | 13 | 1910 | 8970 |
Modigliana | FC | 13 | 4560 | 13530 |
San Godenzo | FI | 17 | 1167 | 14697 |
Dovadola | FC | 17 | 1653 | 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 1.3 | 2023-09-18 17:12:11 |
44.069 | 11.685 | 7 | 2023-09-18 17:16:30 |
Sala Sismica INGV-Roma | 121199491 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 17:12:11 ± 0.11 |
Latitude | 44.0690 ± 0.0036 |
Longitude | 11.6850 ± 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 | 121199491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 429 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 321 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36782 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 121199491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 17:16:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2023-09-18T17:12:25.83 | 0.3 | undecidable | manual | S | 260 | 40.8258 | 50 | -0.37 | 66 |
IV.RUFI.EHZ. | 2023-09-18T17:12:22.17 | 0.3 | undecidable | manual | S | 209 | 29.2485 | 103 | -0.19 | 70 |
IV.BOSL.HHZ. | 2023-09-18T17:12:22.44 | 0.1 | undecidable | manual | S | 238 | 29.1486 | 103 | 0.1 | 95 |
IV.SEI.HHZ. | 2023-09-18T17:12:21.33 | 0.6 | undecidable | manual | S | 267 | 26.0517 | 105 | 0.02 | 48 |
IV.RINC.EHZ. | 2023-09-18T17:12:20.07 | 0.6 | undecidable | manual | S | 197 | 21.1677 | 108 | 0.39 | 45 |
IV.SFI.EHZ. | 2023-09-18T17:12:20.17 | 0.3 | undecidable | manual | S | 145 | 22.3554 | 107 | 0.11 | 72 |
IV.VISG.HHZ. | 2023-09-18T17:12:20.78 | 0.3 | undecidable | manual | S | 304 | 23.9538 | 106 | 0.17 | 71 |
IV.MOCL.EHZ. | 2023-09-18T17:12:19.93 | 1.0 | negative | manual | P | 260 | 40.8258 | 50 | -0.24 | 23 |
IV.VMGN.HHZ. | 2023-09-18T17:12:18.91 | 0.3 | undecidable | manual | S | 224 | 17.5713 | 112 | 0.41 | 68 |
IV.SEI.HHZ. | 2023-09-18T17:12:17.21 | 0.6 | positive | manual | P | 267 | 26.0517 | 105 | -0.14 | 47 |
IV.RUFI.EHZ. | 2023-09-18T17:12:17.76 | 0.1 | positive | manual | P | 209 | 29.2485 | 103 | -0.19 | 93 |
IV.BOSL.HHZ. | 2023-09-18T17:12:17.92 | 0.6 | negative | manual | P | 238 | 29.1486 | 103 | -0.02 | 48 |
IT.MOG.HNZ. | 2023-09-18T17:12:17.73 | 0.3 | undecidable | manual | S | 30 | 12.9759 | 118 | 0.67 | 63 |
IV.RINC.EHZ. | 2023-09-18T17:12:16.49 | 0.3 | undecidable | manual | P | 197 | 21.1677 | 108 | 0.08 | 72 |
IV.SFI.EHZ. | 2023-09-18T17:12:16.61 | 0.1 | positive | manual | P | 145 | 22.3554 | 107 | -0.02 | 97 |
IV.VISG.HHZ. | 2023-09-18T17:12:16.86 | 0.1 | positive | manual | P | 304 | 23.9538 | 106 | -0.09 | 96 |
IT.MRR.HGZ. | 2023-09-18T17:12:15.23 | 0.3 | undecidable | manual | S | 265 | 6.5934 | 137 | -0.03 | 75 |
IV.VMGN.HHZ. | 2023-09-18T17:12:15.94 | 0.1 | undecidable | manual | P | 224 | 17.5713 | 112 | 0.21 | 94 |
IT.MOG.HNZ. | 2023-09-18T17:12:15.00 | 0.3 | undecidable | manual | P | 30 | 12.9759 | 118 | 0.11 | 73 |
IT.MRR.HGZ. | 2023-09-18T17:12:13.88 | 0.1 | undecidable | manual | P | 265 | 6.5934 | 137 | 0.02 | 100 |
IV.LMD.HHZ. | 2023-09-18T17:12:13.92 | 0.1 | undecidable | manual | S | 62 | 1.998 | 164 | -0.54 | 90 |
IV.LMD.HHZ. | 2023-09-18T17:12:13.14 | 0.1 | undecidable | manual | P | 62 | 1.998 | 164 | -0.25 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:1.2 | 0.000149 | 0.22 | AML | other | m | 2023-09-18T17:12:19.33 |
IV.VMGN.HHE. | ML:1.2 | 0.00014549999999999999 | 0.38 | AML | other | m | 2023-09-18T17:12:19.47 |
IV.SFI.EHE. | ML:1.5 | 0.00020600000000000002 | 0.74 | AML | other | m | 2023-09-18T17:12:20.77 |
IV.VISG.HHN. | ML:1.2 | 0.000114 | 1.12 | AML | other | m | 2023-09-18T17:12:20.37 |
IV.SFI.EHN. | ML:1.3 | 0.000146 | 0.12 | AML | other | m | 2023-09-18T17:12:20.91 |
IV.RINC.EHE. | ML:1.3 | 0.00014130000000000002 | 0.64 | AML | other | m | 2023-09-18T17:12:21.61 |
IV.SEI.HHN. | ML:1.8 | 0.0003575 | 0.26 | AML | other | m | 2023-09-18T17:12:21.86 |
IV.RINC.EHN. | ML:1.3 | 0.00013555000000000002 | 1.76 | AML | other | m | 2023-09-18T17:12:21.88 |
IV.SEI.HHE. | ML:1.6 | 0.00022199999999999998 | 1.74 | AML | other | m | 2023-09-18T17:12:21.02 |
IV.VISG.HHE. | ML:1.1 | 0.0000875 | 0.74 | AML | other | m | 2023-09-18T17:12:21.53 |
IV.BOSL.HHE. | ML:0.8 | 0.00003165 | 0.46 | AML | other | m | 2023-09-18T17:12:22.63 |
IV.BOSL.HHN. | ML:1.0 | 0.000052900000000000005 | 0.64 | AML | other | m | 2023-09-18T17:12:22.96 |
IV.MOCL.EHN. | ML:1.4 | 0.0000886 | 0.22 | AML | other | m | 2023-09-18T17:12:26.18 |
IV.MOCL.EHE. | ML:1.3 | 0.00006365 | 0.14 | AML | other | m | 2023-09-18T17:12:26.34 |