Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 06-02-2022 and time 00:07:32 (Italy) in region 6 km N Rapolano Terme (SI)

A magnitude ML 1.7 earthquake occured in region: 6 km N Rapolano Terme (SI), on

  • 05-02-2022 23:07:32 (UTC)
  • 06-02-2022 00:07:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3390, 11.6020 at 5 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
Rapolano Terme SI 6 5249 5249
Castelnuovo Berardenga SI 8 9097 14346
Monte San Savino AR 10 8743 23089
Asciano SI 12 7118 30207
Lucignano AR 14 3581 33788
Marciano della Chiana AR 15 3466 37254
Civitella in Val di Chiana AR 16 9121 46375
Bucine AR 16 10164 56539
Pergine Valdarno AR 16 3162 59701
Trequanda SI 17 1254 60955
Sinalunga SI 18 12764 73719
Monteroni d'Arbia SI 19 9088 82807
Gaiole in Chianti SI 20 2758 85565

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Siena (53903 inhabitants)
27 Km SW of Arezzo (99543 inhabitants)
55 Km SE of Firenze (382808 inhabitants)
58 Km SE of Scandicci (50609 inhabitants)
69 Km W of Perugia (166134 inhabitants)
73 Km SE of Prato (191150 inhabitants)
75 Km NE of Grosseto (82087 inhabitants)
86 Km SE of Pistoia (90315 inhabitants)
99 Km W of Foligno (57155 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 1.7 2022-02-05
23:07:32		 43.3387 11.6017 5 2022-07-08
12:34:02		 Bollettino Sismico Italiano INGV 105922871
Reviewed
Rev100 		ML 1.7 2022-02-05
23:07:32		 43.337 11.6135 0 2022-02-05
23:14:32		 Sala Sismica INGV-Roma 100636091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-05 23:07:32 ± 0.09
Latitude 43.3387 ± 0.0045
Longitude 11.6017 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105922871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 477
Semi-minor axis of confidence ellipse (meter) 237
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.26350
Epicentral distance of station farthest from the epicenter (degree) 1.17541
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 105922871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-12 01:41:39

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 100636091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-05 23:14:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2022-02-05T23:07:56.24 0.3 undecidable manual P 240 130.4694 50 1.04 45
IV.RUFI.EHE. 2022-02-05T23:07:51.10 0.6 undecidable manual S 352 55.8996 50 -0.48 44
IV.ASQU.HHZ. 2022-02-05T23:07:50.29 0.3 undecidable manual S 16 53.0025 50 -0.52 65
IV.SSFR.HHZ. 2022-02-05T23:07:50.32 0.3 undecidable manual P 83 95.8263 50 0.47 61
IV.ARCI.HHZ. 2022-02-05T23:07:50.16 0.6 undecidable manual S 191 55.0005 50 -1.17 32
IV.PII.HHZ. 2022-02-05T23:07:49.33 0.6 undecidable manual P 297 96.4257 50 -0.63 38
TV.SF11.HHZ. 2022-02-05T23:07:49.81 0.6 undecidable manual S 173 52.503 50 -0.87 38
