Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 29-06-2019 and time 12:45:04 (Italy) in region 2 km NE Colle di Val d'Elsa (SI)

A magnitude ML 2.0 earthquake occured in region: 2 km NE Colle di Val d'Elsa (SI), on

  • 29-06-2019 10:45:04 (UTC)
  • 29-06-2019 12:45:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4350, 11.1390 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
Colle di Val d'Elsa SI 2 21620 21620
Poggibonsi SI 4 29196 50816
Monteriggioni SI 8 9810 60626
San Gimignano SI 9 7820 68446
Barberino Val d'Elsa FI 12 4386 72832
Castellina in Chianti SI 13 2859 75691
Casole d'Elsa SI 13 3897 79588
Tavarnelle Val di Pesa FI 14 7800 87388
Certaldo FI 15 16121 103509
Sovicille SI 19 10116 113625
Gambassi Terme FI 19 4870 118495
Radda in Chianti SI 20 1613 120108

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Siena (53903 inhabitants)
36 Km S of Scandicci (50609 inhabitants)
38 Km S of Firenze (382808 inhabitants)
50 Km S of Prato (191150 inhabitants)
58 Km SE of Pistoia (90315 inhabitants)
60 Km W of Arezzo (99543 inhabitants)
67 Km E of Pisa (89158 inhabitants)
68 Km E of Livorno (159219 inhabitants)
69 Km SE of Lucca (89046 inhabitants)
75 Km N of Grosseto (82087 inhabitants)
86 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
Bulletin
Rev1000 		ML 2.0 2019-06-29
10:45:04		 43.4352 11.1392 9 2019-11-13
14:31:03		 Bollettino Sismico Italiano INGV 72689071
Reviewed
Rev100 		ML 2.1 2019-06-29
10:45:04		 43.4338 11.1262 9 2019-06-29
10:51:18		 Sala Sismica INGV-Roma 70029801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-29 10:45:04 ± 0.11
Latitude 43.4352 ± 0.0036
Longitude 11.1392 ± 0.0087
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 72689071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 619
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 1.00634
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 72689071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-23 09:31:41

