Earthquake with magnitude of ML 1.4 on date 24-08-2024 and time 17:08:25 (Italy) in region 2 km N Fontanelice (BO)

A magnitude ML 1.4 earthquake occured in region: 2 km N Fontanelice (BO), on

  • 24-08-2024 15:08:25 (UTC)
  • 24-08-2024 17:08:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2800, 11.5580 at 23 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fontanelice BO 2 1943 1943
Borgo Tossignano BO 3 3288 5231
Casalfiumanese BO 5 3438 8669
Casola Valsenio RA 8 2617 11286
Castel del Rio BO 9 1246 12532
Dozza BO 11 6652 19184
Monterenzio BO 13 6035 25219
Riolo Terme RA 13 5720 30939
Castel San Pietro Terme BO 13 20811 51750
Imola BO 15 69797 121547
Brisighella RA 18 7639 129186
Palazzuolo sul Senio FI 19 1154 130340
Loiano BO 19 4294 134634
Ozzano dell'Emilia BO 19 13596 148230
Castel Guelfo di Bologna BO 20 4455 152685
Castel Bolognese RA 20 9554 162239

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Imola (69797 inhabitants)
26 Km W of Faenza (58541 inhabitants)
29 Km SE of Bologna (386663 inhabitants)
39 Km W of Forlì (117913 inhabitants)
53 Km W of Ravenna (159116 inhabitants)
57 Km W of Cesena (96758 inhabitants)
58 Km NE of Prato (191150 inhabitants)
62 Km NE of Firenze (382808 inhabitants)
62 Km S of Ferrara (133155 inhabitants)
64 Km NE of Pistoia (90315 inhabitants)
65 Km SE of Modena (184973 inhabitants)
65 Km NE of Scandicci (50609 inhabitants)
77 Km SE of Carpi (70699 inhabitants)
84 Km W of Rimini (147750 inhabitants)
87 Km SE of Reggio nell'Emilia (171345 inhabitants)
90 Km S of Rovigo (51867 inhabitants)
94 Km N of Arezzo (99543 inhabitants)
97 Km E of Lucca (89046 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 1.4 2024-08-24
15:08:25
44.2803 11.5582 23 2024-08-24
15:18:03
Sala Sismica INGV-Roma 130948171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-24 15:08:25 ± 0.14
Latitude 44.2803 ± 0.0063
Longitude 11.5582 ± 0.0088
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130948171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 414
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 287
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 130948171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-24 15:18:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EPZF.HHZ. 2024-08-24T15:10:09.00 3.0 undecidable manual Pn 3.02 0
IV.SPS2.HHZ. 2024-08-24T15:10:07.93 3.0 undecidable manual Pg 12.52 0
IV.SACR.HHZ. 2024-08-24T15:10:04.95 3.0 undecidable manual Sn -2.11 0
IY.CIRK.HHZ.00 2024-08-24T15:10:02.86 3.0 positive manual Pn 3.95 0
IV.PIPA.HNZ. 2024-08-24T15:09:59.47 3.0 undecidable manual Pn 3.22 0
IV.CMPR.HHZ. 2024-08-24T15:09:54.81 3.0 undecidable manual Pg 17.23 0
GU.CIRO.HHZ. 2024-08-24T15:09:41.61 3.0 undecidable manual Sn -3.66 0
IV.CAMP.HHZ. 2024-08-24T15:09:38.59 3.0 undecidable manual Sg 7.98 0
