Earthquake with magnitude of ML-VAX 4.7 on date 03-01-1989 and time 16:52:15 (UTC) in region Tunisia [Sea]

A magnitude ML-VAX 4.7 earthquake occured in region: Tunisia [Sea], on

  • 03-01-1989 16:52:15 (UTC)
  • 03-01-1989 17:52:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 35.15, 11.56 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 ML-VAX 4.7 1989-01-03
16:52:15
35.15 11.56 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 84579
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-01-03 16:52:15 ± 0.603
Latitude 35.15 ± 0.05
Longitude 11.56 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 84579

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) 5541.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 261
Number of associated phases, regardless of their use for origin computation 83
Number of defining phases 83
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.0153
Epicentral distance of station farthest from the epicenter (degree) 0.12272
Number of stations at which the event was observed 79
Number of stations from which data was used for origin computation 79
Magnitude information

ML:4.7

Field Value
Value 4.7
Uncertainty
Num. used stations 39
Type of magnitude ML
Reference to an origin 84579
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
--.CDF.Z. 1989-01-03T16:55:29.00 10.0 undecidable manual PN 348 0.1227 -0.24 1
--.LOR.Z. 1989-01-03T16:55:27.00 10.0 undecidable manual PN 337 0.1209 0.64 0.7
--.LSF.Z. 1989-01-03T16:55:26.00 10.0 undecidable manual PN 329 0.121 -0.66 0.7
--.HAU.Z. 1989-01-03T16:55:26.60 10.0 undecidable manual PN 345 0.1209 0.21 1.1
--.SSF.Z. 1989-01-03T16:55:25.60 10.0 undecidable manual PN 336 0.1203 0.12 1.1
--.AVF.Z. 1989-01-03T16:55:23.00 10.0 undecidable manual PN 335 0.1187 0 1.1
--.BSF.Z. 1989-01-03T16:55:23.50 10.0 undecidable manual PN 346 0.1185 0.66 0.7
--.TCF.Z. 1989-01-03T16:55:23.20 10.0 undecidable manual PN 331 0.1187 0.02 1.1
--.LBF.Z. 1989-01-03T16:55:23.60 10.0 undecidable manual PN 337 0.1183 1.21 0.3
--.BGF.Z. 1989-01-03T16:55:22.00 10.0 undecidable manual PN 333 0.1185 -0.82 0.6
--.SMF.Z. 1989-01-03T16:55:19.20 10.0 undecidable manual PN 336 0.116 0.26 1.1
--.MAF.Z. 1989-01-03T16:55:19.80 10.0 undecidable manual PN 331 0.117 -0.67 0.7
--.LFF.Z. 1989-01-03T16:55:18.50 10.0 undecidable manual PN 323 0.1153 0.52 0.9
--.RJF.Z. 1989-01-03T16:55:15.50 10.0 undecidable manual PN 326 0.1145 -1.14 0.3
--.LPO.Z. 1989-01-03T16:55:12.80 10.0 undecidable manual PN 323 0.1117 0.39 1
--.CAF.Z. 1989-01-03T16:55:08.00 10.0 undecidable manual PN 326 0.1096 -1.21 0.3
--.EPF.Z. 1989-01-03T16:55:04.40 10.0 undecidable manual PN 316 0.1056 1.23 0.3
