Earthquake with magnitude of Md 4.2 on date 12-10-1990 and time 00:21:13 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude Md 4.2 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 11-10-1990 23:21:13 (UTC)
  • 12-10-1990 00:21:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.76, 19.84 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
Bulletin
Rev1000
Md 4.2
M 4.5
1990-10-11
23:21:13
37.76 19.84 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 128499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-10-11 23:21:13 ± 0.208
Latitude 37.76 ± 0.02
Longitude 19.84 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 128499

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) 2352.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 123
Number of defining phases 123
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00648
Epicentral distance of station farthest from the epicenter (degree) 0.16602
Number of stations at which the event was observed 102
Number of stations from which data was used for origin computation 102
Magnitudes information

Md:4.2

Field Value
Value 4.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 128499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:59:30

M:4.5

Field Value
Value 4.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 128499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.GRR.Z. 1990-10-11T23:25:29.60 10.0 undecidable manual P ! 313 0.166 -3.66 0
--.FLN.Z. 1990-10-11T23:25:28.70 10.0 undecidable manual P ! 314 0.1656 -4.02 0
--.MFF.Z. 1990-10-11T23:25:17.20 10.0 undecidable manual P 308 0.1549 0.77 0.6
--.VOY.Z. 1990-10-11T23:25:09.30 10.0 undecidable manual SN 334 0.0844 1.74 0.1
--.DOU.Z. 1990-10-11T23:25:07.10 10.0 undecidable manual P 324 0.1485 0.58 0.7
--.LJU.Z. 1990-10-11T23:25:04.00 10.0 undecidable manual SN 336 0.0826 1.26 0.2
--.CEY.Z. 1990-10-11T23:25:01.50 10.0 undecidable manual SN! 335 0.0805 4.38 0
--.TCF.Z. 1990-10-11T23:24:56.30 10.0 undecidable manual P ! 309 0.1404 1.97 0
--.PRU.Z. 1990-10-11T23:24:14.30 10.0 undecidable manual PN 345 0.1153 -1.59 0.3
--.VDL.Z. 1990-10-11T23:24:00.34 10.0 undecidable manual PN 322 0.1047 0.65 0.9
--.OSS.Z. 1990-10-11T23:23:58.20 10.0 undecidable manual PN 325 0.103 0.73 0.8
--.SPC.Z. 1990-10-11T23:23:57.60 10.0 undecidable manual PN 1 0.1028 0.66 0.8
--.BHG.Z. 1990-10-11T23:23:52.40 10.0 negative manual PN 335 0.1008 -1.34 0.8
--.SAL.Z. 1990-10-11T23:23:44.10 10.0 undecidable manual PN 322 0.0944 0.02 1.2
--.FVI.Z. 1990-10-11T23:23:40.00 10.0 undecidable manual PN 332 0.0924 -0.98 0.7
--.CTI.Z. 1990-10-11T23:23:39.59 10.0 undecidable manual PN 327 0.0926 -1.68 0.2
--.PLE.Z. 1990-10-11T23:23:38.00 10.0 undecidable manual SN 357 0.0502 0.84 0.4
--.VRI.Z. 1990-10-11T23:23:33.50 10.0 undecidable manual PN 30 0.0863 1.82 0.2
