Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 29-06-2019 and time 01:41:30 (UTC) in region 2 km NW Colle di Val d'Elsa (SI)

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

  • 29-06-2019 01:41:30 (UTC)
  • 29-06-2019 03:41:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4340, 11.1090 at 8 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 5 29196 50816
San Gimignano SI 7 7820 58636
Monteriggioni SI 10 9810 68446
Casole d'Elsa SI 12 3897 72343
Barberino Val d'Elsa FI 13 4386 76729
Certaldo FI 14 16121 92850
Castellina in Chianti SI 15 2859 95709
Tavarnelle Val di Pesa FI 15 7800 103509
Gambassi Terme FI 17 4870 108379
Sovicille SI 20 10116 118495
Radicondoli SI 20 914 119409

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Siena (53903 inhabitants)
37 Km S of Scandicci (50609 inhabitants)
39 Km SW of Firenze (382808 inhabitants)
50 Km S of Prato (191150 inhabitants)
58 Km S of Pistoia (90315 inhabitants)
63 Km W of Arezzo (99543 inhabitants)
65 Km E of Pisa (89158 inhabitants)
66 Km E of Livorno (159219 inhabitants)
67 Km SE of Lucca (89046 inhabitants)
75 Km N of Grosseto (82087 inhabitants)
84 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
01:41:30		 43.4338 11.1092 8 2019-11-13
14:31:00		 Bollettino Sismico Italiano INGV 71933811
Reviewed
Rev100 		ML 2.0 2019-06-29
01:41:30		 43.4292 11.1032 8 2019-06-29
01:52:32		 Sala Sismica INGV-Roma 70016441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-29 01:41:30 ± 0.1
Latitude 43.4338 ± 0.0027
Longitude 11.1092 ± 0.0050
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71933811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 45
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) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 1.00544
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 50
Type of magnitude ML
Reference to an origin 71933811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-30 08:49:11

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 70016441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-29 01:52:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SARM.EHZ. 2019-06-29T01:42:01.41 0.3 undecidable manual S 326 100.7214 50 0.76 53
IV.PARC.HHZ. 2019-06-29T01:41:58.94 1.0 undecidable manual S 75 93.9393 50 0.11 21
IV.SSP9.EHZ. 2019-06-29T01:41:55.90 0.6 undecidable manual S 79 83.6496 50 -0.21 43
TV.SF01.EHZ. 2019-06-29T01:41:55.29 0.6 undecidable manual S 152 78.1662 50 0.65 38
IV.BDI.HHZ. 2019-06-29T01:41:55.58 0.6 undecidable manual S 330 80.9523 50 0.19 43
GU.CARD.HHZ. 2019-06-29T01:41:55.44 0.3 undecidable manual S 323 82.7505 50 -0.41 62
IV.SFI.EHZ. 2019-06-29T01:41:54.77 0.6 undecidable manual S 48 78.9654 50 -0.08 44
GU.POPM.HHZ. 2019-06-29T01:41:53.30 0.6 undecidable manual S 338 73.4709 50 -0.07 45
IV.SEI.HHZ. 2019-06-29T01:41:53.01 0.6 undecidable manual S 16 71.6727 50 0.11 45
IV.CASP.HHZ. 2019-06-29T01:41:53.16 0.3 undecidable manual S 196 74.0703 50 -0.37 63
IV.CAFI.HHZ. 2019-06-29T01:41:52.03 0.6 undecidable manual S 99 70.0743 50 -0.45 42
IV.ARCI.HHZ. 2019-06-29T01:41:52.33 0.6 undecidable manual S 155 71.0733 50 -0.4 42
IV.CRE.HHZ. 2019-06-29T01:41:52.77 0.6 undecidable manual S 73 70.7736 50 0.1 45
IV.MTCR.EHZ. 2019-06-29T01:41:51.41 0.3 undecidable manual S 353 66.4779 50 -0.1 68