--.VAI.Z. 1989-01-03T16:54:52.40 10.0 negative manual PN 350 0.0983 0.44 2.1
--.MDI.Z. 1989-01-03T16:54:49.60 10.0 undecidable manual PN 353 0.0964 0.45 1
--.BNI.Z. 1989-01-03T16:54:47.20 10.0 negative manual PN 341 0.0952 -0.07 2.6
--.SAL.Z. 1989-01-03T16:54:46.15 10.0 undecidable manual PN 356 0.0944 0.19 1.2
--.DOI.Z. 1989-01-03T16:54:38.97 10.0 undecidable manual PN 342 0.0893 0.75 0.8
--.BOB.Z. 1989-01-03T16:54:37.20 10.0 negative manual PN 351 0.0877 1.32 0.5
--.STV.Z. 1989-01-03T16:54:34.90 10.0 undecidable manual PN 342 0.0869 0.21 1.3
--.CKI.Z. 1989-01-03T16:54:33.95 10.0 undecidable manual PN 346 0.0865 0.07 1.4
--.ROB.Z. 1989-01-03T16:54:33.10 10.0 undecidable manual PN 344 0.0862 -0.43 1.1
--.GEN.Z. 1989-01-03T16:54:31.60 10.0 undecidable manual PN 348 0.0853 -0.61 0.9
--.SBF.Z. 1989-01-03T16:54:28.20 10.0 undecidable manual PN 341 0.0835 -1.14 0.4
--.LRG.Z. 1989-01-03T16:54:28.00 10.0 undecidable manual PN 336 0.0831 -0.68 0.9
--.FRF.Z. 1989-01-03T16:54:27.00 10.0 undecidable manual PN 337 0.0831 -1.69 0.1
--.MME.Z. 1989-01-03T16:54:26.38 10.0 undecidable manual PN 356 0.0816 -0.11 1.4
--.LMR.Z. 1989-01-03T16:54:25.20 10.0 undecidable manual PN 336 0.0816 -1.32 0.2
--.BDI.Z. 1989-01-03T16:54:24.40 10.0 negative manual PN 355 0.0805 -0.38 2.5
--.SFI.Z. 1989-01-03T16:54:22.67 10.0 undecidable manual PN 1 0.0788 0.45 1.2
--.PGD.Z. 1989-01-03T16:54:22.54 10.0 undecidable manual PN 1 0.0785 0.74 0.8
--.CRE.Z. 1989-01-03T16:54:20.60 10.0 undecidable manual PN! 2 0.0763 2.25 0
--.PII.Z. 1989-01-03T16:54:19.82 10.0 negative manual PN 355 0.0775 -0.36 2.5
--.ARV.Z. 1989-01-03T16:54:17.40 10.0 undecidable manual PN 7 0.0757 -0.52 1.1
--.CM8.Z. 1989-01-03T16:54:16.60 10.0 undecidable manual PN! 8 0.0732 2.88 0
--.SS8.Z. 1989-01-03T16:54:16.20 10.0 undecidable manual PN! 9 0.0716 4.87 0
--.ALP.Z. 1989-01-03T16:54:11.90 10.0 undecidable manual PN! 11 0.0701 2.96 0
--.ASS.Z. 1989-01-03T16:54:11.76 10.0 undecidable manual PN 6 0.0716 0.51 1.2
--.CVF.Z. 1989-01-03T16:54:07.80 10.0 undecidable manual PN 345 0.0694 -0.02 1.5
--.MAO.Z. 1989-01-03T16:54:02.46 10.0 positive manual PN 357 0.0654 0.59 2.1
--.AZI.Z. 1989-01-03T16:53:57.57 10.0 undecidable manual PN 11 0.0629 -0.44 1.2
--.USI.Z. 1989-01-03T16:53:56.60 10.0 undecidable manual SN 19 0.0341 0 0.6
--.DUI.Z. 1989-01-03T16:53:56.31 10.0 undecidable manual PN 18 0.062 -0.36 1.3
--.SDI.Z. 1989-01-03T16:53:55.80 10.0 negative manual PN 14 0.0611 0.54 2.3
--.CP9.Z. 1989-01-03T16:53:55.43 10.0 positive manual PN 9 0.0612 0.06 3
--.RMP.Z. 1989-01-03T16:53:54.74 10.0 positive manual PN 7 0.0605 0.45 2.5
