Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 05-10-2019 and time 07:54:05 (UTC) in region 1 km N Montieri (GR)

A magnitude ML 2.3 earthquake occured in region: 1 km N Montieri (GR), on

  • 05-10-2019 07:54:05 (UTC)
  • 05-10-2019 09:54:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1430, 11.0150 at 9 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 6 1903 3107
Castelnuovo di Val di Cecina PI 11 2231 5338
Monterotondo Marittimo GR 13 1371 6709
Radicondoli SI 13 914 7623
Monticiano SI 13 1571 9194
Massa Marittima GR 15 8375 17569
Roccastrada GR 19 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Siena (53903 inhabitants)
43 Km N of Grosseto (82087 inhabitants)
70 Km S of Scandicci (50609 inhabitants)
72 Km S of Firenze (382808 inhabitants)
73 Km SE of Livorno (159219 inhabitants)
79 Km W of Arezzo (99543 inhabitants)
81 Km SE of Pisa (89158 inhabitants)
82 Km S of Prato (191150 inhabitants)
88 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
Bulletin
Rev1000 		ML 2.3 2019-10-05
07:54:05		 43.1433 11.015 9 2020-02-28
16:42:12		 Bollettino Sismico Italiano INGV 74489771
Reviewed
Rev100 		ML 2.4 2019-10-05
07:54:05		 43.1428 11.0342 11 2019-12-09
15:53:12		 Sala Sismica INGV-Roma 73052711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-05 07:54:05 ± 0.12
Latitude 43.1433 ± 0.0054
Longitude 11.0150 ± 0.0086
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74489771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 542
Semi-minor axis of confidence ellipse (meter) 487
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 3.84640
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 60
Type of magnitude ML
Reference to an origin 74489771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-09 15:52:45

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 47
Type of magnitude ML
Reference to an origin 73052711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-05 08:07:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VSL.HHZ. 2019-10-05T07:55:06.02 0.3 undecidable manual P 199 426.9504 38 0.22 16
RD.PGF.BHZ. 2019-10-05T07:54:33.70 0.3 undecidable manual P 249 176.6898 50 -0.95 39
IV.MAON.HHZ. 2019-10-05T07:54:30.79 0.6 undecidable manual S 173 79.8645 50 0.84 35
IV.PII.HHZ. 2019-10-05T07:54:28.20 0.6 undecidable manual S 329 75.369 50 -0.54 41
IV.PIEI.HHZ. 2019-10-05T07:54:27.87 0.3 undecidable manual P 70 130.1697 50 0.4 56
IV.BARO.EHZ. 2019-10-05T07:54:27.37 0.3 undecidable manual P 139 130.3695 50 -0.14 60
IV.CRMI.HHZ. 2019-10-05T07:54:27.67 0.6 undecidable manual S 358 72.372 50 -0.28 43
