Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 08-11-2023 and time 08:27:06 (UTC) in region 3 km SE Pratovecchio Stia (AR)

A magnitude ML 2.5 earthquake occured in region: 3 km SE Pratovecchio Stia (AR), on

  • 08-11-2023 08:27:06 (UTC)
  • 08-11-2023 09:27:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7660, 11.7410 at 9 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
Pratovecchio Stia AR 3 5845 5845
Castel San Niccolò AR 4 2707 8552
Poppi AR 5 6160 14712
Ortignano Raggiolo AR 9 878 15590
Bibbiena AR 10 12241 27831
Montemignaio AR 10 566 28397
Castel Focognano AR 15 3149 31546
Chitignano AR 16 899 32445
Chiusi della Verna AR 17 2023 34468
Londa FI 18 1840 36308
Talla AR 19 1062 37370
Reggello FI 19 16290 53660
Pelago FI 19 7660 61320

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Arezzo (99543 inhabitants)
39 Km E of Firenze (382808 inhabitants)
45 Km E of Scandicci (50609 inhabitants)
53 Km E of Prato (191150 inhabitants)
56 Km SW of Forlì (117913 inhabitants)
58 Km SW of Cesena (96758 inhabitants)
59 Km S of Faenza (58541 inhabitants)
60 Km NE of Siena (53903 inhabitants)
65 Km S of Imola (69797 inhabitants)
69 Km E of Pistoia (90315 inhabitants)
74 Km W of Rimini (147750 inhabitants)
81 Km SW of Ravenna (159116 inhabitants)
87 Km SE of Bologna (386663 inhabitants)
90 Km NW of Perugia (166134 inhabitants)
96 Km W of Pesaro (94582 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 2.5 2023-11-08
08:27:06		 43.7658 11.7413 9 2023-11-08
08:37:43		 Sala Sismica INGV-Roma 122913221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-08 08:27:06 ± 0.04
Latitude 43.7658 ± 0.0027
Longitude 11.7413 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122913221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 304
Semi-minor axis of confidence ellipse (meter) 251
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93350
Number of stations at which the event was observed 53
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 92
Type of magnitude ML
Reference to an origin 122913221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-08 08:37:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OE.WTTA.HHZ. 2023-11-08T08:28:38.14 3.0 undecidable manual Sn -5.18 0
IV.GIUL.HHZ. 2023-11-08T08:28:26.07 3.0 undecidable manual Sg 8.35 0
IV.VCEL.EHZ. 2023-11-08T08:28:15.82 3.0 undecidable manual Sg 8.03 0
ST.CARE.EHZ. 2023-11-08T08:27:54.07 3.0 undecidable manual Pn 3.38 0
SI.KOSI.HHZ. 2023-11-08T08:27:52.85 3.0 negative manual Pn 2.84 0
NI.VINO.HHZ. 2023-11-08T08:27:52.12 3.0 negative manual Pn 1.99 0
NI.PALA.HHZ. 2023-11-08T08:27:50.89 3.0 positive manual Pn 2.11 0
ST.PANI.EHZ. 2023-11-08T08:27:47.49 3.0 undecidable manual Pg 3.07 0
ST.DOSS.HHZ. 2023-11-08T08:27:44.45 3.0 positive manual Pn 2.11 0
