Earthquake with magnitude of ML 1.7 on date 04-10-2016 and time 02:17:05 (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

  • 04-10-2016 00:17:05 (UTC)
  • 04-10-2016 02:17:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9950, 6.9490 at 16 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 1.7 2016-10-04
00:17:05
45.9948 6.9487 16 2016-11-22
09:11:32
Bollettino Sismico Italiano INGV 34229321
Reviewed
Rev100
ML 1.8 2016-10-04
00:17:05
45.9933 6.9577 14 2016-10-04
00:28:44
Sala Sismica INGV-Roma 29819031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-04 00:17:05 ± 0.18
Latitude 45.9948 ± 0.0081
Longitude 6.9487 ± 0.0142
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 34229321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1159
Semi-minor axis of confidence ellipse (meter) 669
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 244
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.21314
Epicentral distance of station farthest from the epicenter (degree) 1.49197
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 34229321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-11-22 09:11:32

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 29819031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-04 00:28:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHZ. 2016-10-04T00:17:51.40 0.3 undecidable manual S 175 165.612 54 -0.07 54
GU.BHB.HHE. 2016-10-04T00:17:43.00 0.6 undecidable manual S 169 130.9689 92 0.56 34
MN.BNI.HHZ. 2016-10-04T00:17:35.50 0.3 undecidable manual S 191 106.7154 93 -0.47 61
GU.PZZ.HHZ. 2016-10-04T00:17:32.07 0.6 undecidable manual P 175 165.612 54 0.24 34
CH.MMK.HHZ. 2016-10-04T00:17:28.10 0.3 undecidable manual S 85 78.4659 94 -0.35 67
GU.BHB.HHE. 2016-10-04T00:17:27.03 0.6 undecidable manual P 169 130.9689 92 0.41 37
GU.CIRO.HHZ. 2016-10-04T00:17:25.00 0.3 undecidable manual S 132 64.7907 95 0.19 65
GU.RRL.HHZ. 2016-10-04T00:17:25.26 0.6 undecidable manual P 186 119.7912 92 0.36 38
GU.LSD.HHE. 2016-10-04T00:17:23.50 0.3 undecidable manual S 166 61.0944 95 -0.33 69
MN.BNI.HHZ. 2016-10-04T00:17:22.58 0.3 undecidable manual P 191 106.7154 93 -0.31 63
GU.TRAV.HHZ. 2016-10-04T00:17:19.51 0.3 undecidable manual P 131 81.7515 94 0.47 59
CH.MMK.HHZ. 2016-10-04T00:17:18.39 0.6 undecidable manual P 85 78.4659 94 -0.15 46
GU.SATI.HHZ. 2016-10-04T00:17:17.55 0.3 undecidable manual P 100 72.1722 94 -0.03 68
CH.DIX.HHZ. 2016-10-04T00:17:17.20 0.3 undecidable manual S 75 36.6411 101 -0.15 74
GU.CIRO.HHZ. 2016-10-04T00:17:16.77 0.3 undecidable manual P 132 64.7907 95 0.33 64
GU.LSD.HHE. 2016-10-04T00:17:15.91 0.1 undecidable manual P 166 61.0944 95 0.03 92
GU.REMY.HHZ. 2016-10-04T00:17:14.40 0.3 undecidable manual S 137 23.6541 110 0.39 67
IV.MRGE.HHZ. 2016-10-04T00:17:14.50 0.3 undecidable manual S 161 26.4513 107 -0.21 75
CH.DIX.HHZ. 2016-10-04T00:17:12.06 0.1 undecidable manual P 75 36.6411 101 -0.08 98
IV.MRGE.HHZ. 2016-10-04T00:17:10.41 0.1 undecidable manual P 161 26.4513 107 -0.2 100
GU.REMY.HHZ. 2016-10-04T00:17:10.31 0.1 negative manual P 137 23.6541 110 0.1 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHN. ML:1.5 0.00003186773 4.82 AML other m 2016-10-04T00:17:36.43
MN.BNI.HNE. ML:1.7 0.000043877085 5.4 AML other m 2016-10-04T00:17:36.57
MN.BNI.HHE. ML:1.4 0.000026510705000000004 6.94 AML other m 2016-10-04T00:17:36.05
MN.BNI.HNN. ML:2.0 0.00007976747500000001 8.84 AML other m 2016-10-04T00:17:47.39
GU.CIRO.HHE. ML:1.6 0.00007185 0.6 AML other m 2016-10-04T00:17:25.76
GU.CIRO.HHN. ML:1.8 0.00010400000000000001 0.26 AML other m 2016-10-04T00:17:25.96
CH.DIX.HHE. ML:1.5 0.00010499999999999999 0.1 AML other m 2016-10-04T00:17:17.50
CH.DIX.HHN. ML:2.1 0.000494 0.16 AML other m 2016-10-04T00:17:17.42
CH.MMK.HHE. ML:1.3 0.00002798747 2.5 AML other m 2016-10-04T00:17:29.65
CH.MMK.HHN. ML:1.3 0.000027616545 3.2666 AML other m 2016-10-04T00:17:30.74
GU.PZZ.HHN. ML:1.9 0.00003515 1.32 AML other m 2016-10-04T00:17:55.85
GU.PZZ.HHE. ML:2.0 0.00003925 1.4 AML other m 2016-10-04T00:17:59.58
GU.REMY.HHN. ML:2.0 0.0005254999999999999 0.38 AML other m 2016-10-04T00:17:14.50
GU.REMY.HHE. ML:1.8 0.00033699999999999995 0.14 AML other m 2016-10-04T00:17:15.05
GU.SATI.HHN. ML:1.4 0.000034 0.64 AML other m 2016-10-04T00:17:28.15
GU.SATI.HHE. ML:1.3 0.0000313 1.58 AML other m 2016-10-04T00:17:27.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download