IV.LMD.HHZ. 2019-10-05T07:54:26.10 0.3 undecidable manual P 28 117.5934 50 0.56 55
MN.VLC.HHZ. 2019-10-05T07:54:26.78 0.3 undecidable manual P 336 123.4875 50 0.33 58
IV.PARC.HHZ. 2019-10-05T07:54:25.15 0.3 undecidable manual P 60 113.3976 50 0.25 60
IV.MCIV.CHZ. 2019-10-05T07:54:25.12 0.6 undecidable manual S 127 67.2771 50 -1.45 27
IV.SEI.HHZ. 2019-10-05T07:54:24.40 0.3 undecidable manual P 15 104.7174 50 0.84 51
TV.SF01.EHZ. 2019-10-05T07:54:24.22 0.6 undecidable manual S 129 57.6978 50 0.19 45
IV.BDI.HHZ. 2019-10-05T07:54:24.28 0.3 undecidable manual P 342 107.4147 50 0.31 60
GU.CARD.HHZ. 2019-10-05T07:54:24.27 0.6 undecidable manual P 337 106.9152 50 0.39 40
IV.SFI.EHZ. 2019-10-05T07:54:24.54 0.3 undecidable manual P 38 107.7144 50 0.52 57
TV.SF04.EHZ. 2019-10-05T07:54:23.90 0.6 undecidable manual S 123 62.493 50 -1.41 28
IV.SSP9.EHZ. 2019-10-05T07:54:23.20 0.6 undecidable manual P 62 101.9202 50 0.08 43
IV.MOCL.EHZ. 2019-10-05T07:54:22.91 0.3 undecidable manual P 8 96.5256 50 0.62 56
IV.MGAB.HHZ. 2019-10-05T07:54:22.01 0.3 undecidable manual P 106 92.5407 50 0.33 62
IV.ASQU.HHZ. 2019-10-05T07:54:22.68 0.3 undecidable manual P 40 95.6376 50 0.53 59
IV.LATE.HHZ. 2019-10-05T07:54:21.56 0.3 undecidable manual P 132 86.9463 50 0.74 55
IV.MPPT.EHZ. 2019-10-05T07:54:21.64 0.3 undecidable manual P 4 90.5427 50 0.28 63
IV.MAON.HHZ. 2019-10-05T07:54:20.50 0.1 negative manual P 173 79.8645 50 0.77 73
IV.RUFI.EHZ. 2019-10-05T07:54:20.98 0.3 undecidable manual P 27 86.7465 50 0.2 64
IV.SACS.HHZ. 2019-10-05T07:54:20.36 0.3 undecidable manual P 114 79.5648 50 0.68 57
IV.ARCI.HHZ. 2019-10-05T07:54:20.69 0.6 undecidable manual S 131 49.4172 50 -1.12 33
IV.PII.HHZ. 2019-10-05T07:54:19.29 0.3 undecidable manual P 329 75.369 50 0.26 65
IV.OSSC.HHZ. 2019-10-05T07:54:19.99 0.6 undecidable manual S 24 46.1205 50 -0.94 36
IV.CASP.HHZ. 2019-10-05T07:54:18.98 0.3 undecidable manual S 197 40.9257 50 -0.57 64
IV.CRMI.HHZ. 2019-10-05T07:54:18.67 0.1 undecidable manual P 358 72.372 50 0.1 90
IV.CSNT.HHZ. 2019-10-05T07:54:18.90 0.6 undecidable manual S 31 42.8238 50 -1.14 33
IV.MCIV.CHZ. 2019-10-05T07:54:17.91 0.1 positive manual P 127 67.2771 50 0.13 90
TV.SF04.EHZ. 2019-10-05T07:54:17.15 0.1 positive manual P 123 62.493 50 0.1 92
TV.SF01.EHZ. 2019-10-05T07:54:16.06 0.1 positive manual P 129 57.6978 50 -0.25 90
IV.MAGO.CHZ. 2019-10-05T07:54:16.05 0.6 undecidable manual S 297 32.2455 50 -1.18 33
IV.OSSC.HHZ. 2019-10-05T07:54:14.25 0.1 negative manual P 24 46.1205 50 -0.27 91
