A magnitude ML 0.6 earthquake occured in region: 4 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0690, 11.6940 at 11 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 | 12 | 1910 | 7017 |
Premilcuore | FC | 12 | 799 | 7816 |
Modigliana | FC | 13 | 4560 | 12376 |
Palazzuolo sul Senio | FI | 13 | 1154 | 13530 |
Dovadola | FC | 17 | 1653 | 15183 |
San Godenzo | FI | 17 | 1167 | 16350 |
Brisighella | RA | 18 | 7639 | 23989 |
Casola Valsenio | RA | 18 | 2617 | 26606 |
Galeata | FC | 19 | 2516 | 29122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-09-18 12:46:01 |
44.069 | 11.694 | 11 | 2023-09-18 12:52:49 |
Sala Sismica INGV-Roma | 121187101 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 12:46:01 ± 0.14 |
Latitude | 44.0690 ± 0.0045 |
Longitude | 11.6940 ± 0.0100 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121187101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 810 |
Semi-minor axis of confidence ellipse (meter) | 342 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 256 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24102 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 121187101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 12:52:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPDG.HHZ. | 2023-09-18T12:46:43.71 | 3.0 | positive | manual | Pn | -3.14 | 0 | |||
ST.GAGG.HHZ. | 2023-09-18T12:46:42.32 | 3.0 | undecidable | manual | Sn | -3.68 | 0 | |||
CR.STON.BHZ. | 2023-09-18T12:46:29.64 | 3.0 | undecidable | manual | Sg | 8.49 | 0 | |||
GU.SATI.HHZ. | 2023-09-18T12:46:19.59 | 3.0 | undecidable | manual | Pn | 1.39 | 0 | |||
CH.BERNI.HHZ. | 2023-09-18T12:46:17.54 | 3.0 | positive | manual | Pg | 9.66 | 0 | |||
IV.PLLN.EHZ. | 2023-09-18T12:46:14.34 | 3.0 | undecidable | manual | Pn | 2.13 | 0 | |||
4P.IT08A.HHZ. | 2023-09-18T12:46:13.43 | 3.0 | undecidable | manual | Sg | 0.35 | 0 | |||
IV.SEI.HHZ. | 2023-09-18T12:46:11.66 | 0.6 | undecidable | manual | S | 267 | 26.751 | 50 | 0.04 | 49 |
IV.VISG.HHZ. | 2023-09-18T12:46:11.13 | 0.6 | undecidable | manual | S | 303 | 24.5532 | 50 | 0.1 | 49 |
IV.RINC.EHZ. | 2023-09-18T12:46:10.24 | 0.6 | undecidable | manual | S | 199 | 21.3675 | 50 | 0.06 | 49 |
IV.VMGN.HHZ. | 2023-09-18T12:46:09.18 | 0.6 | undecidable | manual | S | 225 | 18.0708 | 121 | -0.05 | 50 |
IV.VISG.HHZ. | 2023-09-18T12:46:07.21 | 0.1 | undecidable | manual | P | 303 | 24.5532 | 50 | 0.03 | 99 |
IV.SEI.HHZ. | 2023-09-18T12:46:07.34 | 0.1 | undecidable | manual | P | 267 | 26.751 | 50 | -0.18 | 95 |
IV.RINC.EHZ. | 2023-09-18T12:46:06.69 | 0.1 | undecidable | manual | P | 199 | 21.3675 | 50 | 0 | 100 |
IV.VMGN.HHZ. | 2023-09-18T12:46:06.21 | 0.1 | undecidable | manual | P | 225 | 18.0708 | 121 | 0.07 | 99 |
IV.SALB.HHZ. | 2023-09-18T12:45:54.80 | 3.0 | positive | manual | Pn | 0.87 | 0 | |||
IT.ORP.HGZ. | 2023-09-18T12:45:54.75 | 3.0 | undecidable | manual | Sn | -2.62 | 0 | |||
IV.MRB1.HHZ. | 2023-09-18T12:45:50.78 | 3.0 | undecidable | manual | Sn | -7.14 | 0 | |||
IT.ORP.HGZ. | 2023-09-18T12:45:34.04 | 3.0 | undecidable | manual | Pg | 2.39 | 0 | |||
IV.CAPA.HHZ. | 2023-09-18T12:45:34.30 | 3.0 | negative | manual | Pn | -2.17 | 0 | |||
IV.MTMR.EHZ. | 2023-09-18T12:45:34.73 | 3.0 | undecidable | manual | Pg | 0.08 | 0 | |||
IV.FRON.EHZ. | 2023-09-18T12:45:18.68 | 3.0 | undecidable | manual | P | -1.84 | 0 | |||
IV.ARVD.HHZ. | 2023-09-18T12:45:13.64 | 3.0 | undecidable | manual | P | -4.51 | 0 | |||
IV.CING.HHZ. | 2023-09-18T12:45:11.94 | 3.0 | positive | manual | P | -2.22 | 0 | |||
IV.GUMA.HHZ. | 2023-09-18T12:45:06.97 | 3.0 | undecidable | manual | P | -1.53 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.6 | 0.0000293 | 0.76 | AML | other | m | 2023-09-18T12:46:10.21 |
IV.VMGN.HHE. | ML:0.4 | 0.0000194 | 0.52 | AML | other | m | 2023-09-18T12:46:10.37 |
IV.VISG.HHE. | ML:0.2 | 0.000011111462999999999 | 0.16 | AML | other | m | 2023-09-18T12:46:11.98 |
IV.VISG.HHN. | ML:0.4 | 0.0000139666025 | 0.0768 | AML | other | m | 2023-09-18T12:46:11.46 |
IV.SEI.HHE. | ML:0.9 | 0.00004647983 | 0.3392 | AML | other | m | 2023-09-18T12:46:13.70 |
IV.SEI.HHN. | ML:1.1 | 0.000073733385 | 0.4416 | AML | other | m | 2023-09-18T12:46:12.00 |