Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 04-06-1986 and time 16:08:08 (Italy) in region France

A magnitude Md 2.4 earthquake occured in region: France, on

  • 04-06-1986 14:08:08 (UTC)
  • 04-06-1986 16:08:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2900, 6.4670 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km W of Cuneo (56081 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 2.4
M 3.0 		1986-06-04
14:08:08		 44.29 6.467 10 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 28619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-04 14:08:08 ± 0.189
Latitude 44.2900 ± 0.0080
Longitude 6.4670 ± 0.0173
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28619

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) 1638.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00445
Epicentral distance of station farthest from the epicenter (degree) 0.01133
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 28619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:03

M:3.0

Field Value
Value 3.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 28619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LSD.Z. 1986-06-04T14:08:50.30 10.0 undecidable manual SN 22 1.2543 0.86 0.1
--.FIN.Z. 1986-06-04T14:08:48.80 10.0 undecidable manual SN 93 1.2432 -0.3 0.5
--.IMP.Z. 1986-06-04T14:08:46.10 10.0 undecidable manual SN 109 1.0878 0.81 0.1
--.ROB.Z. 1986-06-04T14:08:43.20 10.0 undecidable manual SG 89 0.999 0.06 0.7
--.RSP.Z. 1986-06-04T14:08:42.60 10.0 undecidable manual SN 33 1.0212 -1.21 0
--.LMR.Z. 1986-06-04T14:08:41.50 10.0 undecidable manual SG 178 0.9546 -0.04 0.7
--.LRG.Z. 1986-06-04T14:08:37.20 10.0 undecidable manual SG 185 0.8325 -0.58 0.3
--.BN9.Z. 1986-06-04T14:08:35.00 10.0 undecidable manual SG 11 0.777 -0.75 0.2
--.FRF.Z. 1986-06-04T14:08:34.00 10.0 undecidable manual SG 170 0.7326 -0.63 0.3
--.LSD.Z. 1986-06-04T14:08:32.60 10.0 undecidable manual PN 22 1.2543 0.27 1.3
--.FIN.Z. 1986-06-04T14:08:32.80 10.0 undecidable manual PN 93 1.2432 0.68 0.5
--.LPG.Z. 1986-06-04T14:08:32.00 10.0 undecidable manual PN 9 1.221 0.24 1.4
--.RRL.Z. 1986-06-04T14:08:31.30 10.0 undecidable manual SG 20 0.666 -0.99 0.1
--.ENR.Z. 1986-06-04T14:08:31.80 10.0 undecidable manual SG 95 0.6882 -1.04 0.1
--.IMP.Z. 1986-06-04T14:08:30.20 10.0 undecidable manual PN 109 1.0878 0.27 1.4
--.STV.Z. 1986-06-04T14:08:30.10 10.0 undecidable manual SG 93 0.6105 -0.61 0.3
--.DA9.Z. 1986-06-04T14:08:29.00 10.0 undecidable manual SG 69 0.5883 -0.96 0.1
--.ROB.Z. 1986-06-04T14:08:28.70 10.0 undecidable manual PG 89 0.999 0.02 1.8
--.RSP.Z. 1986-06-04T14:08:28.90 10.0 undecidable manual PN 33 1.0212 -0.18 1.6
--.SOO.Z. 1986-06-04T14:08:27.60 10.0 undecidable manual SG 64 0.4995 0.67 0.4
--.LMR.Z. 1986-06-04T14:08:27.50 10.0 undecidable manual PG 178 0.9546 -0.26 1.6
--.LRG.Z. 1986-06-04T14:08:25.20 10.0 undecidable manual PG 185 0.8325 -0.39 1.3
--.SBF.Z. 1986-06-04T14:08:25.40 10.0 undecidable manual PG 121 0.8103 0.23 1.7
--.FRF.Z. 1986-06-04T14:08:24.00 10.0 undecidable manual PG 170 0.7326 0.23 1.7
--.BN9.Z. 1986-06-04T14:08:24.50 10.0 undecidable manual PG 11 0.777 0.08 1.9
--.RRL.Z. 1986-06-04T14:08:22.10 10.0 undecidable manual PG 20 0.666 -0.32 1.5
--.ENR.Z. 1986-06-04T14:08:22.40 10.0 undecidable manual PG 95 0.6882 -0.34 1.5
--.DA9.Z. 1986-06-04T14:08:21.00 10.0 undecidable manual PG 69 0.5883 -0.08 1.9
--.STV.Z. 1986-06-04T14:08:21.40 10.0 undecidable manual PG 93 0.6105 -0.11 1.9
--.SOO.Z. 1986-06-04T14:08:19.70 10.0 undecidable manual PG 64 0.4995 0.38 2.9
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