Earthquake with magnitude of Md 4.2 on date 11-09-1992 and time 19:20:32 (Italy) in region Libya [Sea]

A magnitude Md 4.2 earthquake occured in region: Libya [Sea], on

  • 11-09-1992 17:20:32 (UTC)
  • 11-09-1992 19:20:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 34.4, 14.52 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

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
Rev 1000 Md 4.2
ML-VAX 4.3
1992-09-11
17:20:32
34.4 14.52 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 173219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-11 17:20:32 ± 0.987
Latitude 34.40 ± 0.07
Longitude 14.52 ± 0.05
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 173219

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) 9328.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 314
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
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) 0.02404
Epicentral distance of station farthest from the epicenter (degree) 0.11057
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 46
Magnitudes information

Md:4.2

Field Value
Value 4.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 173219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:42:06

ML:4.3

Field Value
Value 4.3
Uncertainty
Num. used stations 30
Type of magnitude ML
Reference to an origin 173219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ORO.Z. 1992-09-11T17:23:28.00 10.0 undecidable manual PN 338 0.1106 1 0.5
--.BNI.Z. 1992-09-11T17:23:26.50 10.0 undecidable manual PN 333 0.1101 0.22 1
--.FVI.Z. 1992-09-11T17:23:25.37 10.0 undecidable manual PN 354 0.1102 -1.23 0.5
--.BRT.Z. 1992-09-11T17:23:23.97 10.0 undecidable manual SN 17 0.0611 -0.37 0.5
--.DOI.Z. 1992-09-11T17:23:16.99 10.0 undecidable manual PN 333 0.1039 0.05 1.1
--.MME.Z. 1992-09-11T17:23:00.95 10.0 undecidable manual PN! 344 0.092 2.27 0
--.BDI.Z. 1992-09-11T17:22:57.40 10.0 undecidable manual PN 344 0.0911 0.1 1.2
--.RSM.Z. 1992-09-11T17:22:52.74 10.0 undecidable manual PN 351 0.0869 1.84 0.1
--.PGD.Z. 1992-09-11T17:22:51.50 10.0 undecidable manual PN 348 0.0874 -0.19 1.2
--.CRE.Z. 1992-09-11T17:22:49.43 10.0 undecidable manual PN 348 0.0848 1.68 0.2
--.ARV.Z. 1992-09-11T17:22:45.00 10.0 undecidable manual PN 353 0.0826 0.71 0.9
--.ASS.Z. 1992-09-11T17:22:40.66 10.0 undecidable manual PN 351 0.079 1.82 0.2
--.GRI.Z. 1992-09-11T17:22:35.60 10.0 undecidable manual SN 18 0.042 1.14 0.4
--.MAO.Z. 1992-09-11T17:22:34.58 10.0 undecidable manual PN 343 0.0758 0.46 1.1
--.MNS.Z. 1992-09-11T17:22:30.59 10.0 undecidable manual PN 350 0.0729 0.95 0.7
--.AQU.Z. 1992-09-11T17:22:30.40 10.0 undecidable manual PN! 354 0.072 2.29 0
--.AZI.Z. 1992-09-11T17:22:23.00 10.0 undecidable manual PN 354 0.0686 -0.06 1.4
