Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 27-11-2022 and time 21:41:47 (Italy) in region 4 km N Talla (AR)

A magnitude ML 1.6 earthquake occured in region: 4 km N Talla (AR), on

  • 27-11-2022 20:41:47 (UTC)
  • 27-11-2022 21:41:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6360, 11.7940 at 8 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 4 1062 1062
Castel Focognano AR 4 3149 4211
Ortignano Raggiolo AR 6 878 5089
Bibbiena AR 7 12241 17330
Chitignano AR 8 899 18229
Subbiano AR 9 6331 24560
Capolona AR 10 5438 29998
Poppi AR 10 6160 36158
Castiglion Fibocchi AR 12 2167 38325
Chiusi della Verna AR 14 2023 40348
Loro Ciuffenna AR 14 5819 46167
Castel San Niccolò AR 14 2707 48874
Caprese Michelangelo AR 16 1426 50300
Laterina AR 16 3517 53817
Montemignaio AR 18 566 54383
Pratovecchio Stia AR 18 5845 60228
Terranuova Bracciolini AR 19 12346 72574
Castelfranco Piandiscò AR 19 9632 82206
Arezzo AR 20 99543 181749

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 E of Scandicci (50609 inhabitants)
51 Km NE of Siena (53903 inhabitants)
62 Km E of Prato (191150 inhabitants)
66 Km SW of Cesena (96758 inhabitants)
68 Km SW of Forlì (117913 inhabitants)
73 Km S of Faenza (58541 inhabitants)
76 Km NW of Perugia (166134 inhabitants)
78 Km E of Pistoia (90315 inhabitants)
78 Km SW of Rimini (147750 inhabitants)
80 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 1.6 2022-11-27
20:41:47		 43.6357 11.7943 8 2024-03-01
15:28:19		 Bollettino Sismico Italiano INGV 114625601
Reviewed
Rev100 		ML 1.6 2022-11-27
20:41:47		 43.6338 11.7952 8 2022-11-27
20:54:20		 Sala Sismica INGV-Roma 112273701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-27 20:41:47 ± 0.09
Latitude 43.6357 ± 0.0045
Longitude 11.7943 ± 0.0050
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114625601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96407
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 112273701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-27 20:54:20

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 114625601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-20 15:21:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2022-11-27T20:42:58.50 3.0 undecidable manual Sn 0.8 0
IV.MPPT.EHZ. 2022-11-27T20:42:09.20 0.6 undecidable manual S 303 66.7776 50 0.45 42
IV.MOCL.EHZ. 2022-11-27T20:42:08.70 0.6 undecidable manual S 310 63.9915 50 0.69 39
IV.NARO.HHZ. 2022-11-27T20:42:08.30 0.6 undecidable manual S 92 63.1923 50 0.49 42
IV.PIEI.HHZ. 2022-11-27T20:42:07.40 0.6 undecidable manual S 100 60.495 50 0.3 44
IV.ATVO.HHZ. 2022-11-27T20:42:06.60 0.6 undecidable manual S 120 56.6988 50 0.52 42
IV.PII.HHZ. 2022-11-27T20:42:06.06 1.0 negative manual P 276 102.3198 50 0.66 18
Y1.T1756.HNE. 2022-11-27T20:42:06.20 0.1 undecidable manual S 28 53.1024 50 1.09 67
IV.SEI.HHZ. 2022-11-27T20:42:06.75 3.0 undecidable manual S 0.1 0
IV.BDI.HHZ. 2022-11-27T20:42:06.98 1.0 negative manual P 297 107.0151 50 0.86 17
IV.ATPI.EHZ. 2022-11-27T20:42:05.20 0.6 undecidable manual S 113 53.0025 50 0.12 47
IV.LMD.HHZ. 2022-11-27T20:42:04.00 0.6 undecidable manual S 352 49.5171 50 -0.16 47
GU.POPM.HHZ. 2022-11-27T20:42:04.61 1.0 positive manual P 299 94.6386 50 0.39 20
IV.ATMI.HHZ. 2022-11-27T20:42:04.40 0.6 undecidable manual S 131 50.7159 50 -0.08 47
