Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 02-11-2019 and time 17:00:27 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 1.7 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 02-11-2019 16:00:27 (UTC)
  • 02-11-2019 17:00:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8900, 6.9470 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
Courmayeur AO 11 2807 2807
Pré-Saint-Didier AO 14 1050 3857
Morgex AO 16 2104 5961
La Salle AO 19 2087 8048
La Thuile AO 19 761 8809
Saint-Rhémy-en-Bosses AO 20 338 9147

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 1.7 2019-11-02
16:00:27		 45.8902 6.9468 9 2020-02-28
16:42:05		 Bollettino Sismico Italiano INGV 73904131
Reviewed
Rev100 		ML 1.7 2019-11-02
16:00:28		 45.8822 6.975 11 2019-11-02
16:06:24		 Sala Sismica INGV-Roma 73595041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-02 16:00:27 ± 0.21
Latitude 45.8902 ± 0.0090
Longitude 6.9468 ± 0.0155
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 73904131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1199
Semi-minor axis of confidence ellipse (meter) 961
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
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 29
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07739
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 73904131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-18 07:30:16

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 73595041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-02 16:06:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2019-11-02T16:02:22.73 3.0 undecidable manual Pg 18.469999 0
IV.SFI.EHZ. 2019-11-02T16:02:18.60 3.0 undecidable manual Sn -1.09 0
SI.KOSI.HHZ. 2019-11-02T16:02:12.05 3.0 undecidable manual Sg 11.73 0
IV.NDIM.HHZ. 2019-11-02T16:02:08.45 3.0 undecidable manual Sg 13.93 0
IV.ATFO.HHZ. 2019-11-02T16:01:57.37 3.0 undecidable manual Pg 15.84 0
IV.CAPR.HNZ. 2019-11-02T16:01:36.20 3.0 undecidable manual Sn 1.85 0
IV.IMOL.HNZ. 2019-11-02T16:01:32.79 3.0 negative manual Pn 5.04 0
IV.MILN.HHZ. 2019-11-02T16:01:24.08 3.0 undecidable manual Sg 1.17 0
GU.BHB.HHZ. 2019-11-02T16:01:03.05 0.1 undecidable manual S 168 119.5914 50 0.16 80
IV.EUCT.HNZ. 2019-11-02T16:00:57.72 3.0 undecidable manual Pn -2.03 0
CH.FUSIO.HHZ. 2019-11-02T16:00:57.14 3.0 positive manual P 0.95 0
GU.SATI.HHZ. 2019-11-02T16:00:49.41 0.3 undecidable manual S 91 71.1732 50 -0.56 60
GU.BHB.HHZ. 2019-11-02T16:00:48.95 0.1 undecidable manual P 168 119.5914 50 0.81 66
GU.CIRO.HHZ. 2019-11-02T16:00:45.86 0.1 undecidable manual S 123 57.7977 50 -0.52 84
GU.LSD.HHZ. 2019-11-02T16:00:44.02 0.1 undecidable manual S 163 49.9167 50 -0.28 90
GU.RSP.HHZ. 2019-11-02T16:00:43.22 0.1 undecidable manual P 163 85.9473 50 0.26 84
CH.GIMEL.HHZ. 2019-11-02T16:00:43.82 0.3 undecidable manual P 324 88.4448 50 0.48 60
CH.DIX.HHZ. 2019-11-02T16:00:41.29 0.1 undecidable manual S 59 41.3253 50 -0.7 80
GU.SATI.HHZ. 2019-11-02T16:00:41.15 0.1 undecidable manual P 91 71.1732 50 0.47 83
GU.TRAV.HHZ. 2019-11-02T16:00:41.51 0.1 negative manual P 124 74.7696 50 0.28 86
GU.CIRO.HHZ. 2019-11-02T16:00:38.59 0.1 undecidable manual P 123 57.7977 50 -0.02 93
GU.LSD.HHZ. 2019-11-02T16:00:37.22 0.1 undecidable manual P 163 49.9167 50 -0.18 92
CH.DIX.HHZ. 2019-11-02T16:00:36.09 0.1 undecidable manual P 59 41.3253 50 0.01 96
GU.REMY.HHZ. 2019-11-02T16:00:35.18 0.1 undecidable manual S 110 17.1717 117 0.5 91
IV.MRGE.HHZ. 2019-11-02T16:00:34.37 0.1 undecidable manual S 147 15.9729 119 0.05 100
GU.REMY.HHZ. 2019-11-02T16:00:32.29 0.1 positive manual P 110 17.1717 117 0.44 92
IV.MRGE.HHZ. 2019-11-02T16:00:31.75 0.1 positive manual P 147 15.9729 119 0.11 99
GU.BLANC.HHZ. 2019-11-02T16:00:30.73 0.1 undecidable manual S 191 5.1948 149 -0.78 83
GU.BLANC.HHZ. 2019-11-02T16:00:29.62 0.1 positive manual P 191 5.1948 149 -0.4 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:1.5 0.00028335995 0.2432 AML other m 2019-11-02T16:00:35.46
IV.MRGE.HHN. ML:1.8 0.0006946069500000001 0.2688 AML other m 2019-11-02T16:00:34.44
GU.REMY.HHN. ML:1.8 0.00055800835 0.1152 AML other m 2019-11-02T16:00:35.39
CH.DIX.HHN. ML:2.0 0.0003291749 0.1664 AML other m 2019-11-02T16:00:41.78
CH.DIX.HHE. ML:2.2 0.00046938290000000005 0.2304 AML other m 2019-11-02T16:00:41.68
GU.LSD.HHN. ML:1.4 0.00005753419 0.1408 AML other m 2019-11-02T16:00:44.12
GU.CIRO.HHN. ML:1.4 0.00004823788499999999 0.32 AML other m 2019-11-02T16:00:47.05
GU.SATI.HHE. ML:1.5 0.000053576155 0.1024 AML other m 2019-11-02T16:00:51.01
GU.TRAV.HHE. ML:1.6 0.000056148715 0.2048 AML other m 2019-11-02T16:00:54.32
GU.TRAV.HHN. ML:1.7 0.00007186691 0.1792 AML other m 2019-11-02T16:00:53.68
GU.RSP.HHE. ML:1.5 0.000042384405 0.2176 AML other m 2019-11-02T16:00:56.00
GU.BHB.HHN. ML:1.5 0.000025181919999999995 0.896 AML other m 2019-11-02T16:01:08.50
CH.FUSIO.HHE. ML:1.8 0.000036999515 0.6528 AML other m 2019-11-02T16:01:18.21
CH.FUSIO.HHN. ML:1.8 0.000031469982 0.4864 AML other m 2019-11-02T16:01:18.02
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