A magnitude ML 0.8 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0860, 11.6880 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 | 10 | 756 | 5107 |
Modigliana | FC | 12 | 4560 | 9667 |
Palazzuolo sul Senio | FI | 12 | 1154 | 10821 |
Rocca San Casciano | FC | 13 | 1910 | 12731 |
Premilcuore | FC | 14 | 799 | 13530 |
Casola Valsenio | RA | 16 | 2617 | 16147 |
Brisighella | RA | 16 | 7639 | 23786 |
Dovadola | FC | 17 | 1653 | 25439 |
San Godenzo | FI | 19 | 1167 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-02-17 13:11:49 |
44.0865 | 11.6883 | 5 | 2024-02-17 13:26:02 |
Sala Sismica INGV-Roma | 125338401 |
Field | Value |
---|---|
Time (UTC) | 2024-02-17 13:11:49 ± 0.12 |
Latitude | 44.0865 ± 0.0045 |
Longitude | 11.6883 ± 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 | 125338401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 487 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
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 | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27429 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 125338401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-17 13:26:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2024-02-17T13:12:07.89 | 3.0 | undecidable | manual | S | 0 | 0 | |||
IV.SEI.HHZ. | 2024-02-17T13:11:58.84 | 0.1 | undecidable | manual | S | 262 | 26.5512 | 101 | -0.01 | 97 |
IV.SFI.EHZ. | 2024-02-17T13:11:58.15 | 0.3 | undecidable | manual | S | 148 | 23.754 | 103 | 0.23 | 70 |
IV.VISG.HHZ. | 2024-02-17T13:11:57.95 | 0.3 | undecidable | manual | S | 299 | 23.1546 | 103 | 0.23 | 70 |
IV.VMGN.HHZ. | 2024-02-17T13:11:56.64 | 0.3 | undecidable | manual | S | 220 | 19.1697 | 105 | 0.27 | 70 |
IV.BOSL.HHZ. | 2024-02-17T13:11:55.45 | 0.1 | undecidable | manual | P | 236 | 30.4473 | 100 | -0.19 | 93 |
IV.SFI.EHZ. | 2024-02-17T13:11:54.19 | 0.1 | undecidable | manual | P | 148 | 23.754 | 103 | -0.15 | 95 |
IV.SEI.HHZ. | 2024-02-17T13:11:54.55 | 0.1 | undecidable | manual | P | 262 | 26.5512 | 101 | -0.33 | 91 |
IV.VISG.HHZ. | 2024-02-17T13:11:54.08 | 0.1 | undecidable | manual | P | 299 | 23.1546 | 103 | -0.15 | 95 |
IV.VMGN.HHZ. | 2024-02-17T13:11:53.51 | 0.1 | undecidable | manual | P | 220 | 19.1697 | 105 | 0.06 | 97 |
IT.MOG.HNZ. | 2024-02-17T13:11:52.21 | 0.1 | undecidable | manual | P | 34 | 11.1777 | 115 | 0.27 | 95 |
IT.MRR.HGZ. | 2024-02-17T13:11:52.67 | 0.1 | undecidable | manual | S | 250 | 7.1928 | 126 | 0.11 | 98 |
IV.LMD.HHZ. | 2024-02-17T13:11:51.24 | 0.1 | undecidable | manual | S | 124 | 1.7982 | 161 | -0.16 | 98 |
IT.MRR.HGZ. | 2024-02-17T13:11:51.32 | 0.1 | undecidable | manual | P | 250 | 7.1928 | 126 | 0.07 | 99 |
IV.LMD.HHZ. | 2024-02-17T13:11:50.50 | 0.1 | undecidable | manual | P | 124 | 1.7982 | 161 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.6 | 0.0000365 | 1.44 | AML | other | m | 2024-02-17T13:11:57.17 |
IV.VMGN.HHE. | ML:0.6 | 0.000033350000000000004 | 0.36 | AML | other | m | 2024-02-17T13:11:57.18 |
IV.VISG.HHN. | ML:0.6 | 0.00003125 | 1.18 | AML | other | m | 2024-02-17T13:11:58.24 |
IV.VISG.HHE. | ML:0.6 | 0.00002775 | 0.16 | AML | other | m | 2024-02-17T13:11:58.31 |
IV.CRE.HHN. | ML:1.1 | 0.0000288 | 1 | AML | other | m | 2024-02-17T13:12:08.18 |
IV.CRE.HHE. | ML:1.2 | 0.0000413 | 1.36 | AML | other | m | 2024-02-17T13:12:19.92 |