A magnitude ML 1.4 earthquake occured in region: 6 km SW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1660, 11.4840 at 9 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 | 6 | 1246 | 1246 |
Palazzuolo sul Senio | FI | 8 | 1154 | 2400 |
Firenzuola | FI | 10 | 4726 | 7126 |
Fontanelice | BO | 12 | 1943 | 9069 |
Casola Valsenio | RA | 13 | 2617 | 11686 |
Marradi | FI | 14 | 3139 | 14825 |
Monghidoro | BO | 15 | 3749 | 18574 |
Borgo Tossignano | BO | 15 | 3288 | 21862 |
Loiano | BO | 17 | 4294 | 26156 |
Casalfiumanese | BO | 18 | 3438 | 29594 |
Monterenzio | BO | 19 | 6035 | 35629 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2024-03-25 06:21:52 |
44.1658 | 11.4838 | 9 | 2024-03-25 06:28:16 |
Sala Sismica INGV-Roma | 126144511 |
Field | Value |
---|---|
Time (UTC) | 2024-03-25 06:21:52 ± 0.09 |
Latitude | 44.1658 ± 0.0045 |
Longitude | 11.4838 ± 0.0050 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126144511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 483 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
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 | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126144511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-25 06:28:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2024-03-25T06:22:06.13 | 0.3 | undecidable | manual | S | 135 | 40.9257 | 50 | -0.01 | 71 |
IV.BOSL.HHE. | 2024-03-25T06:22:02.42 | 0.6 | undecidable | manual | S | 199 | 27.4503 | 108 | 0.11 | 47 |
IV.VMGN.HHZ. | 2024-03-25T06:22:01.14 | 0.3 | undecidable | manual | S | 171 | 23.754 | 111 | 0.05 | 72 |
IV.LMD.HHZ. | 2024-03-25T06:22:00.00 | 0.3 | undecidable | manual | S | 119 | 20.3685 | 114 | 0.02 | 73 |
IV.SFI.EHZ. | 2024-03-25T06:22:00.21 | 0.1 | undecidable | manual | P | 135 | 40.9257 | 50 | -0.07 | 93 |
IT.MRR.HGZ. | 2024-03-25T06:21:58.41 | 0.3 | undecidable | manual | S | 140 | 14.7741 | 121 | 0.14 | 72 |
IV.FNVD.HHZ. | 2024-03-25T06:21:58.13 | 0.3 | undecidable | manual | P | 271 | 28.749 | 107 | -0.17 | 70 |
IV.BOSL.HHE. | 2024-03-25T06:21:58.09 | 1.0 | undecidable | manual | P | 199 | 27.4503 | 108 | 0.02 | 24 |
IV.SEI.HHZ. | 2024-03-25T06:21:58.88 | 0.6 | undecidable | manual | S | 219 | 15.873 | 119 | 0.27 | 47 |
IV.MOCL.EHZ. | 2024-03-25T06:21:58.39 | 0.3 | undecidable | manual | P | 234 | 30.0477 | 107 | -0.16 | 70 |
IV.VMGN.HHZ. | 2024-03-25T06:21:57.33 | 0.3 | undecidable | manual | P | 171 | 23.754 | 111 | -0.04 | 73 |
IV.SEI.HHZ. | 2024-03-25T06:21:56.00 | 0.3 | undecidable | manual | P | 219 | 15.873 | 119 | 0.07 | 73 |
IV.LMD.HHZ. | 2024-03-25T06:21:56.50 | 0.1 | undecidable | manual | P | 119 | 20.3685 | 114 | -0.22 | 94 |
IV.MTRZ.HHZ. | 2024-03-25T06:21:56.76 | 0.3 | undecidable | manual | P | 344 | 16.9719 | 118 | 0.64 | 63 |
IT.MRR.HGZ. | 2024-03-25T06:21:55.73 | 0.3 | undecidable | manual | P | 140 | 14.7741 | 121 | 0 | 74 |
IV.VISG.HHZ. | 2024-03-25T06:21:55.55 | 0.1 | undecidable | manual | S | 303 | 4.6953 | 152 | -0.23 | 96 |
IV.VISG.HHZ. | 2024-03-25T06:21:54.27 | 0.1 | undecidable | manual | P | 303 | 4.6953 | 152 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.9 | 0.001435 | 0.06 | AML | other | m | 2024-03-25T06:21:55.72 |
IV.VISG.HHN. | ML:2.0 | 0.0016699999999999998 | 0.08 | AML | other | m | 2024-03-25T06:21:55.78 |
IV.SEI.HHE. | ML:1.3 | 0.0001945 | 0.32 | AML | other | m | 2024-03-25T06:21:59.25 |
IV.SEI.HHN. | ML:1.8 | 0.000557 | 0.22 | AML | other | m | 2024-03-25T06:21:59.28 |
IV.LMD.HHN. | ML:1.0 | 0.00007819999999999999 | 0.14 | AML | other | m | 2024-03-25T06:22:00.60 |
IV.MTRZ.HHE. | ML:1.3 | 0.00016499999999999997 | 0.54 | AML | other | m | 2024-03-25T06:22:01.38 |
IV.MTRZ.HHN. | ML:1.3 | 0.0001865 | 0.48 | AML | other | m | 2024-03-25T06:22:01.37 |
IV.LMD.HHE. | ML:0.9 | 0.000056500000000000005 | 1.16 | AML | other | m | 2024-03-25T06:22:01.10 |