A magnitude ML 1.1 earthquake occured in region: 7 km SW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1720, 11.4440 at 10 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 | 7 | 1246 | 1246 |
Firenzuola | FI | 8 | 4726 | 5972 |
Palazzuolo sul Senio | FI | 11 | 1154 | 7126 |
Monghidoro | BO | 11 | 3749 | 10875 |
Fontanelice | BO | 13 | 1943 | 12818 |
Loiano | BO | 15 | 4294 | 17112 |
Casola Valsenio | RA | 16 | 2617 | 19729 |
Borgo Tossignano | BO | 17 | 3288 | 23017 |
Marradi | FI | 17 | 3139 | 26156 |
Monterenzio | BO | 17 | 6035 | 32191 |
San Benedetto Val di Sambro | BO | 17 | 4315 | 36506 |
Monzuno | BO | 18 | 6328 | 42834 |
Casalfiumanese | BO | 20 | 3438 | 46272 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-01-26 21:56:31 |
44.172 | 11.4438 | 10 | 2024-01-26 22:14:00 |
Sala Sismica INGV-Roma | 124877941 |
Field | Value |
---|---|
Time (UTC) | 2024-01-26 21:56:31 |
Latitude | 44.1720 |
Longitude | 11.4438 |
Depth (km) | 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124877941 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124877941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-26 22:14:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PSL.EHZ. | 2024-01-26T21:56:46.12 | 0.6 | undecidable | manual | S | 247 | 45.0216 | -0.24 | 0.68 | |
IV.RINC.EHZ. | 2024-01-26T21:56:43.33 | 0.6 | undecidable | manual | S | 157 | 34.2435 | -0.08 | 0.68 | |
IV.BOSL.HHZ. | 2024-01-26T21:56:41.48 | 0.6 | undecidable | manual | S | 192 | 27.2505 | -0.02 | 0.68 | |
IV.LMD.HHZ. | 2024-01-26T21:56:40.29 | 0.6 | undecidable | manual | S | 116 | 23.5542 | 0.03 | 0.68 | |
IV.VMGN.HHZ. | 2024-01-26T21:56:40.84 | 0.6 | undecidable | manual | S | 163 | 25.1526 | 0.05 | 0.68 | |
IV.PSL.EHZ. | 2024-01-26T21:56:39.64 | 0.1 | undecidable | manual | P | 247 | 45.0216 | -0.07 | 1.36 | |
IV.RINC.EHZ. | 2024-01-26T21:56:38.07 | 0.1 | undecidable | manual | P | 157 | 34.2435 | 0.02 | 1.36 | |
IV.BOSL.HHZ. | 2024-01-26T21:56:37.01 | 0.1 | undecidable | manual | P | 192 | 27.2505 | 0.03 | 1.36 | |
IV.SEI.HHZ. | 2024-01-26T21:56:37.69 | 0.3 | undecidable | manual | S | 208 | 14.7741 | 0.23 | 1.02 | |
IV.VMGN.HHZ. | 2024-01-26T21:56:36.54 | 0.1 | undecidable | manual | P | 163 | 25.1526 | -0.04 | 1.36 | |
IV.LMD.HHZ. | 2024-01-26T21:56:36.02 | 1.0 | undecidable | manual | P | 116 | 23.5542 | -0.26 | 0.34 | |
IV.MTRZ.HHZ. | 2024-01-26T21:56:35.17 | 0.1 | undecidable | manual | P | 355 | 15.6732 | 0.29 | 1.36 | |
IV.SEI.HHZ. | 2024-01-26T21:56:34.82 | 0.1 | undecidable | manual | P | 208 | 14.7741 | 0.11 | 1.36 | |
IV.VISG.HHZ. | 2024-01-26T21:56:34.23 | 0.6 | undecidable | manual | S | 339 | 1.998 | -0.49 | 0.68 | |
IV.VISG.HHZ. | 2024-01-26T21:56:32.94 | 0.1 | undecidable | manual | P | 339 | 1.998 | -0.23 | 1.36 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:1.6 | 0.0003915 | 0.36 | AML | other | m | 2024-01-26T21:56:37.93 |
IV.SEI.HHE. | ML:1.4 | 0.0002245 | 0.36 | AML | other | m | 2024-01-26T21:56:39.17 |
IV.MTRZ.HHN. | ML:1.5 | 0.000312 | 0.34 | AML | other | m | 2024-01-26T21:56:40.42 |
IV.MTRZ.HHE. | ML:1.6 | 0.000347 | 1.58 | AML | other | m | 2024-01-26T21:56:40.50 |
IV.LMD.HHN. | ML:0.8 | 0.00003555 | 0.16 | AML | other | m | 2024-01-26T21:56:40.92 |
IV.LMD.HHE. | ML:0.8 | 0.00003535 | 0.4 | AML | other | m | 2024-01-26T21:56:43.44 |
IV.VMGN.HHN. | ML:0.5 | 0.000020050000000000003 | 0.72 | AML | other | m | 2024-01-26T21:56:42.81 |
IV.VMGN.HHE. | ML:0.5 | 0.00001845 | 1.2 | AML | other | m | 2024-01-26T21:56:40.97 |