A magnitude ML 1.6 earthquake occured in region: 4 km NW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2460, 11.4860 at 22 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 |
---|---|---|---|---|
Castel del Rio | BO | 4 | 1246 | 1246 |
Fontanelice | BO | 6 | 1943 | 3189 |
Borgo Tossignano | BO | 9 | 3288 | 6477 |
Monterenzio | BO | 11 | 6035 | 12512 |
Casola Valsenio | RA | 11 | 2617 | 15129 |
Casalfiumanese | BO | 12 | 3438 | 18567 |
Loiano | BO | 13 | 4294 | 22861 |
Monghidoro | BO | 14 | 3749 | 26610 |
Palazzuolo sul Senio | FI | 16 | 1154 | 27764 |
Firenzuola | FI | 17 | 4726 | 32490 |
Dozza | BO | 17 | 6652 | 39142 |
Monzuno | BO | 17 | 6328 | 45470 |
Castel San Pietro Terme | BO | 19 | 20811 | 66281 |
Pianoro | BO | 19 | 17460 | 83741 |
Riolo Terme | RA | 19 | 5720 | 89461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-01-29 08:17:42 |
44.2463 | 11.4863 | 22 | 2022-07-08 12:33:27 |
Bollettino Sismico Italiano INGV | 100808791 |
Reviewed Rev100 |
ML 1.5 | 2022-01-29 08:17:41 |
44.2587 | 11.4728 | 23 | 2022-01-29 08:25:09 |
Sala Sismica INGV-Roma | 100314001 |
Field | Value |
---|---|
Time (UTC) | 2022-01-29 08:17:42 ± 0.18 |
Latitude | 44.2463 ± 0.0063 |
Longitude | 11.4863 ± 0.0063 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100808791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 679 |
Semi-minor axis of confidence ellipse (meter) | 329 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 198 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57916 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 100314001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-29 08:25:09 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 100808791 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-11 15:36:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRMI.HNZ. | 2022-01-29T08:18:02.39 | 0.3 | undecidable | manual | S | 219 | 64.2912 | 102 | 0.29 | 65 |
IV.ASQU.HHZ. | 2022-01-29T08:17:59.95 | 0.3 | undecidable | manual | S | 154 | 55.4001 | 104 | 0.16 | 68 |
IV.SFI.HNZ. | 2022-01-29T08:17:58.02 | 0.3 | undecidable | manual | S | 143 | 47.5191 | 107 | 0.26 | 67 |
IV.RUFI.EHZ. | 2022-01-29T08:17:57.46 | 0.3 | undecidable | manual | S | 178 | 45.3213 | 108 | 0.27 | 68 |
IV.MPPT.EHZ. | 2022-01-29T08:17:57.43 | 0.6 | undecidable | manual | S | 225 | 44.9217 | 108 | 0.33 | 45 |
IV.CRMI.HNZ. | 2022-01-29T08:17:54.23 | 0.6 | undecidable | manual | P | 219 | 64.2912 | 102 | 0.54 | 41 |
IV.MOCL.EHZ. | 2022-01-29T08:17:54.82 | 0.3 | undecidable | manual | S | 222 | 36.1416 | 113 | -0.08 | 71 |
IV.BOSL.HHZ. | 2022-01-29T08:17:54.96 | 0.3 | undecidable | manual | S | 194 | 36.1416 | 113 | 0.08 | 72 |
IV.FNVD.HHZ. | 2022-01-29T08:17:53.63 | 0.3 | undecidable | manual | S | 253 | 30.1476 | 118 | 0.17 | 72 |
IV.BRIS.HHZ. | 2022-01-29T08:17:52.18 | 0.3 | undecidable | manual | S | 96 | 22.3554 | 127 | 0.47 | 67 |
IV.ASQU.HHZ. | 2022-01-29T08:17:52.34 | 0.1 | undecidable | manual | P | 154 | 55.4001 | 104 | -0.01 | 93 |
