Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 01-11-2019 and time 11:37:45 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 1.3 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 01-11-2019 10:37:45 (UTC)
  • 01-11-2019 11:37:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8680, 6.9660 at 11 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.

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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 8 2807 2807
Pré-Saint-Didier AO 12 1050 3857
Morgex AO 13 2104 5961
La Salle AO 16 2087 8048
La Thuile AO 17 761 8809
Saint-Rhémy-en-Bosses AO 18 338 9147
Saint-Oyen AO 20 203 9350

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
Reviewed
Rev100 		ML 1.3 2019-11-01
10:37:45		 45.8677 6.9663 11 2019-11-01
10:49:59		 Sala Sismica INGV-Roma 73571201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-01 10:37:45 ± 0.25
Latitude 45.8677 ± 0.0081
Longitude 6.9663 ± 0.0181
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73571201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1430
Semi-minor axis of confidence ellipse (meter) 766
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 1430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 251
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74914
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 73571201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-01 10:49:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2019-11-01T10:38:38.24 3.0 undecidable manual Sn -5.72 0
IV.IFIL.HHZ. 2019-11-01T10:38:23.29 3.0 positive manual Pn -5.38 0
IV.RMP.HHZ. 2019-11-01T10:38:19.21 3.0 undecidable manual Sn -5.85 0
IV.MNTP.HNZ. 2019-11-01T10:38:10.82 3.0 undecidable manual Sg 5.34 0
GU.RSP.HHZ. 2019-11-01T10:38:09.44 0.6 undecidable manual S 164 83.1501 50 -0.46 41
IT.ORP.HGZ. 2019-11-01T10:38:08.61 3.0 undecidable manual Pg 8.38 0
GU.CIRO.HHZ. 2019-11-01T10:38:02.52 0.6 undecidable manual S 122 55.1004 50 0.09 46
IV.PZUN.HHZ. 2019-11-01T10:38:01.68 3.0 negative manual Pn -8.87 0
GU.LSD.HHZ. 2019-11-01T10:38:00.02 0.3 undecidable manual S 164 47.1195 50 -0.27 68
GU.RSP.HHZ. 2019-11-01T10:37:59.84 0.1 undecidable manual P 164 83.1501 50 0.38 82
CH.DIX.HHZ. 2019-11-01T10:37:58.32 1.0 undecidable manual S 55 41.4252 50 -0.45 22
GU.CIRO.HHZ. 2019-11-01T10:37:55.33 0.1 undecidable manual P 122 55.1004 50 0.19 90
GU.LSD.HHZ. 2019-11-01T10:37:54.00 0.1 undecidable manual P 164 47.1195 50 0.1 93
CH.DIX.HHZ. 2019-11-01T10:37:52.84 0.3 undecidable manual P 55 41.4252 50 -0.19 69
IV.MRGE.HHZ. 2019-11-01T10:37:51.06 0.3 undecidable manual S 146 13.0758 129 0 74
GU.REMY.HHZ. 2019-11-01T10:37:51.87 0.3 undecidable manual S 103 15.0738 125 0.27 73
IV.MRGE.HHZ. 2019-11-01T10:37:48.45 0.1 undecidable manual P 146 13.0758 129 -0.12 97
GU.REMY.HHZ. 2019-11-01T10:37:48.98 0.1 undecidable manual P 103 15.0738 125 0.09 100
IT.VNF1.HGZ. 2019-11-01T10:37:47.49 3.0 positive manual Pn -3.09 0
MN.TRI.HHZ. 2019-11-01T10:37:46.98 3.0 undecidable manual Sn -0.91 0
IV.ATFO.HHZ. 2019-11-01T10:37:45.74 3.0 undecidable manual Sn -5.11 0
IV.MNTT.EHZ. 2019-11-01T10:37:35.71 3.0 undecidable manual Pg 5.12 0
IV.BRES.EHZ. 2019-11-01T10:37:31.27 3.0 undecidable manual Sn 0.46 0
IV.SSFR.HHZ. 2019-11-01T10:37:23.84 3.0 positive manual Pg 2.54 0
IV.IMOL.HNZ. 2019-11-01T10:37:22.79 3.0 undecidable manual Sg -0.01 0
IV.PARC.HHZ. 2019-11-01T10:37:20.44 3.0 negative manual Pg 4.79 0
IV.EUCT.HNZ. 2019-11-01T10:37:14.78 3.0 undecidable manual Sn 0.1 0
GU.POPM.HHZ. 2019-11-01T10:37:04.74 3.0 undecidable manual Pg 0.03 0
IV.SERM.HNZ. 2019-11-01T10:37:03.98 3.0 undecidable manual Sg -1.5 0
IV.ZONE.HHZ. 2019-11-01T10:37:00.01 3.0 undecidable manual Sg -1.64 0
IV.BRSN.HNZ. 2019-11-01T10:37:00.77 3.0 undecidable manual Pn -7.28 0
IV.ZCCA.HHZ. 2019-11-01T10:36:56.26 3.0 positive manual P -4.87 0
IV.MNTV.HNZ. 2019-11-01T10:36:53.38 3.0 undecidable manual Sn -0.19 0
IV.SBPO.HNZ. 2019-11-01T10:36:52.36 3.0 positive manual P 1.5 0
IV.MAGA.HHZ. 2019-11-01T10:36:50.80 3.0 undecidable manual Pg -1.34 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:1.1 0.00012983249999999998 0.3008 AML other m 2019-11-01T10:37:52.94
IV.MRGE.HHN. ML:1.5 0.00034749105000000003 0.2368 AML other m 2019-11-01T10:37:51.14
GU.REMY.HHE. ML:1.2 0.00013217614999999999 0.4032 AML other m 2019-11-01T10:37:53.86
GU.REMY.HHN. ML:1.4 0.0002264688 0.1024 AML other m 2019-11-01T10:37:52.08
CH.DIX.HHE. ML:1.8 0.0001968331 0.2304 AML other m 2019-11-01T10:37:58.37
CH.DIX.HHN. ML:1.7 0.00017843769999999998 0.16 AML other m 2019-11-01T10:37:58.39
GU.LSD.HHE. ML:1.1 0.000036518995 0.1344 AML other m 2019-11-01T10:38:00.12
GU.LSD.HHN. ML:1.0 0.0000225456 0.1408 AML other m 2019-11-01T10:38:00.88
GU.RSP.HHE. ML:1.2 0.00001788195 0.1984 AML other m 2019-11-01T10:38:12.89
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 not available