A magnitude ML 0.9 earthquake occured in region: 7 km S Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1570, 11.4840 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 |
Palazzuolo sul Senio | FI | 7 | 1154 | 2400 |
Firenzuola | FI | 9 | 4726 | 7126 |
Fontanelice | BO | 13 | 1943 | 9069 |
Casola Valsenio | RA | 14 | 2617 | 11686 |
Marradi | FI | 14 | 3139 | 14825 |
Monghidoro | BO | 15 | 3749 | 18574 |
Borgo Tossignano | BO | 16 | 3288 | 21862 |
Loiano | BO | 18 | 4294 | 26156 |
Casalfiumanese | BO | 19 | 3438 | 29594 |
Monterenzio | BO | 20 | 6035 | 35629 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-03-25 05:53:25 |
44.1568 | 11.4837 | 10 | 2024-03-25 05:58:28 |
Sala Sismica INGV-Roma | 126143531 |
Field | Value |
---|---|
Time (UTC) | 2024-03-25 05:53:25 ± 0.17 |
Latitude | 44.1568 ± 0.0072 |
Longitude | 11.4837 ± 0.0125 |
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 | 126143531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 958 |
Semi-minor axis of confidence ellipse (meter) | 505 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
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) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126143531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-25 05:58:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRZ.HHE. | 2024-03-25T05:53:34.26 | 0.6 | undecidable | manual | S | 345 | 17.871 | 118 | 1.38 | 30 |
IV.VMGN.HHZ. | 2024-03-25T05:53:34.94 | 0.6 | undecidable | manual | S | 170 | 22.755 | 113 | 0.52 | 44 |
IV.LMD.HHZ. | 2024-03-25T05:53:33.65 | 0.6 | undecidable | manual | S | 116 | 19.869 | 116 | 0.16 | 48 |
IV.SEI.HHZ. | 2024-03-25T05:53:32.48 | 0.6 | undecidable | manual | S | 221 | 15.1737 | 122 | 0.43 | 46 |
IV.BOSL.HHZ. | 2024-03-25T05:53:31.49 | 0.1 | undecidable | manual | P | 199 | 26.5512 | 110 | 0.01 | 99 |
IV.MOCL.EHE. | 2024-03-25T05:53:31.98 | 0.1 | undecidable | manual | P | 235 | 29.4483 | 50 | 0.01 | 98 |
IV.FNVD.HHZ. | 2024-03-25T05:53:31.64 | 0.1 | negative | manual | P | 273 | 28.749 | 50 | -0.22 | 94 |
IT.MRR.HGN. | 2024-03-25T05:53:31.75 | 0.6 | undecidable | manual | S | 137 | 14.0748 | 124 | 0.02 | 50 |
IV.MTRZ.HHE. | 2024-03-25T05:53:30.14 | 0.1 | undecidable | manual | P | 345 | 17.871 | 118 | 0.24 | 96 |
IV.VMGN.HHZ. | 2024-03-25T05:53:30.89 | 1.0 | positive | manual | P | 170 | 22.755 | 113 | 0.1 | 24 |
IV.SEI.HHZ. | 2024-03-25T05:53:29.47 | 0.1 | positive | manual | P | 221 | 15.1737 | 122 | 0.05 | 100 |
IV.LMD.HHZ. | 2024-03-25T05:53:29.87 | 1.0 | undecidable | manual | P | 116 | 19.869 | 116 | -0.38 | 23 |
IV.VISG.HHZ. | 2024-03-25T05:53:29.09 | 0.3 | undecidable | manual | S | 312 | 5.2947 | 151 | -0.55 | 68 |
IT.MRR.HGN. | 2024-03-25T05:53:28.93 | 0.1 | undecidable | manual | P | 137 | 14.0748 | 124 | -0.31 | 95 |
IV.VISG.HHZ. | 2024-03-25T05:53:27.73 | 0.1 | undecidable | manual | P | 312 | 5.2947 | 151 | -0.3 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.0 | 0.0001015 | 0.98 | AML | other | m | 2024-03-25T05:53:32.73 |
IV.SEI.HHN. | ML:1.5 | 0.00031800000000000003 | 0.22 | AML | other | m | 2024-03-25T05:53:32.75 |
IV.VISG.HHE. | ML:1.5 | 0.0006445917500000001 | 0.08 | AML | other | m | 2024-03-25T05:53:29.19 |
IV.VISG.HHN. | ML:1.8 | 0.0010152915 | 0.1 | AML | other | m | 2024-03-25T05:53:29.24 |
IV.LMD.HHE. | ML:0.4 | 0.00001981204 | 0.08 | AML | other | m | 2024-03-25T05:53:34.58 |
IV.LMD.HHN. | ML:0.7 | 0.000033456005 | 0.12 | AML | other | m | 2024-03-25T05:53:34.10 |
IV.VMGN.HHE. | ML:0.4 | 0.000013589792 | 1.04 | AML | other | m | 2024-03-25T05:53:42.56 |
IV.VMGN.HHN. | ML:0.4 | 0.0000154291685 | 0.36 | AML | other | m | 2024-03-25T05:53:36.78 |
IV.FNVD.HHN. | ML:0.0 | 0.0000003191095 | 0.38 | AML | other | m | 2024-03-25T05:53:47.84 |