--.IVA.Z. 1990-10-11T23:23:27.00 10.0 undecidable manual SN 0 0.046 0.98 0.3
--.BRY.Z. 1990-10-11T23:23:27.50 10.0 undecidable manual SN 350 0.0471 -1.47 0.2
--.VOY.Z. 1990-10-11T23:23:27.80 10.0 undecidable manual PN 334 0.0844 -1.05 0.7
--.NKY.Z. 1990-10-11T23:23:27.00 10.0 undecidable manual SN 353 0.0458 1.4 0.2
--.LJU.Z. 1990-10-11T23:23:25.30 10.0 undecidable manual PN 336 0.0826 -0.77 0.9
--.MLR.Z. 1990-10-11T23:23:25.50 10.0 undecidable manual PN! 28 0.0807 2.3 0
--.TRI.Z. 1990-10-11T23:23:24.00 10.0 undecidable manual PN 332 0.0823 -1.68 0.3
--.CEY.Z. 1990-10-11T23:23:24.00 10.0 undecidable manual PN 335 0.0805 1.18 0.6
--.PGD.Z. 1990-10-11T23:23:20.50 10.0 undecidable manual PN 318 0.078 1.45 0.4
--.PVY.Z. 1990-10-11T23:23:20.20 10.0 undecidable manual SN 1 0.0435 0.73 0.4
--.SFI.Z. 1990-10-11T23:23:19.94 10.0 undecidable manual PN 318 0.0775 1.54 0.3
--.RIY.Z. 1990-10-11T23:23:17.90 10.0 undecidable manual PN 334 0.0775 -0.37 1.2
--.CRE.Z. 1990-10-11T23:23:16.50 10.0 undecidable manual PN 317 0.0754 1.5 0.4
--.ZAG.Z. 1990-10-11T23:23:16.50 10.0 undecidable manual PN 342 0.0771 -1.11 0.7
--.HCY.Z. 1990-10-11T23:23:15.00 10.0 undecidable manual SN! 348 0.0431 -3.6 0
--.TTG.Z. 1990-10-11T23:23:13.00 10.0 undecidable manual SN! 355 0.0422 -3.02 0
--.BDV.Z. 1990-10-11T23:23:09.50 10.0 undecidable manual SN! 351 0.0413 -4.13 0
--.ARV.Z. 1990-10-11T23:23:06.54 10.0 negative manual PN 320 0.0699 -0.14 2.8
--.ASS.Z. 1990-10-11T23:23:06.00 10.0 undecidable manual PN 316 0.0686 1.34 0.5
--.ULC.Z. 1990-10-11T23:23:03.00 10.0 undecidable manual SN! 354 0.038 -2.02 0
--.CIO.Z. 1990-10-11T23:23:02.30 10.0 undecidable manual PN 319 0.067 -0.02 1.4
--.AOI.Z. 1990-10-11T23:23:01.60 10.0 undecidable manual PN 323 0.0673 -1.11 0.7
--.BAI.Z. 1990-10-11T23:23:00.00 10.0 undecidable manual SN 327 0.0365 -0.92 0.4
--.RM8.Z. 1990-10-11T23:23:00.50 10.0 undecidable manual PN 318 0.0652 0.96 0.9
--.PZI.Z. 1990-10-11T23:22:59.00 10.0 undecidable manual SN 261 0.0355 0.62 0.6
--.MNS.Z. 1990-10-11T23:22:58.86 10.0 undecidable manual PN 313 0.0645 0.38 1.3
--.ALP.Z. 1990-10-11T23:22:55.60 10.0 undecidable manual PN 318 0.0624 0.32 1.4
--.AQU.Z. 1990-10-11T23:22:54.80 10.0 negative manual PN 315 0.0606 1.54 0.8
--.PVL.Z. 1990-10-11T23:22:52.00 10.0 negative manual PN 35 0.0606 -0.55 2.5
--.AZI.Z. 1990-10-11T23:22:49.50 10.0 undecidable manual PN 313 0.0583 0.45 1.4
--.OHR.Z. 1990-10-11T23:22:47.10 10.0 undecidable manual SN 12 0.0308 1.01 0.5
--.TDS.Z. 1990-10-11T23:22:44.00 10.0 undecidable manual SN 306 0.03 0.33 0.6
--.CZI.Z. 1990-10-11T23:22:44.60 10.0 undecidable manual SN! 298 0.0292 2.88 0
--.IZM.Z. 1990-10-11T23:22:44.00 10.0 undecidable manual PN! 81 0.0528 3.38 0
--.SDI.Z. 1990-10-11T23:22:43.48 10.0 undecidable manual PN 312 0.0548 -0.2 1.6