--.MNO.Z. 1989-01-03T16:53:54.20 10.0 undecidable manual SN 41 0.0338 -1.58 0.1
--.RDP.Z. 1989-01-03T16:53:53.99 10.0 undecidable manual PN 7 0.06 0.39 1.3
--.RFI.Z. 1989-01-03T16:53:51.12 10.0 negative manual PN 16 0.058 0.7 1.9
--.SGO.Z. 1989-01-03T16:53:46.79 10.0 negative manual PN 27 0.0554 0.11 3
--.ROI.Z. 1989-01-03T16:53:46.34 10.0 undecidable manual PN! 40 0.0535 2.63 0
--.PZI.Z. 1989-01-03T16:53:45.20 10.0 undecidable manual SN 54 0.03 -0.61 0.4
--.CSI.Z. 1989-01-03T16:53:44.48 10.0 undecidable manual PN 37 0.0537 0.54 1.1
--.MGR.Z. 1989-01-03T16:53:41.90 10.0 positive manual PN 31 0.0532 -1.22 0.7
--.TDS.Z. 1989-01-03T16:53:41.47 10.0 undecidable manual PN 38 0.053 -1.49 0.2
--.CZI.Z. 1989-01-03T16:53:36.14 10.0 undecidable manual PN 40 0.0491 -0.88 0.7
--.SE2.Z. 1989-01-03T16:53:33.62 10.0 undecidable manual PN! 45 0.0508 -5.88 0
--.RI2.Z. 1989-01-03T16:53:33.56 10.0 undecidable manual PN 49 0.0461 1.19 0.4
--.FAI.Z. 1989-01-03T16:53:32.00 10.0 undecidable manual SN 38 0.0244 0.78 0.3
--.SOI.Z. 1989-01-03T16:53:26.24 10.0 positive manual PN 49 0.0418 0.44 2.5
--.GA2.Z. 1989-01-03T16:53:25.66 10.0 undecidable manual PN 47 0.041 0.94 0.6
--.GMB.Z. 1989-01-03T16:53:24.42 10.0 undecidable manual PN 47 0.041 -0.29 1.4
--.SC9.Z. 1989-01-03T16:53:24.93 10.0 positive manual PN 45 0.041 0.34 2.7
--.MSI.Z. 1989-01-03T16:53:23.45 10.0 undecidable manual PN 45 0.0398 0.63 1
--.MO9.Z. 1989-01-03T16:53:22.89 10.0 undecidable manual PN 48 0.0394 0.75 0.9
--.ATN.Z. 1989-01-03T16:53:21.83 10.0 undecidable manual PN 45 0.0391 0.17 1.5
--.LPI.Z. 1989-01-03T16:53:20.47 10.0 positive manual PN 38 0.0386 -0.54 2.3
--.SA1.Z. 1989-01-03T16:53:19.58 10.0 undecidable manual PN 36 0.0387 -1.53 0.1
--.MNO.Z. 1989-01-03T16:53:14.13 10.0 undecidable manual PN 41 0.0338 0.54 1.1
--.USI.Z. 1989-01-03T16:53:11.74 10.0 positive manual PN! 19 0.0341 -2.32 0
--.GIB.Z. 1989-01-03T16:53:08.20 10.0 undecidable manual PN 34 0.0312 -1.39 0.2
--.MEU.Z. 1989-01-03T16:53:07.16 10.0 undecidable manual PN 52 0.0296 -0.06 1.5
--.PZI.Z. 1989-01-03T16:53:07.59 10.0 undecidable manual PN 54 0.03 -0.25 1.4
--.MCT.Z. 1989-01-03T16:53:02.77 10.0 undecidable manual PN 33 0.0267 -0.06 1.5
--.ERC.Z. 1989-01-03T16:53:00.69 10.0 undecidable manual PN! 15 0.027 -2.58 0
--.FAI.Z. 1989-01-03T16:52:59.23 10.0 undecidable manual PN 38 0.0244 -0.18 1.5
--.LVI.Z. 1989-01-03T16:52:59.69 10.0 undecidable manual PN! 12 0.0261 -2.23 0
--.CVT.Z. 1989-01-03T16:52:57.15 10.0 negative manual PN! 21 0.0244 -2.2 0
--.PTS.Z. 1989-01-03T16:52:41.29 10.0 undecidable manual PN! 12 0.0153 -4.1 0
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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