Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 20-11-2022 and time 04:53:27 (Italy) in region 3 km N Talla (AR)

A magnitude ML 2.3 earthquake occured in region: 3 km N Talla (AR), on

  • 20-11-2022 03:53:27 (UTC)
  • 20-11-2022 04:53:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6320, 11.7980 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Talla AR 3 1062 1062
Castel Focognano AR 4 3149 4211
Ortignano Raggiolo AR 7 878 5089
Bibbiena AR 7 12241 17330
Chitignano AR 8 899 18229
Subbiano AR 9 6331 24560
Capolona AR 9 5438 29998
Poppi AR 11 6160 36158
Castiglion Fibocchi AR 12 2167 38325
Chiusi della Verna AR 13 2023 40348
Loro Ciuffenna AR 14 5819 46167
Castel San Niccolò AR 14 2707 48874
Caprese Michelangelo AR 15 1426 50300
Laterina AR 16 3517 53817
Pratovecchio Stia AR 19 5845 59662
Montemignaio AR 19 566 60228
Terranuova Bracciolini AR 19 12346 72574
Arezzo AR 20 99543 172117
Castelfranco Piandiscò AR 20 9632 181749
Pergine Valdarno AR 20 3162 184911

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Arezzo (99543 inhabitants)
46 Km E of Firenze (382808 inhabitants)
51 Km NE of Siena (53903 inhabitants)
52 Km E of Scandicci (50609 inhabitants)
63 Km E of Prato (191150 inhabitants)
67 Km SW of Cesena (96758 inhabitants)
69 Km S of Forlì (117913 inhabitants)
73 Km S of Faenza (58541 inhabitants)
75 Km NW of Perugia (166134 inhabitants)
78 Km SW of Rimini (147750 inhabitants)
78 Km E of Pistoia (90315 inhabitants)
81 Km S of Imola (69797 inhabitants)
93 Km SW of Ravenna (159116 inhabitants)
95 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
Bulletin
Rev1000 		ML 2.3 2022-11-20
03:53:27		 43.6325 11.7983 10 2024-03-01
15:28:07		 Bollettino Sismico Italiano INGV 112300611
Reviewed
Rev100 		ML 2.2 2022-11-20
03:53:26		 43.6352 11.7928 9 2022-11-20
04:03:21		 Sala Sismica INGV-Roma 112012321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-20 03:53:27 ± 0.07
Latitude 43.6325 ± 0.0027
Longitude 11.7983 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112300611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 73
Number of defining phases 71
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15563
Number of stations at which the event was observed 55
Number of stations from which data was used for origin computation 54
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 72
Type of magnitude ML
Reference to an origin 112300611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-28 16:16:01

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 83
Type of magnitude ML
Reference to an origin 112012321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-20 04:03:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2022-11-20T03:54:22.53 3.0 undecidable manual Sn 1.44 0
IV.MSSA.HHZ. 2022-11-20T03:54:02.80 3.0 undecidable manual Pg 5.45 0
