Earthquake with magnitude of ML 2.0 on date 20-03-2017 and time 13:51:39 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 2.0 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 20-03-2017 12:51:39 (UTC)
  • 20-03-2017 13:51:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9900, 6.9680 at 10 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 2.0 2017-03-20
12:51:39
45.9905 6.9682 10 2018-01-10
09:55:05
Bollettino Sismico Italiano INGV 50825301
Reviewed
Rev100
ML 2.1 2017-03-20
12:51:39
46.0142 6.985 9 2017-03-20
12:59:53
Sala Sismica INGV-Roma 42688861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-20 12:51:39 ± 0.25
Latitude 45.9905 ± 0.0099
Longitude 6.9682 ± 0.0129
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50825301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1173
Semi-minor axis of confidence ellipse (meter) 902
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 263
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.48658
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:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 50825301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-09 14:25:47

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 42688861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-20 12:59:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2017-03-20T12:53:16.54 3.0 undecidable manual Pg 18.35 0
IV.T1256.HHZ. 2017-03-20T12:53:09.58 3.0 positive manual Pn 9.78 0
IV.BDI.HHZ. 2017-03-20T12:53:08.62 3.0 undecidable manual Sn -0.14 0
IV.T1219.EHZ. 2017-03-20T12:52:58.28 3.0 positive manual Pn 0.68 0
IV.OPPE.HNZ. 2017-03-20T12:52:39.94 3.0 negative manual Pg 12.43 0
GU.RSP.HHZ. 2017-03-20T12:52:08.51 0.3 undecidable manual S 166 96.2259 50 0.12 64
GU.PZZ.HHZ. 2017-03-20T12:52:07.44 0.3 undecidable manual P 176 165.0126 50 0.45 50
CH.FUSIO.HHZ. 2017-03-20T12:52:06.70 3.0 positive manual P 3.16 0
CH.BNALP.HHZ. 2017-03-20T12:52:05.59 3.0 undecidable manual P 0.87 0
GU.TRAV.HHZ. 2017-03-20T12:52:04.03 0.3 undecidable manual S 131 80.2641 50 -0.1 66
IV.VARE.HHZ. 2017-03-20T12:52:03.46 0.1 undecidable manual P 95 139.6602 50 0.37 74
CH.MMK.HHZ. 2017-03-20T12:52:02.47 3.0 undecidable manual S -0.32 0
RD.ORIF.BHZ. 2017-03-20T12:52:02.58 3.0 positive manual P -2.06 0
GU.BHB.HHZ. 2017-03-20T12:52:02.11 0.3 undecidable manual P 170 130.1697 50 0.48 55
GU.SATI.HHN. 2017-03-20T12:52:01.22 0.3 undecidable manual S 100 70.5738 50 -0.34 64
GU.RRL.HHZ. 2017-03-20T12:52:00.00 0.3 undecidable manual P 187 119.4915 50 0.03 62
GU.CIRO.HHZ. 2017-03-20T12:51:59.51 0.3 undecidable manual S 133 63.3921 50 -0.1 68
MN.BNI.HHZ. 2017-03-20T12:51:57.57 0.1 undecidable manual P 192 106.5156 50 -0.41 78
GU.RSP.HHZ. 2017-03-20T12:51:56.49 0.3 undecidable manual P 166 96.2259 50 0.09 64