IV.MAON.HHZ. 2019-06-29T01:41:50.53 3.0 undecidable manual P 111.5994 0.92 0
IV.MOCL.EHZ. 2019-06-29T01:41:50.76 0.6 undecidable manual S 5 63.5919 50 0.01 46
IV.BRIS.HHZ. 2019-06-29T01:41:49.13 0.6 undecidable manual P 31 102.3198 50 0.95 32
IV.PII.HHZ. 2019-06-29T01:41:48.23 0.6 undecidable manual S 304 56.7987 50 -0.7 39
IV.MPPT.EHZ. 2019-06-29T01:41:48.91 0.6 undecidable manual S 359 58.0974 50 -0.37 43
IV.RUFI.EHZ. 2019-06-29T01:41:48.22 0.3 undecidable manual S 36 55.2003 50 -0.28 67
GU.SARM.EHZ. 2019-06-29T01:41:48.23 0.3 undecidable manual P 326 100.7214 50 0.29 61
IV.PARC.HHZ. 2019-06-29T01:41:47.42 0.3 undecidable manual P 75 93.9393 50 0.53 58
IV.RIBO.EHZ.01 2019-06-29T01:41:47.74 0.6 undecidable manual S 185 54.0015 50 -0.45 43
IV.SACS.HHZ. 2019-06-29T01:41:46.83 1.0 undecidable manual P 135 91.6416 50 0.28 21
IV.BDI.HHZ. 2019-06-29T01:41:45.09 0.3 undecidable manual P 330 80.9523 50 0.19 65
GU.CARD.HHZ. 2019-06-29T01:41:45.12 0.3 undecidable manual P 323 82.7505 50 -0.05 66
IV.SSP9.EHZ. 2019-06-29T01:41:45.90 0.6 undecidable manual P 79 83.6496 50 0.58 39
TV.SF04.EHZ. 2019-06-29T01:41:44.74 0.3 undecidable manual P 146 79.9644 50 0 67
GU.POPM.HHZ. 2019-06-29T01:41:44.01 0.3 undecidable manual P 338 73.4709 50 0.27 65
TV.SF01.EHZ. 2019-06-29T01:41:44.60 0.6 undecidable manual P 152 78.1662 50 0.13 44
IV.SFI.EHZ. 2019-06-29T01:41:44.80 0.3 undecidable manual P 48 78.9654 50 0.21 65
IV.CASP.HHZ. 2019-06-29T01:41:44.33 0.3 undecidable manual P 196 74.0703 50 0.5 61
IV.CRE.HHZ. 2019-06-29T01:41:43.83 0.3 undecidable manual P 73 70.7736 50 0.5 62
IV.CAFI.HHZ. 2019-06-29T01:41:43.03 0.3 undecidable manual P 99 70.0743 50 -0.19 66
IV.ARCI.HHZ. 2019-06-29T01:41:43.30 0.3 undecidable manual P 155 71.0733 50 -0.07 68
IV.SEI.HHZ. 2019-06-29T01:41:43.42 0.6 undecidable manual P 16 71.6727 50 -0.04 45
IV.MTCR.EHZ. 2019-06-29T01:41:42.62 0.3 undecidable manual P 353 66.4779 50 -0.04 69
IV.MOCL.EHZ. 2019-06-29T01:41:42.45 0.6 undecidable manual P 5 63.5919 50 0.23 44
IV.MPPT.EHZ. 2019-06-29T01:41:41.14 0.1 undecidable manual P 359 58.0974 50 -0.23 89
IV.RIBO.EHZ.01 2019-06-29T01:41:40.74 0.3 undecidable manual P 185 54.0015 50 0 71
IV.PII.HHZ. 2019-06-29T01:41:40.96 0.1 undecidable manual P 304 56.7987 50 -0.21 90
IV.RUFI.EHZ. 2019-06-29T01:41:40.62 0.1 positive manual P 36 55.2003 50 -0.3 89
IV.CSNT.HHZ. 2019-06-29T01:41:36.16 0.3 undecidable manual S 73 15.1737 117 -0.33 71
IV.OSSC.HNZ. 2019-06-29T01:41:36.25 0.3 undecidable manual S 48 14.874 118 -0.13 74
IV.CSNT.HHZ. 2019-06-29T01:41:33.92 0.1 positive manual P 73 15.1737 117 -0.07 100
IV.OSSC.HNZ. 2019-06-29T01:41:33.98 0.1 positive manual P 48 14.874 118 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHN. ML:0.0 0.0003256687 0.36 AML other m 2019-06-29T01:41:48.59
IV.PII.HHE. ML:0.0 0.00036726369999999996 0.32 AML other m 2019-06-29T01:41:49.53
IV.CSNT.HHN. ML:2.4 0.0023278335000000002 0.18 AML other m 2019-06-29T01:41:36.18
IV.CSNT.HHE. ML:2.0 0.0011496854999999999 0.1 AML other m 2019-06-29T01:41:36.16
IV.OSSC.HHE. ML:2.2 0.0017286570000000002 0.28 AML other m 2019-06-29T01:41:36.36
IV.OSSC.HNE. ML:2.2 0.00179858 0.24 AML other m 2019-06-29T01:41:36.38
IV.OSSC.HNN. ML:2.2 0.0017181704999999997 0.2792 AML other m 2019-06-29T01:41:36.36