IV.CSP1.EHZ. 2022-11-20T03:53:48.58 0.6 undecidable manual P 117 128.2716 50 0.14 39
IV.FDMO.HHZ. 2022-11-20T03:53:47.78 1.0 undecidable manual P 122 123.2877 50 0.12 20
IV.CASP.HHZ. 2022-11-20T03:53:46.74 0.1 undecidable manual P 219 119.991 50 -0.42 75
IV.PIEI.HHZ. 2022-11-20T03:53:46.35 0.6 undecidable manual S 100 60.1953 50 0.44 42
GU.CARD.HHZ. 2022-11-20T03:53:46.52 0.3 undecidable manual P 293 113.997 50 0.28 59
IV.BDI.HHZ. 2022-11-20T03:53:45.63 0.1 undecidable manual P 297 107.4147 50 0.41 77
IV.CESI.HHZ. 2022-11-20T03:53:45.76 0.6 negative manual P 128 113.1978 50 -0.35 39
GU.MAIM.HHZ. 2022-11-20T03:53:45.85 0.3 undecidable manual P 287 109.2129 50 0.36 58
IV.PII.HHZ. 2022-11-20T03:53:44.82 0.1 undecidable manual P 276 102.6195 50 0.34 79
IV.ASSB.HHZ. 2022-11-20T03:53:43.62 0.1 undecidable manual P 133 95.4378 50 0.25 82
IV.MCIV.CHE. 2022-11-20T03:53:43.56 0.1 undecidable manual P 186 95.238 50 0.22 82
IV.LMD.HHZ. 2022-11-20T03:53:43.46 0.3 undecidable manual S 352 49.9167 50 0.29 66
IV.ARVD.HHZ. 2022-11-20T03:53:43.51 0.3 undecidable manual P 99 93.1401 50 0.5 58
IV.ATMI.HHZ. 2022-11-20T03:53:43.53 0.3 undecidable manual S 131 50.2164 50 0.27 67
GU.POPM.HHZ. 2022-11-20T03:53:43.65 0.3 undecidable manual P 299 95.0382 50 0.34 60
IV.OSSC.HHZ. 2022-11-20T03:53:42.13 0.6 undecidable manual S 255 46.0206 50 0 47
IV.BOSL.HHZ. 2022-11-20T03:53:42.65 0.3 undecidable manual S 314 47.4192 50 0.14 69
IV.ARCI.HHZ. 2022-11-20T03:53:42.87 1.0 positive manual P 197 90.4428 50 0.27 21
TV.SF11.HHZ. 2022-11-20T03:53:42.05 0.1 undecidable manual P 187 85.248 50 0.24 84
IV.SACS.HHZ. 2022-11-20T03:53:42.44 0.1 undecidable manual P 174 87.3459 50 0.31 82
IV.MGAB.HHZ. 2022-11-20T03:53:41.89 0.1 undecidable manual P 162 83.7495 50 0.31 83
IT.FIE.HGZ. 2022-11-20T03:53:41.69 0.6 undecidable manual S 296 44.8218 50 -0.12 46
IV.ATCC.EHZ. 2022-11-20T03:53:41.87 0.1 undecidable manual P 126 84.0492 50 0.25 84
IV.VMGN.HHZ. 2022-11-20T03:53:41.12 0.3 undecidable manual S 329 41.5251 50 0.17 69
IV.CSNT.HHZ. 2022-11-20T03:53:41.68 0.6 undecidable manual S 247 44.5221 50 -0.05 47
IV.MALA4.EHZ. 2022-11-20T03:53:40.00 0.1 undecidable manual P 201 74.1702 50 -0.1 88
IV.BADI.EHZ. 2022-11-20T03:53:40.09 0.6 undecidable manual S 111 38.3283 50 0 48
IV.MALA5.EHN. 2022-11-20T03:53:40.13 0.1 undecidable manual P 201 74.0703 50 0.05 89
IV.CDCA.HNZ. 2022-11-20T03:53:40.28 0.6 undecidable manual S 119 39.9267 50 -0.24 46
IV.MALA1.EHN. 2022-11-20T03:53:40.02 0.1 undecidable manual P 201 74.37 50 -0.11 88
IV.FRON.EHZ. 2022-11-20T03:53:40.24 1.0 negative manual P 99 75.5688 50 -0.08 22
IV.ATMC.EHZ. 2022-11-20T03:53:39.51 0.6 undecidable manual S 123 37.8288 50 -0.44 44
IV.VISG.HHZ. 2022-11-20T03:53:39.62 0.3 undecidable manual P 335 68.2761 50 0.44 62
IV.MURB.HHZ. 2022-11-20T03:53:39.79 0.6 positive manual P 125 71.4729 50 0.12 44
