Earthquake with magnitude of M 2.4 on date 22-03-1986 and time 10:15:17 (UTC) in region Near south coast of France [Land: France]

A magnitude M 2.4 earthquake occured in region: Near south coast of France [Land: France], on

  • 22-03-1986 10:15:17 (UTC)
  • 22-03-1986 11:15:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6080, 6.6340 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

An earthquake occurred to
96 Km W 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
M 2.4 1986-03-22
10:15:17
43.608 6.634 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 24689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-22 10:15:17 ± 0.664
Latitude 43.6080 ± 0.0316
Longitude 6.6340 ± 0.0360
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 24689

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) 4558.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 309
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00729
Epicentral distance of station farthest from the epicenter (degree) 0.01149
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 24689
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
--.FIN.Z. 1986-03-22T10:16:00.80 10.0 undecidable manual SN 62 1.2765 0.53 0.4
--.SOO.Z. 1986-03-22T10:15:52.40 10.0 undecidable manual SG 20 0.9546 0.88 0.1
--.IMP.Z. 1986-03-22T10:15:51.70 10.0 undecidable manual SG 71 0.9546 0.08 0.9
--.STV.Z. 1986-03-22T10:15:46.40 10.0 undecidable manual SG 38 0.8103 -0.56 0.4
--.FIN.Z. 1986-03-22T10:15:42.90 10.0 undecidable manual PN 62 1.2765 0.52 1
--.IMP.Z. 1986-03-22T10:15:37.10 10.0 undecidable manual PG 71 0.9546 -0.28 1.8
--.SOO.Z. 1986-03-22T10:15:37.20 10.0 undecidable manual PG 20 0.9546 -0.13 2.1
--.STV.Z. 1986-03-22T10:15:34.20 10.0 undecidable manual PG 38 0.8103 -0.49 1.2
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