IV.LMD.HHZ. | 2022-01-29T08:17:52.45 | 0.3 | undecidable | manual | S | 137 | 25.6521 | 123 | 0.03 | 73 |
IV.SEI.HHZ. | 2022-01-29T08:17:51.94 | 0.3 | undecidable | manual | S | 206 | 23.5542 | 126 | -0.03 | 73 |
IV.SFI.HNZ. | 2022-01-29T08:17:51.05 | 0.1 | undecidable | manual | P | 143 | 47.5191 | 107 | -0.13 | 93 |
IV.MPPT.EHZ. | 2022-01-29T08:17:50.67 | 0.3 | undecidable | manual | P | 225 | 44.9217 | 108 | -0.13 | 70 |
IV.RUFI.EHZ. | 2022-01-29T08:17:50.79 | 0.1 | undecidable | manual | P | 178 | 45.3213 | 108 | -0.06 | 94 |
IV.ZCCA.HNZ. | 2022-01-29T08:17:50.98 | 0.1 | undecidable | manual | P | 286 | 42.1245 | 109 | 0.6 | 83 |
IV.MOCL.EHZ. | 2022-01-29T08:17:49.40 | 0.3 | undecidable | manual | P | 222 | 36.1416 | 113 | -0.13 | 71 |
IV.BOSL.HHZ. | 2022-01-29T08:17:49.35 | 0.3 | undecidable | manual | P | 194 | 36.1416 | 113 | -0.17 | 70 |
IV.MTRZ.HHZ. | 2022-01-29T08:17:49.80 | 0.3 | undecidable | manual | S | 326 | 8.88 | 155 | 0.41 | 71 |
IV.FNVD.HHZ. | 2022-01-29T08:17:48.29 | 0.3 | undecidable | manual | P | 253 | 30.1476 | 118 | -0.41 | 67 |
IV.VISG.HHZ. | 2022-01-29T08:17:48.89 | 0.3 | undecidable | manual | S | 213 | 7.5813 | 158 | -0.37 | 70 |
IV.LMD.HHZ. | 2022-01-29T08:17:47.61 | 0.3 | undecidable | manual | P | 137 | 25.6521 | 123 | -0.49 | 67 |
IV.SEI.HHZ. | 2022-01-29T08:17:47.35 | 0.3 | undecidable | manual | P | 206 | 23.5542 | 126 | -0.48 | 67 |
IV.BRIS.HHZ. | 2022-01-29T08:17:47.56 | 0.1 | positive | manual | P | 96 | 22.3554 | 127 | -0.12 | 97 |
IV.MTRZ.HHZ. | 2022-01-29T08:17:46.44 | 0.1 | negative | manual | P | 326 | 8.88 | 155 | 0.09 | 100 |
IV.VISG.HHZ. | 2022-01-29T08:17:45.72 | 0.1 | undecidable | manual | P | 213 | 7.5813 | 158 | -0.55 | 89 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.5 | 0.0002095 | 1.68 | AML | other | m | 2022-01-29T08:17:48.91 |
IV.VISG.HHN. | ML:1.6 | 0.00025550000000000003 | 0.2 | AML | other | m | 2022-01-29T08:17:49.09 |
IV.MTRZ.HHE. | ML:1.9 | 0.000515 | 1.68 | AML | other | m | 2022-01-29T08:17:51.98 |
IV.MTRZ.HNE. | ML:1.9 | 0.0005639999999999999 | 0.52 | AML | other | m | 2022-01-29T08:17:51.15 |
IV.MTRZ.HHN. | ML:1.9 | 0.0005825 | 0.74 | AML | other | m | 2022-01-29T08:17:51.41 |
IV.MTRZ.HNN. | ML:2.0 | 0.000653 | 0.76 | AML | other | m | 2022-01-29T08:17:51.42 |
IV.SEI.HHE. | ML:1.5 | 0.00016 | 0.5 | AML | other | m | 2022-01-29T08:17:52.19 |
IV.SEI.HHN. | ML:2.0 | 0.000501 | 0.22 | AML | other | m | 2022-01-29T08:17:52.45 |
IV.BRIS.HHN. | ML:1.4 | 0.0001225 | 0.28 | AML | other | m | 2022-01-29T08:17:52.78 |
IV.LMD.HHE. | ML:1.4 | 0.00011999999999999999 | 1.6 | AML | other | m | 2022-01-29T08:17:52.83 |
IV.BRIS.HHE. | ML:1.3 | 0.00009815 | 0.16 | AML | other | m | 2022-01-29T08:17:52.75 |
IV.LMD.HHN. | ML:1.5 | 0.000129 | 0.26 | AML | other | m | 2022-01-29T08:17:52.93 |
IV.FNVD.HHE. | ML:1.2 | 0.00006445 | 1.16 | AML | other | m | 2022-01-29T08:17:54.93 |
IV.FNVD.HHN. | ML:1.2 | 0.00006890000000000001 | 1.12 | AML | other | m | 2022-01-29T08:17:54.80 |