GU.TRAV.HHZ. 2017-03-20T12:51:54.04 0.3 undecidable manual P 131 80.2641 50 0.11 66
CH.MMK.HHZ. 2017-03-20T12:51:53.08 3.0 undecidable manual P 0.05 0
GU.SATI.HHN. 2017-03-20T12:51:52.14 0.3 undecidable manual P 100 70.5738 50 -0.3 65
CH.DIX.HHZ. 2017-03-20T12:51:51.39 3.0 undecidable manual S -0.16 0
GU.CIRO.HHZ. 2017-03-20T12:51:51.42 0.3 undecidable manual P 133 63.3921 50 0.1 68
IV.MRGE.HHZ. 2017-03-20T12:51:49.29 0.3 undecidable manual S 164 25.5522 111 -0.21 71
GU.REMY.HHZ. 2017-03-20T12:51:48.89 0.3 undecidable manual S 139 22.3554 114 0.41 69
CH.DIX.HHZ. 2017-03-20T12:51:46.50 3.0 negative manual P -0.04 0
IV.MRGE.HHZ. 2017-03-20T12:51:45.15 0.1 positive manual P 164 25.5522 111 -0.34 93
GU.REMY.HHZ. 2017-03-20T12:51:44.89 0.1 undecidable manual P 139 22.3554 114 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.REMY.HHN. ML:2.3 0.00135 0.42 AML other m 2017-03-20T12:51:49.23
GU.REMY.HHE. ML:2.0 0.000796 0.12 AML other m 2017-03-20T12:51:49.20
MN.BNI.HHN. ML:1.4 0.00002605 0.42 AML other m 2017-03-20T12:51:59.81
GU.CIRO.HHN. ML:2.2 0.00028849999999999997 0.7 AML other m 2017-03-20T12:52:00.58
GU.CIRO.HHE. ML:2.0 0.000175 0.66 AML other m 2017-03-20T12:52:00.66
GU.TRAV.HHN. ML:2.4 0.00033400000000000004 0.48 AML other m 2017-03-20T12:52:05.51
GU.TRAV.HHE. ML:2.2 0.00021 0.52 AML other m 2017-03-20T12:52:05.53
GU.PZZ.HHE. ML:2.3 0.00009665 0.2 AML other m 2017-03-20T12:52:08.09
GU.RSP.HNE. ML:2.2 0.0001585 1.12 AML other m 2017-03-20T12:52:10.28
GU.RSP.HHE. ML:2.1 0.00013700000000000002 1.12 AML other m 2017-03-20T12:52:10.84
GU.RSP.HHN. ML:2.0 0.00011 0.26 AML other m 2017-03-20T12:52:10.64
GU.RSP.HNN. ML:2.0 0.0001139 1.3 AML other m 2017-03-20T12:52:15.72
MN.BNI.HHE. ML:1.5 0.00002955 1.54 AML other m 2017-03-20T12:52:18.93
GU.BHB.HHE. ML:1.9 0.00005545 0.52 AML other m 2017-03-20T12:52:20.14
GU.BHB.HHN. ML:2.1 0.00007670000000000001 0.28 AML other m 2017-03-20T12:52:20.64
GU.RRL.HHE. ML:1.9 0.0000552 0.78 AML other m 2017-03-20T12:52:21.39
GU.RRL.HHN. ML:1.8 0.000047350000000000006 0.66 AML other m 2017-03-20T12:52:21.48
CH.BNALP.HHN. ML:2.1 0.00006214999999999999 0.56 AML other m 2017-03-20T12:52:24.42
CH.FUSIO.HHN. ML:2.0 0.00005355 1.64 AML other m 2017-03-20T12:52:27.15
CH.FUSIO.HHE. ML:2.0 0.00005715000000000001 0.96 AML other m 2017-03-20T12:52:27.56
RD.ORIF.BHN. ML:2.0 0.0000625 0.72 AML other m 2017-03-20T12:52:27.36
RD.ORIF.BHE. ML:2.0 0.00005935 0.92 AML other m 2017-03-20T12:52:27.50
CH.BNALP.HHE. ML:1.9 0.0000475 0.56 AML other m 2017-03-20T12:52:28.71
IV.VARE.HHN. ML:2.0 0.000056800000000000005 1.02 AML other m 2017-03-20T12:52:31.35
GU.PZZ.HHN. ML:2.2 0.00006759999999999999 1.38 AML other m 2017-03-20T12:52:31.75
IV.VARE.HHE. ML:1.8 0.0000329 0.86 AML other m 2017-03-20T12:52:31.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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