A magnitude ML 1.7 earthquake occured in region: 2 km E Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2170, 11.5330 at 25 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 |
---|---|---|---|---|
Castel del Rio | BO | 2 | 1246 | 1246 |
Fontanelice | BO | 5 | 1943 | 3189 |
Casola Valsenio | RA | 7 | 2617 | 5806 |
Borgo Tossignano | BO | 8 | 3288 | 9094 |
Casalfiumanese | BO | 11 | 3438 | 12532 |
Palazzuolo sul Senio | FI | 12 | 1154 | 13686 |
Monterenzio | BO | 16 | 6035 | 19721 |
Firenzuola | FI | 16 | 4726 | 24447 |
Riolo Terme | RA | 17 | 5720 | 30167 |
Marradi | FI | 17 | 3139 | 33306 |
Monghidoro | BO | 17 | 3749 | 37055 |
Dozza | BO | 18 | 6652 | 43707 |
Loiano | BO | 18 | 4294 | 48001 |
Brisighella | RA | 19 | 7639 | 55640 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2024-01-27 03:35:57 |
44.2167 | 11.5333 | 25 | 2024-01-27 03:39:58 |
Sala Sismica INGV-Roma | 124881881 |
Field | Value |
---|---|
Time (UTC) | 2024-01-27 03:35:57 ± 0.4 |
Latitude | 44.2167 ± 0.0126 |
Longitude | 11.5333 ± 0.0176 |
Depth (km) | 25 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124881881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1466 |
Semi-minor axis of confidence ellipse (meter) | 324 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
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 | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 124881881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-27 03:39:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2024-01-27T03:36:11.81 | 0.6 | undecidable | manual | S | 230 | 36.6411 | 118 | 0.7 | 42 |
IV.VMGN.HHZ. | 2024-01-27T03:36:10.12 | 0.6 | undecidable | manual | S | 180 | 29.0487 | 124 | 0.73 | 41 |
IV.IMOL.EHZ. | 2024-01-27T03:36:09.57 | 3.0 | undecidable | manual | S | 46 | 22.9548 | 132 | 1.47 | 0 |
IV.SEI.HHZ. | 2024-01-27T03:36:08.00 | 0.6 | undecidable | manual | S | 218 | 22.755 | 132 | -0.06 | 50 |
IV.MTRZ.HHZ. | 2024-01-27T03:36:07.39 | 0.6 | undecidable | manual | S | 321 | 13.6752 | 148 | 0.89 | 41 |
IV.LMD.HHZ. | 2024-01-27T03:36:07.89 | 0.6 | undecidable | manual | S | 138 | 20.7681 | 135 | 0.22 | 48 |
IV.VISG.HHZ. | 2024-01-27T03:36:05.09 | 0.6 | undecidable | manual | S | 249 | 8.4804 | 159 | -0.78 | 41 |
IV.MOCL.EHZ. | 2024-01-27T03:36:05.54 | 0.1 | undecidable | manual | P | 230 | 36.6411 | 118 | -0.01 | 99 |
IV.IMOL.EHZ. | 2024-01-27T03:36:04.06 | 0.1 | positive | manual | P | 46 | 22.9548 | 132 | 0.25 | 96 |
IV.VMGN.HHZ. | 2024-01-27T03:36:04.68 | 0.1 | undecidable | manual | P | 180 | 29.0487 | 124 | 0.13 | 98 |
IV.SEI.HHZ. | 2024-01-27T03:36:03.65 | 0.6 | negative | manual | P | 218 | 22.755 | 132 | -0.14 | 49 |
IV.LMD.HHZ. | 2024-01-27T03:36:03.23 | 0.1 | undecidable | manual | P | 138 | 20.7681 | 135 | -0.33 | 96 |
IV.MTRZ.HHZ. | 2024-01-27T03:36:02.76 | 0.1 | negative | manual | P | 321 | 13.6752 | 148 | -0.12 | 100 |
IV.VISG.HHZ. | 2024-01-27T03:36:01.88 | 0.1 | positive | manual | P | 249 | 8.4804 | 159 | -0.64 | 88 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:1.6 | 0.0002265 | 0.74 | AML | other | m | 2024-01-27T03:36:05.79 |
IV.VISG.HHE. | ML:1.6 | 0.000224 | 0.12 | AML | other | m | 2024-01-27T03:36:05.63 |
IV.LMD.HHE. | ML:1.7 | 0.0002495 | 0.16 | AML | other | m | 2024-01-27T03:36:08.21 |
IV.MTRZ.HHN. | ML:2.4 | 0.0014199999999999998 | 0.22 | AML | other | m | 2024-01-27T03:36:08.04 |
IV.MTRZ.HNN. | ML:2.4 | 0.0013900000000000002 | 0.2 | AML | other | m | 2024-01-27T03:36:08.05 |
IV.LMD.HHN. | ML:1.6 | 0.0001815 | 1.28 | AML | other | m | 2024-01-27T03:36:08.30 |
IV.MTRZ.HHE. | ML:2.5 | 0.0016699999999999998 | 0.66 | AML | other | m | 2024-01-27T03:36:08.33 |
IV.MTRZ.HNE. | ML:2.4 | 0.001595 | 0.64 | AML | other | m | 2024-01-27T03:36:08.34 |
IV.SEI.HHN. | ML:2.0 | 0.0005200000000000001 | 0.78 | AML | other | m | 2024-01-27T03:36:08.40 |
IV.SEI.HHE. | ML:1.7 | 0.00021200000000000003 | 0.54 | AML | other | m | 2024-01-27T03:36:08.52 |
IV.VMGN.HHN. | ML:1.1 | 0.00004575 | 0.56 | AML | other | m | 2024-01-27T03:36:11.37 |
IV.VMGN.HHE. | ML:1.0 | 0.000033849999999999996 | 0.54 | AML | other | m | 2024-01-27T03:36:11.42 |
IV.MOCL.EHE. | ML:1.4 | 0.0000831 | 0.86 | AML | other | m | 2024-01-27T03:36:12.88 |
IV.MOCL.EHN. | ML:1.2 | 0.00005435 | 0.62 | AML | other | m | 2024-01-27T03:36:13.59 |