--.GA2.Z. 1990-10-11T23:22:41.20 10.0 undecidable manual SN 279 0.0287 0.9 0.4
--.DR2.Z. 1990-10-11T23:22:41.50 10.0 undecidable manual SN 287 0.0287 1 0.4
--.KDZ.Z. 1990-10-11T23:22:39.00 10.0 negative manual PN 46 0.0516 0.12 3.2
--.RFI.Z. 1990-10-11T23:22:39.17 10.0 undecidable manual PN 310 0.0516 0.34 1.5
--.DUI.Z. 1990-10-11T23:22:39.00 10.0 undecidable manual PN 315 0.0512 0.86 1.1
--.EZN.Z. 1990-10-11T23:22:38.00 10.0 undecidable manual PN! 66 0.0491 3.08 0
--.RDO.Z. 1990-10-11T23:22:36.00 10.0 undecidable manual PN 50 0.0499 -0.19 1.6
--.PLE.Z. 1990-10-11T23:22:36.50 10.0 undecidable manual PN 357 0.0502 -0.15 1.6
--.FE2.Z. 1990-10-11T23:22:36.50 10.0 undecidable manual SN 277 0.0267 1.27 0.3
--.SGG.Z. 1990-10-11T23:22:36.30 10.0 undecidable manual PN 313 0.05 -0.05 1.6
--.GRI.Z. 1990-10-11T23:22:35.00 10.0 undecidable manual SN 293 0.026 1.84 0.1
--.PRK.Z. 1990-10-11T23:22:35.00 10.0 undecidable manual PN! 71 0.0471 3 0
--.NPS.Z. 1990-10-11T23:22:34.00 10.0 undecidable manual PN 117 0.0473 1.74 0.4
--.FG2.Z. 1990-10-11T23:22:33.93 10.0 undecidable manual PN 320 0.0487 -0.44 1.5
--.OVO.Z. 1990-10-11T23:22:33.70 10.0 undecidable manual PN! 308 0.0469 2.12 0
--.SOR.Z. 1990-10-11T23:22:31.40 10.0 undecidable manual PN 305 0.0461 1.1 0.8
--.IVA.Z. 1990-10-11T23:22:30.40 10.0 undecidable manual PN 0 0.046 0.18 1.6
--.BRY.Z. 1990-10-11T23:22:30.50 10.0 undecidable manual PN 350 0.0471 -1.42 0.5
--.NKY.Z. 1990-10-11T23:22:29.00 10.0 undecidable manual PN 353 0.0458 -0.98 1
--.FAI.Z. 1990-10-11T23:22:28.10 10.0 undecidable manual PN 266 0.0442 0.47 1.5
--.BSS.Z. 1990-10-11T23:22:28.14 10.0 undecidable manual PN 309 0.0442 0.59 1.3
--.FG3.Z. 1990-10-11T23:22:27.34 10.0 undecidable manual PN 324 0.0446 -0.73 1.2
--.TR9.Z. 1990-10-11T23:22:27.00 10.0 undecidable manual PN 314 0.0436 0.4 1.5
--.PVY.Z. 1990-10-11T23:22:26.50 10.0 undecidable manual PN 1 0.0435 0.06 1.6
--.MS1.Z. 1990-10-11T23:22:26.40 10.0 undecidable manual PN 324 0.0446 -1.69 0.3
--.HCY.Z. 1990-10-11T23:22:24.00 10.0 undecidable manual PN 348 0.0431 -1.94 0.2
--.TTG.Z. 1990-10-11T23:22:23.80 10.0 undecidable manual PN 355 0.0422 -0.65 1.3
--.GIB.Z. 1990-10-11T23:22:23.69 10.0 undecidable manual PN 275 0.0413 0.59 1.4
--.SGO.Z. 1990-10-11T23:22:22.10 10.0 undecidable manual PN 310 0.0404 0.36 1.5
--.BDV.Z. 1990-10-11T23:22:20.90 10.0 undecidable manual PN! 351 0.0413 -2.16 0
--.KKS.Z. 1990-10-11T23:22:20.90 10.0 undecidable manual PN 6 0.039 1.3 0.6
--.CDT.Z. 1990-10-11T23:22:20.00 10.0 undecidable manual PN 321 0.0389 0.68 1.2
--.SKO.Z. 1990-10-11T23:22:19.50 10.0 undecidable manual PN 16 0.0394 -0.77 2.4
--.MGR.Z. 1990-10-11T23:22:17.20 10.0 undecidable manual PN 307 0.0368 0.76 1.2
--.VAM.Z. 1990-10-11T23:22:17.00 10.0 undecidable manual PN 121 0.037 0.45 1.5
--.ULC.Z. 1990-10-11T23:22:16.20 10.0 undecidable manual PN 354 0.038 -1.89 0.2
