Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-08-2024 and time 16:22:09 (Italy) in region 3 km SE San Miniato (PI)

A magnitude ML 1.3 earthquake occured in region: 3 km SE San Miniato (PI), on

  • 07-08-2024 14:22:09 (UTC)
  • 07-08-2024 16:22:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6580, 10.8780 at 11 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
San Miniato PI 3 27934 27934
Empoli FI 9 48109 76043
Montopoli in Val d'Arno PI 9 11148 87191
Castelfiorentino FI 10 17504 104695
Fucecchio FI 10 23618 128313
Santa Croce sull'Arno PI 10 14601 142914
Palaia PI 10 4612 147526
Cerreto Guidi FI 11 10870 158396
Castelfranco di Sotto PI 12 13427 171823
Montaione FI 12 3700 175523
Capraia e Limite FI 12 7670 183193
Montelupo Fiorentino FI 14 14098 197291
Gambassi Terme FI 15 4870 202161
Vinci FI 15 14604 216765
Santa Maria a Monte PI 16 13253 230018
Montespertoli FI 16 13537 243555
Peccioli PI 18 4807 248362
Lamporecchio PT 18 7508 255870
Capannoli PI 18 6381 262251
Certaldo FI 18 16121 278372
Larciano PT 19 6394 284766
Pontedera PI 19 29223 313989

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Scandicci (50609 inhabitants)
31 Km SW of Prato (191150 inhabitants)
31 Km S of Pistoia (90315 inhabitants)
33 Km W of Firenze (382808 inhabitants)
37 Km SE of Lucca (89046 inhabitants)
39 Km E of Pisa (89158 inhabitants)
47 Km E of Livorno (159219 inhabitants)
53 Km NW of Siena (53903 inhabitants)
56 Km E of Viareggio (62467 inhabitants)
73 Km SE of Massa (69479 inhabitants)
78 Km SE of Carrara (63133 inhabitants)
84 Km W of Arezzo (99543 inhabitants)
98 Km SE of La Spezia (93959 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 1.3 2024-08-07
14:22:09		 43.6583 10.8777 11 2024-08-07
14:35:47		 Sala Sismica INGV-Roma 130489521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-07 14:22:09 ± 0.2
Latitude 43.6583 ± 0.0081
Longitude 10.8777 ± 0.0087
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130489521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 881
Semi-minor axis of confidence ellipse (meter) 492
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 23
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) 0.72755
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 130489521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-07 14:35:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PETRA.HHZ. 2024-08-07T14:23:57.11 3.0 negative manual Pg 19.540001 0
IV.VAGA.HHZ. 2024-08-07T14:23:34.11 3.0 undecidable manual Sn -7.01 0
IV.VVLD.HHZ. 2024-08-07T14:23:24.48 3.0 undecidable manual Sn -0.96 0
IV.GIUL.HHZ. 2024-08-07T14:23:24.37 3.0 undecidable manual Sn -1.13 0
IV.MCRV.HHZ. 2024-08-07T14:23:23.36 3.0 undecidable manual Pg 11.9 0