IV.CQUE.HHZ. 2024-08-24T15:09:38.19 3.0 undecidable manual Pg 13.55 0
IV.MCRV.HHZ. 2024-08-24T15:09:34.57 3.0 undecidable manual Pn 3.01 0
IV.FDMO.HHZ. 2024-08-24T15:09:18.55 3.0 undecidable manual Sg 1.08 0
IV.ATFO.HHZ. 2024-08-24T15:09:09.70 3.0 undecidable manual Sg 4.33 0
IV.ARVD.HHZ. 2024-08-24T15:09:06.36 3.0 undecidable manual Sn -1.37 0
GU.RORO.HHZ. 2024-08-24T15:09:05.43 3.0 undecidable manual Pn 3.42 0
IV.SRES.HHZ. 2024-08-24T15:09:03.39 3.0 undecidable manual Pg 2.77 0
IV.PIEI.HHZ. 2024-08-24T15:09:02.92 3.0 undecidable manual Sg 1.1 0
ST.DOSS.HHZ. 2024-08-24T15:08:48.69 3.0 negative manual Pg -0.62 0
IV.PIEI.HHZ. 2024-08-24T15:08:47.36 3.0 undecidable manual Pg 2.08 0
IV.SFI.EHZ. 2024-08-24T15:08:41.32 0.6 undecidable manual S 151 47.619 108 -0.01 47
IV.BOSL.HHZ. 2024-08-24T15:08:40.14 0.6 undecidable manual S 201 41.4252 112 0.35 45
IV.RINC.EHZ. 2024-08-24T15:08:40.24 0.3 undecidable manual S 175 43.8228 110 -0.16 69
IV.VMGN.HHZ. 2024-08-24T15:08:38.36 0.3 undecidable manual S 183 36.2415 115 -0.15 70
IV.SEI.HHZ. 2024-08-24T15:08:36.89 0.3 undecidable manual S 212 29.6481 121 -0.08 71
IV.RINC.EHZ. 2024-08-24T15:08:34.31 0.3 negative manual P 175 43.8228 110 0.15 69
IV.SFI.EHZ. 2024-08-24T15:08:34.51 0.6 positive manual P 151 47.619 108 -0.19 45
IV.RUFI.EHZ. 2024-08-24T15:08:34.96 0.6 negative manual P 185 49.2174 108 0.02 47
IV.VISG.HHZ. 2024-08-24T15:08:33.88 0.3 undecidable manual S 224 14.1747 144 0.01 75
IV.VMGN.HHZ. 2024-08-24T15:08:33.03 0.6 negative manual P 183 36.2415 115 -0.04 48
IV.BOSL.HHZ. 2024-08-24T15:08:33.93 0.1 undecidable manual P 201 41.4252 112 0.12 94
IV.SEI.HHZ. 2024-08-24T15:08:32.09 0.3 undecidable manual P 212 29.6481 121 -0.09 71
IV.ZCCA.HHZ. 2024-08-24T15:08:31.44 3.0 negative manual P 0.14 0
IV.VISG.HHZ. 2024-08-24T15:08:30.44 0.1 negative manual P 224 14.1747 144 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:1.6 0.000242 0.1 AML other m 2024-08-24T15:08:34.20
IV.VISG.HHE. ML:1.5 0.0001705 0.62 AML other m 2024-08-24T15:08:34.13
IV.SEI.HHN. ML:2.1 0.0004955 0.2 AML other m 2024-08-24T15:08:37.63
IV.SEI.HHE. ML:2.0 0.00038649999999999996 0.26 AML other m 2024-08-24T15:08:38.17
IV.VMGN.HHE. ML:1.4 0.0000863 1.08 AML other m 2024-08-24T15:08:38.81
IV.VMGN.HHN. ML:1.4 0.00007485 0.92 AML other m 2024-08-24T15:08:39.51
IV.BOSL.HHN. ML:0.7 0.0000129 0.6 AML other m 2024-08-24T15:08:41.56
IV.SFI.EHE. ML:1.5 0.0000799 0.82 AML other m 2024-08-24T15:08:41.19
IV.BOSL.HHE. ML:0.5 0.000011384999999999999 0.22 AML other m 2024-08-24T15:08:41.74
IV.SFI.EHN. ML:1.3 0.000052850000000000004 0.6 AML other m 2024-08-24T15:08:42.02
IV.PIEI.HHE. ML:1.3 0.000017049999999999998 1.44 AML other m 2024-08-24T15:09:06.83
IV.PIEI.HHN. ML:1.1 0.000010525 0.74 AML other m 2024-08-24T15:09:08.94
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