Earthquake with magnitude of ML 1.3 on date 02-12-2019 and time 15:19:52 (Italy) in region 5 km S La Thuile (AO)

A magnitude ML 1.3 earthquake occured in region: 5 km S La Thuile (AO), on

  • 02-12-2019 14:19:52 (UTC)
  • 02-12-2019 15:19:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6720, 6.9600 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
La Thuile AO 5 761 761
Valgrisenche AO 9 196 957
Pré-Saint-Didier AO 11 1050 2007
Morgex AO 11 2104 4111
La Salle AO 12 2087 6198
Courmayeur AO 14 2807 9005
Avise AO 15 305 9310
Rhêmes-Saint-Georges AO 15 194 9504
Arvier AO 17 873 10377
Rhêmes-Notre-Dame AO 17 89 10466
Saint-Nicolas AO 17 311 10777
Introd AO 18 658 11435
Villeneuve AO 20 1289 12724

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km NW of Torino (890529 inhabitants)
94 Km NW of Moncalieri (57294 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 1.3 2019-12-02
14:19:52
45.6725 6.9598 10 2019-12-02
14:29:43
Sala Sismica INGV-Roma 74251261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-02 14:19:52 ± 0.13
Latitude 45.6725 ± 0.0063
Longitude 6.9598 ± 0.0129
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 74251261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 917
Semi-minor axis of confidence ellipse (meter) 712
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 17
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) 0.98566
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 74251261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-02 14:29:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2019-12-02T14:21:39.91 3.0 undecidable manual Sn 5.18 0
IV.LRP.EHZ. 2019-12-02T14:21:24.61 3.0 positive manual Pn 0.04 0
IV.PII.HHZ. 2019-12-02T14:21:20.50 3.0 undecidable manual Sn -1.09 0
IV.MBAL.EHZ. 2019-12-02T14:21:15.42 3.0 undecidable manual Sn 5.08 0
MN.TRI.HHZ. 2019-12-02T14:21:06.07 3.0 negative manual Pn 1.96 0
OX.CIMO.HHZ. 2019-12-02T14:20:56.21 3.0 negative manual Pn 4.36 0
IV.EUCT.HNZ. 2019-12-02T14:20:42.25 3.0 undecidable manual Sn -0.34 0
ST.OZOL.EHZ. 2019-12-02T14:20:40.11 3.0 positive manual Pn 1.09 0
GU.PZZ.HHZ. 2019-12-02T14:20:14.89 3.0 positive manual Pg 0.6 0
GU.TRAV.HHZ. 2019-12-02T14:20:12.00 0.3 undecidable manual S 106 63.5919 50 -0.08 67
GU.RSP.HHZ. 2019-12-02T14:20:11.43 0.3 undecidable manual S 158 62.8926 50 -0.44 63
CH.GIMEL.HHE. 2019-12-02T14:20:11.25 0.3 undecidable manual P 331 109.4127 50 0.45 57
CH.DIX.HHE. 2019-12-02T14:20:10.04 0.6 undecidable manual S 37 56.8986 50 -0.26 44
GU.BHB.HHZ. 2019-12-02T14:20:09.20 0.3 undecidable manual P 166 95.8263 50 0.49 58
GU.CIRO.HHZ. 2019-12-02T14:20:07.37 0.3 undecidable manual S 99 47.8188 50 -0.5 64
GU.RRL.HHZ. 2019-12-02T14:20:06.91 0.1 undecidable manual P 189 84.4488 50 -0.03 87
GU.TRAV.HHZ. 2019-12-02T14:20:04.18 0.3 undecidable manual P 106 63.5919 50 0.44 63
MN.BNI.HHZ. 2019-12-02T14:20:04.72 0.1 undecidable manual P 198 72.2721 50 -0.35 84
GU.RSP.HHZ. 2019-12-02T14:20:03.75 0.3 undecidable manual P 158 62.8926 50 0.13 67
CH.DIX.HHE. 2019-12-02T14:20:02.98 0.1 undecidable manual P 37 56.8986 50 0.27 88
GU.CIRO.HHZ. 2019-12-02T14:20:01.80 0.6 undecidable manual P 99 47.8188 50 0.5 42
GU.BLANC.HHE. 2019-12-02T14:19:58.94 0.6 undecidable manual S 354 19.1697 117 -0.85 39
IV.MRGE.HHZ. 2019-12-02T14:19:58.06 0.1 undecidable manual S 36 13.3755 126 0 100
GU.LSD.HHE. 2019-12-02T14:19:58.13 0.1 undecidable manual P 150 27.2505 110 0 98
GU.BLANC.HHE. 2019-12-02T14:19:56.44 0.1 undecidable manual P 354 19.1697 117 -0.2 95
IV.MRGE.HHZ. 2019-12-02T14:19:55.91 0.1 positive manual P 36 13.3755 126 0.27 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CIRO.HHE. ML:0.9 0.000021890085 0.1216 AML other m 2019-12-02T14:20:08.69
GU.CIRO.HHN. ML:1.2 0.00004542334 0.1792 AML other m 2019-12-02T14:20:08.94
GU.RSP.HHE. ML:1.3 0.000035702885000000006 0.2432 AML other m 2019-12-02T14:20:11.52
GU.RSP.HHN. ML:1.3 0.00003753643 0.16 AML other m 2019-12-02T14:20:12.49
GU.RSP.HNE. ML:1.3 0.000042486490500000005 0.1856 AML other m 2019-12-02T14:20:13.68
GU.RSP.HNN. ML:1.3 0.00003560404 0.5376 AML other m 2019-12-02T14:20:11.80
GU.TRAV.HHE. ML:1.4 0.000047923135 0.224 AML other m 2019-12-02T14:20:13.42
GU.TRAV.HHN. ML:1.4 0.00005162883 0.2048 AML other m 2019-12-02T14:20:12.73
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