A magnitude ML 0.6 earthquake occured in region: 4 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0660, 11.6560 at 6 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 | 20 | 1653 | 18967 |
Brisighella | RA | 20 | 7639 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-10-10 10:47:31 |
44.0662 | 11.6563 | 6 | 2023-10-10 10:54:48 |
Sala Sismica INGV-Roma | 121955801 |
Field | Value |
---|---|
Time (UTC) | 2023-10-10 10:47:31 ± 0.09 |
Latitude | 44.0662 ± 0.0027 |
Longitude | 11.6563 ± 0.0038 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121955801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 288 |
Semi-minor axis of confidence ellipse (meter) | 99 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 146 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25091 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 121955801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-10 10:54:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2023-10-10T10:47:41.63 | 0.6 | undecidable | manual | S | 205 | 27.8499 | 101 | -0.05 | 48 |
IV.BOSL.HHZ. | 2023-10-10T10:47:41.38 | 0.6 | undecidable | manual | S | 236 | 27.0507 | 102 | 0 | 48 |
IV.SEI.HHZ. | 2023-10-10T10:47:40.35 | 0.6 | undecidable | manual | S | 267 | 23.754 | 103 | 0.08 | 48 |
IV.SFI.EHZ. | 2023-10-10T10:47:40.29 | 0.3 | undecidable | manual | S | 140 | 23.4543 | 103 | 0.1 | 71 |
IV.RINC.EHZ. | 2023-10-10T10:47:39.40 | 0.6 | undecidable | manual | S | 191 | 20.3685 | 105 | 0.28 | 46 |
IV.VISG.HHZ. | 2023-10-10T10:47:39.86 | 0.3 | undecidable | manual | S | 308 | 22.3554 | 104 | 0.07 | 72 |
IV.VMGN.HHZ. | 2023-10-10T10:47:38.08 | 0.6 | undecidable | manual | S | 219 | 15.873 | 110 | 0.45 | 45 |
IV.BOSL.HHZ. | 2023-10-10T10:47:37.14 | 0.1 | undecidable | manual | P | 236 | 27.0507 | 102 | -0.19 | 93 |
IT.MOG.HNZ. | 2023-10-10T10:47:37.53 | 0.3 | undecidable | manual | S | 37 | 14.5743 | 111 | 0.32 | 69 |
IV.RUFI.EHZ. | 2023-10-10T10:47:37.27 | 0.3 | positive | manual | P | 205 | 27.8499 | 101 | -0.23 | 69 |
IV.SEI.HHZ. | 2023-10-10T10:47:36.48 | 0.6 | undecidable | manual | P | 267 | 23.754 | 103 | -0.21 | 46 |
IV.SFI.EHZ. | 2023-10-10T10:47:36.45 | 0.3 | undecidable | manual | P | 140 | 23.4543 | 103 | -0.19 | 70 |
IV.RINC.EHZ. | 2023-10-10T10:47:36.12 | 1.0 | negative | manual | P | 191 | 20.3685 | 105 | 0.1 | 24 |
IV.VISG.HHZ. | 2023-10-10T10:47:36.28 | 0.6 | positive | manual | P | 308 | 22.3554 | 104 | -0.13 | 47 |
IV.VMGN.HHZ. | 2023-10-10T10:47:35.40 | 0.6 | undecidable | manual | P | 219 | 15.873 | 110 | 0.23 | 47 |
IT.MOG.HNZ. | 2023-10-10T10:47:35.01 | 0.3 | undecidable | manual | P | 37 | 14.5743 | 111 | 0.09 | 73 |
IV.LMD.HHZ. | 2023-10-10T10:47:34.06 | 0.3 | undecidable | manual | S | 73 | 4.2957 | 143 | -0.19 | 72 |
IT.MRR.HGZ. | 2023-10-10T10:47:34.21 | 0.1 | undecidable | manual | S | 267 | 4.1958 | 143 | -0.03 | 100 |
IV.LMD.HHZ. | 2023-10-10T10:47:33.10 | 0.1 | undecidable | manual | P | 73 | 4.2957 | 143 | -0.11 | 98 |
IT.MRR.HGZ. | 2023-10-10T10:47:33.23 | 0.1 | undecidable | manual | P | 267 | 4.1958 | 143 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.7 | 0.000048799999999999994 | 0.38 | AML | other | m | 2023-10-10T10:47:38.65 |
IV.VMGN.HHE. | ML:0.6 | 0.00004685 | 0.2 | AML | other | m | 2023-10-10T10:47:38.63 |
IV.VISG.HHN. | ML:0.4 | 0.0000192 | 0.3 | AML | other | m | 2023-10-10T10:47:40.05 |
IV.SFI.EHE. | ML:0.7 | 0.000032600000000000006 | 0.26 | AML | other | m | 2023-10-10T10:47:40.44 |
IV.SFI.EHN. | ML:0.7 | 0.0000361 | 0.24 | AML | other | m | 2023-10-10T10:47:40.68 |
IV.VISG.HHE. | ML:0.4 | 0.0000184 | 1.58 | AML | other | m | 2023-10-10T10:47:40.11 |