Earthquake with magnitude of ML 1.4 on date 10-02-2020 and time 14:08:53 (Italy) in region 4 km NW Montieri (GR)

A magnitude ML 1.4 earthquake occured in region: 4 km NW Montieri (GR), on

  • 10-02-2020 13:08:53 (UTC)
  • 10-02-2020 14:08:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1560, 10.9840 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 4 1204 1204
Castelnuovo di Val di Cecina PI 9 2231 3435
Chiusdino SI 9 1903 5338
Monterotondo Marittimo GR 10 1371 6709
Radicondoli SI 13 914 7623
Massa Marittima GR 14 8375 15998
Monticiano SI 16 1571 17569
Pomarance PI 18 5897 23466

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Siena (53903 inhabitants)
45 Km N of Grosseto (82087 inhabitants)
69 Km S of Scandicci (50609 inhabitants)
70 Km SE of Livorno (159219 inhabitants)
72 Km SW of Firenze (382808 inhabitants)
78 Km SE of Pisa (89158 inhabitants)
81 Km W of Arezzo (99543 inhabitants)
81 Km S of Prato (191150 inhabitants)
86 Km SE of Lucca (89046 inhabitants)
87 Km S of Pistoia (90315 inhabitants)
99 Km SE of Viareggio (62467 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 1.4 2020-02-10
13:08:53
43.1558 10.9838 10 2020-02-10
13:26:05
Sala Sismica INGV-Roma 76402661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-10 13:08:53 ± 0.12
Latitude 43.1558 ± 0.0072
Longitude 10.9838 ± 0.0086
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76402661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 785
Semi-minor axis of confidence ellipse (meter) 658
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 327
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61064
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 76402661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-10 13:26:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.STN3.HNZ.01 2020-02-10T13:10:25.49 3.0 undecidable manual Sn -4.89 0
IV.MBAL.EHZ. 2020-02-10T13:10:05.88 3.0 undecidable manual Sg 6.07 0
ST.DOSS.HHZ. 2020-02-10T13:10:05.25 3.0 undecidable manual Sg 2.2 0
IV.MNTV.HNZ. 2020-02-10T13:09:52.09 3.0 undecidable manual Sg 4.72 0
IT.VNF1.HGZ. 2020-02-10T13:09:51.42 3.0 undecidable manual Sn -1.52 0
IV.BRES.EHZ. 2020-02-10T13:09:50.93 3.0 undecidable manual Pg 11.79 0
IV.BOB.HHZ. 2020-02-10T13:09:49.16 3.0 undecidable manual Sn -3.28 0
IV.MCRV.HHZ. 2020-02-10T13:09:46.71 3.0 undecidable manual Pg 9.06 0
IV.PTRJ.HHZ. 2020-02-10T13:09:26.03 3.0 undecidable manual P 0
IT.VNF1.HGZ. 2020-02-10T13:09:26.20 3.0 negative manual Pg 3.53 0
IV.CSP1.EHZ. 2020-02-10T13:09:18.47 3.0 undecidable manual Sn -2.34 0
IV.ARRO.EHZ. 2020-02-10T13:09:18.89 3.0 undecidable manual S 2.42 0
IV.ARVD.HHZ. 2020-02-10T13:09:14.52 3.0 undecidable manual S -2.27 0
TV.SF01.EHN. 2020-02-10T13:09:11.96 0.3 undecidable manual S 129 60.5949 50 -0.04 69
IV.CSP1.EHZ. 2020-02-10T13:09:08.38 3.0 positive manual Pg 3.76 0
IV.ARCI.HNZ. 2020-02-10T13:09:08.88 0.6 undecidable manual S 130 52.2033 50 -0.9 36
IV.CSNT.HHE. 2020-02-10T13:09:07.03 0.3 undecidable manual S 35 43.0236 50 -0.29 68
IV.CASP.HHZ. 2020-02-10T13:09:06.39 0.3 undecidable manual S 193 41.625 50 -0.56 64
TV.SF14.HHE. 2020-02-10T13:09:05.39 0.3 undecidable manual P 131 67.7766 50 0.28 65
TV.SF01.EHN. 2020-02-10T13:09:04.55 0.3 undecidable manual P 129 60.5949 50 0.55 62
TV.SF04.EHN. 2020-02-10T13:09:04.98 0.3 undecidable manual P 123 65.3901 50 0.24 66
IV.MAGO.CHZ. 2020-02-10T13:09:03.26 0.6 undecidable manual S 296 29.3484 50 -0.42 45
IV.ARCI.HNZ. 2020-02-10T13:09:02.87 0.3 undecidable manual P 130 52.2033 50 0.16 69
IV.ARRO.EHZ. 2020-02-10T13:09:02.35 3.0 undecidable manual P 0.17 0
IV.CSNT.HHE. 2020-02-10T13:09:01.62 0.6 undecidable manual P 35 43.0236 50 0.33 45
IV.CASP.HHZ. 2020-02-10T13:09:01.42 0.3 undecidable manual P 193 41.625 50 0.34 67
IV.MAGO.CHZ. 2020-02-10T13:08:59.50 0.3 undecidable manual P 296 29.3484 50 0.31 69
IV.SSFR.HNZ. 2020-02-10T13:08:59.59 3.0 undecidable manual P -0.35 0
IV.FROS.CHZ. 2020-02-10T13:08:58.80 0.6 undecidable manual S 67 15.1737 122 -0.5 45
IV.TRIF.CHE. 2020-02-10T13:08:57.29 0.3 undecidable manual S 235 7.9809 140 -0.12 75
IV.FROS.CHZ. 2020-02-10T13:08:56.71 0.1 undecidable manual P 67 15.1737 122 0.05 100
IV.TRIF.CHE. 2020-02-10T13:08:55.55 0.3 undecidable manual P 235 7.9809 140 -0.02 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHE. ML:1.5 0.0002856126 0.128 AML other m 2020-02-10T13:08:59.10
IV.FROS.CHN. ML:1.8 0.000566438 0.096 AML other m 2020-02-10T13:08:59.05
IV.MAGO.CHE. ML:1.3 0.00009222137499999999 1.0752 AML other m 2020-02-10T13:09:03.87
IV.MAGO.CHN. ML:1.2 0.00007597199000000001 0.1216 AML other m 2020-02-10T13:09:03.32
IV.CASP.HHN. ML:1.6 0.00011844442499999999 0.16 AML other m 2020-02-10T13:09:06.48
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
Waveforms Seismic signals in miniseed + resp format not available