Earthquake with magnitude of ML 1.2 on date 05-08-2024 and time 16:26:24 (UTC) in region 5 km S Castel d'Aiano (BO)

A magnitude ML 1.2 earthquake occured in region: 5 km S Castel d'Aiano (BO), on

  • 05-08-2024 16:26:24 (UTC)
  • 05-08-2024 18:26:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2380, 10.9900 at 22 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
Castel d'Aiano BO 5 1906 1906
Montese MO 5 3353 5259
Gaggio Montano BO 6 4878 10137
Castel di Casio BO 9 3448 13585
Alto Reno Terme BO 9 6960 20545
Camugnano BO 11 1885 22430
Vergato BO 11 7639 30069
Lizzano in Belvedere BO 11 2212 32281
Zocca MO 12 4719 37000
Grizzana Morandi BO 13 3916 40916
Sambuca Pistoiese PT 15 1626 42542
Fanano MO 16 2989 45531
Pavullo nel Frignano MO 17 17383 62914
Castiglione dei Pepoli BO 17 5648 68562
Sestola MO 17 2508 71070
San Benedetto Val di Sambro BO 20 4315 75385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Pistoia (90315 inhabitants)
40 Km SW of Bologna (386663 inhabitants)
41 Km N of Prato (191150 inhabitants)
46 Km S of Modena (184973 inhabitants)
55 Km N of Scandicci (50609 inhabitants)
56 Km NW of Firenze (382808 inhabitants)
59 Km NE of Lucca (89046 inhabitants)
59 Km SE of Reggio nell'Emilia (171345 inhabitants)
59 Km W of Imola (69797 inhabitants)
61 Km S of Carpi (70699 inhabitants)
71 Km E of Massa (69479 inhabitants)
71 Km W of Faenza (58541 inhabitants)
72 Km NE of Viareggio (62467 inhabitants)
73 Km E of Carrara (63133 inhabitants)
75 Km NE of Pisa (89158 inhabitants)
82 Km SE of Parma (192836 inhabitants)
83 Km SW of Ferrara (133155 inhabitants)
84 Km W of Forlì (117913 inhabitants)
94 Km NE of Livorno (159219 inhabitants)
94 Km E of La Spezia (93959 inhabitants)
98 Km W of Ravenna (159116 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 1.2 2024-08-05
16:26:24
44.238 10.9895 22 2024-08-05
16:38:42
Sala Sismica INGV-Roma 130436361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-05 16:26:24 ± 0.26
Latitude 44.2380 ± 0.0081
Longitude 10.9895 ± 0.0213
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130436361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1303
Semi-minor axis of confidence ellipse (meter) 1286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 11
Type of magnitude ML
Reference to an origin 130436361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-05 16:38:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
4P.IT23A.HHZ. 2024-08-05T16:28:16.72 3.0 undecidable manual Sn -1.74 0
IV.HPAC.HHZ. 2024-08-05T16:28:12.83 3.0 undecidable manual Pn -2.43 0
IV.SPS2.HHZ. 2024-08-05T16:28:12.29 3.0 positive manual Pg 22.540001 0
IV.LADO.EHZ. 2024-08-05T16:27:52.21 3.0 positive manual Pn -1.64 0
IV.SCHR.EHZ. 2024-08-05T16:27:51.12 3.0 negative manual Pg 13.07 0
