Earthquake with magnitude of ML 2.0 on date 14-08-2018 and time 06:39:39 (UTC) in region Montieri (GR)

A magnitude ML 2.0 earthquake occured in region: Montieri (GR), on

  • 14-08-2018 06:39:39 (UTC)
  • 14-08-2018 08:39:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1310, 11.0150 at 10 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 0 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 15 914 17569
Roccastrada GR 18 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)
74 Km S of Firenze (382808 inhabitants)
74 Km SE of Livorno (159219 inhabitants)
80 Km W of Arezzo (99543 inhabitants)
82 Km SE of Pisa (89158 inhabitants)
84 Km S of Prato (191150 inhabitants)
90 Km SE of Lucca (89046 inhabitants)
90 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
Reviewed
Rev100
ML 2.0 2018-08-14
06:39:39
43.1312 11.015 11 2018-08-14
06:53:09
Sala Sismica INGV-Roma 59734801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-14 06:39:39 ± 0.15
Latitude 43.1312 ± 0.0072
Longitude 11.0150 ± 0.0123
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 59734801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1055
Semi-minor axis of confidence ellipse (meter) 597
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79230
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 59734801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-14 06:53:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTMR.EHZ. 2018-08-14T06:41:34.78 3.0 undecidable manual Sg 9.74 0
IV.LINA.HHZ. 2018-08-14T06:41:32.06 3.0 positive manual Pn 1.77 0
CH.PLONS.HHZ. 2018-08-14T06:41:25.56 3.0 undecidable manual Sn -6.87 0
IV.CROCE.HHZ. 2018-08-14T06:41:24.89 3.0 undecidable manual Pn 2.14 0
CR.STON.BHZ. 2018-08-14T06:41:14.56 3.0 undecidable manual Pg 19.27 0
IV.IFIL.HHZ. 2018-08-14T06:41:09.79 3.0 positive manual Pg 8.34 0
IV.FRES.HHZ. 2018-08-14T06:41:08.96 3.0 undecidable manual Sg 2.98 0
IV.EUCT.HNZ. 2018-08-14T06:40:59.10 3.0 undecidable manual Sg 5.72 0
IV.MTMR.EHZ. 2018-08-14T06:40:39.80 3.0 undecidable manual Pn 0.59 0
IV.MF5.EHZ. 2018-08-14T06:40:36.59 3.0 undecidable manual Sn -1.03 0
IV.MILN.HHZ. 2018-08-14T06:40:28.66 3.0 positive manual Pg 4.54 0
IV.CPGN.EHZ. 2018-08-14T06:40:19.69 3.0 undecidable manual S -1.36 0
IV.RUFI.EHZ. 2018-08-14T06:40:05.90 0.3 undecidable manual S 27 87.9453 50 0.62 56
IV.MAON.HHZ. 2018-08-14T06:40:03.55 0.3 undecidable manual S 173 78.5658 50 0.78 53
IV.CRMI.HNZ. 2018-08-14T06:40:01.72 0.3 undecidable manual S 358 73.7706 50 0.23 64
IV.FNVD.HHZ. 2018-08-14T06:39:59.86 3.0 negative manual P -0.86 0
TV.SF04.EHZ. 2018-08-14T06:39:58.24 0.6 undecidable manual S 122 61.7937 50 -0.06 45
TV.SF14.HHE. 2018-08-14T06:39:58.47 0.6 undecidable manual S 130 64.0914 50 -0.45 41
TV.SF03.EHN. 2018-08-14T06:39:58.65 0.3 undecidable manual S 124 65.49 50 -0.64 58
TV.SF01.EHZ. 2018-08-14T06:39:57.18 0.3 undecidable manual S 128 56.8986 50 0.19 66
TV.SF13.HHE. 2018-08-14T06:39:56.67 0.6 undecidable manual S 125 60.0954 50 -1.17 31
