A magnitude ML 0.9 earthquake occured in region: 6 km S Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1610, 11.4850 at 8 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 | 7 | 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 | 16 | 3288 | 21862 |
Loiano | BO | 18 | 4294 | 26156 |
Casalfiumanese | BO | 19 | 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 0.9 | 2024-03-25 02:42:39 |
44.1608 | 11.485 | 8 | 2024-03-25 02:49:54 |
Sala Sismica INGV-Roma | 126139961 |
Field | Value |
---|---|
Time (UTC) | 2024-03-25 02:42:39 ± 0.2 |
Latitude | 44.1608 ± 0.0045 |
Longitude | 11.4850 ± 0.0063 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126139961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 577 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
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) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.04587 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26800 |
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 | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 126139961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-25 02:49:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2024-03-25T02:42:50.81 | 0.3 | undecidable | manual | S | 235 | 29.748 | 105 | 0.15 | 71 |
IV.BOSL.HHZ. | 2024-03-25T02:42:49.93 | 0.6 | undecidable | manual | S | 199 | 26.9508 | 107 | 0.2 | 47 |
IV.VMGN.HHZ. | 2024-03-25T02:42:48.63 | 0.3 | undecidable | manual | S | 171 | 23.1546 | 109 | 0.14 | 72 |
IV.LMD.HHZ. | 2024-03-25T02:42:47.43 | 0.3 | undecidable | manual | S | 117 | 19.9689 | 112 | -0.01 | 74 |
IV.MTRZ.HHZ. | 2024-03-25T02:42:47.59 | 0.6 | undecidable | manual | S | 344 | 17.5713 | 115 | 0.93 | 38 |
IV.SEI.HHZ. | 2024-03-25T02:42:46.42 | 0.1 | undecidable | manual | S | 220 | 15.5733 | 118 | 0.38 | 92 |
IV.BOSL.HHZ. | 2024-03-25T02:42:45.45 | 0.3 | undecidable | manual | P | 199 | 26.9508 | 107 | -0.14 | 71 |
IV.MOCL.EHZ. | 2024-03-25T02:42:45.86 | 0.1 | undecidable | manual | P | 235 | 29.748 | 105 | -0.27 | 92 |
IT.MRR.HGZ. | 2024-03-25T02:42:45.89 | 0.3 | undecidable | manual | S | 139 | 14.2746 | 120 | 0.23 | 72 |
IV.FNVD.HHZ. | 2024-03-25T02:42:45.60 | 0.3 | undecidable | manual | P | 272 | 28.8489 | 106 | -0.35 | 68 |
IV.VMGN.HHZ. | 2024-03-25T02:42:44.72 | 0.1 | undecidable | manual | P | 171 | 23.1546 | 109 | -0.16 | 96 |
IV.MTRZ.HHZ. | 2024-03-25T02:42:44.16 | 0.1 | undecidable | manual | P | 344 | 17.5713 | 115 | 0.34 | 93 |
IV.SEI.HHZ. | 2024-03-25T02:42:43.47 | 0.1 | positive | manual | P | 220 | 15.5733 | 118 | 0.01 | 100 |
IV.LMD.HHZ. | 2024-03-25T02:42:43.99 | 0.3 | undecidable | manual | P | 117 | 19.9689 | 112 | -0.28 | 70 |
IT.MRR.HGZ. | 2024-03-25T02:42:43.20 | 0.6 | undecidable | manual | P | 139 | 14.2746 | 120 | -0.05 | 50 |
IV.VISG.HHZ. | 2024-03-25T02:42:42.90 | 0.1 | undecidable | manual | S | 308 | 5.0949 | 148 | -0.4 | 94 |
IV.VISG.HHZ. | 2024-03-25T02:42:41.73 | 0.1 | undecidable | manual | P | 308 | 5.0949 | 148 | -0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:0.8 | 0.0000533 | 1.68 | AML | other | m | 2024-03-25T02:42:48.07 |
IV.LMD.HHE. | ML:0.8 | 0.00005165 | 0.42 | AML | other | m | 2024-03-25T02:42:48.61 |
IV.VMGN.HHE. | ML:0.6 | 0.00002275 | 0.88 | AML | other | m | 2024-03-25T02:42:49.05 |
IV.VMGN.HHN. | ML:0.7 | 0.00003545 | 0.48 | AML | other | m | 2024-03-25T02:42:49.90 |
IV.MTRZ.HHN. | ML:1.3 | 0.0001865 | 1.38 | AML | other | m | 2024-03-25T02:42:50.25 |
IV.MTRZ.HHE. | ML:1.2 | 0.0001365 | 0.3 | AML | other | m | 2024-03-25T02:42:51.19 |