Earthquake with magnitude of M 2.3 on date 22-04-1992 and time 01:30:00 (UTC) in region France

A magnitude M 2.3 earthquake occured in region: France, on

  • 22-04-1992 01:30:00 (UTC)
  • 22-04-1992 03:30:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2570, 6.1930 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
M 2.3 1992-04-22
01:30:00
44.257 6.193 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 162889
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-04-22 01:30:00 ± 0.351
Latitude 44.2570 ± 0.0127
Longitude 6.1930 ± 0.0447
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 162889

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) 3832.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00623
Epicentral distance of station farthest from the epicenter (degree) 0.01295
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 162889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LPL.Z. 1992-04-22T01:30:44.00 10.0 undecidable manual SN 17 1.3098 0.09 0.6
--.LMR.Z. 1992-04-22T01:30:32.70 10.0 undecidable manual SG 166 0.9435 -1.5 0.1
--.FRF.Z. 1992-04-22T01:30:29.70 10.0 undecidable manual SG 155 0.7659 1.33 0.1
--.FIN.Z. 1992-04-22T01:30:28.34 10.0 undecidable manual PN 91 1.443 0.87 0.6
--.LRG.Z. 1992-04-22T01:30:28.80 10.0 undecidable manual SG 171 0.8103 -0.92 0.3
--.LSD.Z. 1992-04-22T01:30:26.91 10.0 undecidable manual PN 29 1.3764 0.32 1.3
--.LPG.Z. 1992-04-22T01:30:26.20 10.0 undecidable manual PN 17 1.2987 0.69 0.9
--.LPL.Z. 1992-04-22T01:30:25.90 10.0 undecidable manual PN 17 1.3098 0.2 1.5
--.IMI.Z. 1992-04-22T01:30:25.67 10.0 undecidable manual PN 105 1.2654 0.61 1.1
--.ROB.Z. 1992-04-22T01:30:24.75 10.0 undecidable manual PN 87 1.1988 0.59 1.1
--.RSP.Z. 1992-04-22T01:30:23.32 10.0 undecidable manual PN 40 1.1655 -0.39 1.5
--.LMR.Z. 1992-04-22T01:30:19.60 10.0 undecidable manual PG 166 0.9435 -0.48 1.4
--.BHB.Z. 1992-04-22T01:30:19.10 10.0 undecidable manual PG 52 0.9546 -1.17 0.5
--.BNI.Z. 1992-04-22T01:30:18.20 10.0 undecidable manual PG 23 0.8658 -0.31 1.7
--.FRF.Z. 1992-04-22T01:30:17.30 10.0 undecidable manual PG 155 0.7659 0.58 1.3
--.LRG.Z. 1992-04-22T01:30:17.40 10.0 undecidable manual PG 171 0.8103 -0.1 1.8
--.STV.Z. 1992-04-22T01:30:17.27 10.0 undecidable manual PG 90 0.8103 -0.27 1.7
--.ENR.Z. 1992-04-22T01:30:17.98 10.0 undecidable manual PG 91 0.8769 -0.78 1
--.RRL.Z. 1992-04-22T01:30:15.83 10.0 undecidable manual PG 32 0.777 -1.17 0.5
--.PZZ.Z. 1992-04-22T01:30:15.93 10.0 undecidable manual PG 69 0.6882 0.6 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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