IV.CASP.HHZ. 2022-02-05T23:07:48.94 0.3 undecidable manual P 225 85.1481 50 0.72 56
IV.LMD.HHZ. 2022-02-05T23:07:47.76 0.3 undecidable manual P 6 82.3509 50 -0.03 68
IV.CRE.HHZ. 2022-02-05T23:07:47.04 0.3 undecidable manual S 42 41.9247 97 -0.58 64
IV.CPGN.EHZ. 2022-02-05T23:07:47.92 0.3 undecidable manual P 48 77.2671 50 0.92 52
IV.ATCC.EHZ. 2022-02-05T23:07:47.85 0.3 undecidable manual P 101 85.5477 50 -0.43 62
IV.FROS.CHZ. 2022-02-05T23:07:46.08 0.3 undecidable manual S 248 38.7279 98 -0.43 68
IV.BOSL.HHE. 2022-02-05T23:07:46.01 0.3 undecidable manual P 345 68.1762 50 0.41 65
IV.ATVO.HHZ. 2022-02-05T23:07:45.23 0.1 undecidable manual P 85 65.0904 50 0.1 93
IV.SFI.EHZ. 2022-02-05T23:07:45.61 0.3 undecidable manual P 17 65.7897 50 0.38 66
IV.OSSC.HHZ. 2022-02-05T23:07:45.08 0.3 undecidable manual S 306 35.2425 99 -0.24 71
IV.MGAB.HHZ. 2022-02-05T23:07:44.92 0.3 undecidable manual P 139 62.7927 50 0.16 69
IV.RIBO.EHZ. 2022-02-05T23:07:44.72 0.6 undecidable manual P 226 62.3931 50 0.02 47
IV.MCIV.CHE. 2022-02-05T23:07:44.76 0.3 undecidable manual P 174 62.3931 50 0.05 71
IV.PARC.HHZ. 2022-02-05T23:07:44.68 0.1 undecidable manual P 56 61.6938 50 0.08 94
IV.TRIF.CHZ. 2022-02-05T23:07:44.60 0.3 undecidable manual P 247 61.6938 50 0 71
IV.SACS.HHZ. 2022-02-05T23:07:44.19 0.3 undecidable manual P 155 59.7957 50 -0.11 70
TV.SF11.HHZ. 2022-02-05T23:07:43.36 0.3 undecidable manual P 173 52.503 50 0.18 70
IV.SSP9.EHZ. 2022-02-05T23:07:43.02 0.3 undecidable manual P 58 50.0166 50 0.23 70
IV.ARCI.HHZ. 2022-02-05T23:07:43.50 0.1 undecidable manual P 191 55.0005 50 -0.06 95
IV.CAFI.HHZ. 2022-02-05T23:07:43.15 0.3 undecidable manual S 92 29.4483 100 -0.18 73
IV.BADI.EHZ. 2022-02-05T23:07:43.84 0.1 undecidable manual P 70 55.1004 50 0.25 91
IV.CSNT.HHZ. 2022-02-05T23:07:43.28 0.3 undecidable manual S 301 29.2485 100 0.03 75
IV.ASQU.HHZ. 2022-02-05T23:07:43.05 0.1 undecidable manual P 16 53.0025 50 -0.21 93
IV.RUFI.EHE. 2022-02-05T23:07:43.71 0.3 undecidable manual P 352 55.8996 50 0.01 72
IV.ATMI.HHZ. 2022-02-05T23:07:43.07 0.3 undecidable manual P 90 53.8017 50 -0.31 68
IV.CRE.HHZ. 2022-02-05T23:07:41.61 0.1 undecidable manual P 42 41.9247 97 0.19 95
IV.OSSC.HHZ. 2022-02-05T23:07:40.02 0.1 undecidable manual P 306 35.2425 99 -0.07 99
IV.FROS.CHZ. 2022-02-05T23:07:40.94 0.1 undecidable manual P 248 38.7279 98 0.16 96
IV.CSNT.HHZ. 2022-02-05T23:07:39.03 0.1 positive manual P 301 29.2485 100 0.14 98
IV.CAFI.HHZ. 2022-02-05T23:07:38.90 0.1 undecidable manual P 92 29.4483 100 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAFI.HHE. ML:1.4 0.00014500000000000003 0.2 AML other m 2022-02-05T23:07:43.70
IV.CSNT.HHN. ML:1.8 0.00034399999999999996 0.42 AML other m 2022-02-05T23:07:44.60
