Earthquake with magnitude of Md 2.1 on date 06-10-2005 and time 23:39:41 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude Md 2.1 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 06-10-2005 21:39:41 (UTC)
  • 06-10-2005 23:39:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0310, 6.9520 at 5 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
Md 2.1 2005-10-06
21:39:41
46.031 6.952 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 536599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-10-06 21:39:41 ± 0.25
Latitude 46.0310 ± 0.0099
Longitude 6.9520 ± 0.0181
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 536599

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1134
Semi-minor axis of confidence ellipse (meter) 1124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72305
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 536599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:22:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCGN.SHZ. 2005-10-06T21:39:56.19 0.1 undecidable manual Pg 95 80.2641 -0.225 85
CH.DIX.HHE. 2005-10-06T21:39:53.74 0.1 undecidable manual Sg 81 35.2425 -0.305 45
IV.MRGE.HHN. 2005-10-06T21:39:51.96 0.1 undecidable manual Sg 164 30.1476 -0.299 46
CH.DIX.HHE. 2005-10-06T21:39:48.86 0.1 undecidable manual Pg 81 35.2425 0.375 89
IV.MRGE.HHN. 2005-10-06T21:39:47.69 0.1 undecidable manual Pg 164 30.1476 0.208 93
CH.EMV.HHZ. 2005-10-06T21:39:43.75 0.1 undecidable manual Sg 311 5.4945 -0.27 48
IV.CRE.EHE. 2005-10-06T21:39:43.41 10.0 undecidable manual Pg 0 0 0
CH.EMV.HHZ. 2005-10-06T21:39:42.92 0.1 undecidable manual Pg 311 5.4945 0.071 100
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