Earthquake with magnitude of ML 1.6 on date 27-11-2015 and time 20:06:27 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 1.6 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 27-11-2015 19:06:27 (UTC)
  • 27-11-2015 20:06:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0020, 6.9220 at 12 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 1.6 2015-11-27
19:06:27
46.0025 6.9222 12 2016-02-19
13:22:41
Bollettino Sismico Italiano INGV 23253121
Reviewed
Rev100
ML 1.7 2015-11-27
19:06:27
45.9993 6.9365 11 2015-11-27
19:26:51
Sala Sismica INGV-Roma 22455711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-11-27 19:06:27 ± 0.07
Latitude 46.0025 ± 0.0027
Longitude 6.9222 ± 0.0039
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23253121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 368
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.35078
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 23253121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-01-26 15:39:43

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 22455711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-11-27 19:26:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2015-11-27T19:08:08.29 3.0 positive manual Pg 14.29 0
SI.KOSI.HHZ. 2015-11-27T19:08:00.99 3.0 undecidable manual Sn 0.2 0
IV.SBPO.HNZ. 2015-11-27T19:08:00.99 3.0 undecidable manual Sg 3.56 0
IV.NDIM.HNZ. 2015-11-27T19:08:00.99 3.0 undecidable manual Sn 2.83 0
IV.PE3.EHZ. 2015-11-27T19:07:57.09 3.0 positive manual Pg 18.780001 0
IV.MILN.HHZ. 2015-11-27T19:07:25.99 3.0 undecidable manual Sg -0.29 0
GU.BHB.HHZ. 2015-11-27T19:07:05.50 0.3 undecidable manual S 168 132.1677 90 0.26 59
GU.RRL.HHZ. 2015-11-27T19:07:01.96 0.3 undecidable manual S 185 120.3906 90 -0.14 62
GU.RSP.HHZ. 2015-11-27T19:06:56.16 0.3 undecidable manual S 164 98.4237 90 -0.08 66
GU.TRAV.HHZ. 2015-11-27T19:06:52.23 0.3 undecidable manual S 130 83.8494 90 -0.11 68
CH.BNALP.HHZ. 2015-11-27T19:06:52.14 0.6 undecidable manual P 49 149.9388 90 0.12 40
RD.ORIF.BHE. 2015-11-27T19:06:51.00 0.6 undecidable manual P 214 145.0437 90 -0.27 37
CH.MMK.HHZ. 2015-11-27T19:06:50.95 0.3 undecidable manual S 86 80.4639 90 -0.47 63
GU.SATI.HHZ. 2015-11-27T19:06:49.63 0.3 undecidable manual S 101 74.37 90 -0.17 68
GU.BHB.HHZ. 2015-11-27T19:06:49.79 0.3 undecidable manual P 168 132.1677 90 0.5 57
GU.CIRO.HHZ. 2015-11-27T19:06:47.88 0.3 undecidable manual S 131 66.8775 90 0.08 70
GU.RRL.HHZ. 2015-11-27T19:06:47.77 0.6 undecidable manual P 185 120.3906 90 0.29 41
GU.LSD.HHZ. 2015-11-27T19:06:46.29 0.1 undecidable manual S 165 62.3931 91 -0.33 89
MN.BNI.HHE. 2015-11-27T19:06:45.33 0.1 undecidable manual P 190 107.115 90 -0.1 85
GU.RSP.HHZ. 2015-11-27T19:06:44.39 0.3 undecidable manual P 164 98.4237 90 0.3 64
GU.TRAV.HHZ. 2015-11-27T19:06:42.22 0.1 undecidable manual P 130 83.8494 90 0.38 85
CH.MMK.HHZ. 2015-11-27T19:06:41.60 0.3 undecidable manual P 86 80.4639 90 0.29 66
GU.SATI.HHZ. 2015-11-27T19:06:40.39 0.1 undecidable manual P 101 74.37 90 0.01 93
GU.CIRO.HHZ. 2015-11-27T19:06:39.32 0.1 undecidable manual P 131 66.8775 90 0.1 94
CH.DIX.HHZ. 2015-11-27T19:06:39.87 0.3 undecidable manual S 77 38.4282 91 -0.34 70
GU.LSD.HHZ. 2015-11-27T19:06:38.57 0.3 undecidable manual P 165 62.3931 91 0.03 72
GU.REMY.HHZ. 2015-11-27T19:06:37.03 0.3 undecidable manual S 135 25.6521 92 0.21 73
IV.MRGE.HHZ. 2015-11-27T19:06:37.33 0.1 undecidable manual S 157 27.9498 92 -0.09 100
CH.DIX.HHZ. 2015-11-27T19:06:34.90 0.1 undecidable manual P 77 38.4282 91 0.06 100
IV.MRGE.HHZ. 2015-11-27T19:06:33.12 0.1 negative manual P 157 27.9498 92 -0.11 99
GU.REMY.HHZ. 2015-11-27T19:06:33.04 0.1 undecidable manual P 135 25.6521 92 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MMK.HHE. ML:1.4 0.0000332 1.34 AML other m 2015-11-27T19:06:53.88
CH.MMK.HHN. ML:1.6 0.00004955 1.42 AML other m 2015-11-27T19:06:53.96
IV.MRGE.HHE. ML:1.9 0.00040849999999999995 0.28 AML other m 2015-11-27T19:06:37.56
IV.MRGE.HHN. ML:1.8 0.0003375 0.44 AML other m 2015-11-27T19:06:37.60
GU.SATI.HHN. ML:1.6 0.00006515 1.46 AML other m 2015-11-27T19:06:51.31
GU.SATI.HHE. ML:1.5 0.000050549999999999995 1.4 AML other m 2015-11-27T19:06:51.94
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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