IV.BRIS.HHN. 2022-11-20T03:53:39.04 0.1 undecidable manual P 358 65.6898 50 0.25 87
IV.CAFI.HHZ. 2022-11-20T03:53:39.18 0.6 undecidable manual S 158 36.2415 50 -0.35 45
IV.ATFO.HHZ. 2022-11-20T03:53:39.43 0.6 negative manual P 115 68.8755 50 0.15 44
IV.MALA0.EHN. 2022-11-20T03:53:39.98 0.1 undecidable manual P 201 74.2701 50 -0.13 87
IV.PARC.HHZ. 2022-11-20T03:53:39.06 0.6 undecidable manual S 87 35.4423 50 -0.24 46
IV.FROS.CHE. 2022-11-20T03:53:39.64 0.1 undecidable manual P 228 69.7746 50 0.21 87
IV.SEI.HHZ. 2022-11-20T03:53:38.07 0.6 negative manual P 323 58.497 50 0.38 43
IV.RUFI.EHZ. 2022-11-20T03:53:38.17 0.6 undecidable manual S 315 32.4453 50 -0.35 45
IV.CRMI.HHZ. 2022-11-20T03:53:38.86 0.6 negative manual P 286 68.0763 50 -0.3 43
IV.NARO.HHZ. 2022-11-20T03:53:38.21 0.6 negative manual P 92 62.8926 50 -0.14 45
IV.MOCL.EHZ. 2022-11-20T03:53:38.67 0.1 undecidable manual P 310 64.3911 50 0.08 90
IV.MPPT.EHZ. 2022-11-20T03:53:38.99 1.0 positive manual P 303 67.1772 50 -0.03 23
IV.PE3.EHZ. 2022-11-20T03:53:37.85 0.1 positive manual P 83 56.499 50 0.49 84
IV.SFI.EHZ. 2022-11-20T03:53:37.76 0.3 undecidable manual S 7 30.4473 50 -0.22 70
IT.SNS1.HNZ. 2022-11-20T03:53:37.44 0.6 undecidable manual S 104 27.5502 109 0.29 46
IV.PIEI.HHZ. 2022-11-20T03:53:37.90 0.3 positive manual P 100 60.1953 50 -0.04 69
IV.CPGN.EHZ. 2022-11-20T03:53:36.00 0.6 undecidable manual P 66 45.8208 50 0.27 45
Y1.T1756.HNZ. 2022-11-20T03:53:36.63 0.1 undecidable manual P 27 53.3022 50 -0.24 89
IV.ATMI.HHZ. 2022-11-20T03:53:36.47 0.3 undecidable manual P 131 50.2164 50 0.06 70
IV.APEC.HHZ. 2022-11-20T03:53:36.35 0.1 undecidable manual P 99 50.616 50 -0.11 92
IV.LMD.HHZ. 2022-11-20T03:53:36.08 0.6 negative manual P 352 49.9167 50 -0.27 44
IV.ATPI.EHZ. 2022-11-20T03:53:36.74 0.1 undecidable manual P 112 52.6029 50 -0.03 93
IV.OSSC.HHZ. 2022-11-20T03:53:35.43 0.1 undecidable manual P 255 46.0206 50 -0.33 88
IV.BOSL.HHZ. 2022-11-20T03:53:35.85 0.1 undecidable manual P 314 47.4192 50 -0.12 92
IT.FIE.HGZ. 2022-11-20T03:53:35.29 0.1 undecidable manual P 296 44.8218 50 -0.28 90
IV.CSNT.HHZ. 2022-11-20T03:53:35.12 0.3 undecidable manual P 247 44.5221 50 -0.4 65
IV.ATMC.EHZ. 2022-11-20T03:53:34.12 0.1 undecidable manual P 123 37.8288 50 -0.37 89
IV.BADI.EHZ. 2022-11-20T03:53:34.45 0.1 undecidable manual P 111 38.3283 50 -0.12 94
IV.CDCA.HNZ. 2022-11-20T03:53:34.55 0.1 undecidable manual P 119 39.9267 50 -0.28 90
IV.VMGN.HHZ. 2022-11-20T03:53:34.74 0.3 undecidable manual P 329 41.5251 50 -0.33 67
IV.PARC.HHZ. 2022-11-20T03:53:33.86 0.1 positive manual P 87 35.4423 50 -0.26 91
IV.RUFI.EHZ. 2022-11-20T03:53:33.25 0.1 undecidable manual P 315 32.4453 50 -0.42 89
IV.CAFI.HHZ. 2022-11-20T03:53:33.99 0.6 undecidable manual P 158 36.2415 50 -0.26 46
IV.CRE.HHZ. 2022-11-20T03:53:32.41 0.3 undecidable manual S 97 12.3765 127 -0.06 74