IV.MGAB.HHE. 2022-11-27T20:42:03.63 0.1 undecidable manual P 162 84.249 50 1.02 65
IV.OSSC.HHZ. 2022-11-27T20:42:03.00 0.6 undecidable manual S 254 45.8208 50 -0.17 47
IV.BOSL.HHZ. 2022-11-27T20:42:03.60 0.6 undecidable manual S 314 46.9197 50 0.13 47
IV.SSFR.HHZ. 2022-11-27T20:42:02.38 1.0 undecidable manual P 105 82.4508 50 0.04 22
IT.FIE.HGN. 2022-11-27T20:42:02.60 0.6 undecidable manual S 296 44.4222 50 -0.19 47
IV.CSNT.HHZ. 2022-11-27T20:42:02.54 3.0 undecidable manual S -0.4 0
IV.FNVD.HHZ. 2022-11-27T20:42:02.31 0.6 undecidable manual P 318 79.7646 50 0.38 42
IV.MALA4.EHE. 2022-11-27T20:42:01.79 0.1 undecidable manual P 200 74.37 50 0.69 77
IV.BADI.EHZ. 2022-11-27T20:42:01.00 0.6 undecidable manual S 111 38.7279 50 -0.29 46
IV.MALA0.EHE. 2022-11-27T20:42:01.28 3.0 undecidable manual P 0.05 0
IV.VMGN.HHZ. 2022-11-27T20:42:01.70 0.6 undecidable manual S 329 41.1255 50 -0.21 47
IV.FROS.CHE. 2022-11-27T20:42:01.25 0.1 undecidable manual P 228 69.8745 50 0.85 72
IV.BRIS.HHE. 2022-11-27T20:42:00.72 3.0 undecidable manual P 0.84 0
IV.PARC.HHZ. 2022-11-27T20:42:00.00 0.6 undecidable manual S 88 35.6421 50 -0.47 45
IV.ATMC.EHE. 2022-11-27T20:42:00.70 0.3 undecidable manual S 123 38.2284 50 -0.45 67
IV.MURB.HHZ. 2022-11-27T20:42:00.72 0.1 undecidable manual P 125 71.8725 50 0.01 92
IV.CAFI.HNE. 2022-11-27T20:42:00.20 0.6 undecidable manual S 158 36.741 50 -0.53 44
IV.MPPT.EHZ. 2022-11-27T20:41:59.88 0.1 undecidable manual P 303 66.7776 50 -0.04 93
IV.NARO.HHZ. 2022-11-27T20:41:59.10 0.3 undecidable manual P 92 63.1923 50 -0.27 67
IV.MOCL.EHZ. 2022-11-27T20:41:59.57 0.1 undecidable manual P 310 63.9915 50 0.08 92
IV.ATVO.HHZ. 2022-11-27T20:41:58.26 0.1 undecidable manual P 120 56.6988 50 -0.12 93
IV.SFI.EHZ. 2022-11-27T20:41:58.50 0.3 undecidable manual S 8 30.1476 105 -0.2 72
IV.SEI.HHZ. 2022-11-27T20:41:58.59 3.0 positive manual P -0.16 0
IT.SNS1.HNZ. 2022-11-27T20:41:58.48 0.3 undecidable manual S 104 27.9498 106 0.53 67
IV.PIEI.HHZ. 2022-11-27T20:41:58.65 0.1 undecidable manual P 100 60.495 50 -0.31 89
Y1.T1756.HNE. 2022-11-27T20:41:58.39 0.1 undecidable manual P 28 53.1024 50 0.57 84
IV.RUFI.EHE. 2022-11-27T20:41:58.80 0.6 undecidable manual S 315 32.0457 104 -0.53 44
IV.SSP9.EHZ. 2022-11-27T20:41:58.10 0.6 undecidable manual S 104 27.9498 106 0.15 48
IV.CSNT.HHZ. 2022-11-27T20:41:57.44 3.0 undecidable manual P 0.83 0
IV.ATVA.EHE. 2022-11-27T20:41:57.96 0.3 undecidable manual P 135 55.9995 50 -0.3 67
IV.ATPI.EHZ. 2022-11-27T20:41:57.54 0.1 undecidable manual P 113 53.0025 50 -0.26 91
IV.ATMI.HHZ. 2022-11-27T20:41:57.38 0.1 undecidable manual P 131 50.7159 50 -0.07 95
IV.TSM3.DHE.01 2022-11-27T20:41:57.61 0.1 undecidable manual P 122 53.1024 50 -0.22 92
IT.FIE.HGN. 2022-11-27T20:41:56.16 0.1 undecidable manual P 296 44.4222 50 -0.32 91
IV.BOSL.HHZ. 2022-11-27T20:41:56.73 0.1 undecidable manual P 314 46.9197 50 -0.15 94
IV.OSSC.HHZ. 2022-11-27T20:41:56.52 0.1 undecidable manual P 254 45.8208 50 -0.17 94
IV.LMD.HHZ. 2022-11-27T20:41:56.92 0.1 undecidable manual P 352 49.5171 50 -0.34 90
IV.ATMC.EHE. 2022-11-27T20:41:55.09 0.1 undecidable manual P 123 38.2284 50 -0.44 90
IV.VMGN.HHZ. 2022-11-27T20:41:55.80 0.1 undecidable manual P 329 41.1255 50 -0.17 94
IV.BADI.EHZ. 2022-11-27T20:41:55.32 0.1 undecidable manual P 111 38.7279 50 -0.29 93
IV.RUFI.EHE. 2022-11-27T20:41:54.15 0.1 negative manual P 315 32.0457 104 -0.33 93