IV.CAMP.HHZ. 2023-11-08T08:27:40.18 3.0 undecidable manual Pg 3.81 0
GU.MAIM.HHZ. 2023-11-08T08:27:37.94 3.0 undecidable manual S -0.71 0
IV.MPAG.EHZ. 2023-11-08T08:27:33.12 3.0 undecidable manual S -0.46 0
IV.CING.HHZ. 2023-11-08T08:27:31.71 3.0 positive manual P 3.55 0
IV.CSP1.EHZ. 2023-11-08T08:27:30.91 3.0 positive manual P 0.95 0
IV.FDMO.HHZ. 2023-11-08T08:27:29.89 3.0 positive manual P 0.48 0
IV.CASP.HHZ. 2023-11-08T08:27:28.15 3.0 negative manual P -0.28 0
IV.ASSB.HHZ. 2023-11-08T08:27:26.35 3.0 negative manual P 0.54 0
GU.GSCL.HHZ. 2023-11-08T08:27:25.95 3.0 undecidable manual P -0.56 0
IV.SACS.HHZ. 2023-11-08T08:27:24.18 0.6 undecidable manual P 172 102.6195 50 0.19 42
GU.MAIM.HHZ. 2023-11-08T08:27:24.54 3.0 positive manual P 0.02 0
IV.ARCI.HHZ. 2023-11-08T08:27:24.48 0.3 undecidable manual P 192 103.6185 50 0.33 61
IV.BDI.HHZ. 2023-11-08T08:27:24.27 3.0 negative manual P 0.38 0
IV.PII.HHZ. 2023-11-08T08:27:23.86 3.0 negative manual P 0.02 0
IV.FRON.EHZ. 2023-11-08T08:27:22.47 3.0 negative manual P 0.75 0
IV.MURB.HHZ. 2023-11-08T08:27:21.30 0.3 undecidable manual P 131 84.1491 50 0.16 66
GU.POPM.HHZ. 2023-11-08T08:27:21.91 3.0 undecidable manual P 0.14 0
IV.ATFO.HHZ. 2023-11-08T08:27:20.65 0.3 undecidable manual P 123 80.0643 50 0.13 67
IV.MPAG.EHZ. 2023-11-08T08:27:20.89 3.0 negative manual P -0.78 0
IV.ATPI.EHZ. 2023-11-08T08:27:18.03 0.3 negative manual P 123 63.5919 50 0.06 70
IV.PIEI.HHZ. 2023-11-08T08:27:18.49 0.3 undecidable manual P 112 68.6757 50 -0.26 66
IV.NARO.HHZ. 2023-11-08T08:27:18.65 0.3 undecidable manual P 104 69.4749 50 -0.23 67
IV.ATMI.HHZ. 2023-11-08T08:27:18.35 0.3 undecidable manual P 138 63.8916 50 0.32 66
IV.CRMI.HHZ. 2023-11-08T08:27:18.00 3.0 positive manual P 0.25 0
IV.ATVO.HHZ. 2023-11-08T08:27:18.77 0.3 undecidable manual P 128 68.376 50 0.06 69
IV.LOCA.HNE. 2023-11-08T08:27:18.15 0.3 undecidable manual P 217 63.8916 50 0.13 69
IV.PE3.EHZ. 2023-11-08T08:27:17.87 0.3 undecidable manual P 97 60.9945 50 0.29 67
IV.VMGN.HHZ. 2023-11-08T08:27:16.33 0.3 undecidable manual S 321 26.751 108 0.1 74
IV.VISG.HHZ. 2023-11-08T08:27:16.30 0.3 undecidable manual P 333 52.9026 50 -0.03 72
IV.MOCL.EHZ. 2023-11-08T08:27:16.23 0.3 positive manual P 301 52.1034 50 0.03 72
IV.CSNT.HHZ. 2023-11-08T08:27:15.59 0.6 negative manual P 228 48.618 50 -0.09 48
IV.CPGN.EHZ. 2023-11-08T08:27:15.73 0.3 undecidable manual P 85 46.5201 50 0.38 67
IV.CRE.HHZ. 2023-11-08T08:27:15.11 0.3 undecidable manual S 134 23.4543 110 -0.04 75
IV.CAFI.HHZ. 2023-11-08T08:27:15.94 0.6 positive manual P 159 51.7038 50 -0.21 46
IV.OSSC.HHZ. 2023-11-08T08:27:15.45 0.1 undecidable manual P 236 48.0186 50 -0.12 95
IV.BADI.EHZ. 2023-11-08T08:27:15.78 0.3 undecidable manual P 125 49.4172 50 -0.01 73
IT.MOG.HNZ. 2023-11-08T08:27:15.00 1.0 undecidable manual P 3 44.9217 50 -0.1 24