--.DUI.Z. 1992-09-11T17:22:18.86 10.0 undecidable manual PN 359 0.0652 0.95 0.8
--.SOI.Z. 1992-09-11T17:22:15.50 10.0 undecidable manual SN 18 0.0348 0.63 0.6
--.SGG.Z. 1992-09-11T17:22:14.60 10.0 undecidable manual PN 359 0.0628 0.41 1.3
--.RFI.Z. 1992-09-11T17:22:13.55 10.0 undecidable manual PN 356 0.0622 0.38 1.3
--.MSC.Z. 1992-09-11T17:22:12.20 10.0 undecidable manual PN 356 0.0612 0.51 1.3
--.TR9.Z. 1992-09-11T17:22:11.20 10.0 undecidable manual PN 4 0.06 1.37 0.5
--.BRT.Z. 1992-09-11T17:22:10.20 10.0 undecidable manual PN 17 0.0611 -1.42 0.4
--.SGO.Z. 1992-09-11T17:22:03.76 10.0 undecidable manual PN 5 0.0556 0.5 1.4
--.SOR.Z. 1992-09-11T17:22:02.20 10.0 undecidable manual PN 358 0.0556 -0.96 1
--.MGR.Z. 1992-09-11T17:21:57.87 10.0 undecidable manual PN 8 0.0521 0.02 1.6
--.CSI.Z. 1992-09-11T17:21:55.35 10.0 undecidable manual PN 14 0.05 0.64 1.3
--.ROI.Z. 1992-09-11T17:21:52.72 10.0 undecidable manual PN 17 0.0487 -0.03 1.6
--.TDS.Z. 1992-09-11T17:21:52.25 10.0 undecidable manual PN 15 0.0491 -0.94 0.9
--.ACI.Z. 1992-09-11T17:21:48.28 10.0 undecidable manual PN 14 0.0461 -0.44 1.4
--.MEU.Z. 1992-09-11T17:21:46.27 10.0 undecidable manual SN 5 0.0244 -1.18 0.3
--.CZI.Z. 1992-09-11T17:21:46.42 10.0 undecidable manual PN 14 0.0448 -0.35 1.5
--.PZI.Z. 1992-09-11T17:21:45.25 10.0 undecidable manual SN 7 0.024 -1.14 0.3
--.GRI.Z. 1992-09-11T17:21:43.20 10.0 undecidable manual PN 18 0.042 0.69 1.3
--.SA1.Z. 1992-09-11T17:21:34.58 10.0 undecidable manual PN 3 0.0375 -0.96 0.9
--.SC9.Z. 1992-09-11T17:21:33.17 10.0 negative manual PN 13 0.0357 0.3 3.1
--.MSI.Z. 1992-09-11T17:21:32.27 10.0 undecidable manual PN 12 0.035 0.52 1.4
--.ERC.Z. 1992-09-11T17:21:31.19 10.0 undecidable manual PN 337 0.0355 -1.4 0.6
--.SOI.Z. 1992-09-11T17:21:31.30 10.0 positive manual PN 18 0.0348 -0.21 3
--.GMB.Z. 1992-09-11T17:21:31.97 10.0 undecidable manual PN 15 0.0351 -0.05 1.6
--.LVI.Z. 1992-09-11T17:21:31.12 10.0 negative manual PN 334 0.0359 -2 0.5
--.ATN.Z. 1992-09-11T17:21:30.76 10.0 undecidable manual PN 11 0.0345 -0.17 1.6
--.MO9.Z. 1992-09-11T17:21:29.44 10.0 undecidable manual PN 14 0.0334 0.01 1.6
--.MNO.Z. 1992-09-11T17:21:27.20 10.0 undecidable manual PN 2 0.0317 0.18 1.6
--.CVT.Z. 1992-09-11T17:21:25.20 10.0 undecidable manual PN 337 0.032 -2.18 0.1
--.MCT.Z. 1992-09-11T17:21:23.43 10.0 undecidable manual PN 347 0.0296 -0.19 1.6
--.PTS.Z. 1992-09-11T17:21:18.46 10.0 undecidable manual PN! 320 0.0284 -3.28 0
--.AU9.Z. 1992-09-11T17:21:17.58 10.0 undecidable manual PN 11 0.0261 -0.67 1.2
--.MEU.Z. 1992-09-11T17:21:15.19 10.0 undecidable manual PN 5 0.0244 -0.49 1.4
--.PZI.Z. 1992-09-11T17:21:14.42 10.0 undecidable manual PN 7 0.024 -0.65 1.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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