IV.OSSC.HHN. ML:2.2 0.001827692 0.24 AML other m 2019-06-29T01:41:36.38
IV.FROS.CHE. ML:2.4 0.0014952155 0.28 AML other m 2019-06-29T01:41:39.63
IV.FROS.CHN. ML:2.3 0.0011095649999999999 0.136 AML other m 2019-06-29T01:41:39.67
IV.TRIF.CHN. ML:2.4 0.00082922215 0.12 AML other m 2019-06-29T01:41:43.91
IV.TRIF.CHE. ML:2.3 0.0007615579 0.184 AML other m 2019-06-29T01:41:44.24
IV.MAGO.CHE. ML:2.2 0.0005956471000000001 0.144 AML other m 2019-06-29T01:41:44.52
IV.MAGO.CHN. ML:2.4 0.00091896525 0.144 AML other m 2019-06-29T01:41:44.17
IV.RUFI.EHE. ML:2.2 0.0003442716 0.2 AML other m 2019-06-29T01:41:48.80
IV.RUFI.EHN. ML:2.0 0.0002215062 0.18 AML other m 2019-06-29T01:41:48.80
IV.RIBO.EHE.01 ML:2.1 0.00030120354999999997 0.14 AML other m 2019-06-29T01:41:48.13
IV.MPPT.EHN. ML:1.7 0.000106155965 0.3 AML other m 2019-06-29T01:41:49.99
IV.MPPT.EHE. ML:1.8 0.00014677319999999999 0.54 AML other m 2019-06-29T01:41:49.72
IV.MOCL.EHN. ML:2.0 0.00017950409 0.48 AML other m 2019-06-29T01:41:54.59
IV.MOCL.EHE. ML:1.8 0.0001185498 0.18 AML other m 2019-06-29T01:41:52.02
IV.MTCR.EHN. ML:1.8 0.00010669977999999999 0.28 AML other m 2019-06-29T01:41:56.01
IV.MTCR.EHE. ML:1.7 0.00009775491 0.26 AML other m 2019-06-29T01:41:52.99
IV.CAFI.HHN. ML:1.4 0.000046102655 0.2 AML other m 2019-06-29T01:41:52.70
IV.CAFI.HHE. ML:1.5 0.00005079587 0.3 AML other m 2019-06-29T01:41:52.96
IV.ARCI.HHN. ML:1.8 0.00010861432500000002 0.4 AML other m 2019-06-29T01:41:54.96
IV.SEI.HHN. ML:2.5 0.0004849055 0.42 AML other m 2019-06-29T01:41:58.78
IV.SEI.HHE. ML:2.0 0.00015996765 0.28 AML other m 2019-06-29T01:41:58.21
IV.CRE.HHE. ML:1.8 0.00010995874999999999 0.38 AML other m 2019-06-29T01:41:54.25
IV.CRE.HHN. ML:2.0 0.0001483625 0.3 AML other m 2019-06-29T01:41:57.19
GU.POPM.HHE. ML:1.9 0.000134670455 0.24 AML other m 2019-06-29T01:41:56.08
GU.POPM.HHN. ML:1.9 0.00012468505 0.34 AML other m 2019-06-29T01:41:57.03
IV.CASP.HHN. ML:2.1 0.0001984872 0.22 AML other m 2019-06-29T01:41:53.88
IV.CASP.HHE. ML:1.9 0.000135077295 0.12 AML other m 2019-06-29T01:41:53.92
TV.SF01.EHE. ML:2.0 0.0001521806 0.42 AML other m 2019-06-29T01:41:59.28
TV.SF01.EHN. ML:2.1 0.00018249845 0.36 AML other m 2019-06-29T01:41:56.54
IV.SFI.EHN. ML:1.7 0.000071100905 0.36 AML other m 2019-06-29T01:41:58.06
IV.SFI.EHE. ML:1.9 0.00010413714500000001 0.64 AML other m 2019-06-29T01:41:55.48
IV.BDI.HHN. ML:1.9 0.000113903485 0.5 AML other m 2019-06-29T01:41:58.81
IV.BDI.HHE. ML:1.8 0.00009068243000000001 0.36 AML other m 2019-06-29T01:41:59.23
GU.CARD.HHN. ML:1.8 0.00008485046 0.32 AML other m 2019-06-29T01:41:58.30
GU.CARD.HHE. ML:1.9 0.00011443686 0.36 AML other m 2019-06-29T01:41:58.63
IV.PARC.HHE. ML:1.6 0.000040126005 0.52 AML other m 2019-06-29T01:42:07.11
IV.PARC.HHN. ML:1.7 0.000049131864999999994 0.36 AML other m 2019-06-29T01:42:01.25
GU.SARM.EHN. ML:2.0 0.00010551804 0.58 AML other m 2019-06-29T01:42:05.98
GU.SARM.EHE. ML:2.0 0.000109076385 0.42 AML other m 2019-06-29T01:42:02.94
IV.BRIS.HNE. ML:2.3 0.00020892705 0.6304 AML other m 2019-06-29T01:42:05.88
IV.BRIS.HHN. ML:1.8 0.00006615171 0.52 AML other m 2019-06-29T01:42:10.53
IV.MAON.HHE. ML:1.7 0.00004470928 0.28 AML other m 2019-06-29T01:42:05.25
IV.MAON.HHN. ML:1.8 0.000051687575 0.48 AML other m 2019-06-29T01:42:08.38
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