A magnitude ML 1.0 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0720, 11.6830 at 5 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 |
Modigliana | FC | 13 | 4560 | 12731 |
Premilcuore | FC | 13 | 799 | 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 1.0 | 2023-09-18 17:04:16 |
44.0723 | 11.6833 | 5 | 2023-09-18 17:10:31 |
Sala Sismica INGV-Roma | 121199141 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 17:04:16 ± 0.12 |
Latitude | 44.0723 ± 0.0036 |
Longitude | 11.6833 ± 0.0050 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121199141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 54 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 42 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121199141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 17:10:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT17.EHZ. | 2023-09-18T17:06:05.09 | 3.0 | undecidable | manual | Sg | 20.33 | 0 | |||
IY.CIRK.HHZ.00 | 2023-09-18T17:06:03.48 | 3.0 | positive | manual | Pg | 24.379999 | 0 | |||
IT.ORP.HGZ. | 2023-09-18T17:06:03.56 | 3.0 | undecidable | manual | Sg | 12.7 | 0 | |||
IV.GRI.EHN. | 2023-09-18T17:06:00.03 | 3.0 | undecidable | manual | Pg | 18.379999 | 0 | |||
GU.SATI.HHE. | 2023-09-18T17:05:55.63 | 3.0 | undecidable | manual | Sg | 16.51 | 0 | |||
IV.OVO.HHZ. | 2023-09-18T17:05:52.37 | 3.0 | undecidable | manual | Sn | 1.33 | 0 | |||
4P.IT06A.HHE. | 2023-09-18T17:05:46.51 | 3.0 | undecidable | manual | Sg | 17.83 | 0 | |||
GU.GBOS.HHZ. | 2023-09-18T17:05:45.21 | 3.0 | undecidable | manual | Sg | 16.200001 | 0 | |||
IV.LIBRI.HHZ. | 2023-09-18T17:05:42.25 | 3.0 | undecidable | manual | Pn | -1.64 | 0 | |||
CR.ZAG.BHN. | 2023-09-18T17:05:42.62 | 3.0 | undecidable | manual | Sn | 2.92 | 0 | |||
IV.RNI2.HHZ. | 2023-09-18T17:05:36.08 | 3.0 | undecidable | manual | Sg | 5.78 | 0 | |||
IT.GLNS.HNZ. | 2023-09-18T17:05:32.38 | 3.0 | undecidable | manual | Sn | -2.66 | 0 | |||
IV.MILN.HHE. | 2023-09-18T17:05:25.65 | 3.0 | undecidable | manual | Sg | 11.54 | 0 | |||
IV.MRGE.HHZ. | 2023-09-18T17:05:16.24 | 3.0 | undecidable | manual | Pn | 9.43 | 0 | |||
GU.RSP.HHZ. | 2023-09-18T17:05:13.25 | 3.0 | undecidable | manual | Pg | 11.14 | 0 | |||
IV.MCRV.HHN. | 2023-09-18T17:05:07.91 | 3.0 | undecidable | manual | Pn | -4.02 | 0 | |||
GU.SATI.HNZ. | 2023-09-18T17:05:07.26 | 3.0 | undecidable | manual | Pn | 6.77 | 0 | |||
IV.TOLF.HHN. | 2023-09-18T17:05:07.66 | 3.0 | undecidable | manual | Sn | -1.39 | 0 | |||
IV.CTI.HHE. | 2023-09-18T17:05:05.48 | 3.0 | undecidable | manual | Sg | 1.43 | 0 | |||
IV.VAGA.HHZ. | 2023-09-18T17:05:05.43 | 3.0 | undecidable | manual | Pg | 6.1 | 0 | |||
OT.OT17.EHZ. | 2023-09-18T17:05:03.77 | 3.0 | positive | manual | Pn | 0.11 | 0 | |||
ST.VARA.EHN. | 2023-09-18T17:05:03.10 | 3.0 | undecidable | manual | Sn | 1.17 | 0 | |||
IV.ASOL.EHN. | 2023-09-18T17:04:57.55 | 3.0 | undecidable | manual | Sn | -0.27 | 0 | |||
IV.VMAN.HHZ. | 2023-09-18T17:04:51.42 | 3.0 | undecidable | manual | Sn | -1.7 | 0 | |||
IV.LPEL.HHZ. | 2023-09-18T17:04:48.59 | 3.0 | undecidable | manual | Pn | -3.28 | 0 | |||
IV.MURB.HHN. | 2023-09-18T17:04:44.74 | 3.0 | undecidable | manual | Sg | 2.25 | 0 | |||
GU.GENL.EHN. | 2023-09-18T17:04:44.66 | 3.0 | undecidable | manual | Pn | 0.88 | 0 | |||
GU.GRAM.HHE. | 2023-09-18T17:04:42.65 | 3.0 | negative | manual | Pg | 9.32 | 0 | |||
