A magnitude ML 1.1 earthquake occured in region: 5 km SW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1710, 11.4870 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 | 5 | 1246 | 1246 |
Palazzuolo sul Senio | FI | 8 | 1154 | 2400 |
Firenzuola | FI | 10 | 4726 | 7126 |
Fontanelice | BO | 11 | 1943 | 9069 |
Casola Valsenio | RA | 12 | 2617 | 11686 |
Borgo Tossignano | BO | 15 | 3288 | 14974 |
Marradi | FI | 15 | 3139 | 18113 |
Monghidoro | BO | 15 | 3749 | 21862 |
Loiano | BO | 17 | 4294 | 26156 |
Casalfiumanese | BO | 18 | 3438 | 29594 |
Monterenzio | BO | 18 | 6035 | 35629 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-03-25 07:43:22 |
44.1713 | 11.4872 | 9 | 2024-03-25 07:59:51 |
Sala Sismica INGV-Roma | 126145811 |
Field | Value |
---|---|
Time (UTC) | 2024-03-25 07:43:22 ± 0.08 |
Latitude | 44.1713 ± 0.0045 |
Longitude | 11.4872 ± 0.0063 |
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 | 126145811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 574 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126145811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-25 07:59:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT11.HHZ. | 2024-03-25T07:44:31.91 | 3.0 | undecidable | manual | Sn | -3.15 | 0 | |||
IV.GIUL.HHZ. | 2024-03-25T07:44:19.14 | 3.0 | undecidable | manual | Sn | -2.85 | 0 | |||
IV.ACER.HHZ. | 2024-03-25T07:44:19.05 | 3.0 | negative | manual | Pg | 13.06 | 0 | |||
GU.SATI.HHZ. | 2024-03-25T07:44:04.90 | 3.0 | negative | manual | Pn | 4.12 | 0 | |||
IV.MCRV.HHZ. | 2024-03-25T07:44:04.29 | 3.0 | undecidable | manual | Pn | 1.97 | 0 | |||
GU.ROTM.HHZ. | 2024-03-25T07:44:03.47 | 3.0 | undecidable | manual | Pg | 10.48 | 0 | |||
IV.ZEN8.EHZ. | 2024-03-25T07:44:01.42 | 3.0 | undecidable | manual | Sn | -1.81 | 0 | |||
IV.MMO1.EHZ. | 2024-03-25T07:43:54.44 | 3.0 | undecidable | manual | Sn | 1.27 | 0 | |||
IV.VAGA.HHZ. | 2024-03-25T07:43:50.61 | 3.0 | negative | manual | Pn | -0.48 | 0 | |||
OX.DRE.HHZ. | 2024-03-25T07:43:47.83 | 3.0 | negative | manual | Pg | 12.11 | 0 | |||
IV.RM33.EHZ. | 2024-03-25T07:43:40.90 | 3.0 | positive | manual | Pg | 5.56 | 0 | |||
OX.CIMO.HHZ. | 2024-03-25T07:43:38.65 | 3.0 | undecidable | manual | Pn | 2 | 0 | |||
IV.SFI.EHE. | 2024-03-25T07:43:36.14 | 0.6 | undecidable | manual | S | 136 | 41.2254 | 50 | 0.08 | 46 |
IV.RINC.EHN. | 2024-03-25T07:43:34.11 | 0.6 | undecidable | manual | S | 163 | 33.0447 | 50 | 0.24 | 46 |
IV.MMO1.EHZ. | 2024-03-25T07:43:32.34 | 3.0 | positive | manual | Pn | 1.31 | 0 | |||
