Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 02-06-2022 and time 04:00:08 (Italy) in region 4 km S Chiusdino (SI)

A magnitude ML 1.4 earthquake occured in region: 4 km S Chiusdino (SI), on

  • 02-06-2022 02:00:08 (UTC)
  • 02-06-2022 04:00:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1180, 11.1030 at 13 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
Chiusdino SI 4 1903 1903
Monticiano SI 7 1571 3474
Montieri GR 7 1204 4678
Roccastrada GR 13 9199 13877
Radicondoli SI 17 914 14791
Castelnuovo di Val di Cecina PI 19 2231 17022
Massa Marittima GR 19 8375 25397
Civitella Paganico GR 20 3154 28551

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Siena (53903 inhabitants)
40 Km N of Grosseto (82087 inhabitants)
72 Km S of Scandicci (50609 inhabitants)
74 Km S of Firenze (382808 inhabitants)
74 Km SW of Arezzo (99543 inhabitants)
80 Km SE of Livorno (159219 inhabitants)
85 Km S of Prato (191150 inhabitants)
87 Km SE of Pisa (89158 inhabitants)
92 Km S of Pistoia (90315 inhabitants)
94 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
Reviewed
Rev100 		ML 1.4 2022-06-02
02:00:08		 43.1177 11.1027 13 2022-06-02
02:03:55		 Sala Sismica INGV-Roma 105455411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-02 02:00:08 ± 0.13
Latitude 43.1177 ± 0.0117
Longitude 11.1027 ± 0.0345
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105455411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3003
Semi-minor axis of confidence ellipse (meter) 499
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 3000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.75093
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 105455411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-02 02:03:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2022-06-02T02:00:32.17 3.0 undecidable manual S 241 83.3499 91 -1.5 0
IV.OSSC.HHZ. 2022-06-02T02:00:23.60 0.6 undecidable manual S 14 46.5201 93 -0.24 46
IV.CELB.HHZ. 2022-06-02T02:00:23.51 0.3 negative manual P 241 83.3499 91 0.28 65
IV.CSNT.HHZ. 2022-06-02T02:00:22.62 0.6 undecidable manual S 21 42.2244 93 -0.09 48
IV.CASP.HHZ. 2022-06-02T02:00:21.55 0.6 undecidable manual S 208 41.0256 93 -0.85 33
IV.CSNT.HHZ. 2022-06-02T02:00:17.04 0.3 undecidable manual P 21 42.2244 93 0.14 73
IV.OSSC.HHZ. 2022-06-02T02:00:17.60 0.6 undecidable manual P 14 46.5201 93 0.05 48
IV.RIBO.EHZ.01 2022-06-02T02:00:16.46 0.6 undecidable manual S 194 19.2696 103 -0.15 45
IV.CASP.HHZ. 2022-06-02T02:00:16.63 1.0 negative manual P 208 41.0256 93 -0.09 23
IV.FROS.CHZ. 2022-06-02T02:00:14.24 0.6 undecidable manual S 23 11.0778 125 -0.36 46
IV.RIBO.EHZ.01 2022-06-02T02:00:13.48 0.1 undecidable manual P 194 19.2696 103 0.1 97
IV.FROS.CHZ. 2022-06-02T02:00:12.25 0.1 positive manual P 23 11.0778 125 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHE. ML:1.4 0.00024249999999999999 0.6 AML other m 2022-06-02T02:00:14.29
IV.FROS.CHN. ML:1.6 0.00039549999999999996 0.18 AML other m 2022-06-02T02:00:14.54
IV.RIBO.EHN.01 ML:1.8 0.000484 1.34 AML other m 2022-06-02T02:00:16.70
IV.RIBO.EHE.01 ML:1.8 0.000446 0.18 AML other m 2022-06-02T02:00:16.64
IV.CASP.HHE. ML:1.5 0.0001035 0.32 AML other m 2022-06-02T02:00:21.95
IV.CASP.HHN. ML:1.8 0.000194 1.78 AML other m 2022-06-02T02:00:21.09
IV.CSNT.HHE. ML:1.2 0.000043700000000000005 0.1 AML other m 2022-06-02T02:00:22.83
IV.CSNT.HHN. ML:1.0 0.0000354 0.14 AML other m 2022-06-02T02:00:22.84
IV.OSSC.HHE. ML:1.0 0.00002395 1.52 AML other m 2022-06-02T02:00:24.01
IV.OSSC.HHN. ML:0.8 0.0000191 0.46 AML other m 2022-06-02T02:00:25.25
IV.CELB.HHN. ML:1.2 0.00002235 0.72 AML other m 2022-06-02T02:00:34.79
IV.CELB.HHE. ML:1.5 0.00003855 0.5 AML other m 2022-06-02T02:00:36.64
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