A magnitude ML 2.0 earthquake occured in region: 4 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0690, 11.6580 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 |
---|---|---|---|---|
Marradi | FI | 4 | 3139 | 3139 |
Tredozio | FC | 7 | 1212 | 4351 |
Palazzuolo sul Senio | FI | 10 | 1154 | 5505 |
Portico e San Benedetto | FC | 11 | 756 | 6261 |
Premilcuore | FC | 14 | 799 | 7060 |
Modigliana | FC | 15 | 4560 | 11620 |
Rocca San Casciano | FC | 15 | 1910 | 13530 |
San Godenzo | FI | 16 | 1167 | 14697 |
Casola Valsenio | RA | 18 | 2617 | 17314 |
Dovadola | FC | 19 | 1653 | 18967 |
Brisighella | RA | 19 | 7639 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-10-08 10:22:20 |
44.0687 | 11.6583 | 7 | 2023-10-08 10:28:52 |
Sala Sismica INGV-Roma | 121885091 |
Field | Value |
---|---|
Time (UTC) | 2023-10-08 10:22:20 ± 0.09 |
Latitude | 44.0687 ± 0.0036 |
Longitude | 11.6583 ± 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 | 121885091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 105 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
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) | 59 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 25 |
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) | 0.59265 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 44 |
Type of magnitude | ML |
Reference to an origin | 121885091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-08 10:28:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2023-10-08T10:23:07.01 | 3.0 | undecidable | manual | Pg | 4.86 | 0 | |||
IV.PTQR.HHZ. | 2023-10-08T10:23:03.83 | 3.0 | negative | manual | Pg | 4.67 | 0 | |||
CH.BERNI.HHZ. | 2023-10-08T10:23:02.28 | 3.0 | undecidable | manual | Pn | 0.05 | 0 | |||
ST.DOSS.HHZ. | 2023-10-08T10:22:55.38 | 3.0 | positive | manual | Pg | 3.71 | 0 | |||
IV.MURB.HHZ. | 2023-10-08T10:22:40.20 | 3.0 | negative | manual | P | 0.24 | 0 | |||
IV.MPAG.EHZ. | 2023-10-08T10:22:37.86 | 3.0 | positive | manual | P | -0.11 | 0 | |||
IV.ATMI.HHZ. | 2023-10-08T10:22:36.96 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.PIEI.HHZ. | 2023-10-08T10:22:36.11 | 3.0 | undecidable | manual | P | -0.31 | 0 | |||
IV.CAFI.HHZ. | 2023-10-08T10:22:35.37 | 3.0 | undecidable | manual | P | 0.08 | 0 | |||
IV.NARO.HHZ. | 2023-10-08T10:22:35.70 | 3.0 | undecidable | manual | P | -0.38 | 0 | |||
IV.BADI.EHZ. | 2023-10-08T10:22:33.87 | 3.0 | positive | manual | P | -0.16 | 0 | |||
IV.PARC.HHZ. | 2023-10-08T10:22:31.75 | 0.6 | negative | manual | P | 135 | 65.7897 | 50 | -0.39 | 41 |
IV.BOSL.HHZ. | 2023-10-08T10:22:30.09 | 0.6 | undecidable | manual | S | 236 | 27.3504 | 105 | 0.18 | 46 |
IV.RUFI.EHZ. | 2023-10-08T10:22:30.27 | 0.6 | undecidable | manual | S | 205 | 28.2495 | 104 | 0.06 | 47 |
IV.CRE.HHZ. | 2023-10-08T10:22:29.91 | 3.0 | positive | manual | P | -0.3 | 0 | |||
IV.SFI.HNZ. | 2023-10-08T10:22:29.03 | 0.6 | undecidable | manual | S | 140 | 23.5542 | 107 | 0.37 | 45 |
IV.VISG.HHZ. | 2023-10-08T10:22:28.52 | 0.6 | undecidable | manual | S | 307 | 22.2555 | 108 | 0.29 | 46 |