IV.ARCI.HHZ. 2019-10-05T07:54:14.91 0.1 positive manual P 131 49.4172 50 -0.12 94
IV.CASP.HHZ. 2019-10-05T07:54:13.63 0.1 positive manual P 197 40.9257 50 -0.1 96
IV.CSNT.HHZ. 2019-10-05T07:54:13.66 0.1 negative manual P 31 42.8238 50 -0.35 90
IV.MAGO.CHZ. 2019-10-05T07:54:12.11 0.1 negative manual P 297 32.2455 50 -0.28 93
IV.TRIF.CHZ. 2019-10-05T07:54:10.23 0.3 undecidable manual S 251 9.6792 134 -0.17 74
IV.FROS.CHZ. 2019-10-05T07:54:10.59 0.3 undecidable manual S 57 13.5753 124 -0.88 59
IV.FROS.CHZ. 2019-10-05T07:54:08.80 0.1 negative manual P 57 13.5753 124 -0.26 97
IV.TRIF.CHZ. 2019-10-05T07:54:08.58 0.1 negative manual P 251 9.6792 134 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.CHN. ML:3.4 0.03805 0.12 AML other m 2019-10-05T07:54:10.35
IV.TRIF.CHE. ML:3.4 0.0332 0.12 AML other m 2019-10-05T07:54:10.45
IV.FROS.CHE. ML:3.1 0.0129 0.58 AML other m 2019-10-05T07:54:10.66
IV.FROS.CHN. ML:3.4 0.028050000000000002 1.6 AML other m 2019-10-05T07:54:11.89
IV.MAGO.CHE. ML:2.4 0.0012349999999999998 0.12 AML other m 2019-10-05T07:54:16.78
IV.MAGO.CHN. ML:2.5 0.001545 1.52 AML other m 2019-10-05T07:54:17.94
IV.CSNT.HHN. ML:2.7 0.001795 0.14 AML other m 2019-10-05T07:54:19.14
IV.CSNT.HHE. ML:2.8 0.001805 0.48 AML other m 2019-10-05T07:54:19.18
IV.CASP.HHN. ML:3.4 0.00811 0.66 AML other m 2019-10-05T07:54:19.44
IV.CASP.HHE. ML:3.2 0.005560000000000001 0.1 AML other m 2019-10-05T07:54:19.42
IV.OSSC.HNN. ML:2.4 0.000794 0.48 AML other m 2019-10-05T07:54:20.17
IV.ARCI.HHE. ML:2.6 0.0010515 0.46 AML other m 2019-10-05T07:54:21.66
IV.ARCI.HHN. ML:2.6 0.00124 0.28 AML other m 2019-10-05T07:54:21.75
IV.OSSC.HNE. ML:2.3 0.000551 1.34 AML other m 2019-10-05T07:54:22.01
IV.OSSC.HHN. ML:2.3 0.0005645 1.64 AML other m 2019-10-05T07:54:22.01
IV.OSSC.HHE. ML:2.5 0.000888 1.04 AML other m 2019-10-05T07:54:22.12
TV.SF01.EHN. ML:3.0 0.002285 0.22 AML other m 2019-10-05T07:54:24.43
TV.SF01.EHE. ML:3.2 0.0030945 0.34 AML other m 2019-10-05T07:54:24.42
TV.SF04.EHE. ML:3.1 0.002595 1.78 AML other m 2019-10-05T07:54:26.93
TV.SF04.EHN. ML:3.0 0.0017999999999999997 0.22 AML other m 2019-10-05T07:54:26.23
IV.MCIV.CHN. ML:2.4 0.0004715 0.2 AML other m 2019-10-05T07:54:28.12
IV.MCIV.CHE. ML:2.4 0.000437 0.38 AML other m 2019-10-05T07:54:28.38
IV.CRMI.HHN. ML:1.6 0.00006759999999999999 1.4 AML other m 2019-10-05T07:54:28.78
IV.CRMI.HHE. ML:1.8 0.0001041 0.72 AML other m 2019-10-05T07:54:29.40
IV.PII.HHN. ML:2.5 0.0004295 0.24 AML other m 2019-10-05T07:54:29.50
IV.PII.HHE. ML:2.5 0.000488 1.74 AML other m 2019-10-05T07:54:30.08
