A magnitude ML 1.2 earthquake occured in region: 5 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0830, 11.6770 at 8 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 | 5 | 3139 | 3139 |
Tredozio | FC | 5 | 1212 | 4351 |
Portico e San Benedetto | FC | 10 | 756 | 5107 |
Palazzuolo sul Senio | FI | 11 | 1154 | 6261 |
Modigliana | FC | 12 | 4560 | 10821 |
Rocca San Casciano | FC | 14 | 1910 | 12731 |
Premilcuore | FC | 14 | 799 | 13530 |
Casola Valsenio | RA | 16 | 2617 | 16147 |
Brisighella | RA | 17 | 7639 | 23786 |
Dovadola | FC | 17 | 1653 | 25439 |
San Godenzo | FI | 18 | 1167 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-09-24 10:50:02 |
44.0828 | 11.6772 | 8 | 2023-09-24 11:00:02 |
Sala Sismica INGV-Roma | 121421091 |
Field | Value |
---|---|
Time (UTC) | 2023-09-24 10:50:02 ± 0.08 |
Latitude | 44.0828 ± 0.0036 |
Longitude | 11.6772 ± 0.0050 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121421091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 375 |
Semi-minor axis of confidence ellipse (meter) | 313 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 152 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 26 |
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) | 0.50452 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 121421091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-24 11:00:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGTA.HNZ. | 2023-09-24T10:51:52.59 | 3.0 | undecidable | manual | Sn | 1.42 | 0 | |||
IV.SPS2.HHZ. | 2023-09-24T10:51:36.19 | 3.0 | positive | manual | Pn | 6.34 | 0 | |||
IV.MMGO.HHZ. | 2023-09-24T10:51:34.97 | 3.0 | undecidable | manual | Pn | -2.52 | 0 | |||
IV.LRP.EHZ. | 2023-09-24T10:51:32.96 | 3.0 | undecidable | manual | Sg | 11.22 | 0 | |||
IV.INTR.HHZ. | 2023-09-24T10:51:17.24 | 3.0 | undecidable | manual | Sn | -0.3 | 0 | |||
GU.SATI.HHZ. | 2023-09-24T10:51:06.61 | 3.0 | undecidable | manual | Pg | 13.54 | 0 | |||
IV.VARE.HHZ. | 2023-09-24T10:50:55.07 | 3.0 | positive | manual | Pg | 9.05 | 0 | |||
GU.RORO.HHZ. | 2023-09-24T10:50:47.61 | 3.0 | undecidable | manual | Pn | 3.44 | 0 | |||
IV.MCIV.CHZ. | 2023-09-24T10:50:45.03 | 3.0 | undecidable | manual | S | 0.22 | 0 | |||
IV.CAFI.HHZ. | 2023-09-24T10:50:26.95 | 3.0 | undecidable | manual | S | -3.09 | 0 | |||
IV.RIBO.EHZ.01 | 2023-09-24T10:50:24.32 | 3.0 | positive | manual | P | -0.84 | 0 | |||
IV.MURB.HNZ. | 2023-09-24T10:50:23.61 | 3.0 | undecidable | manual | P | 1.05 | 0 | |||
IV.ARVD.HHZ. | 2023-09-24T10:50:23.22 | 3.0 | positive | manual | P | -0.26 | 0 | |||
IV.CRE.HHZ. | 2023-09-24T10:50:21.02 | 0.3 | undecidable | manual | S | 157 | 55.9995 | 50 | 0.26 | 65 |
IV.FNVD.HHZ. | 2023-09-24T10:50:18.08 | 0.6 | undecidable | manual | S | 282 | 45.1215 | 50 | 0.21 | 45 |
IV.MOCL.EHZ. | 2023-09-24T10:50:16.33 | 0.6 | undecidable | manual | S | 258 | 40.5261 | 50 | -0.31 | 44 |
IV.BOSL.HHZ. | 2023-09-24T10:50:13.12 | 0.6 | undecidable | manual | S | 235 | 29.4483 | 104 | 0.01 | 48 |
IV.RUFI.EHZ. | 2023-09-24T10:50:13.39 | 0.6 | undecidable | manual | S | 206 | 30.2475 | 104 | 0 | 48 |
IV.CRE.HHZ. | 2023-09-24T10:50:12.70 | 0.1 | undecidable | manual | P | 157 | 55.9995 | 50 | -0.37 | 85 |
IV.SFI.EHZ. | 2023-09-24T10:50:11.53 | 0.6 | undecidable | manual | S | 145 | 23.9538 | 107 | 0.26 | 46 |
IV.FNVD.HHZ. | 2023-09-24T10:50:11.17 | 0.1 | undecidable | manual | P | 282 | 45.1215 | 50 | -0.23 | 90 |
IV.SEI.HHZ. | 2023-09-24T10:50:11.88 | 0.6 | undecidable | manual | S | 263 | 25.5522 | 106 | 0.07 | 48 |