IV.SEI.HHZ. | 2023-10-08T10:22:28.69 | 0.6 | undecidable | manual | S | 266 | 23.9538 | 107 | -0.09 | 47 |
IV.FNVD.HHZ. | 2023-10-08T10:22:28.30 | 0.6 | undecidable | manual | P | 285 | 44.0226 | 50 | -0.49 | 42 |
IV.MOCL.EHZ. | 2023-10-08T10:22:27.54 | 0.6 | positive | manual | P | 260 | 38.7279 | 50 | -0.44 | 43 |
IV.IMOL.EHZ. | 2023-10-08T10:22:27.44 | 0.6 | positive | manual | P | 12 | 32.9448 | 102 | 0.58 | 42 |
IV.MTRZ.HHZ. | 2023-10-08T10:22:27.25 | 0.3 | positive | manual | P | 326 | 32.8449 | 102 | 0.41 | 66 |
IV.RINC.EHZ. | 2023-10-08T10:22:27.96 | 0.6 | undecidable | manual | S | 192 | 20.6682 | 109 | 0.28 | 46 |
IV.VMGN.HHZ. | 2023-10-08T10:22:26.63 | 0.6 | undecidable | manual | S | 218 | 16.1727 | 114 | 0.38 | 45 |
IV.SFI.HNZ. | 2023-10-08T10:22:25.00 | 0.1 | positive | manual | P | 140 | 23.5542 | 107 | -0.04 | 96 |
IT.MOG.HNZ. | 2023-10-08T10:22:25.88 | 0.6 | undecidable | manual | S | 37 | 14.1747 | 117 | 0.24 | 47 |
IV.RUFI.EHZ. | 2023-10-08T10:22:25.75 | 1.0 | undecidable | manual | P | 205 | 28.2495 | 104 | -0.19 | 23 |
IV.BOSL.HHZ. | 2023-10-08T10:22:25.77 | 0.6 | positive | manual | P | 236 | 27.3504 | 105 | 0 | 48 |
IV.RINC.EHZ. | 2023-10-08T10:22:24.61 | 0.6 | positive | manual | P | 192 | 20.6682 | 109 | 0.13 | 47 |
IV.VISG.HHZ. | 2023-10-08T10:22:24.68 | 0.1 | negative | manual | P | 307 | 22.2555 | 108 | -0.12 | 95 |
IV.SEI.HHZ. | 2023-10-08T10:22:24.99 | 0.3 | positive | manual | P | 266 | 23.9538 | 107 | -0.12 | 71 |
IV.VMGN.HHZ. | 2023-10-08T10:22:23.87 | 1.0 | undecidable | manual | P | 218 | 16.1727 | 114 | 0.22 | 23 |
IT.MOG.HNZ. | 2023-10-08T10:22:23.44 | 0.1 | undecidable | manual | P | 37 | 14.1747 | 117 | 0.15 | 96 |
IT.MRR.HGZ. | 2023-10-08T10:22:22.82 | 0.1 | undecidable | manual | S | 264 | 4.3956 | 149 | -0.23 | 95 |
IV.LMD.HHZ. | 2023-10-08T10:22:22.63 | 0.1 | undecidable | manual | S | 76 | 3.996 | 151 | -0.35 | 93 |
IT.MRR.HGZ. | 2023-10-08T10:22:21.80 | 0.1 | undecidable | manual | P | 264 | 4.3956 | 149 | 0 | 100 |
IV.LMD.HHZ. | 2023-10-08T10:22:21.61 | 0.1 | undecidable | manual | P | 76 | 3.996 | 151 | -0.15 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:1.8 | 0.0005994999999999999 | 1.3 | AML | other | m | 2023-10-08T10:22:26.13 |
IV.VMGN.HHE. | ML:1.9 | 0.0007635000000000001 | 0.42 | AML | other | m | 2023-10-08T10:22:26.77 |
IV.RINC.EHE. | ML:2.3 | 0.001585 | 0.18 | AML | other | m | 2023-10-08T10:22:28.13 |
IV.VISG.HHE. | ML:2.2 | 0.0010105 | 0.24 | AML | other | m | 2023-10-08T10:22:28.51 |
IV.VISG.HHN. | ML:2.1 | 0.0008029999999999999 | 0.48 | AML | other | m | 2023-10-08T10:22:29.60 |
IV.SFI.HNE. | ML:2.1 | 0.0007545 | 0.88 | AML | other | m | 2023-10-08T10:22:29.42 |
IV.SFI.EHE. | ML:2.0 | 0.0006904999999999999 | 0.32 | AML | other | m | 2023-10-08T10:22:29.86 |
IV.SEI.HHN. | ML:2.5 | 0.00229 | 0.54 | AML | other | m | 2023-10-08T10:22:29.72 |
IV.SFI.HNN. | ML:2.0 | 0.0006414999999999999 | 0.22 | AML | other | m | 2023-10-08T10:22:30.16 |
IV.SFI.EHN. | ML:2.0 | 0.0006495 | 0.22 | AML | other | m | 2023-10-08T10:22:30.05 |
