Earthquake with magnitude of ML 1.0 on date 06-06-2023 and time 10:29:06 (UTC) in region 3 km NE Montieri (GR)

A magnitude ML 1.0 earthquake occured in region: 3 km NE Montieri (GR), on

  • 06-06-2023 10:29:06 (UTC)
  • 06-06-2023 12:29:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1530, 11.0370 at 7 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montieri GR 3 1204 1204
Chiusdino SI 4 1903 3107
Monticiano SI 12 1571 4678
Radicondoli SI 12 914 5592
Castelnuovo di Val di Cecina PI 12 2231 7823
Monterotondo Marittimo GR 15 1371 9194
Massa Marittima GR 17 8375 17569
Roccastrada GR 19 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Siena (53903 inhabitants)
44 Km N of Grosseto (82087 inhabitants)
68 Km S of Scandicci (50609 inhabitants)
71 Km S of Firenze (382808 inhabitants)
74 Km SE of Livorno (159219 inhabitants)
77 Km W of Arezzo (99543 inhabitants)
81 Km SE of Pisa (89158 inhabitants)
81 Km S of Prato (191150 inhabitants)
87 Km S of Pistoia (90315 inhabitants)
88 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 1.0 2023-06-06
10:29:06
43.1533 11.0373 7 2023-06-06
10:43:40
Sala Sismica INGV-Roma 118149161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-06 10:29:06 ± 0.32
Latitude 43.1533 ± 0.0180
Longitude 11.0373 ± 0.0210
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118149161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2264
Semi-minor axis of confidence ellipse (meter) 933
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 2260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.56
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43977
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 118149161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-06 10:43:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.MATE.HHZ. 2023-06-06T10:30:50.48 3.0 undecidable manual Sn 0.85 0
CH.BNALP.HHZ. 2023-06-06T10:30:48.45 3.0 undecidable manual Sn -4.21 0
IV.SELL.HHZ. 2023-06-06T10:30:32.89 3.0 negative manual Pg 16.57 0
IV.STAL.HNZ. 2023-06-06T10:30:27.65 3.0 undecidable manual Sg 9.56 0
IV.TDS.HHZ. 2023-06-06T10:30:24.63 3.0 undecidable manual Pg 17.5 0
GU.RORO.HHZ. 2023-06-06T10:30:18.89 3.0 undecidable manual Sn 0.57 0
CH.BNALP.HHZ. 2023-06-06T10:30:05.52 3.0 undecidable manual Pn 3.42 0
IV.NOCI.HHZ. 2023-06-06T10:30:01.12 3.0 positive manual Pn -1.14 0
IV.CDRU.HNZ. 2023-06-06T10:29:58.60 3.0 undecidable manual Pg 7.19 0
CH.BERNI.HHZ. 2023-06-06T10:29:49.99 3.0 positive manual Pn 1.18 0
GU.CARD.HHZ. 2023-06-06T10:29:41.02 3.0 undecidable manual Sg 2.89 0
IV.CELB.HHZ. 2023-06-06T10:29:40.28 3.0 undecidable manual Sn 0.28 0
IV.MMO1.EHZ. 2023-06-06T10:29:33.42 3.0 undecidable manual Sg 5.51 0
IV.IMOL.HNZ. 2023-06-06T10:29:31.20 3.0 undecidable manual Sg -0.36 0
IV.ARCI.HNE. 2023-06-06T10:29:22.29 0.1 undecidable manual S 133 48.8178 50 -0.39 87
IV.CASP.HHZ. 2023-06-06T10:29:20.29 0.3 undecidable manual S 199 42.5241 50 -0.73 59
IV.ARCI.HNE. 2023-06-06T10:29:17.32 0.1 undecidable manual P 133 48.8178 50 1.6 50
IV.CASP.HHZ. 2023-06-06T10:29:15.00 0.3 undecidable manual P 199 42.5241 50 0.24 68
IV.RIBO.EHZ. 2023-06-06T10:29:14.44 0.3 undecidable manual S 178 22.6551 106 0.04 73
IV.LNSS.HHZ. 2023-06-06T10:29:12.78 3.0 undecidable manual P -1.49 0
IV.RIBO.EHZ. 2023-06-06T10:29:11.27 1.0 undecidable manual P 178 22.6551 106 0.34 23
IV.FROS.CHZ. 2023-06-06T10:29:10.49 0.1 undecidable manual S 57 11.4774 120 -0.31 95
IV.TRIF.CHZ. 2023-06-06T10:29:10.75 0.3 undecidable manual S 249 11.6772 119 -0.11 74
IV.TRIF.CHZ. 2023-06-06T10:29:09.10 1.0 positive manual P 249 11.6772 119 0.21 24
IV.FROS.CHZ. 2023-06-06T10:29:08.89 0.1 undecidable manual P 57 11.4774 120 0.04 100
IV.NARO.HHZ. 2023-06-06T10:29:03.75 3.0 undecidable manual Pn -4.21 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHE. ML:1.0 0.0001385 0.16 AML other m 2023-06-06T10:29:10.64
IV.FROS.CHN. ML:1.1 0.00017649999999999998 1.84 AML other m 2023-06-06T10:29:11.01
IV.CSNT.HHE. ML:1.1 0.0000392 0.08 AML other m 2023-06-06T10:29:23.61
IV.CSNT.HHN. ML:0.9 0.00003105 0.24 AML other m 2023-06-06T10:29:23.65
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