A magnitude ML 1.6 earthquake occured in region: 2 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0860, 11.7220 at 24 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 1212 | 1212 |
Portico e San Benedetto | FC | 8 | 756 | 1968 |
Marradi | FI | 9 | 3139 | 5107 |
Modigliana | FC | 10 | 4560 | 9667 |
Rocca San Casciano | FC | 10 | 1910 | 11577 |
Premilcuore | FC | 13 | 799 | 12376 |
Dovadola | FC | 14 | 1653 | 14029 |
Palazzuolo sul Senio | FI | 14 | 1154 | 15183 |
Brisighella | RA | 16 | 7639 | 22822 |
Casola Valsenio | RA | 17 | 2617 | 25439 |
Galeata | FC | 18 | 2516 | 27955 |
San Godenzo | FI | 19 | 1167 | 29122 |
Civitella di Romagna | FC | 19 | 3786 | 32908 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-01-24 17:25:22 |
44.0857 | 11.7217 | 24 | 2022-07-08 12:33:52 |
Bollettino Sismico Italiano INGV | 104074491 |
Reviewed Rev100 |
ML 1.7 | 2022-01-24 17:25:22 |
44.0852 | 11.7305 | 24 | 2022-01-24 17:38:15 |
Sala Sismica INGV-Roma | 100145601 |
Field | Value |
---|---|
Time (UTC) | 2022-01-24 17:25:22 ± 0.22 |
Latitude | 44.0857 ± 0.0072 |
Longitude | 11.7217 ± 0.0125 |
Depth (km) | 24 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 104074491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 895 |
Semi-minor axis of confidence ellipse (meter) | 655 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49553 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 100145601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-24 17:38:15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 104074491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-02 13:16:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2022-01-24T17:25:40.80 | 0.3 | undecidable | manual | S | 160 | 55.0005 | 107 | 0.46 | 66 |
IV.FNVD.HHZ. | 2022-01-24T17:25:39.43 | 0.3 | undecidable | manual | S | 281 | 48.5181 | 109 | 0.72 | 62 |
IV.MTRZ.HHZ. | 2022-01-24T17:25:36.19 | 0.6 | undecidable | manual | S | 317 | 34.5432 | 118 | 0.92 | 39 |
IV.ASQU.HHZ. | 2022-01-24T17:25:35.68 | 0.3 | undecidable | manual | S | 170 | 32.5452 | 120 | 0.88 | 58 |
IV.BOSL.HHZ. | 2022-01-24T17:25:35.10 | 0.3 | undecidable | manual | S | 238 | 32.6451 | 120 | 0.28 | 72 |
IV.RUFI.EHZ. | 2022-01-24T17:25:34.50 | 0.3 | undecidable | manual | S | 212 | 32.2455 | 120 | -0.25 | 72 |
IV.SEI.HHZ. | 2022-01-24T17:25:34.10 | 0.3 | undecidable | manual | S | 263 | 29.1486 | 123 | 0.07 | 76 |
IV.VISG.HHZ. | 2022-01-24T17:25:33.20 | 0.3 | undecidable | manual | S | 297 | 25.5522 | 127 | -0.05 | 75 |
IV.SFI.EHZ. | 2022-01-24T17:25:32.70 | 0.3 | undecidable | manual | S | 153 | 22.4553 | 131 | 0.1 | 76 |
IV.CRE.HHZ. | 2022-01-24T17:25:32.90 | 0.3 | undecidable | manual | P | 160 | 55.0005 | 107 | 0.01 | 72 |
IV.BRIS.HHZ. | 2022-01-24T17:25:31.70 | 0.3 | undecidable | manual | S | 13 | 15.7731 | 142 | 0.31 | 74 |
IV.FNVD.HHZ. | 2022-01-24T17:25:31.99 | 0.1 | undecidable | manual | P | 281 | 48.5181 | 109 | 0.04 | 98 |
IV.MTRZ.HHZ. | 2022-01-24T17:25:30.31 | 0.1 | undecidable | manual | P | 317 | 34.5432 | 118 | 0.35 | 94 |