IT.SNS1.HNZ. 2022-11-20T03:53:32.72 0.1 undecidable manual P 104 27.5502 109 -0.16 95
IV.SFI.EHZ. 2022-11-20T03:53:32.97 0.3 undecidable manual P 7 30.4473 50 -0.39 67
IV.CRE.HHZ. 2022-11-20T03:53:30.16 0.1 undecidable manual P 97 12.3765 127 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:2.7 0.0064849999999999994 0.78 AML other m 2022-11-20T03:53:33.07
IV.CRE.HHE. ML:2.6 0.004745 0.18 AML other m 2022-11-20T03:53:33.55
IV.SFI.EHN. ML:1.9 0.0004055 0.42 AML other m 2022-11-20T03:53:38.88
IV.PARC.HHN. ML:2.5 0.001245 0.8 AML other m 2022-11-20T03:53:39.00
IV.SFI.HNE. ML:2.0 0.0005430000000000001 1.02 AML other m 2022-11-20T03:53:39.55
IV.SFI.EHE. ML:2.1 0.0005785 1 AML other m 2022-11-20T03:53:39.55
IV.CAFI.HNE. ML:2.0 0.000382 1.52 AML other m 2022-11-20T03:53:39.81
IV.CAFI.HHE. ML:2.0 0.00039349999999999997 1.54 AML other m 2022-11-20T03:53:39.82
IV.PARC.HHE. ML:2.3 0.0007555000000000001 0.86 AML other m 2022-11-20T03:53:40.57
IV.CAFI.HNN. ML:2.0 0.0003665 0.48 AML other m 2022-11-20T03:53:40.58
IV.SFI.HNN. ML:1.9 0.00041400000000000003 0.24 AML other m 2022-11-20T03:53:40.70
IV.CAFI.HHN. ML:2.0 0.00039200000000000004 0.5 AML other m 2022-11-20T03:53:40.58
IV.BADI.EHE. ML:2.8 0.00233 0.18 AML other m 2022-11-20T03:53:40.90
IV.BADI.EHN. ML:3.0 0.0032800000000000004 0.18 AML other m 2022-11-20T03:53:40.97
IV.CSNT.HHN. ML:2.2 0.000486 1.26 AML other m 2022-11-20T03:53:41.28
IV.CSNT.HHE. ML:2.0 0.0003165 1.08 AML other m 2022-11-20T03:53:42.67
IV.BOSL.HHN. ML:2.0 0.0002945 0.6 AML other m 2022-11-20T03:53:43.60
IV.LMD.HHN. ML:2.2 0.00046149999999999994 0.36 AML other m 2022-11-20T03:53:44.13
IV.BOSL.HHE. ML:1.9 0.00022999999999999998 0.26 AML other m 2022-11-20T03:53:44.51
IV.ATMI.HHN. ML:2.6 0.001135 0.74 AML other m 2022-11-20T03:53:44.61
IV.ATMI.HHE. ML:2.5 0.000811 0.72 AML other m 2022-11-20T03:53:44.30
IV.APEC.HHN. ML:2.6 0.0009925 0.3 AML other m 2022-11-20T03:53:44.78
IV.ATPI.EHN. ML:2.3 0.0004945 1.08 AML other m 2022-11-20T03:53:45.54
IV.ATPI.EHE. ML:2.3 0.0004894999999999999 1.78 AML other m 2022-11-20T03:53:45.96
IV.ATPI.HNE. ML:2.3 0.000498 1.78 AML other m 2022-11-20T03:53:45.96
IV.LMD.HHE. ML:2.1 0.00036550000000000005 0.62 AML other m 2022-11-20T03:53:45.10
IV.APEC.HHE. ML:2.7 0.001265 1.54 AML other m 2022-11-20T03:53:45.11
IV.ATPI.HNN. ML:2.3 0.000518 0.86 AML other m 2022-11-20T03:53:45.54
IV.ASSB.HHE. ML:2.2 0.0001595 1.46 AML other m 2022-11-20T03:53:47.78
IV.PII.HHE. ML:2.2 0.00016299999999999998 0.38 AML other m 2022-11-20T03:53:47.28
IV.PIEI.HHN. ML:2.2 0.00033850000000000004 0.72 AML other m 2022-11-20T03:53:47.11
IV.PE3.EHN. ML:2.5 0.000746 0.52 AML other m 2022-11-20T03:53:47.54
IV.NARO.HHN. ML:2.0 0.00020800000000000001 1.04 AML other m 2022-11-20T03:53:47.66
IV.NARO.HHE. ML:2.0 0.000189 0.2 AML other m 2022-11-20T03:53:48.25
IV.PIEI.HNE. ML:2.3 0.0004345 0.2 AML other m 2022-11-20T03:53:48.35