IV.CSNT.HHE. ML:1.8 0.00033350000000000003 1.56 AML other m 2022-02-05T23:07:44.87
IV.CAFI.HHN. ML:1.4 0.000122 0.54 AML other m 2022-02-05T23:07:44.97
IV.OSSC.HHE. ML:1.8 0.00027350000000000003 0.34 AML other m 2022-02-05T23:07:45.89
IV.OSSC.HHN. ML:1.7 0.00022849999999999997 0.3 AML other m 2022-02-05T23:07:45.84
IV.FROS.CHE. ML:1.9 0.000263 0.18 AML other m 2022-02-05T23:07:47.14
IV.FROS.CHN. ML:1.9 0.0002635 0.84 AML other m 2022-02-05T23:07:47.51
IV.CRE.HHE. ML:2.0 0.0003115 1.7 AML other m 2022-02-05T23:07:48.03
IV.CRE.HHN. ML:2.0 0.000309 0.34 AML other m 2022-02-05T23:07:49.24
IV.ASQU.HHE. ML:2.0 0.000245 0.98 AML other m 2022-02-05T23:07:50.71
IV.ASQU.HHN. ML:1.8 0.00016999999999999999 0.16 AML other m 2022-02-05T23:07:51.33
IV.TRIF.CHN. ML:1.7 0.00009900000000000001 1.38 AML other m 2022-02-05T23:07:53.14
IV.TRIF.CHE. ML:1.6 0.00008055 1.38 AML other m 2022-02-05T23:07:54.04
IV.SFI.EHE. ML:1.7 0.00008929999999999999 0.88 AML other m 2022-02-05T23:07:54.77
IV.ATMI.HHE. ML:2.0 0.00026049999999999994 0.24 AML other m 2022-02-05T23:07:55.47
IV.ATMI.HHN. ML:2.0 0.00021300000000000003 0.22 AML other m 2022-02-05T23:07:55.58
IV.BADI.EHN. ML:1.5 0.00006870000000000002 1.24 AML other m 2022-02-05T23:07:55.04
IV.BADI.EHE. ML:1.5 0.00008225 1.78 AML other m 2022-02-05T23:07:55.05
IV.MGAB.HHE. ML:1.4 0.00005155 0.34 AML other m 2022-02-05T23:07:56.75
IV.PARC.HHE. ML:1.6 0.00008005 0.42 AML other m 2022-02-05T23:07:57.10
IV.PARC.HHN. ML:1.6 0.0000785 0.56 AML other m 2022-02-05T23:07:57.57
IV.ATVO.HHN. ML:1.5 0.000056349999999999994 0.4 AML other m 2022-02-05T23:07:58.38
IV.SFI.EHN. ML:1.6 0.00006905 1.36 AML other m 2022-02-05T23:07:58.68
IV.ATVO.HHE. ML:1.7 0.00008755 0.84 AML other m 2022-02-05T23:07:58.40
IV.MGAB.HHN. ML:1.6 0.0000769 1.5 AML other m 2022-02-05T23:07:59.10
IV.CPGN.HNE. ML:2.3 0.0002861815 0.42 AML other m 2022-02-05T23:07:59.68
IV.LMD.HHE. ML:1.7 0.00007005 1.12 AML other m 2022-02-05T23:08:00.70
IV.CPGN.EHN. ML:2.1 0.0001943 0.42 AML other m 2022-02-05T23:08:00.50
IV.CPGN.EHE. ML:1.8 0.00010035 0.42 AML other m 2022-02-05T23:08:00.66
IV.CPGN.HNN. ML:2.6 0.000551 0.58 AML other m 2022-02-05T23:08:02.41
IV.LMD.HHN. ML:1.7 0.0000639 1.7 AML other m 2022-02-05T23:08:02.14
IV.ATCC.EHE. ML:1.7 0.00006570000000000001 1.5 AML other m 2022-02-05T23:08:03.09
IV.PII.HHE. ML:1.6 0.000038100000000000005 0.44 AML other m 2022-02-05T23:08:05.30
IV.PII.HHN. ML:1.6 0.00004055 0.42 AML other m 2022-02-05T23:08:05.11
IV.SSFR.HHE. ML:1.6 0.0000462 0.64 AML other m 2022-02-05T23:08:05.98
IV.ATCC.EHN. ML:1.7 0.0000671 0.98 AML other m 2022-02-05T23:08:06.09
IV.SSFR.HHN. ML:1.5 0.000036200000000000006 1.22 AML other m 2022-02-05T23:08:13.64
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