A magnitude ML 1.3 earthquake occured in region: 3 km E Casalfiumanese (BO), on
and geographic coordinates (lat, lon) 44.2860, 11.6490 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 |
---|---|---|---|---|
Casalfiumanese | BO | 3 | 3438 | 3438 |
Borgo Tossignano | BO | 5 | 3288 | 6726 |
Riolo Terme | RA | 6 | 5720 | 12446 |
Casola Valsenio | RA | 7 | 2617 | 15063 |
Fontanelice | BO | 8 | 1943 | 17006 |
Dozza | BO | 8 | 6652 | 23658 |
Imola | BO | 9 | 69797 | 93455 |
Brisighella | RA | 12 | 7639 | 101094 |
Castel Bolognese | RA | 13 | 9554 | 110648 |
Castel San Pietro Terme | BO | 13 | 20811 | 131459 |
Castel del Rio | BO | 14 | 1246 | 132705 |
Castel Guelfo di Bologna | BO | 17 | 4455 | 137160 |
Solarolo | RA | 18 | 4488 | 141648 |
Mordano | BO | 18 | 4760 | 146408 |
Bagnara di Romagna | RA | 18 | 2429 | 148837 |
Modigliana | FC | 18 | 4560 | 153397 |
Faenza | RA | 19 | 58541 | 211938 |
Monterenzio | BO | 20 | 6035 | 217973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2024-01-31 23:03:25 |
44.2862 | 11.6487 | 10 | 2024-01-31 23:10:25 |
Sala Sismica INGV-Roma | 124971841 |
Field | Value |
---|---|
Time (UTC) | 2024-01-31 23:03:25 ± 0.22 |
Latitude | 44.2862 ± 0.0117 |
Longitude | 11.6487 ± 0.0151 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124971841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1350 |
Semi-minor axis of confidence ellipse (meter) | 1120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 334 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76532 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124971841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-31 23:10:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2024-01-31T23:03:49.83 | 0.3 | undecidable | manual | S | 162 | 77.8665 | 50 | 0.94 | 55 |
IV.RUFI.EHZ. | 2024-01-31T23:03:42.03 | 0.3 | undecidable | manual | S | 193 | 50.9157 | 50 | 0.33 | 71 |
IV.RINC.EHZ. | 2024-01-31T23:03:40.53 | 0.6 | undecidable | manual | S | 184 | 44.4222 | 50 | 0.56 | 45 |
IV.SFI.EHZ. | 2024-01-31T23:03:39.77 | 0.6 | undecidable | manual | S | 159 | 45.1215 | 50 | -0.38 | 48 |
IV.CRE.HHZ. | 2024-01-31T23:03:39.01 | 1.0 | positive | manual | P | 162 | 77.8665 | 50 | 0.03 | 24 |
IV.PARC.HHZ. | 2024-01-31T23:03:39.74 | 0.1 | undecidable | manual | P | 146 | 84.9483 | 50 | -0.33 | 89 |
IV.VMGN.HHZ. | 2024-01-31T23:03:38.48 | 0.3 | undecidable | manual | S | 194 | 37.9287 | 50 | 0.25 | 74 |
IV.SEI.HHZ. | 2024-01-31T23:03:37.65 | 0.6 | undecidable | manual | S | 222 | 34.5432 | 50 | 0.32 | 49 |
IV.RUFI.EHZ. | 2024-01-31T23:03:34.41 | 0.1 | undecidable | manual | P | 193 | 50.9157 | 50 | -0.42 | 93 |
IV.LMD.HHZ. | 2024-01-31T23:03:34.57 | 0.6 | undecidable | manual | S | 169 | 23.6541 | 113 | 0.2 | 51 |
IV.VISG.HHZ. | 2024-01-31T23:03:33.65 | 0.6 | undecidable | manual | S | 238 | 20.1687 | 117 | 0.37 | 50 |
IV.SFI.EHZ. | 2024-01-31T23:03:33.38 | 1.0 | positive | manual | P | 159 | 45.1215 | 50 | -0.56 | 23 |
IV.RINC.EHZ. | 2024-01-31T23:03:33.54 | 0.1 | undecidable | manual | P | 184 | 44.4222 | 50 | -0.29 | 97 |
IV.SEI.HHZ. | 2024-01-31T23:03:32.07 | 0.6 | positive | manual | P | 222 | 34.5432 | 50 | -0.24 | 50 |
IV.VMGN.HHZ. | 2024-01-31T23:03:32.62 | 0.1 | undecidable | manual | P | 194 | 37.9287 | 50 | -0.21 | 100 |
IV.LMD.HHZ. | 2024-01-31T23:03:30.22 | 0.1 | positive | manual | P | 169 | 23.6541 | 113 | -0.38 | 99 |
IV.IMOL.EHZ. | 2024-01-31T23:03:29.05 | 0.1 | undecidable | manual | P | 42 | 10.9779 | 133 | 0.6 | 95 |
IV.VISG.HHZ. | 2024-01-31T23:03:29.60 | 0.6 | undecidable | manual | P | 238 | 20.1687 | 117 | -0.37 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.3 | 0.0001535 | 0.08 | AML | other | m | 2024-01-31T23:03:34.42 |
IV.LMD.HHE. | ML:1.3 | 0.00013140000000000002 | 1.72 | AML | other | m | 2024-01-31T23:03:34.00 |
IV.LMD.HHN. | ML:1.3 | 0.00011625 | 0.94 | AML | other | m | 2024-01-31T23:03:35.74 |
IV.VISG.HHN. | ML:1.2 | 0.00012545 | 0.6 | AML | other | m | 2024-01-31T23:03:35.30 |
IV.SEI.HHE. | ML:1.8 | 0.00027350000000000003 | 1.58 | AML | other | m | 2024-01-31T23:03:38.81 |
IV.VMGN.HHE. | ML:1.0 | 0.000035449999999999994 | 1.34 | AML | other | m | 2024-01-31T23:03:39.08 |
IV.SEI.HHN. | ML:1.9 | 0.000356 | 0.8 | AML | other | m | 2024-01-31T23:03:39.94 |
IV.VMGN.HHN. | ML:1.0 | 0.00004105 | 1.48 | AML | other | m | 2024-01-31T23:03:40.83 |