IV.ATMC.EHN. 2023-11-08T08:27:15.80 0.3 undecidable manual P 134 50.7159 50 -0.18 70
IV.RUFI.EHZ. 2023-11-08T08:27:14.02 0.3 undecidable manual S 293 20.1687 113 -0.09 75
IT.MCS.HGE. 2023-11-08T08:27:14.32 0.3 undecidable manual P 49 38.628 50 0.19 71
IV.PARC.HHZ. 2023-11-08T08:27:14.10 0.3 undecidable manual P 108 41.9247 50 -0.54 65
IV.BOSL.HHZ. 2023-11-08T08:27:13.34 0.3 undecidable manual P 302 34.6431 50 -0.17 72
IT.FIE.HGE. 2023-11-08T08:27:13.58 0.1 undecidable manual P 277 36.0417 50 -0.16 96
IV.RINC.EHZ. 2023-11-08T08:27:13.20 0.3 undecidable manual S 321 17.1717 117 0.05 76
IT.MRR.HGE. 2023-11-08T08:27:13.41 0.3 undecidable manual P 342 34.8429 50 -0.14 72
IV.SFI.HNZ. 2023-11-08T08:27:13.08 0.3 undecidable manual S 29 17.5713 117 -0.19 74
IV.VMGN.HHZ. 2023-11-08T08:27:12.13 0.3 undecidable manual P 321 26.751 108 0.03 75
IV.CRE.HHZ. 2023-11-08T08:27:11.28 0.3 undecidable manual P 134 23.4543 110 -0.2 73
IV.SFI.HNZ. 2023-11-08T08:27:10.52 0.1 undecidable manual P 29 17.5713 117 0.12 100
IV.RUFI.EHZ. 2023-11-08T08:27:10.97 0.1 undecidable manual P 293 20.1687 113 0.1 100
IV.RINC.EHZ. 2023-11-08T08:27:10.43 0.3 undecidable manual P 321 17.1717 117 0.11 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:2.9 0.00763582 0.1856 AML other m 2023-11-08T08:27:13.40
IV.SFI.EHE. ML:2.9 0.007750107500000001 0.1984 AML other m 2023-11-08T08:27:13.55
IV.RINC.EHN. ML:2.6 0.0036569905 0.3008 AML other m 2023-11-08T08:27:13.81
IV.SFI.EHN. ML:3.2 0.013144515 0.1408 AML other m 2023-11-08T08:27:14.17
IV.SFI.HNN. ML:3.2 0.0132 0.14 AML other m 2023-11-08T08:27:14.17
IV.RUFI.EHN. ML:2.8 0.004314999999999999 0.26 AML other m 2023-11-08T08:27:14.21
IV.RINC.EHE. ML:2.7 0.004365 0.34 AML other m 2023-11-08T08:27:14.19
IV.RUFI.EHE. ML:2.7 0.003485 0.26 AML other m 2023-11-08T08:27:14.52
IV.CRE.HHN. ML:3.0 0.007 1.76 AML other m 2023-11-08T08:27:15.92
IV.CRE.HHE. ML:2.9 0.005105 1.74 AML other m 2023-11-08T08:27:16.07
IV.VMGN.HHN. ML:2.4 0.001579961 0.16 AML other m 2023-11-08T08:27:17.40
IV.VMGN.HHE. ML:2.6 0.00201 0.2 AML other m 2023-11-08T08:27:18.19
IV.CSNT.HHN. ML:2.4 0.0007264999999999999 0.5 AML other m 2023-11-08T08:27:22.96
IV.OSSC.HHN. ML:2.3 0.000622 1.68 AML other m 2023-11-08T08:27:23.04
IV.CSNT.HHE. ML:2.2 0.0003864143 0.1984 AML other m 2023-11-08T08:27:23.11
IV.PARC.HHE. ML:2.2 0.0005053814999999999 0.5376 AML other m 2023-11-08T08:27:29.59
IV.OSSC.HHE. ML:2.4 0.000763 0.22 AML other m 2023-11-08T08:27:24.39
IV.MOCL.EHN. ML:3.2 0.0041600000000000005 0.16 AML other m 2023-11-08T08:27:24.73
IV.MOCL.EHE. ML:2.9 0.0017999999999999997 0.18 AML other m 2023-11-08T08:27:25.40
IV.PARC.HHN. ML:2.3 0.000717 0.5 AML other m 2023-11-08T08:27:25.56
IV.VISG.HHN. ML:2.0 0.00027463635 0.2624 AML other m 2023-11-08T08:27:26.22
