Earthquake with magnitude of Md 2.4 on date 22-06-1986 and time 12:34:40 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude Md 2.4 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 22-06-1986 10:34:40 (UTC)
  • 22-06-1986 12:34:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3010, 6.7580 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Argentera CN 19 83 83

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km W of Cuneo (56081 inhabitants)
98 Km NW of Sanremo (54807 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 2.8
1986-06-22
10:34:40
44.301 6.758 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-22 10:34:40 ± 0.418
Latitude 44.3010 ± 0.0083
Longitude 6.7580 ± 0.0166
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29989

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) 1609.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.03052
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:31:15

M:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 29989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CAF.Z. 1986-06-22T10:35:34.30 10.0 undecidable manual PN 282 3.3855 0.9 0.1
--.LSD.Z. 1986-06-22T10:35:19.60 10.0 undecidable manual SN 13 1.1877 0.11 0.5
--.LPG.Z. 1986-06-22T10:35:19.80 10.0 undecidable manual SN 0 1.1877 0.16 0.5
--.FIN.Z. 1986-06-22T10:35:15.50 10.0 undecidable manual SN 94 1.0323 -0.51 0.3
--.LMR.Z. 1986-06-22T10:35:14.40 10.0 undecidable manual SG 190 0.9768 0.19 0.5
--.LRG.Z. 1986-06-22T10:35:12.00 10.0 undecidable manual SG 199 0.888 0.68 0.2
--.IMP.Z. 1986-06-22T10:35:10.90 10.0 undecidable manual SG 115 0.8991 -0.66 0.3
--.BN9.Z. 1986-06-22T10:35:06.00 10.0 undecidable manual SG 355 0.7437 -0.8 0.1
--.FRF.Z. 1986-06-22T10:35:05.40 10.0 undecidable manual SG 186 0.7326 -1.15 0
--.LSD.Z. 1986-06-22T10:35:03.20 10.0 undecidable manual PN 13 1.1877 0.09 1.2
--.SBF.Z. 1986-06-22T10:35:03.50 10.0 undecidable manual SG 132 0.6438 -0.15 0.6
--.LPG.Z. 1986-06-22T10:35:03.60 10.0 undecidable manual PN 0 1.1877 0.41 0.8
--.RRL.Z. 1986-06-22T10:35:00.90 10.0 undecidable manual SG 1 0.6105 -1.6 0
--.FIN.Z. 1986-06-22T10:35:00.90 10.0 undecidable manual PN 94 1.0323 -0.2 1.2
--.LMR.Z. 1986-06-22T10:34:59.80 10.0 undecidable manual PG 190 0.9768 -0.26 1.2
--.LRG.Z. 1986-06-22T10:34:58.00 10.0 undecidable manual PG 199 0.888 -0.39 1
--.IMP.Z. 1986-06-22T10:34:58.60 10.0 undecidable manual PG 115 0.8991 0.07 2.9
--.ROB.Z. 1986-06-22T10:34:56.80 10.0 undecidable manual PG 89 0.7881 0.18 2.7
--.BN9.Z. 1986-06-22T10:34:55.50 10.0 undecidable manual PG 355 0.7437 -0.28 1.2
--.FRF.Z. 1986-06-22T10:34:55.50 10.0 undecidable manual PG 186 0.7326 -0.13 1.4
--.SBF.Z. 1986-06-22T10:34:54.10 10.0 undecidable manual PG 132 0.6438 0.14 1.4
--.RRL.Z. 1986-06-22T10:34:53.00 10.0 undecidable manual PG 1 0.6105 -0.3 1.2
--.SOO.Z. 1986-06-22T10:34:51.90 10.0 undecidable manual SG 50 0.3108 -0.98 0.1
--.STV.Z. 1986-06-22T10:34:49.60 10.0 positive manual PG 96 0.3996 0.13 2.8
--.DA9.Z. 1986-06-22T10:34:49.80 10.0 positive manual PG 59 0.3996 0.51 1.6
--.SOO.Z. 1986-06-22T10:34:48.10 10.0 undecidable manual PG 50 0.3108 0.36 2.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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