IV.LATE.HHZ. 2018-08-14T06:39:54.64 3.0 undecidable manual P 0
IV.RUFI.EHZ. 2018-08-14T06:39:54.99 0.3 undecidable manual P 27 87.9453 50 0.73 54
IV.MAON.HHZ. 2018-08-14T06:39:53.68 0.1 undecidable manual P 173 78.5658 50 0.87 69
IV.ARCI.HHZ. 2018-08-14T06:39:53.73 0.3 undecidable manual S 130 48.5181 50 -1.03 51
IV.CAFI.HHZ. 2018-08-14T06:39:53.42 0.3 undecidable manual P 74 79.9644 50 0.39 61
IV.CRMI.HNZ. 2018-08-14T06:39:52.40 0.3 undecidable manual P 358 73.7706 50 0.32 63
IV.CSNT.HHZ. 2018-08-14T06:39:52.85 0.1 undecidable manual S 30 43.9227 50 -0.69 79
TV.SF03.EHN. 2018-08-14T06:39:51.03 0.1 undecidable manual P 124 65.49 50 0.23 87
TV.SF13.HHE. 2018-08-14T06:39:50.16 0.1 undecidable manual P 125 60.0954 50 0.19 88
IV.MAGO.HHZ. 2018-08-14T06:39:50.03 0.1 undecidable manual S 299 32.9448 50 -0.56 85
TV.SF11.HHE. 2018-08-14T06:39:50.14 0.3 undecidable manual P 118 61.1943 50 -0.01 69
TV.SF04.EHZ. 2018-08-14T06:39:50.33 0.1 undecidable manual P 122 61.7937 50 0.1 90
TV.SF14.HHE. 2018-08-14T06:39:50.31 0.1 undecidable manual P 130 64.0914 50 -0.28 86
TV.SF01.EHZ. 2018-08-14T06:39:49.88 0.1 undecidable manual P 128 56.8986 50 0.41 85
IV.ARCI.HHZ. 2018-08-14T06:39:48.10 0.1 undecidable manual P 130 48.5181 50 -0.09 92
IV.CSNT.HHZ. 2018-08-14T06:39:47.31 0.1 undecidable manual P 30 43.9227 50 -0.17 91
IV.MAGO.HHZ. 2018-08-14T06:39:45.81 0.1 undecidable manual P 299 32.9448 50 0.03 96
IV.TRIF.HHZ. 2018-08-14T06:39:43.69 0.1 undecidable manual S 259 9.2796 139 -0.38 93
IV.TRIF.HHZ. 2018-08-14T06:39:42.04 0.1 undecidable manual P 259 9.2796 139 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.HHN. ML:2.7 0.0064138605 0.0896 AML other m 2018-08-14T06:39:43.76
IV.TRIF.HHE. ML:2.5 0.004384316500000001 0.1216 AML other m 2018-08-14T06:39:44.78
IV.MAGO.HHE. ML:1.6 0.00017867395 0.08 AML other m 2018-08-14T06:39:51.94
IV.MAGO.HHN. ML:1.6 0.00016558095 0.1024 AML other m 2018-08-14T06:39:50.49
IV.CSNT.HHE. ML:1.7 0.000138267415 0.1184 AML other m 2018-08-14T06:39:53.08
IV.CSNT.HHN. ML:1.8 0.0001732384 0.16 AML other m 2018-08-14T06:39:53.04
IV.ARCI.HHN. ML:1.9 0.0002288606 0.1408 AML other m 2018-08-14T06:39:54.75
IV.ARCI.HHE. ML:1.8 0.0001754772 0.0992 AML other m 2018-08-14T06:39:55.19
TV.SF01.EHN. ML:2.2 0.00034829159999999996 0.1824 AML other m 2018-08-14T06:39:57.64
TV.SF01.EHE. ML:2.3 0.00042127435000000003 0.3616 AML other m 2018-08-14T06:39:57.62
TV.SF04.EHE. ML:2.3 0.00036495145 0.1984 AML other m 2018-08-14T06:39:59.09
TV.SF04.EHN. ML:2.1 0.0002708581 0.2816 AML other m 2018-08-14T06:39:59.31
IV.MAON.HHN. ML:1.9 0.00011847415 0.1408 AML other m 2018-08-14T06:40:04.80
IV.MAON.HHE. ML:2.0 0.00014297394499999998 0.1408 AML other m 2018-08-14T06:40:04.51
IV.FNVD.HHN. ML:2.5 0.00026400465000000003 0.2176 AML other m 2018-08-14T06:40:00.96
IV.FNVD.HHE. ML:2.1 0.00009046530000000002 0.0608 AML other m 2018-08-14T06:40:00.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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