IV.VMGN.HHZ. | 2024-03-25T07:43:31.32 | 0.6 | undecidable | manual | S | 171 | 24.3534 | 111 | 0.12 | 47 |
IV.SFI.EHE. | 2024-03-25T07:43:30.17 | 0.1 | undecidable | manual | P | 136 | 41.2254 | 50 | -0.02 | 94 |
IV.LMD.HHZ. | 2024-03-25T07:43:29.98 | 0.6 | undecidable | manual | S | 121 | 20.3685 | 114 | 0.05 | 49 |
IV.SEI.HHZ. | 2024-03-25T07:43:28.97 | 0.6 | undecidable | manual | S | 218 | 16.5723 | 119 | 0.23 | 47 |
IV.RINC.EHN. | 2024-03-25T07:43:28.76 | 0.1 | undecidable | manual | P | 163 | 33.0447 | 50 | -0.17 | 93 |
IV.MTRZ.HHZ. | 2024-03-25T07:43:28.54 | 0.6 | undecidable | manual | S | 342 | 16.4724 | 119 | -0.18 | 48 |
IT.MRR.HGN. | 2024-03-25T07:43:28.32 | 0.6 | undecidable | manual | S | 142 | 15.0738 | 121 | 0.03 | 49 |
IV.FNVD.HHZ. | 2024-03-25T07:43:28.14 | 0.1 | undecidable | manual | P | 269 | 28.9488 | 108 | -0.13 | 94 |
IV.FOSV.EHZ. | 2024-03-25T07:43:27.43 | 3.0 | negative | manual | P | 0.96 | 0 | |||
IV.VMGN.HHZ. | 2024-03-25T07:43:27.22 | 0.1 | undecidable | manual | P | 171 | 24.3534 | 111 | -0.16 | 94 |
IV.LMD.HHZ. | 2024-03-25T07:43:26.43 | 0.6 | positive | manual | P | 121 | 20.3685 | 114 | -0.22 | 47 |
IV.MTRZ.HHZ. | 2024-03-25T07:43:26.80 | 0.6 | undecidable | manual | P | 342 | 16.4724 | 119 | 0.85 | 39 |
IT.MRR.HGN. | 2024-03-25T07:43:25.74 | 0.1 | undecidable | manual | P | 142 | 15.0738 | 121 | 0.03 | 98 |
IV.SEI.HHZ. | 2024-03-25T07:43:25.97 | 0.3 | positive | manual | P | 218 | 16.5723 | 119 | 0.01 | 74 |
IV.VISG.HHZ. | 2024-03-25T07:43:25.68 | 0.6 | undecidable | manual | S | 295 | 4.6953 | 153 | -0.06 | 50 |
IV.VISG.HHZ. | 2024-03-25T07:43:24.20 | 0.1 | undecidable | manual | P | 295 | 4.6953 | 153 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.3 | 0.0001666031 | 0.26 | AML | other | m | 2024-03-25T07:43:29.23 |
IV.SEI.HHN. | ML:1.7 | 0.0004575 | 0.26 | AML | other | m | 2024-03-25T07:43:29.24 |
IV.MTRZ.HHN. | ML:1.0 | 0.00008970718499999999 | 0.18 | AML | other | m | 2024-03-25T07:43:32.84 |
IV.MTRZ.HHE. | ML:1.0 | 0.00009534999999999999 | 0.56 | AML | other | m | 2024-03-25T07:43:32.25 |
IV.LMD.HHE. | ML:0.6 | 0.000029142695 | 0.1 | AML | other | m | 2024-03-25T07:43:30.90 |
IV.LMD.HHN. | ML:0.8 | 0.00005202987 | 0.12 | AML | other | m | 2024-03-25T07:43:30.50 |
IV.MTRZ.HNE. | ML:1.2 | 0.0001379313 | 0.64 | AML | other | m | 2024-03-25T07:43:49.82 |
IV.MTRZ.HNN. | ML:1.2 | 0.00016145395 | 0.59 | AML | other | m | 2024-03-25T07:43:33.62 |
IV.FNVD.HHE. | ML:0.0 | 0.0000002925464 | 0.2 | AML | other | m | 2024-03-25T07:43:44.76 |
IV.FNVD.HHN. | ML:0.0 | 0.000000317943 | 0.26 | AML | other | m | 2024-03-25T07:43:39.15 |