Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 02-07-2019 and time 09:36:53 (UTC) in region 2 km NE La Salle (AO)

A magnitude ML 2.4 earthquake occured in region: 2 km NE La Salle (AO), on

  • 02-07-2019 09:36:53 (UTC)
  • 02-07-2019 11:36:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7650, 7.0860 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 Salle AO 2 2087 2087
Morgex AO 4 2104 4191
Avise AO 8 305 4496
Pré-Saint-Didier AO 8 1050 5546
Saint-Nicolas AO 8 311 5857
Arvier AO 9 873 6730
Courmayeur AO 9 2807 9537
Saint-Rhémy-en-Bosses AO 10 338 9875
Introd AO 11 658 10533
Villeneuve AO 12 1289 11822
La Thuile AO 12 761 12583
Saint-Oyen AO 12 203 12786
Saint-Pierre AO 12 3165 15951
Etroubles AO 13 501 16452
Rhêmes-Saint-Georges AO 13 194 16646
Aymavilles AO 14 2086 18732
Sarre AO 14 4927 23659
Valgrisenche AO 15 196 23855
Allein AO 16 229 24084
Jovençan AO 16 736 24820
Gignod AO 16 1710 26530
Gressan AO 17 3387 29917
Roisan AO 18 1036 30953
Doues AO 18 510 31463
Aosta AO 18 34390 65853
Charvensod AO 19 2468 68321
Ollomont AO 20 157 68478

Municipalities with at least 50000 inhabitants

An earthquake occurred to
90 Km NW of Torino (890529 inhabitants)
97 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
Bulletin
Rev1000 		ML 2.4 2019-07-02
09:36:53		 45.7648 7.0865 8 2019-11-13
14:31:01		 Bollettino Sismico Italiano INGV 72135281
Reviewed
Rev100 		ML 2.4 2019-07-02
09:36:53		 45.7673 7.0788 8 2019-07-02
09:50:06		 Sala Sismica INGV-Roma 70119661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-02 09:36:53 ± 0.19
Latitude 45.7648 ± 0.0117
Longitude 7.0865 ± 0.0232
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 72135281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1890
Semi-minor axis of confidence ellipse (meter) 1160
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) 1890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.58
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.44071
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 72135281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-18 14:39:52

