A magnitude ML 1.1 earthquake occured in region: 5 km SW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1680, 11.4820 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 |
Monghidoro | BO | 14 | 3749 | 15435 |
Marradi | FI | 15 | 3139 | 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 1.1 | 2024-03-25 09:23:33 |
44.1678 | 11.4822 | 9 | 2024-03-25 09:31:10 |
Sala Sismica INGV-Roma | 126146951 |
Field | Value |
---|---|
Time (UTC) | 2024-03-25 09:23:33 ± 0.12 |
Latitude | 44.1678 ± 0.0045 |
Longitude | 11.4822 ± 0.0088 |
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 | 126146951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 600 |
Semi-minor axis of confidence ellipse (meter) | 514 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
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 | 30 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126146951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-25 09:31:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.EHZ. | 2024-03-25T09:25:12.56 | 3.0 | undecidable | manual | Pg | 27.6 | 0 | |||
IV.EPOZ.HHZ. | 2024-03-25T09:25:04.50 | 3.0 | negative | manual | Pg | 25.799999 | 0 | |||
FR.SAOF.HHZ.00 | 2024-03-25T09:24:57.39 | 3.0 | undecidable | manual | Sn | 6.43 | 0 | |||
IV.IFIL.HHZ. | 2024-03-25T09:24:47.77 | 3.0 | undecidable | manual | Pg | 22.610001 | 0 | |||
IV.ILOS.HHZ. | 2024-03-25T09:24:44.10 | 3.0 | negative | manual | Pg | 16.09 | 0 | |||
IY.CIRK.HHZ.00 | 2024-03-25T09:24:38.89 | 3.0 | positive | manual | Pn | 10.31 | 0 | |||
IV.IVGP.HHZ. | 2024-03-25T09:24:36.09 | 3.0 | undecidable | manual | Pn | 7.42 | 0 | |||
IV.TDS.HHZ. | 2024-03-25T09:24:31.04 | 3.0 | undecidable | manual | Pn | 10.1 | 0 | |||
IV.SPS2.HHZ. | 2024-03-25T09:24:24.48 | 3.0 | positive | manual | Pn | -0.43 | 0 | |||
IV.GRIS.EHZ. | 2024-03-25T09:24:22.79 | 3.0 | positive | manual | Pn | 5.73 | 0 | |||
CH.DAVOX.HHZ. | 2024-03-25T09:24:19.65 | 3.0 | positive | manual | Pn | 6.89 | 0 | |||
IV.CADC.HNZ. | 2024-03-25T09:23:56.45 | 3.0 | undecidable | manual | Pn | -0.3 | 0 | |||
IV.RIBO.EHZ.01 | 2024-03-25T09:23:54.37 | 3.0 | undecidable | manual | Sn | -0.13 | 0 | |||
IV.RINC.EHN. | 2024-03-25T09:23:45.35 | 0.6 | undecidable | manual | S | 162 | 32.745 | 50 | 0.06 | 49 |
IV.BOSL.HHE. | 2024-03-25T09:23:43.82 | 0.6 | undecidable | manual | S | 198 | 27.6501 | 108 | 0.17 | 48 |
IV.VMGN.HHZ. | 2024-03-25T09:23:42.48 | 0.6 | undecidable | manual | S | 170 | 23.9538 | 110 | 0.02 | 50 |
IV.LMD.HHZ. | 2024-03-25T09:23:41.39 | 0.6 | undecidable | manual | S | 119 | 20.5683 | 113 | 0.05 | 50 |
IV.SEI.HHZ. | 2024-03-25T09:23:40.33 | 0.6 | undecidable | manual | S | 218 | 15.9729 | 119 | 0.41 | 47 |
IV.MTRZ.HHZ. | 2024-03-25T09:23:40.41 | 0.6 | undecidable | manual | S | 344 | 16.6722 | 118 | 0.26 | 48 |
IV.RINC.EHN. | 2024-03-25T09:23:40.19 | 0.1 | undecidable | manual | P | 162 | 32.745 | 50 | -0.15 | 96 |
IV.BOSL.HHE. | 2024-03-25T09:23:39.54 | 0.1 | undecidable | manual | P | 198 | 27.6501 | 108 | 0.14 | 97 |
IV.FNVD.HHZ. | 2024-03-25T09:23:39.34 | 0.1 | negative | manual | P | 270 | 28.5492 | 107 | -0.24 | 94 |
IV.MTRZ.HHZ. | 2024-03-25T09:23:38.11 | 0.6 | negative | manual | P | 344 | 16.6722 | 118 | 0.74 | 42 |
IV.VMGN.HHZ. | 2024-03-25T09:23:38.62 | 1.0 | undecidable | manual | P | 170 | 23.9538 | 110 | -0.09 | 25 |
IV.SEI.HHZ. | 2024-03-25T09:23:37.17 | 0.1 | positive | manual | P | 218 | 15.9729 | 119 | -0.07 | 100 |
IV.LMD.HHZ. | 2024-03-25T09:23:37.69 | 1.0 | negative | manual | P | 119 | 20.5683 | 113 | -0.37 | 23 |
IV.VISG.HHZ. | 2024-03-25T09:23:36.66 | 0.6 | undecidable | manual | S | 302 | 4.4955 | 153 | -0.36 | 48 |
IV.VISG.HHZ. | 2024-03-25T09:23:35.39 | 0.1 | undecidable | manual | P | 302 | 4.4955 | 153 | -0.18 | 100 |
IV.CSNT.HHZ. | 2024-03-25T09:23:34.57 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.ATPI.EHZ. | 2024-03-25T09:23:30.57 | 3.0 | positive | manual | P | 0 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.0 | 0.00010722779 | 0.22 | AML | other | m | 2024-03-25T09:23:40.41 |
IV.SEI.HHN. | ML:1.5 | 0.000304 | 0.22 | AML | other | m | 2024-03-25T09:23:40.44 |
IV.CSNT.HHE. | ML:1.0 | 0.000013316834999999998 | 0.36 | AML | other | m | 2024-03-25T09:23:41.69 |
IV.CSNT.HHN. | ML:0.8 | 0.000010267573000000001 | 0.08 | AML | other | m | 2024-03-25T09:24:17.90 |
IV.MTRZ.HNE. | ML:1.5 | 0.00031374764999999997 | 1.08 | AML | other | m | 2024-03-25T09:24:01.50 |
IV.MTRZ.HNN. | ML:1.2 | 0.000139117675 | 1.19 | AML | other | m | 2024-03-25T09:23:54.78 |
IV.MTRZ.HHE. | ML:0.8 | 0.000060257775 | 0.5 | AML | other | m | 2024-03-25T09:23:44.94 |
IV.MTRZ.HHN. | ML:0.9 | 0.0000667758 | 0.24 | AML | other | m | 2024-03-25T09:23:42.16 |
IV.FNVD.HHE. | ML:0.0 | 0.00000030479865 | 0.24 | AML | other | m | 2024-03-25T09:24:18.01 |
IV.FNVD.HHN. | ML:0.0 | 0.0000003701164 | 0.26 | AML | other | m | 2024-03-25T09:24:02.18 |