Earthquake with magnitude of Md 2.3 on date 23-03-1992 and time 00:38:43 (Italy) in region 4 km NW Oulx (TO)

A magnitude Md 2.3 earthquake occured in region: 4 km NW Oulx (TO), on

  • 22-03-1992 23:38:43 (UTC)
  • 23-03-1992 00:38:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0580, 6.7940 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Oulx TO 4 3307 3307
Sauze d'Oulx TO 6 1109 4416
Salbertrand TO 7 596 5012
Bardonecchia TO 7 3215 8227
Cesana Torinese TO 12 967 9194
Exilles TO 12 273 9467
Pragelato TO 13 776 10243
Sestriere TO 13 929 11172
Claviere TO 14 214 11386
Sauze di Cesana TO 14 244 11630
Chiomonte TO 17 916 12546
Usseaux TO 18 186 12732
Gravere TO 19 692 13424
Giaglione TO 20 631 14055

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km W of Torino (890529 inhabitants)
70 Km W of Moncalieri (57294 inhabitants)
95 Km NW 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 2.3 1992-03-22
23:38:43
45.058 6.794 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 161139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-03-22 23:38:43 ± 0.119
Latitude 45.0580 ± 0.0067
Longitude 6.7940 ± 0.0134
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 161139

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) 1286.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.01554
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 161139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:30:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1992-03-22T23:39:37.20 10.0 undecidable manual SN 186 1.7205 1.08 0.1
--.LRG.Z. 1992-03-22T23:39:34.10 10.0 undecidable manual SN 191 1.6317 0.43 0.4
--.FRF.Z. 1992-03-22T23:39:30.30 10.0 undecidable manual SN 183 1.4874 -0.24 0.6
--.ORO.Z. 1992-03-22T23:39:18.20 10.0 undecidable manual SG 55 1.0101 -0.1 0.8
--.LMR.Z. 1992-03-22T23:39:14.40 10.0 undecidable manual PN 186 1.7205 0.72 0.5
--.LRG.Z. 1992-03-22T23:39:12.50 10.0 undecidable manual PN 191 1.6317 0.23 1.4
--.FRF.Z. 1992-03-22T23:39:10.10 10.0 undecidable manual PN 183 1.4874 -0.35 1.2
--.SBF.Z. 1992-03-22T23:39:07.40 10.0 undecidable manual PN 158 1.2765 -0.02 1.7
--.DOI.Z. 1992-03-22T23:39:06.67 10.0 undecidable manual SG 149 0.6327 0.23 0.7
--.ORO.Z. 1992-03-22T23:39:03.85 10.0 undecidable manual PG 55 1.0101 0.46 1.3
--.LPG.Z. 1992-03-22T23:39:00.20 10.0 undecidable manual SG 356 0.4329 0.17 0.8
--.LPL.Z. 1992-03-22T23:39:00.60 10.0 undecidable manual SG 354 0.4551 -0.06 0.8
--.DOI.Z. 1992-03-22T23:38:55.31 10.0 undecidable manual PG 149 0.6327 -1.23 0.1
--.LPL.Z. 1992-03-22T23:38:53.10 10.0 undecidable manual PG 354 0.4551 -0.11 2
--.LPG.Z. 1992-03-22T23:38:52.80 10.0 undecidable manual PG 356 0.4329 -0.05 2
--.BNI.Z. 1992-03-22T23:38:46.42 10.0 undecidable manual SG 265 0.0777 -0.2 0.8
--.BNI.Z. 1992-03-22T23:38:44.87 10.0 undecidable manual PG 265 0.0777 -0.23 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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