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 70119661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-02 09:50:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2019-07-02T09:38:45.14 3.0 undecidable manual Sg 12.84 0
IV.VVLD.HHZ. 2019-07-02T09:38:31.05 3.0 undecidable manual Pn 7.05 0
IV.FDMO.HHZ. 2019-07-02T09:38:24.06 3.0 undecidable manual Pg 14.26 0
IV.COR1.EHZ. 2019-07-02T09:38:21.28 3.0 negative manual Pg 16.52 0
IV.ARVD.HHZ. 2019-07-02T09:38:13.48 3.0 negative manual Pn 8.33 0
IV.IMOL.HNZ. 2019-07-02T09:38:02.94 3.0 negative manual Pg 13.84 0
IV.FIR.HHZ. 2019-07-02T09:37:51.75 3.0 undecidable manual Pn 2.82 0
ST.RONC.EHZ. 2019-07-02T09:37:38.84 3.0 negative manual Pn 4.98 0
GU.BHB.HHZ. 2019-07-02T09:37:24.00 0.3 undecidable manual S 172 104.0181 50 -0.33 59
GU.RRL.HHZ. 2019-07-02T09:37:21.39 0.6 undecidable manual S 194 96.4257 50 -0.9 33
CH.BNALP.HHZ. 2019-07-02T09:37:21.13 0.3 undecidable manual P 39 159.9177 50 1.26 35
MN.BNI.HHZ. 2019-07-02T09:37:17.59 0.3 undecidable manual S 202 85.248 50 -1.72 32
GU.PZZ.HHZ. 2019-07-02T09:37:17.21 0.1 undecidable manual P 179 139.5603 50 0.47 70
CH.MMK.HHN. 2019-07-02T09:37:16.36 0.6 undecidable manual S 65 74.7696 50 -0.15 43
IV.VARE.HHZ. 2019-07-02T09:37:16.49 0.3 undecidable manual P 84 130.6692 50 1.13 41
RD.ORIF.BHZ. 2019-07-02T09:37:15.90 3.0 undecidable manual P 0.25 0
IV.MONC.HHN. 2019-07-02T09:37:13.42 0.3 undecidable manual P 139 100.8213 50 2.66 10
CH.GIMEL.HHZ. 2019-07-02T09:37:12.01 0.1 undecidable manual P 324 106.116 50 0.44 76
GU.TRAV.HHZ. 2019-07-02T09:37:12.20 0.3 undecidable manual S 118 58.3971 50 0.07 68
GU.BHB.HHZ. 2019-07-02T09:37:11.83 0.1 undecidable manual P 172 104.0181 50 0.57 74
GU.RRL.HHZ. 2019-07-02T09:37:10.20 0.3 undecidable manual P 194 96.4257 50 0.11 62
GU.SATI.HHN. 2019-07-02T09:37:10.82 0.6 undecidable manual S 78 61.6938 50 -2.2 15
MN.BNI.HHZ. 2019-07-02T09:37:08.45 0.3 undecidable manual P 202 85.248 50 0.09 64
CH.DIX.HHZ. 2019-07-02T09:37:07.13 0.3 undecidable manual S 35 42.9237 50 -0.87 55
GU.CIRO.HHZ. 2019-07-02T09:37:07.10 0.6 undecidable manual S 116 41.4252 50 -0.52 42
GU.RSP.HNN. 2019-07-02T09:37:06.09 0.1 undecidable manual P 168 69.7746 50 0.11 88
CH.MMK.HHN. 2019-07-02T09:37:06.99 0.1 undecidable manual P 65 74.7696 50 0.24 85
GU.TRAV.HHZ. 2019-07-02T09:37:04.61 0.1 undecidable manual P 118 58.3971 50 0.39 85
GU.SATI.HHN. 2019-07-02T09:37:02.48 0.1 undecidable manual P 78 61.6938 50 -2.25 28
CH.DIX.HHZ. 2019-07-02T09:37:01.68 0.1 undecidable manual P 35 42.9237 50 -0.15 91
GU.CIRO.HHZ. 2019-07-02T09:37:01.86 0.1 undecidable manual P 116 41.4252 50 0.24 90
GU.BLANC.HHZ. 2019-07-02T09:36:58.29 3.0 undecidable manual S -0.57 0
GU.BLANC.HHZ. 2019-07-02T09:36:56.47 3.0 undecidable manual P -0.05 0
IV.MRGE.HHZ. 2019-07-02T09:36:55.12 0.1 undecidable manual P 285 2.0979 166 0.06 100
IV.MRGE.HHZ. 2019-07-02T09:36:55.76 0.1 undecidable manual S 285 2.0979 166 -0.51 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BLANC.HHN. ML:2.7 0.00588 0.84 AML other m 2019-07-02T09:36:58.55
GU.BLANC.HHE. ML:2.8 0.0067800000000000004 0.48 AML other m 2019-07-02T09:36:58.47
CH.DIX.HHN. ML:2.8 0.00185 0.54 AML other m 2019-07-02T09:37:07.55
GU.CIRO.HHN. ML:2.4 0.000846 0.9 AML other m 2019-07-02T09:37:07.93
GU.CIRO.HHE. ML:2.2 0.0005315000000000001 0.32 AML other m 2019-07-02T09:37:08.37
CH.DIX.HHE. ML:2.8 0.00203 0.36 AML other m 2019-07-02T09:37:09.58
GU.TRAV.HHE. ML:2.4 0.0005745 0.32 AML other m 2019-07-02T09:37:12.65
GU.TRAV.HHN. ML:2.6 0.0009344999999999999 0.36 AML other m 2019-07-02T09:37:12.63
MN.BNI.HHE. ML:2.0 0.0001395 0.58 AML other m 2019-07-02T09:37:19.33
MN.BNI.HNE. ML:2.1 0.00014250000000000002 0.58 AML other m 2019-07-02T09:37:19.33
MN.BNI.HHN. ML:2.2 0.00018099999999999998 1.22 AML other m 2019-07-02T09:37:19.02
MN.BNI.HNN. ML:2.2 0.000178 1.22 AML other m 2019-07-02T09:37:19.02
GU.RRL.HHN. ML:2.5 0.00032299999999999994 1.28 AML other m 2019-07-02T09:37:23.82
GU.RRL.HHE. ML:2.5 0.0003165 0.5 AML other m 2019-07-02T09:37:25.26
GU.BHB.HHE. ML:2.3 0.00017999999999999998 1.32 AML other m 2019-07-02T09:37:25.30
GU.BHB.HHN. ML:2.4 0.00022950000000000002 0.98 AML other m 2019-07-02T09:37:26.77
RD.ORIF.BHN. ML:2.4 0.00015949999999999997 1.56 AML other m 2019-07-02T09:37:33.97
IV.VARE.HHN. ML:2.6 0.000257 0.52 AML other m 2019-07-02T09:37:34.16
GU.PZZ.HHN. ML:2.6 0.000261 1.12 AML other m 2019-07-02T09:37:37.08
GU.PZZ.HHE. ML:2.7 0.000284 0.78 AML other m 2019-07-02T09:37:37.80
IV.VARE.HHE. ML:2.4 0.000156 0.36 AML other m 2019-07-02T09:37:37.89
RD.ORIF.BHE. ML:2.5 0.0001895 0.44 AML other m 2019-07-02T09:37:38.37
CH.BNALP.HHE. ML:2.4 0.0001041 0.58 AML other m 2019-07-02T09:37:47.55
CH.BNALP.HHN. ML:2.2 0.00007944999999999999 0.34 AML other m 2019-07-02T09:37:49.56
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