IV.SCHR.EHZ. 2024-08-07T14:23:20.20 3.0 undecidable manual Pn -3.74 0
IX.COL3.HHZ.02 2024-08-07T14:23:19.64 3.0 undecidable manual Pn 6.03 0
IV.CDRU.HHZ. 2024-08-07T14:23:11.66 3.0 undecidable manual Pn -3.54 0
IV.ROVR.HHZ. 2024-08-07T14:23:09.26 3.0 undecidable manual Sg 9.66 0
IV.FOSV.EHZ. 2024-08-07T14:22:59.81 3.0 undecidable manual Sg 4.25 0
OE.WTTA.HHZ. 2024-08-07T14:22:54.55 3.0 negative manual Pn -3.35 0
GU.RORO.HHZ. 2024-08-07T14:22:52.81 3.0 undecidable manual Sn 1.7 0
OX.MPRI.HHZ. 2024-08-07T14:22:50.18 3.0 undecidable manual Pn -0.79 0
GU.RRL.HHZ. 2024-08-07T14:22:50.31 3.0 negative manual Pn 4.49 0
IV.BAG8.EHZ. 2024-08-07T14:22:45.64 3.0 undecidable manual Pg 9.15 0
IV.SBPO.HNZ. 2024-08-07T14:22:43.83 3.0 undecidable manual Sn -1.15 0
GU.EQUI.HHZ. 2024-08-07T14:22:33.61 0.6 undecidable manual S 314 80.7636 50 -0.38 42
IV.VISG.HHZ. 2024-08-07T14:22:32.79 0.6 undecidable manual S 37 73.7706 50 0.67 41
MN.VLC.HHZ. 2024-08-07T14:22:30.58 0.6 undecidable manual S 325 68.0763 50 -0.02 46
IV.RIBO.EHZ.01 2024-08-07T14:22:27.58 3.0 undecidable manual Sn -6.12 0
IV.CAFI.HHZ. 2024-08-07T14:22:26.76 3.0 positive manual Pg 1.69 0
IV.BDI.HHZ. 2024-08-07T14:22:25.13 0.6 undecidable manual S 333 50.2164 50 -0.71 40
IV.BOSL.HHZ. 2024-08-07T14:22:25.23 0.6 undecidable manual S 53 49.9167 50 -0.54 41
IV.VISG.HHZ. 2024-08-07T14:22:24.12 0.6 undecidable manual P 37 73.7706 50 1.36 29
GU.EQUI.HHZ. 2024-08-07T14:22:24.35 0.6 undecidable manual P 314 80.7636 50 0.51 41
IV.CRE.HHZ. 2024-08-07T14:22:24.22 3.0 negative manual Pn 0.1 0
MN.VLC.HHZ. 2024-08-07T14:22:22.38 0.6 undecidable manual P 325 68.0763 50 0.5 42
GU.MAIM.HHZ. 2024-08-07T14:22:22.94 0.6 undecidable manual S 313 41.9247 50 -0.67 41
IV.MPPT.EHZ. 2024-08-07T14:22:22.25 0.6 undecidable manual S 27 37.3293 50 -0.14 47
IV.CSNT.HHZ. 2024-08-07T14:22:22.40 0.6 undecidable manual S 122 39.0276 50 -0.44 43
IV.VMGN.HHZ. 2024-08-07T14:22:21.93 3.0 negative manual Pg 1.6 0
IV.OSSC.HHZ. 2024-08-07T14:22:21.14 0.3 undecidable manual S 117 33.1446 50 -0.14 70
IV.ZCCA.HHZ. 2024-08-07T14:22:20.95 3.0 undecidable manual Pg 2.29 0
IV.PII.HHZ. 2024-08-07T14:22:19.75 0.3 undecidable manual S 284 29.1486 50 -0.46 69
IV.BOSL.HHZ. 2024-08-07T14:22:19.41 0.3 undecidable manual P 53 49.9167 50 0.32 69
IV.BDI.HHZ. 2024-08-07T14:22:19.62 0.3 undecidable manual P 333 50.2164 50 0.49 65
IV.LOCA.HHZ. 2024-08-07T14:22:19.46 3.0 negative manual Pg 0.65 0
GU.POPM.HHZ. 2024-08-07T14:22:18.46 0.3 negative manual P 347 43.9227 50 0.29 69
GU.MAIM.HHZ. 2024-08-07T14:22:18.05 0.3 undecidable manual P 313 41.9247 50 0.2 70
IV.RIBO.EHZ.01 2024-08-07T14:22:18.35 3.0 negative manual P -2.19 0
