Earthquake with magnitude of ML 1.7 on date 25-08-2024 and time 00:43:29 (Italy) in region 3 km S Fontanelice (BO)

A magnitude ML 1.7 earthquake occured in region: 3 km S Fontanelice (BO), on

  • 24-08-2024 22:43:29 (UTC)
  • 25-08-2024 00:43:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2350, 11.5590 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 3 1943 1943
Castel del Rio BO 5 1246 3189
Casola Valsenio RA 5 2617 5806
Borgo Tossignano BO 5 3288 9094
Casalfiumanese BO 9 3438 12532
Palazzuolo sul Senio FI 14 1154 13686
Riolo Terme RA 14 5720 19406
Dozza BO 15 6652 26058
Monterenzio BO 16 6035 32093
Brisighella RA 17 7639 39732
Marradi FI 18 3139 42871
Imola BO 18 69797 112668
Castel San Pietro Terme BO 18 20811 133479
Loiano BO 19 4294 137773
Monghidoro BO 19 3749 141522
Firenzuola FI 19 4726 146248

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of Imola (69797 inhabitants)
27 Km W of Faenza (58541 inhabitants)
34 Km SE of Bologna (386663 inhabitants)
39 Km W of Forlì (117913 inhabitants)
54 Km NE of Prato (191150 inhabitants)
55 Km W of Ravenna (159116 inhabitants)
56 Km W of Cesena (96758 inhabitants)
57 Km NE of Firenze (382808 inhabitants)
61 Km NE of Scandicci (50609 inhabitants)
61 Km NE of Pistoia (90315 inhabitants)
67 Km S of Ferrara (133155 inhabitants)
68 Km SE of Modena (184973 inhabitants)
81 Km SE of Carpi (70699 inhabitants)
83 Km W of Rimini (147750 inhabitants)
89 Km NW of Arezzo (99543 inhabitants)
90 Km SE of Reggio nell'Emilia (171345 inhabitants)
95 Km E of Lucca (89046 inhabitants)
95 Km S of Rovigo (51867 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 1.7 2024-08-24
22:43:29
44.2347 11.559 23 2024-08-24
22:57:35
Sala Sismica INGV-Roma 130955841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-24 22:43:29 ± 0.22
Latitude 44.2347 ± 0.0099
Longitude 11.5590 ± 0.0138
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130955841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1099
Semi-minor axis of confidence ellipse (meter) 463
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60524
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 130955841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-24 22:57:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HNZ. 2024-08-24T22:45:26.01 3.0 undecidable manual Sg 7.32 0
IV.MODR.HHZ. 2024-08-24T22:45:05.06 3.0 undecidable manual Sn -4.29 0
MN.TUE.HHZ. 2024-08-24T22:44:53.49 3.0 undecidable manual Sn 0.45 0
4P.IT02A.HHZ. 2024-08-24T22:44:51.45 3.0 undecidable manual Sn 0.49 0
IV.SCHR.EHZ. 2024-08-24T22:44:49.34 3.0 positive manual Pn -0.71 0
IV.SIRI.HHZ. 2024-08-24T22:44:48.51 3.0 negative manual Pn -0.37 0
IV.SACR.HHZ. 2024-08-24T22:44:29.94 3.0 undecidable manual Pn 1.67 0
SI.LUSI.HHZ. 2024-08-24T22:44:25.98 3.0 undecidable manual Sn -4.12 0
