A magnitude ML 1.1 earthquake occured in region: 5 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0800, 11.6780 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 |
---|---|---|---|---|
Marradi | FI | 5 | 3139 | 3139 |
Tredozio | FC | 5 | 1212 | 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 |
Dovadola | FC | 17 | 1653 | 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 1.1 | 2024-02-17 11:53:18 |
44.0798 | 11.6785 | 5 | 2024-02-17 12:25:04 |
Sala Sismica INGV-Roma | 125337261 |
Field | Value |
---|---|
Time (UTC) | 2024-02-17 11:53:18 ± 0.1 |
Latitude | 44.0798 ± 0.0027 |
Longitude | 11.6785 ± 0.0038 |
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 | 125337261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 109 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 125337261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-17 12:25:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2024-02-17T11:53:27.13 | 0.3 | undecidable | manual | S | 264 | 25.6521 | 101 | -0.16 | 71 |
IV.SFI.EHZ. | 2024-02-17T11:53:26.69 | 0.3 | undecidable | manual | S | 145 | 23.6541 | 102 | 0.09 | 73 |
IV.VISG.HHZ. | 2024-02-17T11:53:26.41 | 0.3 | undecidable | manual | S | 302 | 22.8549 | 102 | 0.06 | 73 |
IV.RINC.EHZ. | 2024-02-17T11:53:26.33 | 0.3 | undecidable | manual | S | 195 | 22.1556 | 102 | 0.21 | 71 |
IV.VMGN.HHE. | 2024-02-17T11:53:25.05 | 0.3 | undecidable | manual | S | 220 | 18.1707 | 105 | 0.3 | 70 |
IV.MTRZ.HHN. | 2024-02-17T11:53:25.23 | 0.3 | undecidable | manual | P | 322 | 32.745 | 99 | 0.36 | 67 |
IT.MOG.HNE. | 2024-02-17T11:53:23.04 | 0.3 | undecidable | manual | S | 35 | 12.2766 | 112 | 0.23 | 72 |
IV.SEI.HHZ. | 2024-02-17T11:53:23.13 | 0.1 | undecidable | manual | P | 264 | 25.6521 | 101 | -0.33 | 92 |
IV.VISG.HHZ. | 2024-02-17T11:53:22.68 | 0.1 | undecidable | manual | P | 302 | 22.8549 | 102 | -0.24 | 94 |
IV.RINC.EHZ. | 2024-02-17T11:53:22.70 | 0.1 | undecidable | manual | P | 195 | 22.1556 | 102 | -0.08 | 97 |
IV.SFI.EHZ. | 2024-02-17T11:53:22.85 | 0.1 | undecidable | manual | P | 145 | 23.6541 | 102 | -0.21 | 94 |
IV.VMGN.HHE. | 2024-02-17T11:53:22.08 | 0.1 | undecidable | manual | P | 220 | 18.1707 | 105 | 0.09 | 98 |
IT.MRR.HGE. | 2024-02-17T11:53:21.10 | 0.3 | undecidable | manual | S | 254 | 6.2937 | 128 | 0.12 | 74 |
IT.MOG.HNE. | 2024-02-17T11:53:20.97 | 0.1 | undecidable | manual | P | 35 | 12.2766 | 112 | 0.1 | 98 |
IT.MRR.HGE. | 2024-02-17T11:53:19.89 | 0.1 | undecidable | manual | P | 254 | 6.2937 | 128 | 0.07 | 100 |
IV.LMD.HHZ. | 2024-02-17T11:53:19.96 | 0.3 | undecidable | manual | S | 97 | 2.2977 | 155 | -0.15 | 74 |
IV.LMD.HHZ. | 2024-02-17T11:53:19.16 | 0.1 | undecidable | manual | P | 97 | 2.2977 | 155 | -0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:0.0 | 0.002569053 | 0.1024 | AML | other | m | 2024-02-17T11:53:20.16 |
IV.VISG.HHN. | ML:1.0 | 0.00007515 | 0.42 | AML | other | m | 2024-02-17T11:53:26.68 |
IV.SFI.EHE. | ML:1.1 | 0.000079792805 | 0.2176 | AML | other | m | 2024-02-17T11:53:27.24 |
IV.SFI.EHN. | ML:1.2 | 0.00010235 | 0.88 | AML | other | m | 2024-02-17T11:53:27.39 |
IV.SEI.HHN. | ML:1.6 | 0.000236 | 0.28 | AML | other | m | 2024-02-17T11:53:27.85 |
IV.VISG.HHE. | ML:0.8 | 0.000045183425 | 0.1216 | AML | other | m | 2024-02-17T11:53:26.87 |
IV.SEI.HHE. | ML:1.3 | 0.0001215 | 0.38 | AML | other | m | 2024-02-17T11:53:28.66 |