IV.MIDA.HHZ. 2024-08-05T16:27:44.48 3.0 undecidable manual Sn -7.8 0
IV.GIUL.HHZ. 2024-08-05T16:27:44.36 3.0 undecidable manual Sn -0.23 0
IV.RCAV.EHZ. 2024-08-05T16:27:43.36 3.0 undecidable manual Sg 7.51 0
IV.MGR.HHZ. 2024-08-05T16:27:34.74 3.0 undecidable manual Pn -0.72 0
IV.MCRV.HHZ. 2024-08-05T16:27:25.27 3.0 undecidable manual Pn -0.66 0
IV.FDMO.HHZ. 2024-08-05T16:27:16.98 3.0 undecidable manual Sg 4.15 0
IV.BRMO.HHZ. 2024-08-05T16:27:15.03 3.0 undecidable manual Sn -1.36 0
IT.LRNO.HNZ. 2024-08-05T16:27:13.12 3.0 undecidable manual Pn -0.42 0
IV.CERA.HHZ. 2024-08-05T16:27:11.43 3.0 negative manual Pn 1.47 0
IV.CAMP.HHZ. 2024-08-05T16:27:04.00 3.0 undecidable manual Pg 8.03 0
IV.BRMO.HHZ. 2024-08-05T16:27:00.72 3.0 positive manual Pg 10.02 0
GU.IMI.HHZ. 2024-08-05T16:26:57.14 3.0 undecidable manual Pn 0.84 0
IV.GUMA.HHZ. 2024-08-05T16:26:55.82 3.0 undecidable manual Pg 5.68 0
IV.LNSS.HHZ. 2024-08-05T16:26:53.48 3.0 undecidable manual Pn 0.4 0
IV.CRE.HHZ. 2024-08-05T16:26:50.21 3.0 undecidable manual Sg -0.07 0
IV.NARO.HHZ. 2024-08-05T16:26:37.84 3.0 undecidable manual P -1.92 0
IV.MPPT.EHN. 2024-08-05T16:26:36.29 0.6 undecidable manual S 165 32.1456 117 0.19 49
GU.POPM.HHZ. 2024-08-05T16:26:35.21 0.6 undecidable manual S 221 28.3494 121 0 50
IV.PSL.EHZ. 2024-08-05T16:26:34.40 0.6 undecidable manual S 191 25.8519 124 -0.26 48
IV.BDI.HHZ. 2024-08-05T16:26:32.05 0.6 negative manual P 238 36.9297 114 0.28 48
IV.ZCCA.HHZ. 2024-08-05T16:26:32.32 0.6 undecidable manual S 355 12.5763 147 0.19 50
IV.MPPT.EHN. 2024-08-05T16:26:31.06 0.1 undecidable manual P 165 32.1456 117 -0.05 100
IV.PSL.EHZ. 2024-08-05T16:26:30.36 0.6 positive manual P 191 25.8519 124 0.08 50
GU.POPM.HHZ. 2024-08-05T16:26:30.71 1.0 negative manual P 221 28.3494 121 0.12 25
IV.ZCCA.HHZ. 2024-08-05T16:26:28.58 0.3 positive manual P 355 12.5763 147 -0.24 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HHE. ML:1.4 0.00016 0.32 AML other m 2024-08-05T16:26:32.91
IV.ZCCA.HHN. ML:1.3 0.000117 1.68 AML other m 2024-08-05T16:26:32.88
IV.BDI.HHN. ML:1.0 0.000031434539999999995 0.22 AML other m 2024-08-05T16:26:37.82
IV.BDI.HHE. ML:1.0 0.000037250000000000004 1.68 AML other m 2024-08-05T16:26:38.85
IV.ZCCA.HNE. ML:1.4 0.00017599864999999997 0.31 AML other m 2024-08-05T16:26:32.76
IV.ZCCA.HNN. ML:1.3 0.00012527109 0.58 AML other m 2024-08-05T16:26:30.00
IV.PSL.EHE. ML:0.4 0.000008743700000000007 0.72 AML other m 2024-08-05T16:26:37.63
IV.PSL.EHN. ML:0.1 0.000007051059999999998 0.08 AML other m 2024-08-05T16:26:34.83
GU.POPM.HHN. ML:1.2 0.000062044555 0.18 AML other m 2024-08-05T16:26:36.12
IV.BDI.HNN. ML:1.6 0.00013559825000000002 0.75 AML other m 2024-08-05T16:26:47.55
IV.BDI.HNE. ML:1.5 0.00011107756 0.7 AML other m 2024-08-05T16:26:59.00
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