IV.RUFI.EHZ. | 2022-01-24T17:25:29.29 | 0.3 | undecidable | manual | P | 212 | 32.2455 | 120 | -0.37 | 71 |
IV.ASQU.HHZ. | 2022-01-24T17:25:29.52 | 0.3 | undecidable | manual | P | 170 | 32.5452 | 120 | -0.17 | 74 |
IV.LMD.HHZ. | 2022-01-24T17:25:29.88 | 0.3 | undecidable | manual | S | 231 | 1.4985 | 176 | -0.11 | 77 |
IV.BOSL.HHZ. | 2022-01-24T17:25:29.54 | 0.1 | undecidable | manual | P | 238 | 32.6451 | 120 | -0.16 | 98 |
IV.SEI.HHZ. | 2022-01-24T17:25:28.88 | 0.3 | undecidable | manual | P | 263 | 29.1486 | 123 | -0.37 | 71 |
IV.SFI.EHZ. | 2022-01-24T17:25:28.24 | 0.1 | undecidable | manual | P | 153 | 22.4553 | 131 | -0.18 | 100 |
IV.VISG.HHZ. | 2022-01-24T17:25:28.40 | 0.1 | undecidable | manual | P | 297 | 25.5522 | 127 | -0.4 | 94 |
IV.BRIS.HHZ. | 2022-01-24T17:25:27.35 | 0.1 | undecidable | manual | P | 13 | 15.7731 | 142 | -0.37 | 97 |
IV.LMD.HHZ. | 2022-01-24T17:25:26.45 | 0.1 | positive | manual | P | 231 | 1.4985 | 176 | -0.46 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:2.1 | 0.000857 | 0.12 | AML | other | m | 2022-01-24T17:25:30.29 |
IV.LMD.HHE. | ML:2.0 | 0.0006810000000000001 | 0.12 | AML | other | m | 2022-01-24T17:25:30.39 |
IV.BRIS.HHE. | ML:1.5 | 0.00017818594999999997 | 0.2816 | AML | other | m | 2022-01-24T17:25:32.27 |
IV.BRIS.HHN. | ML:1.5 | 0.0001846412 | 0.1664 | AML | other | m | 2022-01-24T17:25:32.46 |
IV.SFI.HNE. | ML:1.9 | 0.000357 | 0.3 | AML | other | m | 2022-01-24T17:25:33.22 |
IV.SFI.EHE. | ML:1.8 | 0.0002710483 | 0.256 | AML | other | m | 2022-01-24T17:25:33.21 |
IV.SFI.HNN. | ML:1.7 | 0.00023032245499999998 | 0.32 | AML | other | m | 2022-01-24T17:25:33.32 |
IV.SFI.EHN. | ML:1.7 | 0.0002137734 | 0.32 | AML | other | m | 2022-01-24T17:25:33.32 |
IV.SEI.HHE. | ML:2.1 | 0.000467 | 1.78 | AML | other | m | 2022-01-24T17:25:35.10 |
IV.RUFI.EHN. | ML:1.4 | 0.00008255223000000001 | 0.256 | AML | other | m | 2022-01-24T17:25:35.39 |
IV.RUFI.EHE. | ML:1.2 | 0.000055078915 | 0.2304 | AML | other | m | 2022-01-24T17:25:35.42 |
IV.SEI.HHN. | ML:2.1 | 0.0005035 | 0.24 | AML | other | m | 2022-01-24T17:25:35.81 |
IV.BOSL.HHN. | ML:0.9 | 0.00002936152 | 1.7056 | AML | other | m | 2022-01-24T17:25:36.04 |
IV.ASQU.HHN. | ML:1.3 | 0.000074838005 | 0.256 | AML | other | m | 2022-01-24T17:25:36.20 |
IV.ASQU.HHE. | ML:1.7 | 0.0001805 | 0.22 | AML | other | m | 2022-01-24T17:25:36.81 |
IV.BOSL.HHE. | ML:0.6 | 0.000016601995 | 1.7952 | AML | other | m | 2022-01-24T17:25:37.09 |
IV.MTRZ.HHE. | ML:1.8 | 0.00023299999999999997 | 1.5 | AML | other | m | 2022-01-24T17:25:37.93 |
IV.MTRZ.HHN. | ML:1.9 | 0.0002715 | 1.6 | AML | other | m | 2022-01-24T17:25:39.16 |
IV.FNVD.HHE. | ML:1.5 | 0.000067684475 | 0.2048 | AML | other | m | 2022-01-24T17:25:40.35 |
IV.FNVD.HHN. | ML:1.7 | 0.00012063889999999999 | 0.2688 | AML | other | m | 2022-01-24T17:25:40.36 |
IV.CRE.HHE. | ML:1.3 | 0.000045432839499999994 | 1.6288 | AML | other | m | 2022-01-24T17:25:42.12 |
IV.CRE.HHN. | ML:1.6 | 0.00009015000000000001 | 0.42 | AML | other | m | 2022-01-24T17:25:42.15 |