Earthquake with magnitude of Md 3.0 on date 28-04-2002 and time 11:06:51 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude Md 3.0 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 28-04-2002 09:06:51 (UTC)
  • 28-04-2002 11:06:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.01, 6.89 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 3.0
ML-VAX 1.9
2002-04-28
09:06:51
46.01 6.89 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 440039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-04-28 09:06:51 ± 0.714
Latitude 46.01 ± 0.04
Longitude 6.89 ± 0.04
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 440039

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 5168.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 248
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.0068
Epicentral distance of station farthest from the epicenter (degree) 0.02202
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 440039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:55:55

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 440039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.VAI.Z. 2002-04-28T09:07:35.65 10.0 undecidable manual SN 96 0.0118 1.32 0.3
--.BRMO.Z. 2002-04-28T09:07:32.47 10.0 undecidable manual PN 78 0.022 0.74 1.2
--.BNI.Z. 2002-04-28T09:07:25.79 10.0 undecidable manual SG 189 0.0087 0.58 0.8
--.ORO.Z. 2002-04-28T09:07:21.20 10.0 undecidable manual SG 117 0.0076 -0.19 1
--.DOI.Z. 2002-04-28T09:07:20.14 10.0 undecidable manual PN 171 0.0137 1.11 1
--.MCGN.Z. 2002-04-28T09:07:18.75 10.0 undecidable manual SG 94 0.0068 0.14 1
--.VAI.Z. 2002-04-28T09:07:14.84 10.0 undecidable manual PN 96 0.0118 -1.28 0.9
--.BNI.Z. 2002-04-28T09:07:10.30 10.0 undecidable manual PG 189 0.0087 -0.82 1.7
--.ORO.Z. 2002-04-28T09:07:08.14 10.0 undecidable manual PG 117 0.0076 -0.51 2.2
--.MCGN.Z. 2002-04-28T09:07:04.50 10.0 undecidable manual PG! 94 0.0068 -2.54 0
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download