IV.INTR.HNZ. 2024-08-24T22:44:21.36 3.0 undecidable manual Pg 4.81 0
IV.ATFO.HHZ. 2024-08-24T22:43:53.64 3.0 undecidable manual P 0.25 0
IV.ZOVE.EHZ. 2024-08-24T22:43:52.61 3.0 negative manual P -4.04 0
GU.GRAM.HHZ. 2024-08-24T22:43:52.34 3.0 positive manual P -2 0
IV.FRON.EHZ. 2024-08-24T22:43:51.96 3.0 undecidable manual P -1.05 0
IV.PIEI.HHZ. 2024-08-24T22:43:50.90 3.0 positive manual P 0.07 0
IV.MPAG.EHZ. 2024-08-24T22:43:50.92 3.0 positive manual P -1.28 0
IV.ATPI.EHZ. 2024-08-24T22:43:50.91 3.0 positive manual P 0.2 0
IV.NARO.HHZ. 2024-08-24T22:43:49.61 3.0 undecidable manual P -0.8 0
IV.PII.HHZ. 2024-08-24T22:43:46.93 3.0 undecidable manual P -2.65 0
IV.BDI.HHZ. 2024-08-24T22:43:44.87 3.0 negative manual P -1.67 0
IV.PARC.HHZ. 2024-08-24T22:43:44.54 3.0 positive manual P -1.97 0
IV.RINC.EHZ. 2024-08-24T22:43:43.65 0.6 undecidable manual S 174 38.8278 112 0.53 44
IV.BOSL.HHZ. 2024-08-24T22:43:43.06 0.3 undecidable manual S 204 36.741 114 0.45 68
IV.CRE.HHZ. 2024-08-24T22:43:43.07 3.0 positive manual P -1.64 0
IV.CRMI.HHZ. 2024-08-24T22:43:41.87 0.1 undecidable manual P 224 67.1772 102 0.24 88
IV.VMGN.HHZ. 2024-08-24T22:43:41.59 0.3 undecidable manual S 184 31.1466 119 0.32 70
IV.SEI.HHZ. 2024-08-24T22:43:40.24 0.3 undecidable manual S 219 25.5522 125 0.24 72
IV.ZCCA.HHZ. 2024-08-24T22:43:39.76 0.6 undecidable manual P 286 48.0186 108 0.99 35
IT.MOG.HNZ. 2024-08-24T22:43:39.01 0.6 undecidable manual S 113 17.9709 136 0.55 45
IV.MPPT.EHZ. 2024-08-24T22:43:38.69 0.1 undecidable manual P 231 48.4182 107 -0.13 94
IV.RUFI.EHZ. 2024-08-24T22:43:38.09 0.1 undecidable manual P 185 44.2224 109 -0.11 95
IT.MRR.HGZ. 2024-08-24T22:43:38.57 0.3 undecidable manual S 169 19.2696 134 -0.12 74
IV.BOSL.HHZ. 2024-08-24T22:43:37.17 0.1 undecidable manual P 204 36.741 114 0.03 98
IV.VISG.HHZ. 2024-08-24T22:43:37.04 0.3 undecidable manual S 243 11.1777 150 -0.31 71
IV.RINC.EHZ. 2024-08-24T22:43:37.34 0.1 undecidable manual P 174 38.8278 112 -0.09 97
IV.SFI.EHZ. 2024-08-24T22:43:37.74 0.1 undecidable manual P 148 43.2234 110 -0.32 92
IV.VMGN.HHZ. 2024-08-24T22:43:36.24 0.1 negative manual P 184 31.1466 119 -0.13 97
IV.SEI.HHZ. 2024-08-24T22:43:35.36 0.1 positive manual P 219 25.5522 125 -0.28 95
IV.IMOL.EHZ. 2024-08-24T22:43:35.70 0.3 undecidable manual P 46 20.0688 133 0.73 62
IT.MRR.HGZ. 2024-08-24T22:43:34.48 0.1 undecidable manual P 169 19.2696 134 -0.4 93
IT.MOG.HNZ. 2024-08-24T22:43:34.64 0.1 undecidable manual P 113 17.9709 136 -0.1 100
IV.VISG.HHZ. 2024-08-24T22:43:33.66 0.1 positive manual P 243 11.1777 150 -0.45 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHE. ML:2.1 0.000751 0.52 AML other m 2024-08-24T22:43:37.45
IV.VISG.HHN. ML:2.2 0.000944 0.1 AML other m 2024-08-24T22:43:37.58
IV.SEI.HHE. ML:2.5 0.001385 0.24 AML other m 2024-08-24T22:43:41.37
