Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 06-06-2022 and time 02:02:44 (UTC) in region 3 km W Chiusdino (SI)

A magnitude ML 1.7 earthquake occured in region: 3 km W Chiusdino (SI), on

  • 06-06-2022 02:02:44 (UTC)
  • 06-06-2022 04:02:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1460, 11.0610 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
Chiusdino SI 3 1903 1903
Montieri GR 4 1204 3107
Monticiano SI 10 1571 4678
Radicondoli SI 13 914 5592
Castelnuovo di Val di Cecina PI 14 2231 7823
Monterotondo Marittimo GR 17 1371 9194
Roccastrada GR 17 9199 18393
Massa Marittima GR 18 8375 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Siena (53903 inhabitants)
43 Km N of Grosseto (82087 inhabitants)
69 Km S of Scandicci (50609 inhabitants)
71 Km S of Firenze (382808 inhabitants)
76 Km W of Arezzo (99543 inhabitants)
76 Km SE of Livorno (159219 inhabitants)
82 Km S of Prato (191150 inhabitants)
83 Km SE of Pisa (89158 inhabitants)
88 Km S of Pistoia (90315 inhabitants)
90 Km SE of Lucca (89046 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 2022-06-06
02:02:44		 43.1462 11.0608 10 2023-01-31
19:03:38		 Bollettino Sismico Italiano INGV 109359401
Reviewed
Rev100 		ML 1.7 2022-06-06
02:02:44		 43.1438 11.0907 10 2022-06-06
02:08:48		 Sala Sismica INGV-Roma 105638721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-06 02:02:44 ± 0.12
Latitude 43.1462 ± 0.0054
Longitude 11.0608 ± 0.0111
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109359401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 831
Semi-minor axis of confidence ellipse (meter) 421
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.93260
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 105638721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-06 02:08:48

