Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 04-08-1992 and time 17:23:33 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 04-08-1992 15:23:33 (UTC)
  • 04-08-1992 17:23:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5420, 6.8030 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Acceglio CN 17 162 162
Bellino CN 18 109 271

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km W of Cuneo (56081 inhabitants)
87 Km SW of Moncalieri (57294 inhabitants)
91 Km SW of Torino (890529 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 2.4 		1992-08-04
15:23:33		 44.542 6.803 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 170899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-04 15:23:33 ± 0.185
Latitude 44.5420 ± 0.0098
Longitude 6.8030 ± 0.0206
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 170899

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) 1961.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
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) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.01109
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 170899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:39:47

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 170899
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
--.LMR.Z. 1992-08-04T15:24:13.39 10.0 undecidable manual SN 190 1.221 -0.89 0.2
--.CDR.Z. 1992-08-04T15:24:11.89 10.0 undecidable manual SN 221 1.1433 -0.39 0.4
--.LRG.Z. 1992-08-04T15:24:11.39 10.0 undecidable manual SN 196 1.1211 -0.67 0.3
--.FRF.Z. 1992-08-04T15:24:06.00 10.0 undecidable manual SG 186 0.9768 -1.86 0
--.LPL.Z. 1992-08-04T15:24:06.00 10.0 undecidable manual SG 357 0.9657 -1.44 0
--.LPG.Z. 1992-08-04T15:24:04.60 10.0 undecidable manual SG! 358 0.9546 -2.21 0
--.SBF.Z. 1992-08-04T15:24:00.60 10.0 undecidable manual SG 146 0.8103 -1.74 0
--.LMR.Z. 1992-08-04T15:23:57.91 10.0 undecidable manual PN 190 1.221 0.96 0.5
--.CDR.Z. 1992-08-04T15:23:57.30 10.0 undecidable manual PN 221 1.1433 1.5 0.1
--.PCP.Z. 1992-08-04T15:23:56.94 10.0 undecidable manual PN 89 1.2321 -0.21 1.3
--.LRG.Z. 1992-08-04T15:23:55.70 10.0 undecidable manual PN 196 1.1211 0.03 1.4
--.LPL.Z. 1992-08-04T15:23:53.00 10.0 undecidable manual PG 357 0.9657 0 1.5
--.IMI.Z. 1992-08-04T15:23:53.66 10.0 undecidable manual PG 128 0.999 0.11 1.5
--.FRF.Z. 1992-08-04T15:23:53.41 10.0 undecidable manual PG 186 0.9768 0.16 1.5
--.FIN.Z. 1992-08-04T15:23:53.66 10.0 undecidable manual PG 108 1.0545 -0.89 0.6
--.BNI.Z. 1992-08-04T15:23:52.57 10.0 undecidable manual SG 350 0.5106 -0.18 0.6
--.LPG.Z. 1992-08-04T15:23:52.20 10.0 undecidable manual PG 358 0.9546 -0.45 1.2
--.LSD.Z. 1992-08-04T15:23:52.73 10.0 undecidable manual PG 15 0.9435 0.22 1.5
--.SBF.Z. 1992-08-04T15:23:50.30 10.0 undecidable manual PG 146 0.8103 0.24 1.5
--.ROB.Z. 1992-08-04T15:23:49.75 10.0 undecidable manual PG 107 0.7881 -0.02 1.7
--.RSP.Z. 1992-08-04T15:23:47.59 10.0 undecidable manual PG 27 0.6882 -0.11 1.6
--.DOI.Z. 1992-08-04T15:23:46.00 10.0 undecidable manual SG 97 0.3108 0.37 0.5
--.BNI.Z. 1992-08-04T15:23:44.80 10.0 undecidable manual PG 350 0.5106 0.28 1.6
--.ENR.Z. 1992-08-04T15:23:44.63 10.0 undecidable manual PG 125 0.5439 -0.36 1.5
--.STV.Z. 1992-08-04T15:23:43.70 10.0 undecidable manual PG 127 0.4662 -0.05 1.7
--.BHB.Z. 1992-08-04T15:23:42.98 10.0 undecidable manual PG 48 0.4329 -0.07 1.7
--.RRL.Z. 1992-08-04T15:23:41.86 10.0 undecidable manual PG 358 0.3663 0.12 1.7
--.DOI.Z. 1992-08-04T15:23:40.50 10.0 undecidable manual PG 97 0.3108 0.09 1.6
--.PZZ.Z. 1992-08-04T15:23:39.30 10.0 undecidable manual PG 100 0.2109 1.12 0.3
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