Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-12-2014 and time 06:02:18 (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

  • 28-12-2014 05:02:18 (UTC)
  • 28-12-2014 06:02:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9440, 7.0730 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.

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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
Saint-Rhémy-en-Bosses AO 16 338 338
Saint-Oyen AO 17 203 541
Courmayeur AO 18 2807 3348
Etroubles AO 19 501 3849

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 2014-12-28
05:02:18		 45.9443 7.0727 10 2015-09-21
09:40:11		 Bollettino Sismico Italiano INGV 19695231
Reviewed
Rev100 		ML 2.0 2014-12-28
05:02:18		 45.9438 7.0697 10 2014-12-28
05:16:26		 Sala Sismica INGV-Roma 15743401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-12-28 05:02:18 ± 0.2
Latitude 45.9443 ± 0.0081
Longitude 7.0727 ± 0.0155
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 19695231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1288
Semi-minor axis of confidence ellipse (meter) 624
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.17447
Epicentral distance of station farthest from the epicenter (degree) 1.73389
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 15743401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-12-28 05:16:25

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 19695231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-06-15 15:04:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHE. 2014-12-28T05:02:49.61 0.6 undecidable manual P 172 192.4629 38 -0.06 32
GU.PZZ.HHZ. 2014-12-28T05:02:45.87 0.6 undecidable manual P 179 159.5181 50 0.8 30
CH.MUGIO.HHZ. 2014-12-28T05:02:44.76 0.6 undecidable manual P 90 151.9368 50 0.86 30
CH.BNALP.HHZ. 2014-12-28T05:02:44.05 0.6 undecidable manual P 45 145.743 50 1.1 28
RD.ORIF.BHE. 2014-12-28T05:02:42.72 0.6 undecidable manual P 220 146.9418 50 -0.4 37
CH.FUSIO.HHE. 2014-12-28T05:02:41.68 0.6 undecidable manual P 65 134.5653 50 0.45 37
GU.TRAV.HHZ. 2014-12-28T05:02:40.47 0.6 undecidable manual S 132 70.8735 50 -0.05 46
GU.SATI.HHZ. 2014-12-28T05:02:37.99 0.3 undecidable manual S 97 61.8936 50 -0.14 69
GU.CIRO.HHE. 2014-12-28T05:02:36.10 0.3 undecidable manual S 135 54.0015 50 0.08 71
MN.BNI.HHZ. 2014-12-28T05:02:36.30 0.1 undecidable manual P 197 103.6185 50 -0.16 85
GU.LSD.HHZ. 2014-12-28T05:02:35.73 0.3 undecidable manual S 175 54.0015 50 -0.29 68
GU.RSP.HHZ. 2014-12-28T05:02:34.58 0.3 undecidable manual P 170 89.5437 50 0.29 63
CH.MMK.HHZ. 2014-12-28T05:02:31.05 0.3 undecidable manual P 80 69.6747 50 -0.17 68
GU.TRAV.HHZ. 2014-12-28T05:02:31.86 0.3 undecidable manual P 132 70.8735 50 0.46 63
GU.SATI.HHZ. 2014-12-28T05:02:29.93 0.3 undecidable manual P 97 61.8936 50 -0.09 70
GU.CIRO.HHE. 2014-12-28T05:02:29.01 0.3 undecidable manual P 135 54.0015 50 0.21 69
CH.DIX.HHZ. 2014-12-28T05:02:29.01 0.3 undecidable manual S 60 29.9478 50 -0.58 66
GU.LSD.HHZ. 2014-12-28T05:02:28.84 0.1 positive manual P 175 54.0015 50 0.03 95
IV.MRGE.HHZ. 2014-12-28T05:02:26.43 0.1 undecidable manual S 183 19.3695 118 -0.11 100
CH.DIX.HHZ. 2014-12-28T05:02:24.81 0.1 undecidable manual P 60 29.9478 50 -0.28 95
IV.MRGE.HHZ. 2014-12-28T05:02:23.20 0.1 undecidable manual P 183 19.3695 118 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BNALP.HHN. ML:2.1 0.00006375 0.82 AML other m 2014-12-28T05:03:04.08
CH.BNALP.HHE. ML:2.2 0.00009045 0.46 AML other m 2014-12-28T05:03:05.29
CH.DIX.HHN. ML:2.2 0.0007585 0.18 AML other m 2014-12-28T05:02:29.30
CH.DIX.HHE. ML:1.7 0.00023 0.98 AML other m 2014-12-28T05:02:29.30
GU.LSD.HHE. ML:1.9 0.0002 1.18 AML other m 2014-12-28T05:02:35.90
GU.LSD.HHN. ML:1.7 0.00011449999999999999 0.98 AML other m 2014-12-28T05:02:37.73
CH.MMK.HHE. ML:1.6 0.00007314999999999999 0.92 AML other m 2014-12-28T05:02:44.89
CH.MMK.HHN. ML:1.6 0.0000702 0.26 AML other m 2014-12-28T05:02:46.47
IV.MRGE.HHE. ML:2.4 0.00174 0.32 AML other m 2014-12-28T05:02:26.69
IV.MRGE.HHN. ML:2.0 0.0008365 0.7 AML other m 2014-12-28T05:02:26.72
CH.MUGIO.HHE. ML:2.2 0.00007714999999999999 0.78 AML other m 2014-12-28T05:03:09.41
CH.MUGIO.HHN. ML:2.0 0.00004585 0.28 AML other m 2014-12-28T05:03:10.31
GU.PZZ.HHN. ML:2.4 0.00011435 0.28 AML other m 2014-12-28T05:02:47.32
GU.PZZ.HHE. ML:2.4 0.00011499999999999999 0.7 AML other m 2014-12-28T05:03:11.64
GU.RSP.HHN. ML:1.9 0.00009975 1.5 AML other m 2014-12-28T05:02:51.10
GU.RSP.HHE. ML:2.0 0.0001102 0.58 AML other m 2014-12-28T05:02:47.08
GU.SATI.HHN. ML:1.8 0.00011549999999999999 1.32 AML other m 2014-12-28T05:02:40.46
GU.SATI.HHE. ML:1.6 0.0000843 1.06 AML other m 2014-12-28T05:02:40.77
GU.TRAV.HHE. ML:2.2 0.0002665 0.32 AML other m 2014-12-28T05:02:45.24
GU.TRAV.HHN. ML:2.5 0.000477 0.46 AML other m 2014-12-28T05:02:42.16
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 Download