Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 07-03-2024 and time 19:10:43 (UTC) in region 4 km E Castel del Rio (BO)

A magnitude ML 1.5 earthquake occured in region: 4 km E Castel del Rio (BO), on

  • 07-03-2024 19:10:43 (UTC)
  • 07-03-2024 20:10:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2050, 11.5580 at 24 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castel del Rio BO 4 1246 1246
Casola Valsenio RA 6 2617 3863
Fontanelice BO 6 1943 5806
Borgo Tossignano BO 9 3288 9094
Palazzuolo sul Senio FI 10 1154 10248
Casalfiumanese BO 12 3438 13686
Marradi FI 15 3139 16825
Riolo Terme RA 16 5720 22545
Brisighella RA 17 7639 30184
Firenzuola FI 17 4726 34910
Monterenzio BO 18 6035 40945
Dozza BO 18 6652 47597
Monghidoro BO 19 3749 51346
Modigliana FC 20 4560 55906

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Imola (69797 inhabitants)
28 Km W of Faenza (58541 inhabitants)
37 Km SE of Bologna (386663 inhabitants)
39 Km W of Forlì (117913 inhabitants)
51 Km NE of Prato (191150 inhabitants)
54 Km NE of Firenze (382808 inhabitants)
55 Km W of Cesena (96758 inhabitants)
56 Km W of Ravenna (159116 inhabitants)
58 Km NE of Scandicci (50609 inhabitants)
59 Km NE of Pistoia (90315 inhabitants)
70 Km SE of Modena (184973 inhabitants)
71 Km S of Ferrara (133155 inhabitants)
82 Km W of Rimini (147750 inhabitants)
84 Km SE of Carpi (70699 inhabitants)
86 Km NW of Arezzo (99543 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km E of Lucca (89046 inhabitants)
98 Km S of Rovigo (51867 inhabitants)
100 Km N of Siena (53903 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		ML 1.5 2024-03-07
19:10:43		 44.2047 11.5578 24 2024-03-07
19:21:53		 Sala Sismica INGV-Roma 125756711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-07 19:10:43 ± 0.23
Latitude 44.2047 ± 0.0081
Longitude 11.5578 ± 0.0088
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125756711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 889
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 167
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74104
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 125756711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-07 19:21:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF11.HHZ. 2024-03-07T19:11:07.11 3.0 undecidable manual P 0.12 0
IV.MPPT.EHZ. 2024-03-07T19:10:59.18 0.3 undecidable manual S 234 46.2204 111 0.46 67
IV.PARC.HHZ. 2024-03-07T19:10:57.41 0.1 undecidable manual P 138 82.251 101 -0.14 91
IV.SFI.EHZ. 2024-03-07T19:10:57.69 0.1 undecidable manual S 145 40.4262 114 0.4 92
IV.RINC.EHZ. 2024-03-07T19:10:56.21 0.1 undecidable manual S 174 35.5422 118 0.11 98
IV.BOSL.HHZ. 2024-03-07T19:10:55.98 0.3 undecidable manual S 206 33.744 119 0.3 71
IV.CRMI.HHZ. 2024-03-07T19:10:55.03 1.0 negative manual P 226 64.6908 104 0.13 23
