A magnitude ML 0.5 earthquake occured in region: 5 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0810, 11.6790 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 |
---|---|---|---|---|
Tredozio | FC | 5 | 1212 | 1212 |
Marradi | FI | 5 | 3139 | 4351 |
Portico e San Benedetto | FC | 10 | 756 | 5107 |
Palazzuolo sul Senio | FI | 11 | 1154 | 6261 |
Modigliana | FC | 13 | 4560 | 10821 |
Rocca San Casciano | FC | 13 | 1910 | 12731 |
Premilcuore | FC | 14 | 799 | 13530 |
Casola Valsenio | RA | 17 | 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 0.5 | 2024-02-17 11:42:16 |
44.0808 | 11.6792 | 6 | 2024-02-17 11:50:50 |
Sala Sismica INGV-Roma | 125335931 |
Field | Value |
---|---|
Time (UTC) | 2024-02-17 11:42:16 ± 0.12 |
Latitude | 44.0808 ± 0.0036 |
Longitude | 11.6792 ± 0.0050 |
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 | 125335931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 154 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125335931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-17 11:50:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CING.HHZ. | 2024-02-17T11:43:02.52 | 3.0 | undecidable | manual | S | 0.27 | 0 | |||
IV.CSNT.HHZ. | 2024-02-17T11:42:31.17 | 3.0 | positive | manual | P | -0.2 | 0 | |||
IV.BOSL.HHZ. | 2024-02-17T11:42:26.71 | 0.3 | undecidable | manual | S | 236 | 29.4483 | 101 | -0.23 | 70 |
IV.SFI.EHZ. | 2024-02-17T11:42:25.10 | 0.3 | undecidable | manual | S | 146 | 23.6541 | 103 | 0.12 | 73 |
IV.SEI.HHZ. | 2024-02-17T11:42:25.85 | 0.3 | undecidable | manual | S | 264 | 25.752 | 102 | 0.18 | 71 |
IV.VISG.HHZ. | 2024-02-17T11:42:24.83 | 0.3 | undecidable | manual | S | 302 | 22.8549 | 104 | 0.12 | 73 |
IV.RINC.EHZ. | 2024-02-17T11:42:24.70 | 0.3 | undecidable | manual | S | 195 | 22.3554 | 104 | 0.18 | 72 |
IV.VMGN.HHZ. | 2024-02-17T11:42:23.59 | 0.3 | undecidable | manual | S | 220 | 18.2706 | 107 | 0.43 | 69 |
IV.BOSL.HHZ. | 2024-02-17T11:42:22.36 | 0.3 | undecidable | manual | P | 236 | 29.4483 | 101 | -0.19 | 71 |
IV.RINC.EHZ. | 2024-02-17T11:42:21.12 | 0.1 | undecidable | manual | P | 195 | 22.3554 | 104 | -0.03 | 99 |
IT.MOG.HNZ. | 2024-02-17T11:42:21.60 | 0.3 | undecidable | manual | S | 35 | 12.0768 | 115 | 0.43 | 69 |
IV.SEI.HHZ. | 2024-02-17T11:42:21.37 | 0.1 | undecidable | manual | P | 264 | 25.752 | 102 | -0.44 | 90 |
IV.VISG.HHZ. | 2024-02-17T11:42:21.10 | 0.1 | undecidable | manual | P | 302 | 22.8549 | 104 | -0.15 | 96 |
IV.SFI.EHZ. | 2024-02-17T11:42:21.25 | 0.1 | undecidable | manual | P | 146 | 23.6541 | 103 | -0.16 | 96 |
IV.VMGN.HHZ. | 2024-02-17T11:42:20.53 | 0.1 | undecidable | manual | P | 220 | 18.2706 | 107 | 0.17 | 97 |
IT.MRR.HGZ. | 2024-02-17T11:42:19.53 | 0.3 | undecidable | manual | S | 253 | 6.2937 | 131 | 0.07 | 76 |
IT.MOG.HNZ. | 2024-02-17T11:42:19.28 | 0.1 | undecidable | manual | P | 35 | 12.0768 | 115 | 0.07 | 100 |
IV.LMD.HHZ. | 2024-02-17T11:42:18.36 | 0.3 | undecidable | manual | S | 100 | 2.2977 | 158 | -0.27 | 73 |
IT.MRR.HGZ. | 2024-02-17T11:42:18.33 | 0.1 | undecidable | manual | P | 253 | 6.2937 | 131 | 0.1 | 100 |
IV.LMD.HHZ. | 2024-02-17T11:42:17.53 | 0.1 | undecidable | manual | P | 100 | 2.2977 | 158 | -0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | ML:0.4 | 0.0000247 | 0.24 | AML | other | m | 2024-02-17T11:42:24.17 |
IV.VMGN.HHE. | ML:0.4 | 0.0000242 | 0.38 | AML | other | m | 2024-02-17T11:42:24.19 |
IV.VISG.HHN. | ML:0.6 | 0.000027499999999999998 | 1.18 | AML | other | m | 2024-02-17T11:42:25.84 |
IV.VISG.HHE. | ML:0.5 | 0.00002195 | 0.14 | AML | other | m | 2024-02-17T11:42:25.31 |
IV.RINC.EHE. | ML:0.4 | 0.0000183803095 | 0.1216 | AML | other | m | 2024-02-17T11:42:24.00 |
IV.RINC.EHN. | ML:0.2 | 0.00001119086 | 0.1408 | AML | other | m | 2024-02-17T11:42:25.02 |
IV.SFI.EHE. | ML:0.5 | 0.0000190801335 | 0.0832 | AML | other | m | 2024-02-17T11:42:26.01 |
IV.SFI.EHN. | ML:0.6 | 0.000026408424999999998 | 0.1152 | AML | other | m | 2024-02-17T11:42:25.83 |