IV.CPGN.HNE. ML:2.7 0.001315 0.4 AML other m 2023-11-08T08:27:25.77
IV.CPGN.HNN. ML:2.6 0.0012865465000000001 0.6272 AML other m 2023-11-08T08:27:25.14
IV.BADI.EHN. ML:2.5 0.0009363211499999999 0.3584 AML other m 2023-11-08T08:27:27.64
IV.CAFI.HHN. ML:2.3 0.0005097291499999999 0.48 AML other m 2023-11-08T08:27:28.67
IV.CAFI.HHE. ML:2.3 0.0005785 0.36 AML other m 2023-11-08T08:27:28.36
IV.CRMI.HNN. ML:2.5 0.0006518024499999999 0.4992 AML other m 2023-11-08T08:27:29.42
IV.CRMI.HHN. ML:2.5 0.00060478415 0.4992 AML other m 2023-11-08T08:27:29.42
IV.PIEI.HHE. ML:2.3 0.00033650685 0.1152 AML other m 2023-11-08T08:27:29.19
IV.NARO.HHN. ML:2.2 0.00027723935 0.224 AML other m 2023-11-08T08:27:29.61
IV.PIEI.HHN. ML:2.1 0.00022649999999999998 0.28 AML other m 2023-11-08T08:27:29.75
IV.BADI.EHE. ML:2.3 0.0005895000000000001 0.36 AML other m 2023-11-08T08:27:30.56
IV.NARO.HHE. ML:2.2 0.0002505 0.36 AML other m 2023-11-08T08:27:30.67
IV.ATPI.EHN. ML:2.4 0.00044421185 0.5184 AML other m 2023-11-08T08:27:30.69
IV.CRMI.HHE. ML:2.3 0.0003904481 0.4608 AML other m 2023-11-08T08:27:30.80
IV.CRMI.HNE. ML:2.4 0.00056625475 0.4672 AML other m 2023-11-08T08:27:30.81
IV.VISG.HHE. ML:2.0 0.0002645 1.56 AML other m 2023-11-08T08:27:32.00
IV.ATVO.HHE. ML:2.7 0.0009945 0.72 AML other m 2023-11-08T08:27:32.37
IV.ATVO.HHN. ML:2.7 0.0009514126999999999 0.6592 AML other m 2023-11-08T08:27:32.98
IV.ATFO.HHN. ML:2.5 0.0004535 0.34 AML other m 2023-11-08T08:27:33.19
IV.PE3.EHE. ML:2.7 0.00106257345 0.4992 AML other m 2023-11-08T08:27:32.71
IV.ATMI.HHN. ML:3.0 0.0017900000000000001 0.54 AML other m 2023-11-08T08:27:34.62
IV.ATPI.EHE. ML:2.4 0.00047950000000000005 0.56 AML other m 2023-11-08T08:27:34.42
IV.ATMI.HHE. ML:2.8 0.0013050000000000002 0.46 AML other m 2023-11-08T08:27:35.00
IV.PE3.EHN. ML:2.8 0.001345 0.4 AML other m 2023-11-08T08:27:35.53
IV.MURB.HHE. ML:2.9 0.00101726635 0.32 AML other m 2023-11-08T08:27:36.54
IV.MURB.HNE. ML:2.8 0.0008935 0.38 AML other m 2023-11-08T08:27:36.55
IV.ATFO.HHE. ML:2.5 0.00044699999999999997 1.32 AML other m 2023-11-08T08:27:37.76
IV.PII.HHN. ML:2.9 0.0007915 0.32 AML other m 2023-11-08T08:27:37.02
IV.ATPI.HNN. ML:2.7 0.0009161821 0.448 AML other m 2023-11-08T08:27:37.20
IV.ATPI.HNE. ML:3.0 0.0020969432 0.4032 AML other m 2023-11-08T08:27:37.25
IV.MPAG.EHN. ML:2.2 0.0002155 0.48 AML other m 2023-11-08T08:27:37.03
IV.FRON.EHE. ML:2.1 0.00018033290000000002 0.3776 AML other m 2023-11-08T08:27:42.45
IV.PII.HHE. ML:3.1 0.001325 0.3 AML other m 2023-11-08T08:27:38.54
IV.BDI.HHN. ML:2.5 0.0003325 0.46 AML other m 2023-11-08T08:27:38.58
IV.BDI.HNN. ML:2.5 0.00034399999999999996 0.46 AML other m 2023-11-08T08:27:38.82
IV.MPAG.EHE. ML:2.2 0.00020214714999999998 0.5184 AML other m 2023-11-08T08:27:39.28
