A magnitude ML 0.8 earthquake occured in region: 4 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0830, 11.6910 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 |
---|---|---|---|---|
Tredozio | FC | 4 | 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 | 12 | 1910 | 12731 |
Premilcuore | FC | 14 | 799 | 13530 |
Dovadola | FC | 16 | 1653 | 15183 |
Casola Valsenio | RA | 17 | 2617 | 17800 |
Brisighella | RA | 17 | 7639 | 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 0.8 | 2024-02-17 18:53:49 |
44.0832 | 11.6912 | 7 | 2024-02-17 18:59:39 |
Sala Sismica INGV-Roma | 125343221 |
Field | Value |
---|---|
Time (UTC) | 2024-02-17 18:53:49 ± 0.14 |
Latitude | 44.0832 ± 0.0054 |
Longitude | 11.6912 ± 0.0075 |
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 | 125343221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 590 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50092 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125343221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-17 18:59:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERT.HHZ. | 2024-02-17T18:54:55.90 | 3.0 | undecidable | manual | Sn | -0.44 | 0 | |||
IV.ARVD.HHZ. | 2024-02-17T18:54:25.18 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
GU.GRAM.HHZ. | 2024-02-17T18:54:13.86 | 3.0 | positive | manual | P | 2.15 | 0 | |||
IV.CRE.HHZ. | 2024-02-17T18:53:59.09 | 0.1 | undecidable | manual | P | 158 | 55.5999 | 50 | -0.46 | 83 |
IV.VISG.HHZ. | 2024-02-17T18:53:57.65 | 0.3 | undecidable | manual | S | 300 | 23.5542 | 106 | 0.12 | 71 |
IV.RINC.EHZ. | 2024-02-17T18:53:57.49 | 0.3 | undecidable | manual | S | 197 | 22.8549 | 106 | 0.22 | 70 |
IV.SFI.HNZ. | 2024-02-17T18:53:57.74 | 0.3 | undecidable | manual | S | 148 | 23.3544 | 106 | 0.29 | 69 |
IV.VMGN.HHZ. | 2024-02-17T18:53:56.62 | 0.3 | undecidable | manual | S | 222 | 19.0698 | 109 | 0.59 | 64 |
IV.SEI.HHZ. | 2024-02-17T18:53:54.24 | 0.1 | undecidable | manual | P | 263 | 26.6511 | 104 | -0.29 | 91 |
IT.MOG.HNZ. | 2024-02-17T18:53:54.08 | 0.1 | undecidable | manual | S | 32 | 11.3775 | 121 | 0.47 | 90 |
IV.SFI.HNZ. | 2024-02-17T18:53:53.87 | 0.1 | undecidable | manual | P | 148 | 23.3544 | 106 | -0.02 | 97 |
IV.VMGN.HHZ. | 2024-02-17T18:53:53.22 | 0.1 | undecidable | manual | P | 222 | 19.0698 | 109 | 0.16 | 95 |
IV.VISG.HHZ. | 2024-02-17T18:53:53.75 | 0.1 | undecidable | manual | P | 300 | 23.5542 | 106 | -0.18 | 94 |
IV.RINC.EHZ. | 2024-02-17T18:53:53.81 | 0.3 | undecidable | manual | P | 197 | 22.8549 | 106 | 0.03 | 73 |
IT.MRR.HGZ. | 2024-02-17T18:53:52.44 | 0.1 | undecidable | manual | S | 253 | 7.2927 | 133 | -0.03 | 100 |
IT.MRR.HGZ. | 2024-02-17T18:53:51.01 | 0.1 | undecidable | manual | P | 253 | 7.2927 | 133 | 0 | 100 |
IT.MOG.HNZ. | 2024-02-17T18:53:51.88 | 0.1 | undecidable | manual | P | 32 | 11.3775 | 121 | 0.21 | 95 |
IV.LMD.HHZ. | 2024-02-17T18:53:50.13 | 0.1 | undecidable | manual | P | 116 | 1.3986 | 168 | -0.26 | 96 |
IV.LMD.HHZ. | 2024-02-17T18:53:50.88 | 0.1 | undecidable | manual | S | 116 | 1.3986 | 168 | -0.52 | 90 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.7 | 0.00004265 | 0.54 | AML | other | m | 2024-02-17T18:53:56.91 |
IV.VMGN.HHE. | ML:0.6 | 0.000037250000000000004 | 0.36 | AML | other | m | 2024-02-17T18:53:56.93 |
IV.VISG.HHN. | ML:0.8 | 0.00004455 | 1.74 | AML | other | m | 2024-02-17T18:53:57.97 |
IV.VISG.HHE. | ML:0.8 | 0.00003835 | 1.82 | AML | other | m | 2024-02-17T18:53:58.04 |
IV.RINC.EHN. | ML:0.8 | 0.0000385 | 1.08 | AML | other | m | 2024-02-17T18:53:59.75 |
IV.RINC.EHE. | ML:0.9 | 0.00006219 | 1.42 | AML | other | m | 2024-02-17T18:53:59.28 |
IV.CRE.HHN. | ML:1.1 | 0.00002815 | 0.18 | AML | other | m | 2024-02-17T18:54:07.75 |
IV.CRE.HHE. | ML:0.8 | 0.000012920000000000002 | 1.54 | AML | other | m | 2024-02-17T18:54:08.11 |