IV.VMGN.HHZ. 2024-03-07T19:10:54.45 0.1 undecidable manual S 184 27.8499 125 0.11 100
IV.SEI.HHZ. 2024-03-07T19:10:53.58 0.1 undecidable manual S 224 23.0547 131 0.25 98
IT.MOG.HNN. 2024-03-07T19:10:52.63 0.1 undecidable manual S 103 17.0718 140 0.41 96
IV.LMD.HHZ. 2024-03-07T19:10:52.14 0.1 undecidable manual S 140 18.4704 138 -0.32 97
IV.MPPT.EHZ. 2024-03-07T19:10:52.21 0.6 undecidable manual P 234 46.2204 111 0.03 49
IV.SFI.EHZ. 2024-03-07T19:10:51.08 1.0 negative manual P 145 40.4262 114 -0.28 24
IV.RINC.EHZ. 2024-03-07T19:10:50.41 0.1 negative manual P 174 35.5422 118 -0.27 96
IV.VISG.HHZ. 2024-03-07T19:10:50.94 0.1 undecidable manual S 260 9.9789 155 -0.26 99
IV.BOSL.HHZ. 2024-03-07T19:10:50.29 0.3 negative manual P 206 33.744 119 -0.14 74
IV.IMOL.EHZ. 2024-03-07T19:10:49.64 0.1 undecidable manual P 40 22.5552 132 0.62 88
IV.VMGN.HHZ. 2024-03-07T19:10:49.41 0.1 negative manual P 184 27.8499 125 -0.25 97
IV.SEI.HHZ. 2024-03-07T19:10:48.66 0.1 negative manual P 224 23.0547 131 -0.42 95
IV.MTRZ.HHZ. 2024-03-07T19:10:48.76 0.1 negative manual P 319 15.9729 142 0.43 95
IT.MOG.HNN. 2024-03-07T19:10:48.21 0.1 undecidable manual P 103 17.0718 140 -0.22 100
IV.LMD.HHZ. 2024-03-07T19:10:48.09 0.3 negative manual P 140 18.4704 138 -0.48 71
IV.VISG.HHZ. 2024-03-07T19:10:47.33 0.1 negative manual P 260 9.9789 155 -0.52 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:1.6 0.0002535 0.42 AML other m 2024-03-07T19:10:51.22
IV.VISG.HHE. ML:1.6 0.00023199999999999997 0.32 AML other m 2024-03-07T19:10:51.08
IV.LMD.HHE. ML:1.7 0.0002665 0.74 AML other m 2024-03-07T19:10:52.29
IV.LMD.HHN. ML:1.8 0.000347 0.72 AML other m 2024-03-07T19:10:52.36
IV.SEI.HHN. ML:2.5 0.00138 1.6 AML other m 2024-03-07T19:10:54.80
IV.SEI.HHE. ML:2.2 0.0007415000000000001 1.38 AML other m 2024-03-07T19:10:54.71
IV.MTRZ.HHE. ML:1.5 0.000183 0.88 AML other m 2024-03-07T19:10:54.98
IV.VMGN.HHE. ML:1.2 0.00005905 0.4 AML other m 2024-03-07T19:10:55.31
IV.VMGN.HHN. ML:1.2 0.00006659999999999999 0.54 AML other m 2024-03-07T19:10:55.97
IV.MTRZ.HHN. ML:1.5 0.0001855 0.54 AML other m 2024-03-07T19:10:55.85
IV.BOSL.HHN. ML:0.8 0.000018950000000000003 1.52 AML other m 2024-03-07T19:10:55.94
IV.RINC.EHE. ML:1.7 0.0001715 0.7 AML other m 2024-03-07T19:10:57.93
IV.RINC.EHN. ML:1.5 0.0001061 0.9 AML other m 2024-03-07T19:10:57.13
IV.SFI.EHN. ML:1.6 0.00011615 1.14 AML other m 2024-03-07T19:10:58.03
IV.SFI.EHE. ML:1.4 0.00008015 0.48 AML other m 2024-03-07T19:10:58.49
IV.MPPT.EHE. ML:1.6 0.00010350000000000001 0.32 AML other m 2024-03-07T19:10:59.39
IV.MPPT.EHN. ML:1.4 0.00006485 0.3 AML other m 2024-03-07T19:10:59.98
IV.BOSL.HHE. ML:0.8 0.0000209 0.94 AML other m 2024-03-07T19:11:00.29
IV.CRMI.HHE. ML:1.2 0.000023199999999999998 0.34 AML other m 2024-03-07T19:11:04.10
IV.CRMI.HHN. ML:1.1 0.00002235 1.12 AML other m 2024-03-07T19:11:05.59
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download