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 70029801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-29 10:51:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAON.HHZ. 2019-06-29T10:45:37.14 0.6 undecidable manual S 180 111.6993 50 -0.16 40
IV.LMD.HHZ. 2019-06-29T10:45:30.36 0.6 undecidable manual S 32 84.5487 50 0.31 41
IV.SFI.EHZ. 2019-06-29T10:45:28.02 0.6 undecidable manual S 47 77.0673 50 -0.03 44
GU.POPM.HHZ. 2019-06-29T10:45:27.05 0.6 undecidable manual S 336 74.2701 50 -0.25 43
TV.SF01.EHZ. 2019-06-29T10:45:27.82 0.3 undecidable manual S 153 77.1672 50 -0.27 63
IV.CAFI.HHZ. 2019-06-29T10:45:25.14 0.3 undecidable manual S 100 67.6767 50 -0.42 62
IV.MTCR.EHZ. 2019-06-29T10:45:25.45 0.3 undecidable manual S 351 66.6777 50 0.17 66
IV.MAON.HHZ. 2019-06-29T10:45:23.57 0.6 undecidable manual P 180 111.6993 50 0.12 41
IV.MPPT.EHZ. 2019-06-29T10:45:22.72 0.3 undecidable manual S 356 58.0974 50 -0.26 66
IV.RUFI.EHZ. 2019-06-29T10:45:21.84 0.3 undecidable manual S 34 53.7018 50 0.03 69
IV.RIBO.EHZ. 2019-06-29T10:45:21.74 0.6 undecidable manual S 188 54.4011 50 -0.28 44
IV.LMD.HHZ. 2019-06-29T10:45:19.79 0.3 undecidable manual P 32 84.5487 50 0.53 59
TV.SF01.EHZ. 2019-06-29T10:45:18.43 0.1 undecidable manual P 153 77.1672 50 0.3 84
IV.SFI.EHZ. 2019-06-29T10:45:18.55 0.3 undecidable manual P 47 77.0673 50 0.44 61
IV.ARCI.HHZ. 2019-06-29T10:45:17.28 0.3 undecidable manual P 157 70.1742 50 0.23 65
GU.POPM.HHZ. 2019-06-29T10:45:17.77 0.3 undecidable manual P 336 74.2701 50 0.09 66
IV.CRMI.HNN. 2019-06-29T10:45:17.71 0.6 undecidable manual S 342 42.0246 50 -0.98 35
IV.MTCR.EHZ. 2019-06-29T10:45:16.41 0.1 undecidable manual P 351 66.6777 50 -0.1 89
IV.MOCL.EHZ. 2019-06-29T10:45:16.39 0.3 undecidable manual P 3 63.2922 50 0.41 63
IV.CAFI.HHZ. 2019-06-29T10:45:16.77 0.3 undecidable manual P 100 67.6767 50 0.1 67
IV.MPPT.EHZ. 2019-06-29T10:45:15.23 0.3 undecidable manual P 356 58.0974 50 0.05 69
IV.RIBO.EHZ. 2019-06-29T10:45:14.72 0.3 undecidable manual P 188 54.4011 50 0.09 68
IV.PII.HHZ. 2019-06-29T10:45:14.82 0.3 undecidable manual P 303 58.6968 50 -0.46 63
IV.RUFI.EHZ. 2019-06-29T10:45:14.32 0.1 undecidable manual P 34 53.7018 50 -0.18 90
IV.CRMI.HNN. 2019-06-29T10:45:13.39 0.6 undecidable manual P 342 42.0246 50 0.69 40
IV.CSNT.HHZ. 2019-06-29T10:45:09.58 0.3 undecidable manual S 71 12.876 124 -0.37 70
IV.OSSC.HHZ. 2019-06-29T10:45:09.92 0.3 undecidable manual S 41 13.0758 124 -0.07 74
IV.CSNT.HHZ. 2019-06-29T10:45:07.66 0.1 positive manual P 71 12.876 124 0 100
IV.OSSC.HHZ. 2019-06-29T10:45:07.71 0.1 positive manual P 41 13.0758 124 0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSNT.HHN. ML:2.5 0.0036064160000000003 0.1792 AML other m 2019-06-29T10:45:09.90
IV.CSNT.HHE. ML:2.2 0.0017358224999999999 0.1024 AML other m 2019-06-29T10:45:10.44
IV.OSSC.HHE. ML:2.3 0.0022286700000000003 0.2176 AML other m 2019-06-29T10:45:10.07
IV.OSSC.HNE. ML:2.3 0.0024694355 0.32 AML other m 2019-06-29T10:45:10.26
IV.OSSC.HNN. ML:2.3 0.0022469965 0.2304 AML other m 2019-06-29T10:45:10.07
IV.OSSC.HHN. ML:2.4 0.002512689 0.3392 AML other m 2019-06-29T10:45:10.26
IV.RUFI.EHE. ML:2.1 0.00028657385 0.1984 AML other m 2019-06-29T10:45:22.52
IV.RUFI.EHN. ML:1.8 0.0001636733 0.2176 AML other m 2019-06-29T10:45:22.52
IV.PII.HHE. ML:2.1 0.000257 0.26 AML other m 2019-06-29T10:45:23.12
IV.PII.HHN. ML:2.1 0.00026536234999999995 0.3008 AML other m 2019-06-29T10:45:24.52
IV.MPPT.EHE. ML:2.2 0.00032699085 0.5056 AML other m 2019-06-29T10:45:23.47
IV.MPPT.EHN. ML:1.9 0.0001645 0.18 AML other m 2019-06-29T10:45:24.08
IV.MOCL.EHN. ML:1.9 0.000163519325 0.256 AML other m 2019-06-29T10:45:27.94
IV.MOCL.EHE. ML:1.8 0.0001206391 0.2176 AML other m 2019-06-29T10:45:26.45
IV.MTCR.EHE. ML:1.9 0.00012948227000000002 0.384 AML other m 2019-06-29T10:45:25.75
IV.MTCR.EHN. ML:1.8 0.000124024475 0.2624 AML other m 2019-06-29T10:45:28.24
IV.CAFI.HHN. ML:1.6 0.00006591035000000001 0.4224 AML other m 2019-06-29T10:45:26.07
IV.CAFI.HHE. ML:1.7 0.00007996276500000001 0.256 AML other m 2019-06-29T10:45:25.77
IV.CAFI.HNN. ML:1.6 0.00006361163 0.4224 AML other m 2019-06-29T10:45:26.08
IV.CAFI.HNE. ML:1.7 0.00008461773999999999 0.4352 AML other m 2019-06-29T10:45:25.77
IV.ARCI.HHN. ML:1.8 0.00010775949500000001 0.2432 AML other m 2019-06-29T10:45:28.69
IV.ARCI.HHE. ML:1.6 0.00007573261500000001 0.2432 AML other m 2019-06-29T10:45:27.46
GU.POPM.HHE. ML:2.0 0.00013944275 0.1984 AML other m 2019-06-29T10:45:30.54
GU.POPM.HHN. ML:2.0 0.00013762085000000002 0.16 AML other m 2019-06-29T10:45:28.74
TV.SF01.EHE. ML:2.2 0.0002357872 0.3008 AML other m 2019-06-29T10:45:30.28
TV.SF01.EHN. ML:2.2 0.00025707350000000003 0.3392 AML other m 2019-06-29T10:45:30.29
IV.SFI.HNE. ML:2.0 0.00013024215 0.5888 AML other m 2019-06-29T10:45:29.18
IV.SFI.EHN. ML:1.8 0.000094997275 0.4224 AML other m 2019-06-29T10:45:31.75
IV.SFI.EHE. ML:1.9 0.000122996615 0.5184 AML other m 2019-06-29T10:45:29.22
IV.SFI.HNN. ML:2.0 0.00014722077 0.5376 AML other m 2019-06-29T10:45:30.79
IV.LMD.HHE. ML:1.8 0.00007911389 0.2368 AML other m 2019-06-29T10:45:31.37
IV.LMD.HHN. ML:2.0 0.000118862 0.1984 AML other m 2019-06-29T10:45:31.47
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