Earthquake with magnitude of ML 2.5 on date 03-11-2018 and time 01:20:06 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 2.5 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 03-11-2018 00:20:06 (UTC)
  • 03-11-2018 01:20:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0520, 7.1010 at 7 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

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 2.5 2018-11-03
00:20:06
46.052 7.1007 7 2019-06-04
09:16:10
Bollettino Sismico Italiano INGV 66079161
Reviewed
Rev100
ML 2.4 2018-11-03
00:20:06
46.0613 7.1212 10 2018-11-03
00:29:42
Sala Sismica INGV-Roma 62718251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-03 00:20:06 ± 0.18
Latitude 46.0520 ± 0.0063
Longitude 7.1007 ± 0.0130
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66079161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 984
Semi-minor axis of confidence ellipse (meter) 447
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.21494
Epicentral distance of station farthest from the epicenter (degree) 2.11700
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 66079161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-01 10:39:54

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 62718251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-03 00:29:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BNALP.HHZ. 2018-11-03T00:20:45.80 0.3 undecidable manual S 48 135.9639 50 -0.08 61
GU.BHB.HHZ. 2018-11-03T00:20:45.40 0.6 undecidable manual S 175 135.5643 50 -0.38 38
IV.ZONE.HHZ. 2018-11-03T00:20:44.79 3.0 positive manual P 234.987 2.08 0
GU.RRL.HHZ. 2018-11-03T00:20:43.60 0.6 undecidable manual S 191 127.7721 50 -0.1 41
IV.MDI.HHZ. 2018-11-03T00:20:40.56 3.0 positive manual P 204.24 1.67 0
MN.BNI.HHZ. 2018-11-03T00:20:40.30 0.6 undecidable manual S 197 115.6953 50 -0.17 41
MN.TUE.HHZ. 2018-11-03T00:20:36.30 0.1 undecidable manual P 74 178.488 50 0.66 59
GU.ROTM.HHE. 2018-11-03T00:20:36.70 3.0 undecidable manual P 165.2124 3.11 0
GU.RSP.HNN. 2018-11-03T00:20:36.30 0.3 undecidable manual S 173 101.121 50 -0.27 63
GU.PZZ.HHZ. 2018-11-03T00:20:34.96 0.1 undecidable manual P 180 171.3951 50 0.41 66
CH.BNALP.HHZ. 2018-11-03T00:20:29.37 0.1 undecidable manual P 48 135.9639 50 0.29 77
GU.BHB.HHZ. 2018-11-03T00:20:29.48 0.1 undecidable manual P 175 135.5643 50 0.45 75
GU.RRL.HHZ. 2018-11-03T00:20:28.13 0.1 positive manual P 191 127.7721 50 0.31 78
MN.BNI.HHZ. 2018-11-03T00:20:26.02 0.1 undecidable manual P 197 115.6953 50 0.06 85
GU.RSP.HNN. 2018-11-03T00:20:23.79 0.1 undecidable manual P 173 101.121 50 0.08 87
CH.GIMEL.HHZ. 2018-11-03T00:20:20.48 0.1 undecidable manual P 310 83.3499 50 -0.5 82
GU.TRAV.HHZ. 2018-11-03T00:20:19.97 0.3 undecidable manual P 140 77.9664 50 -0.18 67
CH.MMK.HHZ. 2018-11-03T00:20:17.91 0.1 undecidable manual P 90 66.4779 50 -0.46 86
IV.MRGE.HHZ. 2018-11-03T00:20:17.00 0.6 undecidable manual S 186 31.4463 102 -0.29 47
CH.DIX.HHZ. 2018-11-03T00:20:14.40 0.3 undecidable manual S 82 23.8539 105 -0.33 71
IV.MRGE.HHZ. 2018-11-03T00:20:12.61 0.1 positive manual P 186 31.4463 102 0.03 100
CH.DIX.HHZ. 2018-11-03T00:20:11.26 0.1 positive manual P 82 23.8539 105 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RRL.HHE. ML:2.5 0.0001945 1.48 AML other m 2018-11-03T00:20:50.80
IV.MRGE.HHE. ML:2.8 0.00304 0.22 AML other m 2018-11-03T00:20:17.23
IV.MRGE.HHN. ML:2.7 0.002535 0.6 AML other m 2018-11-03T00:20:17.46
GU.TRAV.HHE. ML:2.5 0.000528 0.56 AML other m 2018-11-03T00:20:30.25
GU.TRAV.HHN. ML:2.8 0.0009355 0.3 AML other m 2018-11-03T00:20:31.39
CH.GIMEL.HHN. ML:2.1 0.000182 0.22 AML other m 2018-11-03T00:20:35.21
GU.RRL.HHN. ML:2.4 0.00017999999999999998 0.94 AML other m 2018-11-03T00:20:45.52
GU.BHB.HHN. ML:2.7 0.000302 0.76 AML other m 2018-11-03T00:20:47.72
CH.BNALP.HHN. ML:2.5 0.000184 1.48 AML other m 2018-11-03T00:20:48.14
GU.BHB.HHE. ML:2.5 0.0001735 0.72 AML other m 2018-11-03T00:20:48.29
CH.BNALP.HHE. ML:2.6 0.000215 0.24 AML other m 2018-11-03T00:20:48.29
CH.GIMEL.HHE. ML:2.0 0.00012675775 0.23 AML other m 2018-11-03T00:20:34.97
MN.BNI.HNN. ML:2.0 0.00007152130500000001 0.4 AML other m 2018-11-03T00:20:41.47
MN.BNI.HHN. ML:2.0 0.00008045367 0.28 AML other m 2018-11-03T00:20:40.73
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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