IV.PIEI.HNN. ML:2.1 0.000254 0.84 AML other m 2022-11-20T03:53:48.95
IV.MPPT.EHE. ML:2.4 0.0004 1.8 AML other m 2022-11-20T03:53:49.07
IV.PIEI.HHE. ML:2.4 0.0004715 0.3 AML other m 2022-11-20T03:53:49.54
IV.CRMI.HHN. ML:2.0 0.0001815 0.6 AML other m 2022-11-20T03:53:49.60
IV.PE3.EHE. ML:2.6 0.0009795000000000001 0.36 AML other m 2022-11-20T03:53:49.94
IV.MPPT.EHN. ML:2.3 0.000377 0.16 AML other m 2022-11-20T03:53:50.14
IV.ATFO.HHN. ML:2.3 0.0003235 0.3 AML other m 2022-11-20T03:53:50.36
IV.SEI.HHE. ML:2.3 0.00038349999999999994 0.28 AML other m 2022-11-20T03:53:50.93
IV.SEI.HHN. ML:2.4 0.0006459999999999999 0.52 AML other m 2022-11-20T03:53:51.33
IV.FRON.EHE. ML:2.1 0.00018099999999999998 0.64 AML other m 2022-11-20T03:53:51.98
IV.MURB.HHE. ML:2.6 0.0007015 0.44 AML other m 2022-11-20T03:53:52.04
IV.FRON.EHN. ML:2.2 0.00023150000000000002 0.76 AML other m 2022-11-20T03:53:52.49
IV.CRMI.HHE. ML:1.7 0.00009345000000000001 0.86 AML other m 2022-11-20T03:53:52.52
IV.ATFO.HHE. ML:2.3 0.00033999999999999997 1.46 AML other m 2022-11-20T03:53:52.75
IV.MGAB.HNE. ML:2.3 0.0002515 0.38 AML other m 2022-11-20T03:53:54.45
IV.MURB.HNE. ML:2.6 0.000671 0.4 AML other m 2022-11-20T03:53:54.63
IV.MURB.HHN. ML:2.8 0.0011600000000000002 0.3 AML other m 2022-11-20T03:53:54.75
IV.MURB.HNN. ML:2.8 0.0010535000000000002 0.3 AML other m 2022-11-20T03:53:54.75
IV.SACS.HHE. ML:2.0 0.00012059999999999999 0.88 AML other m 2022-11-20T03:53:55.43
IV.MGAB.HHN. ML:2.4 0.000311 0.46 AML other m 2022-11-20T03:53:55.44
IV.MGAB.HNN. ML:2.4 0.000329 0.46 AML other m 2022-11-20T03:53:55.44
IV.SACS.HHN. ML:2.0 0.00013015 1.1 AML other m 2022-11-20T03:53:56.10
IV.ATCC.EHN. ML:2.3 0.00027949999999999996 0.46 AML other m 2022-11-20T03:53:57.02
IV.ATCC.HNN. ML:2.3 0.00027449999999999995 0.46 AML other m 2022-11-20T03:53:57.03
GU.POPM.HHN. ML:2.3 0.0002375 0.26 AML other m 2022-11-20T03:53:57.52
IV.MGAB.HHE. ML:2.3 0.0002685 0.6 AML other m 2022-11-20T03:53:57.84
GU.POPM.HHE. ML:2.1 0.0001365 1.4 AML other m 2022-11-20T03:53:58.00
IV.ATCC.EHE. ML:2.4 0.000323 1.38 AML other m 2022-11-20T03:53:58.21
IV.ATCC.HNE. ML:2.4 0.0003255 1.44 AML other m 2022-11-20T03:53:58.21
IV.ARCI.HHE. ML:1.9 0.00008860000000000001 0.82 AML other m 2022-11-20T03:53:59.22
IV.ARCI.HHN. ML:2.1 0.00013949999999999998 1.08 AML other m 2022-11-20T03:53:59.39
IV.ASSB.HHN. ML:2.1 0.00014350000000000002 0.8 AML other m 2022-11-20T03:54:02.85
IV.BDI.HHE. ML:2.1 0.0001067 0.44 AML other m 2022-11-20T03:54:03.24
GU.CARD.HHN. ML:2.1 0.0001094 0.94 AML other m 2022-11-20T03:54:03.77
IV.PII.HHN. ML:2.2 0.0001485 1.22 AML other m 2022-11-20T03:54:04.74
GU.CARD.HHE. ML:2.1 0.0001055 0.7 AML other m 2022-11-20T03:54:04.62
IV.BDI.HHN. ML:2.0 0.00009115 0.66 AML other m 2022-11-20T03:54:05.21
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