A magnitude ML 0.6 earthquake occured in region: 2 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.0970, 11.6170 at 10 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 | 2 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 6 | 1154 | 4293 |
Tredozio | FC | 10 | 1212 | 5505 |
Casola Valsenio | RA | 14 | 2617 | 8122 |
Portico e San Benedetto | FC | 15 | 756 | 8878 |
Modigliana | FC | 16 | 4560 | 13438 |
Castel del Rio | BO | 16 | 1246 | 14684 |
Premilcuore | FC | 19 | 799 | 15483 |
Brisighella | RA | 19 | 7639 | 23122 |
Fontanelice | BO | 19 | 1943 | 25065 |
Rocca San Casciano | FC | 19 | 1910 | 26975 |
San Godenzo | FI | 19 | 1167 | 28142 |
Firenzuola | FI | 19 | 4726 | 32868 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2024-02-16 11:17:31 |
44.0973 | 11.6168 | 10 | 2024-02-16 11:24:39 |
Sala Sismica INGV-Roma | 125311531 |
Field | Value |
---|---|
Time (UTC) | 2024-02-16 11:17:31 ± 0.36 |
Latitude | 44.0973 ± 0.0090 |
Longitude | 11.6168 ± 0.0100 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125311531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 978 |
Semi-minor axis of confidence ellipse (meter) | 251 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 193 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25361 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125311531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-16 11:24:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.HNN. | 2024-02-16T11:17:42.22 | 0.3 | undecidable | manual | S | 139 | 28.1496 | 109 | 0.25 | 72 |
IV.BOSL.HHE. | 2024-02-16T11:17:41.73 | 0.3 | undecidable | manual | S | 226 | 26.751 | 110 | 0.23 | 73 |
IV.SEI.HHZ. | 2024-02-16T11:17:40.14 | 0.3 | undecidable | manual | S | 257 | 21.1677 | 114 | 0.45 | 70 |
IV.VMGN.HHZ. | 2024-02-16T11:17:38.61 | 0.3 | undecidable | manual | S | 203 | 17.1717 | 119 | 0.14 | 75 |
IV.VISG.HHZ. | 2024-02-16T11:17:38.88 | 0.3 | undecidable | manual | S | 305 | 17.7711 | 118 | 0.25 | 74 |
IV.SFI.HNN. | 2024-02-16T11:17:37.52 | 0.3 | undecidable | manual | P | 139 | 28.1496 | 109 | -0.09 | 75 |
IV.BOSL.HHE. | 2024-02-16T11:17:37.37 | 0.3 | undecidable | manual | P | 226 | 26.751 | 110 | 0.03 | 76 |
IV.LMD.HHZ. | 2024-02-16T11:17:36.12 | 0.3 | undecidable | manual | S | 107 | 7.5813 | 141 | 0.26 | 75 |
IV.SEI.HHZ. | 2024-02-16T11:17:36.06 | 0.1 | undecidable | manual | P | 257 | 21.1677 | 114 | -0.24 | 98 |
IV.VISG.HHZ. | 2024-02-16T11:17:35.47 | 0.1 | undecidable | manual | P | 305 | 17.7711 | 118 | -0.22 | 99 |
IT.MOG.HNZ. | 2024-02-16T11:17:35.81 | 0.3 | undecidable | manual | P | 56 | 14.4744 | 123 | 0.69 | 65 |
IV.VMGN.HHZ. | 2024-02-16T11:17:35.51 | 0.3 | undecidable | manual | P | 203 | 17.1717 | 119 | -0.08 | 76 |
IV.LMD.HHZ. | 2024-02-16T11:17:33.84 | 0.1 | undecidable | manual | P | 107 | 7.5813 | 141 | -0.24 | 100 |
IT.MRR.HGE. | 2024-02-16T11:17:32.66 | 0.1 | undecidable | manual | P | 196 | 3.8961 | 158 | -1.04 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:0.9 | 0.000107862005 | 0.16 | AML | other | m | 2024-02-16T11:17:36.49 |
IV.LMD.HHE. | ML:0.9 | 0.00012188895 | 0.2368 | AML | other | m | 2024-02-16T11:17:37.31 |
IV.VMGN.HHE. | ML:0.2 | 0.0000154600755 | 0.4608 | AML | other | m | 2024-02-16T11:17:39.33 |
IV.VISG.HHE. | ML:0.1 | 0.000008558424 | 0.8384 | AML | other | m | 2024-02-16T11:17:36.07 |
IV.SEI.HHE. | ML:1.0 | 0.00007214999999999999 | 0.4 | AML | other | m | 2024-02-16T11:17:40.28 |
IV.VISG.HHN. | ML:0.4 | 0.00001880625 | 0.2176 | AML | other | m | 2024-02-16T11:17:39.97 |
IV.VMGN.HHN. | ML:0.2 | 0.000013214872999999999 | 0.2432 | AML | other | m | 2024-02-16T11:17:39.77 |
IV.SEI.HHN. | ML:1.1 | 0.0000882 | 0.56 | AML | other | m | 2024-02-16T11:17:42.59 |