--.SA1.Z. 1990-10-11T23:22:15.36 10.0 undecidable manual PN 283 0.0361 0.16 1.6
--.PZI.Z. 1990-10-11T23:22:13.00 10.0 undecidable manual PN 261 0.0355 -1.26 0.6
--.BAI.Z. 1990-10-11T23:22:13.40 10.0 undecidable manual PN! 327 0.0365 -2.33 0
--.PLG.Z. 1990-10-11T23:22:12.50 10.0 undecidable manual PN 46 0.0344 -0.09 1.6
--.TIR.Z. 1990-10-11T23:22:09.20 10.0 undecidable manual PN 0 0.0323 -0.1 1.6
--.PE1.Z. 1990-10-11T23:22:08.00 10.0 undecidable manual PN 329 0.0321 -1.14 0.8
--.CSI.Z. 1990-10-11T23:22:07.34 10.0 undecidable manual PN 307 0.0308 0.23 1.6
--.OHR.Z. 1990-10-11T23:22:07.90 10.0 positive manual PN 12 0.0308 0.73 2.4
--.ORI.Z. 1990-10-11T23:22:07.88 10.0 undecidable manual PN 312 0.0315 -0.2 1.6
--.MSI.Z. 1990-10-11T23:22:06.36 10.0 undecidable manual PN 279 0.0306 -0.45 1.4
--.TDS.Z. 1990-10-11T23:22:05.20 10.0 undecidable manual PN 306 0.03 -0.74 1.2
--.ATH.Z. 1990-10-11T23:22:05.00 10.0 undecidable manual PN! 85 0.0275 2.91 0
--.MO9.Z. 1990-10-11T23:22:04.30 10.0 undecidable manual PN 276 0.0295 -0.8 1.1
--.CZI.Z. 1990-10-11T23:22:04.52 10.0 undecidable manual PN 298 0.0292 -0.12 1.6
--.SC9.Z. 1990-10-11T23:22:04.66 10.0 undecidable manual PN 280 0.0295 -0.53 1.3
--.ROI.Z. 1990-10-11T23:22:03.10 10.0 undecidable manual PN 306 0.0282 0.02 1.6
--.GA2.Z. 1990-10-11T23:22:03.25 10.0 negative manual PN 279 0.0287 -0.57 2.6
--.DR2.Z. 1990-10-11T23:22:03.30 10.0 undecidable manual PN 287 0.0287 -0.91 1
--.KZN.Z. 1990-10-11T23:22:02.50 10.0 undecidable manual PN 30 0.0266 1.9 0.2
--.NEO.Z. 1990-10-11T23:22:02.00 10.0 undecidable manual PN 59 0.0275 -0.08 1.6
--.KBN.Z. 1990-10-11T23:22:01.90 10.0 negative manual PN 14 0.0266 1.28 1.2
--.FE2.Z. 1990-10-11T23:22:00.37 10.0 negative manual PN 277 0.0267 -0.52 2.7
--.GRI.Z. 1990-10-11T23:21:59.50 10.0 undecidable manual PN 293 0.026 -0.2 1.6
--.LCI.Z. 1990-10-11T23:21:59.11 10.0 undecidable manual PN 333 0.0261 -0.82 1.1
--.VLI.Z. 1990-10-11T23:21:58.00 10.0 undecidable manual PN 112 0.024 1.27 0.8
--.SE2.Z. 1990-10-11T23:21:57.37 10.0 undecidable manual PN 298 0.0247 -0.38 1.5
--.VLO.Z. 1990-10-11T23:21:57.20 10.0 undecidable manual PN 354 0.0244 -0.23 1.6
--.RI2.Z. 1990-10-11T23:21:57.55 10.0 negative manual PN 285 0.0244 0.11 3.2
--.TPE.Z. 1990-10-11T23:21:54.00 10.0 positive manual PN 3 0.0218 0.75 2.3
--.LSK.Z. 1990-10-11T23:21:54.20 10.0 negative manual PN 14 0.0221 0.35 3
--.SRN.Z. 1990-10-11T23:21:48.30 10.0 undecidable manual PN 3 0.0191 -0.92 2.1
--.KEK.Z. 1990-10-11T23:21:46.00 10.0 undecidable manual PN 359 0.0176 -0.88 1.1
--.ITM.Z. 1990-10-11T23:21:43.20 10.0 undecidable manual PN 109 0.0157 -0.86 1
--.VLS.Z. 1990-10-11T23:21:26.50 10.0 undecidable manual PG 54 0.0065 -1.98 0.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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