IV.CAFI.HNE. 2022-11-27T20:41:54.90 0.1 undecidable manual P 158 36.741 50 -0.39 91
IV.PARC.HHZ. 2022-11-27T20:41:54.76 0.1 negative manual P 88 35.6421 50 -0.38 91
IT.SNS1.HNZ. 2022-11-27T20:41:53.93 0.1 undecidable manual P 104 27.9498 106 0.25 95
IV.CRE.HHZ. 2022-11-27T20:41:53.30 0.6 undecidable manual S 98 12.7761 123 0.18 49
IV.SSP9.EHZ. 2022-11-27T20:41:53.67 0.1 undecidable manual P 104 27.9498 106 -0.01 100
IV.SFI.EHZ. 2022-11-27T20:41:53.94 0.1 undecidable manual P 8 30.1476 105 -0.18 96
IV.CRE.HHZ. 2022-11-27T20:41:51.13 0.1 negative manual P 98 12.7761 123 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:2.0 0.0013 0.28 AML other m 2022-11-27T20:41:53.55
IV.CRE.HHE. ML:2.0 0.0011185000000000001 0.28 AML other m 2022-11-27T20:41:53.96
IV.SFI.EHN. ML:1.2 0.00008145 0.42 AML other m 2022-11-27T20:41:58.50
IV.SFI.EHE. ML:1.4 0.00011899999999999999 1.34 AML other m 2022-11-27T20:41:58.20
IV.SSP9.EHN. ML:1.4 0.00012589838 0.1792 AML other m 2022-11-27T20:41:59.32
IV.PARC.HHN. ML:1.6 0.0001505 0.96 AML other m 2022-11-27T20:42:00.60
IV.SSP9.EHE. ML:1.3 0.00011014715 0.3456 AML other m 2022-11-27T20:42:00.54
IV.PARC.HHE. ML:1.5 0.00011555 0.2 AML other m 2022-11-27T20:42:01.14
IV.BADI.EHN. ML:1.9 0.000273 1.6 AML other m 2022-11-27T20:42:01.96
IV.BADI.EHE. ML:1.8 0.00023299999999999997 0.42 AML other m 2022-11-27T20:42:02.22
IV.CSNT.HHN. ML:1.6 0.0001315 0.44 AML other m 2022-11-27T20:42:02.91
IV.CSNT.HHE. ML:1.4 0.000077 1.24 AML other m 2022-11-27T20:42:03.65
IV.BOSL.HHN. ML:1.6 0.00011899999999999999 0.14 AML other m 2022-11-27T20:42:04.27
IV.BOSL.HHE. ML:1.4 0.00008044999999999999 0.36 AML other m 2022-11-27T20:42:04.40
IV.LMD.HHN. ML:1.6 0.0000979 0.68 AML other m 2022-11-27T20:42:04.91
IV.LMD.HHE. ML:1.8 0.000174 0.98 AML other m 2022-11-27T20:42:05.04
IV.ATPI.EHN. ML:1.5 0.0000762 1.48 AML other m 2022-11-27T20:42:05.20
IV.ATMI.HHN. ML:1.8 0.0001785 1.76 AML other m 2022-11-27T20:42:07.04
IV.PIEI.HHE. ML:1.4 0.00005725 0.34 AML other m 2022-11-27T20:42:08.40
IV.ATMI.HHE. ML:1.8 0.000156 0.68 AML other m 2022-11-27T20:42:08.77
IV.SEI.HHE. ML:1.6 0.0000954 0.6 AML other m 2022-11-27T20:42:09.25
IV.ATPI.EHE. ML:1.6 0.0001 0.5 AML other m 2022-11-27T20:42:09.76
IV.SEI.HHN. ML:1.9 0.0001525 0.68 AML other m 2022-11-27T20:42:09.93
IV.ATVO.HHN. ML:1.5 0.0000733 0.6 AML other m 2022-11-27T20:42:09.98
IV.ATVO.HHE. ML:1.6 0.00007879999999999999 0.48 AML other m 2022-11-27T20:42:10.65
IV.PIEI.HHN. ML:1.2 0.0000335 0.42 AML other m 2022-11-27T20:42:12.31
IV.NARO.HHE. ML:1.2 0.0000312324805 0.3456 AML other m 2022-11-27T20:42:12.18
IV.NARO.HHN. ML:1.2 0.00002829508 0.256 AML other m 2022-11-27T20:42:12.72
IV.SSFR.HHE. ML:1.6 0.00005624999999999999 0.48 AML other m 2022-11-27T20:42:15.71
IV.MURB.HHE. ML:1.9 0.000141 0.28 AML other m 2022-11-27T20:42:16.56
IV.MURB.HHN. ML:2.0 0.00014450000000000002 0.34 AML other m 2022-11-27T20:42:16.57
IV.SSFR.HHN. ML:1.6 0.000053750000000000005 0.6 AML other m 2022-11-27T20:42:17.54
GU.POPM.HHE. ML:1.4 0.00002334288 0.2816 AML other m 2022-11-27T20:42:18.68
IV.BDI.HHE. ML:1.4 0.00002676447 0.448 AML other m 2022-11-27T20:42:21.38
GU.POPM.HHN. ML:1.4 0.000027229975 0.4736 AML other m 2022-11-27T20:42:22.35
IV.BDI.HHN. ML:1.4 0.000021070789999999998 0.2944 AML other m 2022-11-27T20:42:22.57
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