IV.SEI.HHN. ML:2.6 0.00163 0.54 AML other m 2024-08-24T22:43:41.29
IV.VMGN.HHN. ML:2.0 0.00035250000000000006 0.34 AML other m 2024-08-24T22:43:42.29
IV.VMGN.HHE. ML:1.9 0.00029749999999999997 0.6 AML other m 2024-08-24T22:43:42.06
IV.BOSL.HHN. ML:1.4 0.00007465 0.5 AML other m 2024-08-24T22:43:43.45
IV.BOSL.HHE. ML:1.4 0.0000906 0.48 AML other m 2024-08-24T22:43:43.69
IV.RUFI.EHE. ML:1.5 0.00008350000000000001 1.62 AML other m 2024-08-24T22:43:44.09
IV.RINC.EHE. ML:1.9 0.0002495 0.9 AML other m 2024-08-24T22:43:45.67
IV.SFI.EHN. ML:1.8 0.00016749999999999998 0.58 AML other m 2024-08-24T22:43:45.82
IV.SFI.EHE. ML:1.8 0.00016700000000000002 0.44 AML other m 2024-08-24T22:43:45.41
IV.MPPT.EHN. ML:1.8 0.000157 0.82 AML other m 2024-08-24T22:43:46.44
IV.RUFI.EHN. ML:1.6 0.000093 0.84 AML other m 2024-08-24T22:43:47.47
IV.MPPT.EHE. ML:1.8 0.00017150000000000002 1.36 AML other m 2024-08-24T22:43:47.78
IV.RINC.EHN. ML:1.7 0.0001426 0.28 AML other m 2024-08-24T22:43:47.14
IV.CRMI.HHN. ML:1.6 0.00007435 0.44 AML other m 2024-08-24T22:43:52.19
IV.CRMI.HHE. ML:1.4 0.00004605 0.34 AML other m 2024-08-24T22:43:52.56
IV.CRE.HHE. ML:1.5 0.0000463 0.42 AML other m 2024-08-24T22:43:56.35
IV.CRE.HHN. ML:1.7 0.00007445000000000001 0.62 AML other m 2024-08-24T22:43:57.16
IV.BDI.HHN. ML:1.7 0.00006455 1.08 AML other m 2024-08-24T22:43:58.25
IV.BDI.HHE. ML:1.7 0.00006695 0.4 AML other m 2024-08-24T22:44:00.56
IV.PII.HHN. ML:1.8 0.0000668 0.3 AML other m 2024-08-24T22:44:01.44
IV.PII.HHE. ML:1.8 0.00005735 1.52 AML other m 2024-08-24T22:44:02.08
IV.PARC.HHE. ML:1.5 0.0000381 0.3 AML other m 2024-08-24T22:44:03.14
IV.PARC.HHN. ML:1.6 0.00005555 0.64 AML other m 2024-08-24T22:44:03.58
IV.NARO.HHN. ML:1.5 0.000028450000000000004 1.36 AML other m 2024-08-24T22:44:06.77
IV.ATPI.EHE. ML:1.6 0.0000286 0.74 AML other m 2024-08-24T22:44:09.50
IV.ATPI.EHN. ML:1.6 0.0000353 1.08 AML other m 2024-08-24T22:44:09.89
IV.FRON.EHE. ML:1.7 0.00003495 1.58 AML other m 2024-08-24T22:44:10.82
IV.NARO.HHE. ML:1.5 0.0000317 1.56 AML other m 2024-08-24T22:44:10.97
IV.PIEI.HHE. ML:1.7 0.000038 0.28 AML other m 2024-08-24T22:44:11.64
GU.GRAM.HHN. ML:2.0 0.00006884999999999999 0.3 AML other m 2024-08-24T22:44:14.57
IV.FRON.EHN. ML:1.7 0.00003435 0.64 AML other m 2024-08-24T22:44:14.59
GU.GRAM.HHE. ML:2.0 0.00007095 0.88 AML other m 2024-08-24T22:44:14.63
IV.PIEI.HHN. ML:1.4 0.000021 1.34 AML other m 2024-08-24T22:44:14.29
IV.ATFO.HHN. ML:1.7 0.00003325 0.5 AML other m 2024-08-24T22:44:15.98
IV.ATFO.HHE. ML:1.8 0.00004 1.36 AML other m 2024-08-24T22:44:15.17
MN.TUE.HNE. ML:2.8 0.0000807 1.24 AML other m 2024-08-24T22:44:23.81
MN.TUE.HNN. ML:2.8 0.00007944999999999999 1.28 AML other m 2024-08-24T22:44:23.18
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