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 109359401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-31 10:03:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2022-06-06T02:03:09.58 0.6 undecidable manual S 238 82.0512 50 0.05 44
IV.PII.HHZ. 2022-06-06T02:03:07.98 0.6 undecidable manual S 326 77.0673 50 -0.23 43
IV.CRMI.HHZ. 2022-06-06T02:03:06.67 0.6 undecidable manual S 355 72.372 50 -0.27 43
IV.SEI.HHZ. 2022-06-06T02:03:03.48 0.6 undecidable manual P 13 103.5186 50 1.07 30
ZH.T1646.EHZ. 2022-06-06T02:03:03.01 0.6 undecidable manual S 4 56.9985 50 0.15 45
GU.POPM.HHZ. 2022-06-06T02:03:02.88 0.6 undecidable manual P 346 102.6195 50 0.6 37
GU.MAIM.HHZ. 2022-06-06T02:03:02.12 1.0 undecidable manual P 332 96.6255 50 0.77 17
IV.CRE.HHZ. 2022-06-06T02:03:01.19 0.3 undecidable manual P 54 88.9443 50 1.03 47
ZH.T1618.EHZ. 2022-06-06T02:03:00.53 1.0 undecidable manual S 8 49.617 50 -0.34 22
IV.MPPT.EHZ. 2022-06-06T02:03:00.78 0.3 undecidable manual P 1 90.0432 50 0.45 60
IV.RUFI.EHZ. 2022-06-06T02:03:00.05 0.3 undecidable manual P 25 84.8484 50 0.52 59
IV.CELB.HHZ. 2022-06-06T02:03:00.11 0.3 undecidable manual P 238 82.0512 50 1.01 49
IV.OSSC.HHZ. 2022-06-06T02:02:59.00 0.6 undecidable manual S 20 44.4222 50 -0.5 43
IV.ARCI.HNZ. 2022-06-06T02:02:59.64 0.6 undecidable manual S 134 46.8198 50 -0.5 43
IV.PII.HHZ. 2022-06-06T02:02:58.44 0.6 undecidable manual P 326 77.0673 50 0.1 44
IV.CASP.HHZ. 2022-06-06T02:02:58.53 0.3 undecidable manual S 202 42.5241 50 -0.44 66
IV.CSNT.HHZ. 2022-06-06T02:02:57.78 0.3 undecidable manual S 27 40.7259 50 -0.72 60
IV.CRMI.HHZ. 2022-06-06T02:02:57.74 0.3 undecidable manual P 355 72.372 50 0.14 66
IV.MALA0.EHZ. 2022-06-06T02:02:57.06 0.6 undecidable manual S 115 36.9297 50 -0.42 44
ZH.T1646.EHZ. 2022-06-06T02:02:55.72 0.3 undecidable manual P 4 56.9985 50 0.47 63
IV.MAGO.CHZ. 2022-06-06T02:02:55.51 0.6 undecidable manual S 294 35.5422 50 -1.6 26
ZH.T1618.EHZ. 2022-06-06T02:02:54.11 0.3 undecidable manual P 8 49.617 50 0.01 71
IV.ARCI.HNZ. 2022-06-06T02:02:54.10 0.3 undecidable manual P 134 46.8198 50 0.42 65
IV.OSSC.HHZ. 2022-06-06T02:02:53.18 0.1 undecidable manual P 20 44.4222 50 -0.12 93
IV.RIBO.EHZ.01 2022-06-06T02:02:52.89 0.3 undecidable manual S 183 21.867 114 -0.26 71
IV.MALA0.EHZ. 2022-06-06T02:02:52.34 0.3 undecidable manual P 115 36.9297 50 0.2 70
IV.CSNT.HHZ. 2022-06-06T02:02:52.57 0.1 undecidable manual P 27 40.7259 50 -0.16 93
IV.CASP.HHZ. 2022-06-06T02:02:52.98 0.3 undecidable manual P 202 42.5241 50 -0.02 72
IV.MAGO.CHZ. 2022-06-06T02:02:51.37 0.3 undecidable manual P 294 35.5422 50 -0.56 64
IV.RIBO.EHZ.01 2022-06-06T02:02:49.76 0.1 positive manual P 183 21.867 114 0.12 97
IV.FROS.CHZ. 2022-06-06T02:02:49.20 0.3 undecidable manual S 48 10.4784 133 -0.57 67
IV.FROS.CHZ. 2022-06-06T02:02:47.62 0.1 positive manual P 48 10.4784 133 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHN. ML:2.5 0.00397 0.3 AML other m 2022-06-06T02:02:49.77
IV.FROS.CHE. ML:2.4 0.003415 0.92 AML other m 2022-06-06T02:02:50.07
IV.RIBO.EHE.01 ML:2.1 0.0009305 1.4 AML other m 2022-06-06T02:02:53.04
IV.RIBO.EHN.01 ML:2.1 0.000804 0.44 AML other m 2022-06-06T02:02:56.46
IV.CASP.HHE. ML:1.7 0.000169 0.34 AML other m 2022-06-06T02:02:58.75
IV.CASP.HHN. ML:1.8 0.00022499999999999997 0.26 AML other m 2022-06-06T02:02:58.82
IV.CSNT.HHN. ML:1.5 0.00010505 0.7 AML other m 2022-06-06T02:03:01.17
IV.CSNT.HHE. ML:1.4 0.0000969 0.56 AML other m 2022-06-06T02:03:02.64
IV.OSSC.HHE. ML:1.5 0.0000951 1.12 AML other m 2022-06-06T02:03:03.35
IV.OSSC.HHN. ML:1.5 0.00009235 0.7 AML other m 2022-06-06T02:03:05.42
ZH.T1646.EHN. ML:1.9 0.00019 0.58 AML other m 2022-06-06T02:03:06.55
IV.CRMI.HHN. ML:1.3 0.0000291 0.76 AML other m 2022-06-06T02:03:07.89
IV.CRMI.HHE. ML:1.3 0.00002995 0.98 AML other m 2022-06-06T02:03:09.25
ZH.T1646.EHE. ML:1.9 0.00017999999999999998 1.46 AML other m 2022-06-06T02:03:09.16
IV.PII.HHN. ML:1.5 0.000048 1.06 AML other m 2022-06-06T02:03:09.97
IV.CELB.HHN. ML:2.1 0.00017449999999999999 0.36 AML other m 2022-06-06T02:03:10.51
IV.PII.HHE. ML:1.5 0.00004795 0.96 AML other m 2022-06-06T02:03:11.27
IV.CELB.HHE. ML:2.2 0.0001965 0.3 AML other m 2022-06-06T02:03:12.02
IV.MPPT.EHN. ML:1.5 0.0000336 0.44 AML other m 2022-06-06T02:03:16.96
IV.MPPT.EHE. ML:1.3 0.000024900000000000002 0.86 AML other m 2022-06-06T02:03:17.73
IV.ATMI.HHE. ML:1.8 0.000058649999999999996 0.34 AML other m 2022-06-06T02:03:20.43
IV.SEI.HHE. ML:1.6 0.000034 0.78 AML other m 2022-06-06T02:03:22.52
IV.ATMI.HHN. ML:1.7 0.000051000000000000006 1.46 AML other m 2022-06-06T02:03:22.93
IV.SEI.HHN. ML:1.7 0.00005185 0.42 AML other m 2022-06-06T02:03:24.42
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