IV.MPPT.EHZ. 2024-08-07T14:22:17.15 0.1 undecidable manual P 27 37.3293 50 0.01 98
IV.CSNT.HHZ. 2024-08-07T14:22:17.30 0.3 undecidable manual P 122 39.0276 50 -0.1 71
IV.PII.HHZ. 2024-08-07T14:22:16.10 0.1 undecidable manual P 284 29.1486 50 0.22 95
IV.OSSC.HHZ. 2024-08-07T14:22:16.45 0.1 undecidable manual P 117 33.1446 50 -0.05 97
IV.CRMI.HHZ. 2024-08-07T14:22:16.63 0.3 undecidable manual S 28 17.2716 50 -0.41 70
IV.CRMI.HHZ. 2024-08-07T14:22:13.96 0.1 positive manual P 28 17.2716 50 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHN. ML:1.7 0.00022449999999999998 0.08 AML other m 2024-08-07T14:22:16.19
IV.PII.HHE. ML:1.6 0.00021400000000000002 0.54 AML other m 2024-08-07T14:22:16.15
IV.CRMI.HHN. ML:1.4 0.00019700000000000002 0.38 AML other m 2024-08-07T14:22:16.76
IV.CRMI.HNN. ML:1.4 0.000206 0.38 AML other m 2024-08-07T14:22:16.76
IV.CRMI.HNE. ML:1.5 0.00023815 1.82 AML other m 2024-08-07T14:22:17.93
IV.CRMI.HHE. ML:1.3 0.00016949999999999997 1.56 AML other m 2024-08-07T14:22:17.94
IV.OSSC.HHN. ML:1.5 0.0001275 0.7 AML other m 2024-08-07T14:22:21.76
IV.OSSC.HHE. ML:1.6 0.0001475 1.44 AML other m 2024-08-07T14:22:22.25
IV.CSNT.HHE. ML:1.2 0.0000623 1.22 AML other m 2024-08-07T14:22:23.70
IV.CSNT.HHN. ML:1.4 0.00008324999999999999 0.68 AML other m 2024-08-07T14:22:23.58
GU.MAIM.HHN. ML:1.4 0.0000774 0.5 AML other m 2024-08-07T14:22:23.33
IV.MPPT.EHE. ML:1.1 0.0000445 1 AML other m 2024-08-07T14:22:23.42
IV.MPPT.EHN. ML:1.0 0.00003735 0.18 AML other m 2024-08-07T14:22:23.94
GU.MAIM.HHE. ML:1.2 0.00004894906 0.12 AML other m 2024-08-07T14:22:23.33
IV.BDI.HHN. ML:1.4 0.0000585 0.5 AML other m 2024-08-07T14:22:26.35
IV.LOCA.HHE. ML:1.5 0.000086364865 0.9 AML other m 2024-08-07T14:22:27.84
IV.LOCA.HHN. ML:1.6 0.00009425 0.72 AML other m 2024-08-07T14:22:27.68
IV.BDI.HHE. ML:1.4 0.000058099999999999996 0.26 AML other m 2024-08-07T14:22:27.68
IV.BOSL.HHN. ML:1.1 0.0000331 0.46 AML other m 2024-08-07T14:22:29.90
IV.BOSL.HHE. ML:0.9 0.00001915 0.82 AML other m 2024-08-07T14:22:30.86
IV.VMGN.HHE. ML:1.3 0.000041700000000000004 0.84 AML other m 2024-08-07T14:22:32.66
IV.VMGN.HHN. ML:1.3 0.000038400000000000005 0.4 AML other m 2024-08-07T14:22:32.76
MN.VLC.HHE. ML:1.2 0.00003145 0.62 AML other m 2024-08-07T14:22:33.67
MN.VLC.HHN. ML:1.2 0.0000264 0.72 AML other m 2024-08-07T14:22:34.49
IV.VISG.HHN. ML:1.1 0.000018599999999999998 1.52 AML other m 2024-08-07T14:22:34.17
IV.VISG.HHE. ML:1.0 0.0000132 0.78 AML other m 2024-08-07T14:22:35.30
IV.FOSV.EHE. ML:1.7 0.00002695 0.44 AML other m 2024-08-07T14:23:06.23
IV.FOSV.EHN. ML:1.7 0.000027049999999999997 0.06 AML other m 2024-08-07T14:23:06.02
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