Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 30-06-2010 and time 06:45:01 (Italy) in region 1 km NW Montieri (GR)

A magnitude ML 2.2 earthquake occured in region: 1 km NW Montieri (GR), on

  • 30-06-2010 04:45:01 (UTC)
  • 30-06-2010 06:45:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1350, 11.0120 at 11 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
Montieri GR 1 1204 1204
Chiusdino SI 7 1903 3107
Castelnuovo di Val di Cecina PI 12 2231 5338
Monterotondo Marittimo GR 13 1371 6709
Monticiano SI 14 1571 8280
Massa Marittima GR 14 8375 16655
Radicondoli SI 14 914 17569
Roccastrada GR 19 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Siena (53903 inhabitants)
42 Km N of Grosseto (82087 inhabitants)
71 Km S of Scandicci (50609 inhabitants)
73 Km S of Firenze (382808 inhabitants)
73 Km SE of Livorno (159219 inhabitants)
80 Km W of Arezzo (99543 inhabitants)
81 Km SE of Pisa (89158 inhabitants)
83 Km S of Prato (191150 inhabitants)
89 Km SE of Lucca (89046 inhabitants)
89 Km S of Pistoia (90315 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 		Md 2.7
ML 2.2 		2010-06-30
04:45:01		 43.135 11.012 11 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1074569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-06-30 04:45:01 ± 0.13
Latitude 43.1350 ± 0.0054
Longitude 11.0120 ± 0.0086
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1074569

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 528
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.25276
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1074569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:43:57

