Earthquake with magnitude of ML 1.1 on date 30-05-2022 and time 10:53:50 (Italy) in region 3 km NE Montieri (GR)

A magnitude ML 1.1 earthquake occured in region: 3 km NE Montieri (GR), on

  • 30-05-2022 08:53:50 (UTC)
  • 30-05-2022 10:53:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1580, 11.0300 at 9 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 5 1903 3107
Castelnuovo di Val di Cecina PI 11 2231 5338
Radicondoli SI 12 914 6252
Monticiano SI 12 1571 7823
Monterotondo Marittimo GR 14 1371 9194
Massa Marittima GR 17 8375 17569
Roccastrada GR 20 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Siena (53903 inhabitants)
45 Km N of Grosseto (82087 inhabitants)
68 Km S of Scandicci (50609 inhabitants)
71 Km S of Firenze (382808 inhabitants)
73 Km SE of Livorno (159219 inhabitants)
77 Km W of Arezzo (99543 inhabitants)
80 Km SE of Pisa (89158 inhabitants)
81 Km S of Prato (191150 inhabitants)
87 Km S of Pistoia (90315 inhabitants)
87 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 1.1 2022-05-30
08:53:50
43.1583 11.0302 9 2022-05-30
09:03:44
Sala Sismica INGV-Roma 105334071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-30 08:53:50 ± 0.14
Latitude 43.1583 ± 0.0054
Longitude 11.0302 ± 0.0111
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105334071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 849
Semi-minor axis of confidence ellipse (meter) 450
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63762
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 105334071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-30 09:03:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2022-05-30T08:55:25.29 3.0 undecidable manual Sg 6.38 0
IV.GUMA.HHZ. 2022-05-30T08:54:52.18 3.0 undecidable manual Sg 5.93 0
IT.LRNO.HNZ. 2022-05-30T08:54:47.61 3.0 undecidable manual Pg 6.12 0
GU.ENR.HHZ. 2022-05-30T08:54:40.99 3.0 undecidable manual Pg 5.89 0
IV.GAVE.EHZ. 2022-05-30T08:54:40.98 3.0 undecidable manual S 1.05 0
GU.GBOS.HHZ. 2022-05-30T08:54:31.12 3.0 undecidable manual Pn -0.25 0
IV.ARVD.HHZ. 2022-05-30T08:54:18.91 3.0 positive manual P 0.94 0
IV.ARRO.EHZ. 2022-05-30T08:54:17.54 3.0 undecidable manual P 0.44 0
IV.CRMI.HNE. 2022-05-30T08:54:11.91 0.6 undecidable manual S 357 70.7736 50 0.08 46
IV.MOCL.EHZ. 2022-05-30T08:54:06.82 3.0 undecidable manual P -1.61 0
IV.MPPT.EHZ. 2022-05-30T08:54:06.44 3.0 undecidable manual P 0
IV.ARCI.HHZ. 2022-05-30T08:54:06.13 0.3 undecidable manual S 133 49.617 50 -0.05 72
IV.OSSC.HHZ. 2022-05-30T08:54:04.51 0.6 undecidable manual S 23 44.1225 50 -0.19 47
IV.CASP.HHZ. 2022-05-30T08:54:03.95 0.3 undecidable manual S 198 42.9237 50 -0.44 67
IV.CRMI.HNE. 2022-05-30T08:54:03.46 0.6 undecidable manual P 357 70.7736 50 0.84 36
IV.CSNT.HHZ. 2022-05-30T08:54:03.41 0.3 undecidable manual S 31 40.7259 50 -0.4 68
IV.MAGO.CHZ. 2022-05-30T08:54:01.10 0.3 undecidable manual S 293 32.6451 50 -0.56 66
IV.CASP.HHZ. 2022-05-30T08:53:59.11 0.3 undecidable manual P 198 42.9237 50 0.79 59
IV.ARCI.HHZ. 2022-05-30T08:53:59.52 0.3 undecidable manual P 133 49.617 50 0.17 70
IV.CSNT.HHZ. 2022-05-30T08:53:58.11 0.3 undecidable manual P 31 40.7259 50 0.12 72
IV.RIBO.EHZ.01 2022-05-30T08:53:58.38 0.3 undecidable manual S 177 23.2545 111 -0.32 71
IV.OSSC.HHZ. 2022-05-30T08:53:58.71 0.1 undecidable manual P 23 44.1225 50 0.21 94
IV.MAGO.CHZ. 2022-05-30T08:53:56.84 0.1 undecidable manual P 293 32.6451 50 0.1 98
IV.RIBO.EHZ.01 2022-05-30T08:53:55.30 0.6 undecidable manual P 177 23.2545 111 0.27 48
IV.FROS.CHZ. 2022-05-30T08:53:54.72 0.3 undecidable manual S 61 11.6772 128 -0.44 71
IV.FROS.CHZ. 2022-05-30T08:53:53.16 0.1 positive manual P 61 11.6772 128 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RIBO.EHE.01 ML:1.9 0.0005728119000000001 0.1792 AML other m 2022-05-30T08:53:58.53
IV.RIBO.EHN.01 ML:1.8 0.0004226479 0.096 AML other m 2022-05-30T08:53:58.49
IV.CSNT.HHN. ML:1.0 0.000037088455 0.1984 AML other m 2022-05-30T08:54:03.84
IV.CSNT.HHE. ML:1.0 0.000028618535 0.2048 AML other m 2022-05-30T08:54:03.74
IV.CASP.HHN. ML:1.2 0.000045349525 0.1024 AML other m 2022-05-30T08:54:04.19
IV.CASP.HHE. ML:1.4 0.0000734 0.14 AML other m 2022-05-30T08:54:04.35
IV.OSSC.HHE. ML:0.8 0.000019720234 0.16 AML other m 2022-05-30T08:54:06.07
IV.OSSC.HHN. ML:0.8 0.000020402545 0.1792 AML other m 2022-05-30T08:54:05.57
IV.CASP.HNE. ML:1.1 0.000040839819999999996 0.1216 AML other m 2022-05-30T08:54:04.19
IV.ARCI.HHE. ML:1.2 0.000039458229999999996 0.1152 AML other m 2022-05-30T08:54:06.47
IV.ARCI.HHN. ML:1.2 0.00004016333499999999 0.1024 AML other m 2022-05-30T08:54:06.69
IV.ARCI.HNE. ML:1.1 0.00003737668750000001 0.192 AML other m 2022-05-30T08:54:07.11
IV.ARCI.HNN. ML:1.2 0.00003817519 0.2688 AML other m 2022-05-30T08:54:06.48
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