IV.OFFI.HHE. | 2023-09-18T17:04:39.33 | 3.0 | negative | manual | Pn | -0.07 | 0 | |||
IV.FERS.EHE. | 2023-09-18T17:04:35.24 | 3.0 | undecidable | manual | S | -1.74 | 0 | |||
IV.MNTV.HNE. | 2023-09-18T17:04:34.24 | 3.0 | positive | manual | P | 2.12 | 0 | |||
IV.NARO.HHZ. | 2023-09-18T17:04:33.43 | 3.0 | undecidable | manual | S | -2.62 | 0 | |||
IV.SBPO.HNZ. | 2023-09-18T17:04:30.33 | 3.0 | negative | manual | Pn | 0.05 | 0 | |||
IV.SENI.HNZ. | 2023-09-18T17:04:29.50 | 3.0 | positive | manual | P | -0.05 | 0 | |||
IV.RUFI.EHZ. | 2023-09-18T17:04:27.23 | 0.1 | undecidable | manual | S | 208 | 29.4483 | 99 | -0.08 | 96 |
IV.SFI.EHZ. | 2023-09-18T17:04:25.08 | 0.3 | undecidable | manual | S | 145 | 22.755 | 102 | 0.07 | 73 |
IV.FERS.EHE. | 2023-09-18T17:04:25.94 | 3.0 | negative | manual | P | 0.36 | 0 | |||
IV.VISG.HHZ. | 2023-09-18T17:04:25.44 | 0.3 | undecidable | manual | S | 303 | 23.6541 | 102 | 0.11 | 72 |
IV.SEI.HHZ. | 2023-09-18T17:04:25.99 | 0.6 | undecidable | manual | S | 266 | 25.9518 | 101 | -0.13 | 48 |
IV.RINC.EHZ. | 2023-09-18T17:04:24.80 | 0.3 | undecidable | manual | S | 196 | 21.4674 | 103 | 0.2 | 71 |
IV.FIR.HHE. | 2023-09-18T17:04:24.55 | 3.0 | undecidable | manual | P | 1.45 | 0 | |||
IV.VMGN.HHZ. | 2023-09-18T17:04:23.69 | 0.6 | undecidable | manual | S | 223 | 17.7711 | 106 | 0.35 | 46 |
IV.RUFI.EHZ. | 2023-09-18T17:04:22.54 | 0.3 | undecidable | manual | P | 208 | 29.4483 | 99 | -0.39 | 67 |
IT.MOG.HNE. | 2023-09-18T17:04:22.09 | 0.3 | undecidable | manual | S | 31 | 12.7761 | 111 | 0.4 | 69 |
IV.VISG.HHZ. | 2023-09-18T17:04:21.57 | 0.3 | negative | manual | P | 303 | 23.6541 | 102 | -0.22 | 71 |
IV.SEI.HHZ. | 2023-09-18T17:04:21.89 | 0.3 | negative | manual | P | 266 | 25.9518 | 101 | -0.35 | 68 |
IV.SFI.EHZ. | 2023-09-18T17:04:21.38 | 0.3 | undecidable | manual | P | 145 | 22.755 | 102 | -0.22 | 71 |
IV.RINC.EHZ. | 2023-09-18T17:04:21.81 | 0.3 | undecidable | manual | P | 196 | 21.4674 | 103 | 0.44 | 68 |
IV.VMGN.HHZ. | 2023-09-18T17:04:20.71 | 0.6 | positive | manual | P | 223 | 17.7711 | 106 | 0.08 | 49 |
IT.MRR.HGE. | 2023-09-18T17:04:19.94 | 0.3 | undecidable | manual | S | 262 | 6.3936 | 127 | 0.18 | 73 |
IT.MOG.HNE. | 2023-09-18T17:04:19.70 | 0.1 | undecidable | manual | P | 31 | 12.7761 | 111 | 0.02 | 100 |
IT.MRR.HGE. | 2023-09-18T17:04:18.64 | 0.3 | undecidable | manual | P | 262 | 6.3936 | 127 | 0.07 | 75 |
IV.LMD.HHE. | 2023-09-18T17:04:18.58 | 0.1 | undecidable | manual | S | 73 | 1.998 | 158 | -0.21 | 98 |
IV.LMD.HHE. | 2023-09-18T17:04:17.85 | 0.6 | undecidable | manual | P | 73 | 1.998 | 158 | -0.16 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.9 | 0.0000815 | 0.22 | AML | other | m | 2023-09-18T17:04:24.18 |
IV.VMGN.HHE. | ML:1.0 | 0.00008599999999999999 | 0.38 | AML | other | m | 2023-09-18T17:04:24.23 |
IV.SFI.EHE. | ML:1.0 | 0.0000694 | 0.7 | AML | other | m | 2023-09-18T17:04:25.17 |
IV.SFI.EHN. | ML:1.0 | 0.0000663 | 0.16 | AML | other | m | 2023-09-18T17:04:25.33 |
IV.VISG.HHN. | ML:0.8 | 0.000043450000000000006 | 0.98 | AML | other | m | 2023-09-18T17:04:25.11 |
IV.VISG.HHE. | ML:0.6 | 0.00002955 | 0.74 | AML | other | m | 2023-09-18T17:04:25.90 |
IV.SEI.HHN. | ML:1.7 | 0.0002785 | 0.2 | AML | other | m | 2023-09-18T17:04:26.71 |
IV.SEI.HHE. | ML:1.4 | 0.0001365 | 0.28 | AML | other | m | 2023-09-18T17:04:26.62 |