IV.BOSL.HHE. | ML:1.4 | 0.00014050000000000003 | 0.9 | AML | other | m | 2023-10-08T10:22:30.74 |
IV.RUFI.EHE. | ML:1.7 | 0.0002725 | 0.32 | AML | other | m | 2023-10-08T10:22:30.18 |
IV.RUFI.EHN. | ML:1.8 | 0.000299 | 0.22 | AML | other | m | 2023-10-08T10:22:30.57 |
IV.RINC.EHN. | ML:2.1 | 0.00107 | 0.5 | AML | other | m | 2023-10-08T10:22:30.49 |
IV.BOSL.HHN. | ML:1.5 | 0.0001835 | 0.5 | AML | other | m | 2023-10-08T10:22:30.31 |
IV.SEI.HHE. | ML:2.3 | 0.001215 | 0.3 | AML | other | m | 2023-10-08T10:22:30.69 |
IV.MOCL.EHN. | ML:2.0 | 0.000406 | 0.16 | AML | other | m | 2023-10-08T10:22:34.45 |
IV.IMOL.EHE. | ML:2.0 | 0.00045945 | 0.14 | AML | other | m | 2023-10-08T10:22:34.75 |
IV.MTRZ.HNE. | ML:2.3 | 0.0009215 | 1.4 | AML | other | m | 2023-10-08T10:22:34.19 |
IV.IMOL.HNE. | ML:2.5 | 0.0013354999999999999 | 0.14 | AML | other | m | 2023-10-08T10:22:35.13 |
IV.IMOL.HNN. | ML:2.4 | 0.001289 | 0.48 | AML | other | m | 2023-10-08T10:22:35.20 |
IV.IMOL.EHN. | ML:1.9 | 0.0003571 | 0.46 | AML | other | m | 2023-10-08T10:22:35.49 |
IV.MTRZ.HHE. | ML:2.3 | 0.0009410000000000001 | 0.7 | AML | other | m | 2023-10-08T10:22:35.18 |
IV.MTRZ.HHN. | ML:2.3 | 0.0009595000000000001 | 0.24 | AML | other | m | 2023-10-08T10:22:35.78 |
IV.MTRZ.HNN. | ML:2.3 | 0.00095 | 0.24 | AML | other | m | 2023-10-08T10:22:35.78 |
IV.MOCL.EHE. | ML:1.8 | 0.00022899999999999998 | 0.22 | AML | other | m | 2023-10-08T10:22:36.67 |
IV.FNVD.HHE. | ML:2.0 | 0.000304 | 0.34 | AML | other | m | 2023-10-08T10:22:37.53 |
IV.FNVD.HHN. | ML:1.6 | 0.00011660000000000002 | 1.5 | AML | other | m | 2023-10-08T10:22:38.79 |
IV.CRE.HHE. | ML:1.8 | 0.00015 | 0.28 | AML | other | m | 2023-10-08T10:22:40.35 |
IV.CRE.HHN. | ML:2.1 | 0.000305 | 0.38 | AML | other | m | 2023-10-08T10:22:40.54 |
IV.PARC.HHE. | ML:1.6 | 0.0000766 | 0.46 | AML | other | m | 2023-10-08T10:22:44.08 |
IV.PARC.HHN. | ML:1.7 | 0.0000897 | 1.22 | AML | other | m | 2023-10-08T10:22:45.28 |
IV.BADI.EHE. | ML:1.7 | 0.00007764999999999999 | 1.16 | AML | other | m | 2023-10-08T10:22:48.18 |
IV.BADI.EHN. | ML:1.7 | 0.00006759999999999999 | 1.24 | AML | other | m | 2023-10-08T10:22:50.80 |
IV.CAFI.HHE. | ML:1.8 | 0.00007594999999999999 | 0.56 | AML | other | m | 2023-10-08T10:22:51.12 |
IV.CAFI.HHN. | ML:1.7 | 0.0000578 | 0.74 | AML | other | m | 2023-10-08T10:22:52.38 |
IV.ATMI.HHN. | ML:2.2 | 0.000153 | 0.6 | AML | other | m | 2023-10-08T10:22:55.16 |
IV.ATMI.HHE. | ML:2.0 | 0.00009915 | 1.36 | AML | other | m | 2023-10-08T10:22:56.81 |
IV.MURB.HHN. | ML:2.2 | 0.00014549999999999999 | 0.28 | AML | other | m | 2023-10-08T10:22:58.88 |
IV.PIEI.HHE. | ML:1.6 | 0.00004635 | 1.58 | AML | other | m | 2023-10-08T10:22:58.88 |
IV.PIEI.HHN. | ML:1.4 | 0.000029849999999999997 | 1.22 | AML | other | m | 2023-10-08T10:22:58.90 |
IV.MPAG.EHN. | ML:1.8 | 0.00005275000000000001 | 0.8 | AML | other | m | 2023-10-08T10:22:58.59 |
IV.MPAG.EHE. | ML:1.6 | 0.00004245 | 0.4 | AML | other | m | 2023-10-08T10:23:00.94 |
IV.MURB.HHE. | ML:2.2 | 0.00011899999999999999 | 1.12 | AML | other | m | 2023-10-08T10:23:03.63 |