Earthquake with magnitude of ML 1.1 on date 29-06-2019 and time 16:10:34 (Italy) in region 1 km NE Colle di Val d'Elsa (SI)

A magnitude ML 1.1 earthquake occured in region: 1 km NE Colle di Val d'Elsa (SI), on

  • 29-06-2019 14:10:34 (UTC)
  • 29-06-2019 16:10:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4260, 11.1220 at 9 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
Colle di Val d'Elsa SI 1 21620 21620
Poggibonsi SI 5 29196 50816
San Gimignano SI 8 7820 58636
Monteriggioni SI 9 9810 68446
Casole d'Elsa SI 11 3897 72343
Barberino Val d'Elsa FI 14 4386 76729
Castellina in Chianti SI 14 2859 79588
Certaldo FI 15 16121 95709
Tavarnelle Val di Pesa FI 16 7800 103509
Sovicille SI 18 10116 113625
Gambassi Terme FI 19 4870 118495
Radicondoli SI 19 914 119409

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Siena (53903 inhabitants)
37 Km S of Scandicci (50609 inhabitants)
40 Km S of Firenze (382808 inhabitants)
51 Km S of Prato (191150 inhabitants)
59 Km S of Pistoia (90315 inhabitants)
62 Km W of Arezzo (99543 inhabitants)
66 Km E of Pisa (89158 inhabitants)
67 Km E of Livorno (159219 inhabitants)
68 Km SE of Lucca (89046 inhabitants)
74 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
Reviewed
Rev100
ML 1.1 2019-06-29
14:10:34
43.4262 11.1223 9 2019-06-29
14:23:24
Sala Sismica INGV-Roma 70038221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-29 14:10:34 ± 0.09
Latitude 43.4262 ± 0.0054
Longitude 11.1223 ± 0.0136
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70038221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1122
Semi-minor axis of confidence ellipse (meter) 322
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49822
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 70038221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-29 14:23:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2019-06-29T14:12:25.28 3.0 undecidable manual Sg 19.68 0
IV.APRC.HHZ. 2019-06-29T14:12:19.40 3.0 undecidable manual Sn 4.56 0
IV.DGI.HHZ. 2019-06-29T14:12:17.47 3.0 undecidable manual Sg 16.209999 0
IV.TDS.HHZ. 2019-06-29T14:11:53.84 3.0 positive manual Pn 1.6 0
IV.PZUN.HHZ. 2019-06-29T14:11:39.38 3.0 undecidable manual Pn 0.56 0
IV.DGI.HHZ. 2019-06-29T14:11:30.05 3.0 undecidable manual Pg 10.15 0
IV.ZONE.HHZ. 2019-06-29T14:11:22.84 3.0 undecidable manual Sn 0.3 0
IV.EUCT.HNZ. 2019-06-29T14:11:17.49 3.0 undecidable manual Sn 0.27 0
IV.MBAL.EHZ. 2019-06-29T14:11:16.19 3.0 undecidable manual Sn -3.91 0
IV.APEC.HHZ. 2019-06-29T14:11:14.36 3.0 undecidable manual Sg 8.59 0
IV.MNTV.HNZ. 2019-06-29T14:11:10.23 3.0 undecidable manual Sg 3.41 0
IV.FDMO.HHZ. 2019-06-29T14:10:55.73 3.0 negative manual Pn -1.54 0
IV.RUFI.EHE. 2019-06-29T14:10:52.42 0.6 undecidable manual S 34 55.3002 50 0.2 46
IV.CRMI.HHZ. 2019-06-29T14:10:48.45 0.6 undecidable manual S 344 42.5241 50 -0.38 45
IV.MAGO.CHE. 2019-06-29T14:10:48.24 0.6 undecidable manual S 246 41.1255 50 -0.21 47
IV.TRIF.CHE. 2019-06-29T14:10:47.46 0.6 undecidable manual S 207 38.8278 50 -0.37 46
IV.RUFI.EHE. 2019-06-29T14:10:45.01 0.6 undecidable manual P 34 55.3002 50 0.25 46
IV.FROS.CHZ. 2019-06-29T14:10:43.40 0.3 undecidable manual S 173 24.1536 111 -0.15 74
IV.CRMI.HHZ. 2019-06-29T14:10:42.77 0.3 undecidable manual P 344 42.5241 50 -0.04 73
IV.MAGO.CHE. 2019-06-29T14:10:42.86 0.3 undecidable manual P 246 41.1255 50 0.27 70
IV.TRIF.CHE. 2019-06-29T14:10:42.32 0.3 undecidable manual P 207 38.8278 50 0.09 73
IV.FROS.CHZ. 2019-06-29T14:10:40.02 0.3 undecidable manual P 173 24.1536 111 0.26 72
IV.CSNT.HHZ. 2019-06-29T14:10:40.19 0.3 undecidable manual S 69 14.4744 122 -0.34 72
IV.OSSC.HHZ. 2019-06-29T14:10:40.44 0.6 undecidable manual S 43 14.6742 122 -0.14 50
IV.OSSC.HHZ. 2019-06-29T14:10:38.21 0.1 undecidable manual P 43 14.6742 122 0.16 100
IV.CSNT.HHZ. 2019-06-29T14:10:38.11 0.3 undecidable manual P 69 14.4744 122 0.09 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSNT.HHE. ML:1.0 0.00009495 0.4 AML other m 2019-06-29T14:10:40.59
IV.CSNT.HHN. ML:1.2 0.00018099999999999998 0.58 AML other m 2019-06-29T14:10:40.31
IV.OSSC.HHE. ML:1.0 0.00010435 1.52 AML other m 2019-06-29T14:10:40.95
IV.OSSC.HHN. ML:0.8 0.00007125000000000001 0.56 AML other m 2019-06-29T14:10:41.74
IV.FROS.CHE. ML:1.4 0.0001515 0.14 AML other m 2019-06-29T14:10:43.75
IV.FROS.CHN. ML:1.2 0.00010375000000000001 0.94 AML other m 2019-06-29T14:10:44.94
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