A magnitude ML 0.7 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0720, 11.6820 at 9 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 |
Rocca San Casciano | FC | 13 | 1910 | 8171 |
Premilcuore | FC | 13 | 799 | 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 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-09-18 08:48:13 |
44.0718 | 11.6822 | 9 | 2023-09-18 09:13:17 |
Sala Sismica INGV-Roma | 121176071 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 08:48:13 ± 0.13 |
Latitude | 44.0718 ± 0.0054 |
Longitude | 11.6822 ± 0.0075 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121176071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 750 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 42 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66190 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 121176071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 09:13:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGTA.HHZ. | 2023-09-18T08:49:58.90 | 3.0 | undecidable | manual | Sn | 2.7 | 0 | |||
IV.PTRJ.HHZ. | 2023-09-18T08:49:38.57 | 3.0 | undecidable | manual | Sn | -3.91 | 0 | |||
GU.SATI.HHZ. | 2023-09-18T08:49:37.46 | 3.0 | undecidable | manual | Sn | -4.04 | 0 | |||
IV.MAGA.HHZ. | 2023-09-18T08:49:08.85 | 3.0 | undecidable | manual | Sg | 3.34 | 0 | |||
CR.ZAG.BHZ. | 2023-09-18T08:49:01.70 | 3.0 | undecidable | manual | Pn | -0.61 | 0 | |||
IV.ARRO.EHZ. | 2023-09-18T08:49:00.30 | 3.0 | undecidable | manual | Sn | -0.6 | 0 | |||
IT.PLTA.HNZ. | 2023-09-18T08:48:59.68 | 3.0 | positive | manual | Pn | 1.07 | 0 | |||
GU.SATI.HHZ. | 2023-09-18T08:48:57.74 | 3.0 | negative | manual | Pn | -4.29 | 0 | |||
OX.FUSE.HHZ. | 2023-09-18T08:48:56.02 | 3.0 | undecidable | manual | Pg | 6.79 | 0 | |||
GU.GRAM.HHZ. | 2023-09-18T08:48:55.77 | 3.0 | undecidable | manual | Sg | 2.74 | 0 | |||
ST.OZOL.EHZ. | 2023-09-18T08:48:51.12 | 3.0 | negative | manual | Pg | 2.78 | 0 | |||
GU.GORR.HHZ. | 2023-09-18T08:48:44.68 | 3.0 | negative | manual | Pg | 2.14 | 0 | |||
IV.FRON.EHZ. | 2023-09-18T08:48:40.45 | 3.0 | undecidable | manual | Sn | -0.47 | 0 | |||
IV.SALO.HHZ. | 2023-09-18T08:48:37.43 | 3.0 | undecidable | manual | Pn | -3.06 | 0 | |||
IV.CING.HHZ. | 2023-09-18T08:48:32.46 | 3.0 | undecidable | manual | Pn | -0.33 | 0 | |||
IV.CRE.HHE. | 2023-09-18T08:48:31.28 | 0.6 | undecidable | manual | S | 157 | 54.7008 | 50 | 0.45 | 43 |
GU.GRAM.HHZ. | 2023-09-18T08:48:30.77 | 3.0 | undecidable | manual | Pn | -4.03 | 0 | |||
IV.CSNT.HHZ. | 2023-09-18T08:48:27.06 | 0.3 | undecidable | manual | P | 205 | 73.4709 | 50 | 0.7 | 57 |
IV.BOSL.HHN. | 2023-09-18T08:48:23.93 | 0.3 | undecidable | manual | S | 238 | 29.1486 | 50 | -0.07 | 73 |
IV.CRE.HHE. | 2023-09-18T08:48:23.46 | 0.3 | undecidable | manual | P | 157 | 54.7008 | 50 | 0 | 71 |
IV.RUFI.EHZ. | 2023-09-18T08:48:23.48 | 0.6 | undecidable | manual | S | 208 | 29.3484 | 50 | -0.59 | 43 |
IV.SEI.HHZ. | 2023-09-18T08:48:22.91 | 0.3 | undecidable | manual | S | 266 | 25.8519 | 110 | -0.04 | 74 |
IV.VISG.HHZ. | 2023-09-18T08:48:22.22 | 0.3 | undecidable | manual | S | 303 | 23.6541 | 112 | 0 | 75 |
IV.RINC.EHZ. | 2023-09-18T08:48:21.62 | 0.3 | undecidable | manual | S | 196 | 21.4674 | 114 | 0.11 | 74 |
IV.SFI.EHZ. | 2023-09-18T08:48:21.63 | 0.3 | undecidable | manual | S | 145 | 22.755 | 112 | -0.3 | 71 |
IV.VMGN.HHZ. | 2023-09-18T08:48:20.36 | 0.3 | undecidable | manual | S | 223 | 17.6712 | 118 | 0.03 | 75 |
IV.RUFI.EHZ. | 2023-09-18T08:48:19.37 | 0.1 | undecidable | manual | P | 208 | 29.3484 | 50 | -0.19 | 95 |
IV.BOSL.HHN. | 2023-09-18T08:48:19.43 | 0.3 | undecidable | manual | P | 238 | 29.1486 | 50 | -0.09 | 73 |
IV.VISG.HHZ. | 2023-09-18T08:48:18.49 | 0.1 | undecidable | manual | P | 303 | 23.6541 | 112 | 0 | 100 |
IV.SEI.HHZ. | 2023-09-18T08:48:18.81 | 0.3 | undecidable | manual | P | 266 | 25.8519 | 110 | -0.1 | 73 |
IV.RINC.EHZ. | 2023-09-18T08:48:18.14 | 0.1 | undecidable | manual | P | 196 | 21.4674 | 114 | 0.06 | 99 |
IV.SFI.EHZ. | 2023-09-18T08:48:18.24 | 0.3 | undecidable | manual | P | 145 | 22.755 | 112 | -0.09 | 74 |
IV.VMGN.HHZ. | 2023-09-18T08:48:17.58 | 0.1 | undecidable | manual | P | 223 | 17.6712 | 118 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.5 | 0.000025946735000000003 | 0.2624 | AML | other | m | 2023-09-18T08:48:20.63 |
IV.VMGN.HHN. | ML:0.6 | 0.00002901199 | 0.2176 | AML | other | m | 2023-09-18T08:48:21.06 |
IV.SFI.EHN. | ML:0.7 | 0.000029300215000000002 | 0.1792 | AML | other | m | 2023-09-18T08:48:22.37 |
IV.SFI.EHE. | ML:0.8 | 0.000041723499999999994 | 0.256 | AML | other | m | 2023-09-18T08:48:22.93 |
IV.VISG.HHN. | ML:0.6 | 0.000025349999999999996 | 0.1 | AML | other | m | 2023-09-18T08:48:23.23 |
IV.SEI.HHE. | ML:1.1 | 0.00007155 | 0.26 | AML | other | m | 2023-09-18T08:48:23.67 |
IV.VISG.HHE. | ML:0.5 | 0.000022100000000000002 | 0.74 | AML | other | m | 2023-09-18T08:48:23.18 |
IV.SEI.HHN. | ML:1.3 | 0.0001051 | 1.64 | AML | other | m | 2023-09-18T08:48:24.84 |
IV.RINC.EHE. | ML:0.6 | 0.000030032205 | 0.224 | AML | other | m | 2023-09-18T08:48:23.34 |
IV.RINC.EHN. | ML:0.7 | 0.000033903954999999996 | 0.4544 | AML | other | m | 2023-09-18T08:48:24.60 |