IV.VISG.HHZ. | 2023-09-24T10:50:11.13 | 0.6 | undecidable | manual | S | 301 | 22.6551 | 108 | 0.3 | 46 |
IV.RINC.EHZ. | 2023-09-24T10:50:11.07 | 0.6 | undecidable | manual | S | 194 | 22.4553 | 108 | 0.28 | 46 |
IV.MOCL.EHZ. | 2023-09-24T10:50:10.51 | 0.6 | positive | manual | P | 258 | 40.5261 | 50 | -0.17 | 46 |
IV.VMGN.HHZ. | 2023-09-24T10:50:09.92 | 0.6 | undecidable | manual | S | 219 | 18.3705 | 112 | 0.49 | 44 |
IV.BOSL.HHZ. | 2023-09-24T10:50:08.62 | 0.1 | undecidable | manual | P | 235 | 29.4483 | 104 | -0.03 | 96 |
IV.RUFI.EHZ. | 2023-09-24T10:50:08.62 | 0.1 | undecidable | manual | P | 206 | 30.2475 | 104 | -0.19 | 93 |
IV.RINC.EHZ. | 2023-09-24T10:50:07.43 | 0.1 | undecidable | manual | P | 194 | 22.4553 | 108 | 0.12 | 95 |
IT.MOG.HNZ. | 2023-09-24T10:50:07.98 | 0.6 | undecidable | manual | S | 36 | 12.0768 | 122 | 0.5 | 45 |
IV.SFI.EHZ. | 2023-09-24T10:50:07.62 | 0.6 | positive | manual | P | 145 | 23.9538 | 107 | 0.03 | 48 |
IV.SEI.HHZ. | 2023-09-24T10:50:07.79 | 0.1 | undecidable | manual | P | 263 | 25.5522 | 106 | -0.11 | 95 |
IV.VISG.HHZ. | 2023-09-24T10:50:07.37 | 0.1 | negative | manual | P | 301 | 22.6551 | 108 | 0.04 | 97 |
IV.VMGN.HHZ. | 2023-09-24T10:50:06.80 | 0.3 | positive | manual | P | 219 | 18.3705 | 112 | 0.27 | 70 |
IT.MRR.HGZ. | 2023-09-24T10:50:05.75 | 0.6 | undecidable | manual | S | 250 | 6.2937 | 140 | -0.19 | 48 |
IT.MOG.HNZ. | 2023-09-24T10:50:05.67 | 0.1 | undecidable | manual | P | 36 | 12.0768 | 122 | 0.27 | 94 |
IT.MRR.HGZ. | 2023-09-24T10:50:04.53 | 0.1 | undecidable | manual | P | 250 | 6.2937 | 140 | 0.02 | 100 |
IV.LMD.HHZ. | 2023-09-24T10:50:04.69 | 0.3 | undecidable | manual | S | 104 | 2.4975 | 162 | -0.6 | 66 |
IV.LMD.HHZ. | 2023-09-24T10:50:03.88 | 0.1 | undecidable | manual | P | 104 | 2.4975 | 162 | -0.26 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.0 | 0.00007159999999999999 | 0.5 | AML | other | m | 2023-09-24T10:50:11.00 |
IV.VISG.HHN. | ML:1.1 | 0.00008565000000000001 | 0.68 | AML | other | m | 2023-09-24T10:50:11.46 |
IV.SEI.HHE. | ML:1.9 | 0.00045650000000000004 | 0.28 | AML | other | m | 2023-09-24T10:50:12.30 |
IV.SEI.HHN. | ML:2.2 | 0.0009 | 0.38 | AML | other | m | 2023-09-24T10:50:12.64 |
IV.MOCL.EHN. | ML:1.7 | 0.000158 | 1.1 | AML | other | m | 2023-09-24T10:50:16.31 |
IV.MOCL.EHE. | ML:1.5 | 0.00011330000000000002 | 0.48 | AML | other | m | 2023-09-24T10:50:17.48 |
IV.FNVD.HHE. | ML:1.3 | 0.00005685 | 0.54 | AML | other | m | 2023-09-24T10:50:20.53 |
IV.FNVD.HHN. | ML:0.7 | 0.00001705 | 0.24 | AML | other | m | 2023-09-24T10:50:20.31 |
IV.RIBO.EHE.01 | ML:2.4 | 0.00016450000000000001 | 1.32 | AML | other | m | 2023-09-24T10:50:28.99 |
IV.RIBO.EHN.01 | ML:2.8 | 0.00035350000000000003 | 0.66 | AML | other | m | 2023-09-24T10:50:28.31 |
IV.LMD.HHE. | ML:0.0 | 0.006405 | 0.08 | AML | other | m | 2023-09-24T10:50:04.75 |
IV.LMD.HHN. | ML:0.0 | 0.00497 | 0.14 | AML | other | m | 2023-09-24T10:50:04.74 |
IV.VMGN.HHE. | ML:0.9 | 0.00006256524 | 0.1792 | AML | other | m | 2023-09-24T10:50:10.40 |
IV.VMGN.HHN. | ML:0.9 | 0.00006933185 | 0.1984 | AML | other | m | 2023-09-24T10:50:11.22 |
IV.RINC.EHE. | ML:1.2 | 0.00010618181000000001 | 0.2432 | AML | other | m | 2023-09-24T10:50:12.85 |
IV.RINC.EHN. | ML:1.1 | 0.00007995798 | 0.1984 | AML | other | m | 2023-09-24T10:50:13.36 |
IV.SFI.EHE. | ML:1.0 | 0.000059756075 | 0.1856 | AML | other | m | 2023-09-24T10:50:11.83 |
IV.SFI.EHN. | ML:1.1 | 0.0000803505 | 0.16 | AML | other | m | 2023-09-24T10:50:12.12 |