IV.MAON.HHN. ML:2.8 0.0009545 0.16 AML other m 2019-10-05T07:54:31.70
IV.MAON.HNN. ML:2.8 0.0008980000000000001 1.28 AML other m 2019-10-05T07:54:31.71
IV.MAON.HHE. ML:2.7 0.0006919999999999999 0.92 AML other m 2019-10-05T07:54:32.76
IV.MAON.HNE. ML:2.6 0.0006145 0.3 AML other m 2019-10-05T07:54:32.46
IV.PIEI.HHE. ML:1.8 0.0000388 0.36 AML other m 2019-10-05T07:54:32.58
IV.RUFI.EHE. ML:2.3 0.000244 0.34 AML other m 2019-10-05T07:54:33.49
IV.SACS.HHN. ML:1.6 0.00005815 0.9 AML other m 2019-10-05T07:54:33.52
IV.RUFI.EHN. ML:2.2 0.0002125 1.58 AML other m 2019-10-05T07:54:33.01
IV.SACS.HHE. ML:1.8 0.00007875 0.58 AML other m 2019-10-05T07:54:34.42
IV.MPPT.EHE. ML:2.0 0.00011149999999999999 0.5 AML other m 2019-10-05T07:54:34.86
IV.LATE.HHN. ML:2.3 0.000263 0.86 AML other m 2019-10-05T07:54:36.04
IV.MPPT.EHN. ML:2.0 0.00011350000000000001 1.2 AML other m 2019-10-05T07:54:36.76
IV.ASQU.HHN. ML:2.0 0.0001055 1.72 AML other m 2019-10-05T07:54:36.91
IV.ASQU.HHE. ML:2.2 0.000155 0.28 AML other m 2019-10-05T07:54:37.00
IV.LATE.HHE. ML:2.3 0.0002195 1.62 AML other m 2019-10-05T07:54:37.16
IV.MOCL.EHE. ML:2.1 0.0001325 0.3 AML other m 2019-10-05T07:54:37.20
GU.CARD.HHN. ML:2.3 0.00017549999999999998 1.64 AML other m 2019-10-05T07:54:39.83
GU.CARD.HHE. ML:2.1 0.000121 0.64 AML other m 2019-10-05T07:54:40.43
IV.BDI.HHE. ML:2.1 0.0001125 0.54 AML other m 2019-10-05T07:54:40.45
IV.MOCL.EHN. ML:2.3 0.000202 0.48 AML other m 2019-10-05T07:54:40.69
IV.MGAB.HHE. ML:1.9 0.00008219999999999999 0.96 AML other m 2019-10-05T07:54:40.74
IV.PARC.HHE. ML:1.9 0.00006434999999999999 0.42 AML other m 2019-10-05T07:54:40.81
IV.MGAB.HHN. ML:1.7 0.000062 0.98 AML other m 2019-10-05T07:54:40.43
IV.SEI.HHN. ML:2.8 0.0005935 0.78 AML other m 2019-10-05T07:54:42.61
IV.SFI.EHE. ML:2.2 0.000135 1.06 AML other m 2019-10-05T07:54:42.40
IV.PARC.HHN. ML:2.1 0.00009655 1.24 AML other m 2019-10-05T07:54:43.36
IV.SSP9.EHN. ML:2.2 0.00016749999999999998 0.42 AML other m 2019-10-05T07:54:43.96
IV.SFI.EHN. ML:2.0 0.0000864 1.58 AML other m 2019-10-05T07:54:44.15
IV.BDI.HHN. ML:2.0 0.00010115 0.94 AML other m 2019-10-05T07:54:44.15
IV.SEI.HHE. ML:2.4 0.0002605 0.38 AML other m 2019-10-05T07:54:45.17
IV.LMD.HHE. ML:2.1 0.0000891 0.8 AML other m 2019-10-05T07:54:46.86
IV.SSP9.EHE. ML:2.0 0.00010350000000000001 0.42 AML other m 2019-10-05T07:54:46.32
IV.LMD.HHN. ML:2.1 0.00009755 0.86 AML other m 2019-10-05T07:54:50.73
IV.PIEI.HHN. ML:1.7 0.00002915 0.42 AML other m 2019-10-05T07:54:53.34
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