IV.ARCI.HHE. ML:2.2 0.000154 0.76 AML other m 2023-11-08T08:27:39.78
IV.MURB.HHN. ML:2.9 0.0010532253 0.256 AML other m 2023-11-08T08:27:39.98
IV.MURB.HNN. ML:2.8 0.00086879615 0.2816 AML other m 2023-11-08T08:27:39.99
GU.MAIM.HHN. ML:2.4 0.000215 0.34 AML other m 2023-11-08T08:27:40.17
IV.BDI.HHE. ML:2.4 0.0002836461 0.5824 AML other m 2023-11-08T08:27:40.04
GU.MAIM.HHE. ML:2.3 0.00020600000000000002 0.58 AML other m 2023-11-08T08:27:40.48
IV.SACS.HHN. ML:2.4 0.00023007 0.3648 AML other m 2023-11-08T08:27:42.79
IV.FRON.EHN. ML:2.2 0.00022915595 0.4416 AML other m 2023-11-08T08:27:41.70
IV.BDI.HNE. ML:2.4 0.00027424785 0.8896 AML other m 2023-11-08T08:27:43.16
GU.GSCL.HHN. ML:2.6 0.00033150000000000003 1.68 AML other m 2023-11-08T08:27:44.86
IV.ARCI.HHN. ML:2.2 0.00014500000000000003 0.72 AML other m 2023-11-08T08:27:44.44
IV.ASSB.HHE. ML:2.2 0.00014959425 0.3648 AML other m 2023-11-08T08:27:45.32
GU.GSCL.HHE. ML:2.5 0.00023968745 0.8 AML other m 2023-11-08T08:27:47.23
IV.SACS.HHE. ML:2.4 0.000237 0.56 AML other m 2023-11-08T08:27:47.34
IV.ASSB.HHN. ML:2.3 0.00018449999999999999 0.44 AML other m 2023-11-08T08:27:47.40
IV.FDMO.HHE. ML:2.0 0.0000672 0.28 AML other m 2023-11-08T08:27:55.67
IV.CSP1.EHN. ML:2.8 0.00036899999999999997 1.3 AML other m 2023-11-08T08:27:57.90
IV.FDMO.HHN. ML:2.1 0.0000753 0.36 AML other m 2023-11-08T08:27:57.43
IV.CSP1.EHE. ML:2.8 0.0003375 1.42 AML other m 2023-11-08T08:28:04.19
IV.BOSL.HHE. ML:2.3 0.0007945135 0.1792 AML other m 2023-11-08T08:27:19.25
IV.CPGN.EHE. ML:2.6 0.0012768135499999999 0.6208 AML other m 2023-11-08T08:27:24.83
IV.CPGN.EHN. ML:2.6 0.0012105193999999999 0.2816 AML other m 2023-11-08T08:27:24.57
IV.CAFI.HNE. ML:2.3 0.0005666192000000002 0.3712 AML other m 2023-11-08T08:27:28.55
IV.CAFI.HNN. ML:2.3 0.00048115085000000003 0.4736 AML other m 2023-11-08T08:27:28.68
IV.PIEI.HNE. ML:2.3 0.0003398371 0.2304 AML other m 2023-11-08T08:27:28.78
IV.PIEI.HNN. ML:2.1 0.00023058925000000001 0.2752 AML other m 2023-11-08T08:27:32.96
IV.ATVO.HNE. ML:2.7 0.00097696695 0.5376 AML other m 2023-11-08T08:27:33.00
IV.ATVO.HNN. ML:2.8 0.001008078705 0.6656 AML other m 2023-11-08T08:27:32.65
IV.ATFO.HNN. ML:2.5 0.0004619105 0.3584 AML other m 2023-11-08T08:27:33.19
IV.ATFO.HNE. ML:2.5 0.0004705777999999999 0.6848 AML other m 2023-11-08T08:27:36.76
GU.POPM.HHN. ML:2.6 0.0005749186 0.2368 AML other m 2023-11-08T08:27:35.01
IV.SACS.HNE. ML:2.5 0.0003022746 0.5952 AML other m 2023-11-08T08:27:47.34
IV.SACS.HNN. ML:2.4 0.0002694207 0.4928 AML other m 2023-11-08T08:27:42.26
IV.ARCI.HNE. ML:2.3 0.0001702183 0.8896 AML other m 2023-11-08T08:27:39.78
IV.ARCI.HNN. ML:2.2 0.000148528145 0.736 AML other m 2023-11-08T08:27:44.45
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
Waveforms Seismic signals in miniseed + resp format Download