Md:2.7

Field Value
Value 2.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1074569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:43:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VSL.HHZ. 2010-06-30T04:46:02.00 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2010-06-30T04:45:55.13 10.0 undecidable manual Pg 0 0 0
IV.OC9.EHZ. 2010-06-30T04:45:54.40 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHZ. 2010-06-30T04:45:35.00 0.3 undecidable manual Sg 60 114.0969 0.378 61
GU.SC2M.HHE. 2010-06-30T04:45:35.77 10.0 undecidable manual Pg 0 0 0
IV.ORI.HHZ. 2010-06-30T04:45:34.90 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2010-06-30T04:45:31.78 0.3 undecidable manual Sg 25 101.2209 0.607 58
GU.MAIM.HHZ. 2010-06-30T04:45:28.98 0.3 undecidable manual Sg 334 96.0261 -0.818 54
IV.CRE.HHZ. 2010-06-30T04:45:28.56 0.3 undecidable manual Sg 54 92.8404 -0.386 63
IV.LNSS.HHE. 2010-06-30T04:45:28.54 10.0 undecidable manual Pg 0 0 0
IV.MTRZ.HHE. 2010-06-30T04:45:28.29 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHE. 2010-06-30T04:45:28.95 10.0 undecidable manual Pg 0 0 0
IV.ZCCA.HHZ. 2010-06-30T04:45:27.05 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHE. 2010-06-30T04:45:27.11 10.0 undecidable manual Pg 0 0 0
IV.GSCL.SHZ. 2010-06-30T04:45:25.08 0.3 undecidable manual Pg 346 139.0608 0.537 55
IV.MAON.HHN. 2010-06-30T04:45:25.81 0.3 undecidable manual Sg 173 78.9654 0.575 62
IV.TOLF.HHZ. 2010-06-30T04:45:25.10 10.0 undecidable manual Pg 0 0 0
IV.FIR.HHE. 2010-06-30T04:45:23.71 10.0 undecidable manual Sg 0 0 0
IV.PIEI.HHE. 2010-06-30T04:45:23.21 0.6 undecidable manual Pg 70 130.6692 -0.04 42
IV.ATPC.HHE. 2010-06-30T04:45:22.35 0.3 undecidable manual Pg 71 122.7882 0.315 60
IV.FSSB.SHZ. 2010-06-30T04:45:22.12 10.0 undecidable manual Pg 0 0 0
MN.VLC.HHN. 2010-06-30T04:45:22.75 0.3 undecidable manual Pg 336 124.2867 0.493 58
IV.MCIV.HHZ. 2010-06-30T04:45:21.90 0.3 undecidable manual Sg 126 66.8775 -0.107 71
IV.ATPI.EHZ. 2010-06-30T04:45:21.42 0.3 undecidable manual Pg 72 117.5934 0.187 63
IV.ATVO.HHZ. 2010-06-30T04:45:21.13 0.3 undecidable manual Pg 76 115.995 0.149 63
IV.FNVD.HHZ. 2010-06-30T04:45:21.79 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHZ. 2010-06-30T04:45:20.18 0.3 undecidable manual Pg 15 105.7164 0.774 54
IV.PARC.HHZ. 2010-06-30T04:45:20.74 0.3 undecidable manual Pg 60 114.0969 0.041 65
IV.BDI.HHN. 2010-06-30T04:45:20.14 0.3 undecidable manual Pg 342 108.2139 0.361 62
IV.BADI.EHZ. 2010-06-30T04:45:20.39 10.0 undecidable manual Pg 0 0 0
IV.SFI.EHZ. 2010-06-30T04:45:20.08 0.3 undecidable manual Pg 38 108.7134 0.224 63
IV.VMG.SHZ. 2010-06-30T04:45:19.56 0.3 undecidable manual Pg 25 101.2209 0.853 53
GU.MAIM.HHZ. 2010-06-30T04:45:18.20 0.3 undecidable manual Pg 334 96.0261 0.285 64
IV.ASQU.HHZ. 2010-06-30T04:45:18.13 0.3 undecidable manual Pg 40 96.5256 0.152 66
IV.CRE.HHZ. 2010-06-30T04:45:17.56 0.3 undecidable manual Pg 54 92.8404 0.138 67
IV.MGAB.HHZ. 2010-06-30T04:45:17.18 0.3 undecidable manual Pg 105 92.5407 -0.196 66
IV.MAON.HHN. 2010-06-30T04:45:16.03 0.3 undecidable manual Pg 173 78.9654 0.749 57
IV.LATE.HHZ. 2010-06-30T04:45:16.92 0.3 undecidable manual Pg 132 86.5467 0.474 63
IV.FIR.HHE. 2010-06-30T04:45:16.00 10.0 undecidable manual Pg 0 0 0
IV.ARCI.HHZ. 2010-06-30T04:45:15.92 0.3 undecidable manual Sg 130 49.0176 -1.31 47
IV.SACS.HHZ. 2010-06-30T04:45:15.50 0.3 undecidable manual Pg 113 79.4649 0.147 68
IV.PII.SHZ. 2010-06-30T04:45:15.20 0.3 undecidable manual Pg 329 76.0683 0.371 66
IV.CAFI.HHE. 2010-06-30T04:45:15.08 0.3 undecidable manual Pg 74 80.0643 -0.373 65
IV.CSNT.HHZ. 2010-06-30T04:45:14.55 0.1 undecidable manual Sg 31 43.7229 -1.281 64
IV.CASP.HHZ. 2010-06-30T04:45:14.60 0.1 undecidable manual Sg 197 39.9267 -0.227 96
IV.MCIV.HHZ. 2010-06-30T04:45:13.29 0.1 undecidable manual Pg 126 66.8775 -0.127 94
IV.SASS.HHE. 2010-06-30T04:45:11.47 0.1 undecidable manual Sg 298 29.4483 -0.539 91
IV.ARCI.HHZ. 2010-06-30T04:45:10.36 0.1 undecidable manual Pg 130 49.0176 -0.299 93
IV.CASP.HHZ. 2010-06-30T04:45:09.32 0.1 undecidable manual Pg 197 39.9267 0.05 100
IV.CSNT.HHZ. 2010-06-30T04:45:09.29 0.1 undecidable manual Pg 31 43.7229 -0.562 88
IV.SASS.HHE. 2010-06-30T04:45:07.63 0.3 undecidable manual Pg 298 29.4483 -0.013 77
IV.GRFL.SHZ. 2010-06-30T04:45:05.39 0.3 undecidable manual Sg 295 3.2967 -0.266 76
IV.GRFL.SHZ. 2010-06-30T04:45:03.60 0.3 undecidable manual Pg 295 3.2967 -0.376 75
IV.MPAZ.HHN. 2010-06-30T04:44:52.99 10.0 undecidable manual Pg 0 0 0
IV.BOB.HHE. 2010-06-30T04:44:38.29 10.0 undecidable manual Pg 0 0 0
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
Waveforms Seismic signals in miniseed + resp format Download