Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 4.0 on date 10-04-1990 and time 05:19:17 (Italy) in region Costa Greca Ionica (GRECIA)

A magnitude M 4.0 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 10-04-1990 03:19:17 (UTC)
  • 10-04-1990 05:19:17 (UTC +02:00) Italian time
  • 10-04-1990 06:19:17 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.2410, 20.4580 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.

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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 		M 4.0 1990-04-10
03:19:17		 38.241 20.458 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 113789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-04-10 03:19:17 ± 0.19
Latitude 38.2410 ± 0.0166
Longitude 20.4580 ± 0.0168
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 113789

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) 2356.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 101
Number of defining phases 101
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.13429
Number of stations at which the event was observed 90
Number of stations from which data was used for origin computation 90
Magnitude information

M:4.0

Field Value
Value 4.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 113789
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(km) Takeoff_angle Residual Weight
--.VOY.Z. 1990-04-10T03:23:08.70 10.0 undecidable manual SN! 330 9.1686 2.38 0
--.KTY.Z. 1990-04-10T03:22:50.40 10.0 undecidable manual SN 336 8.5359 -0.89 0.3
--.LBF.Z. 1990-04-10T03:22:48.60 10.0 undecidable manual P 311 14.9073 0.08 0.8
--.RIY.Z. 1990-04-10T03:22:48.30 10.0 undecidable manual SN 329 8.4027 0.16 0.7
--.SMF.Z. 1990-04-10T03:22:46.60 10.0 undecidable manual P 310 14.8296 -0.74 0.6
--.VBY.Z. 1990-04-10T03:22:44.60 10.0 undecidable manual SN 333 8.214 0.96 0.4
--.HAU.Z. 1990-04-10T03:22:36.40 10.0 undecidable manual PN 318 14.1525 -1.76 0.2
--.BSF.Z. 1990-04-10T03:22:31.40 10.0 undecidable manual PN! 318 13.8084 -2.06 0
--.EMS.Z. 1990-04-10T03:22:19.20 10.0 undecidable manual PN 312 12.6873 1.16 0.5
--.LPL.Z. 1990-04-10T03:22:15.00 10.0 undecidable manual PN 310 12.5208 -0.6 0.8
--.LPG.Z. 1990-04-10T03:22:15.00 10.0 undecidable manual PN 310 12.4875 -0.31 0.9
--.PRU.Z. 1990-04-10T03:22:13.30 10.0 undecidable manual PN 342 12.4653 -1.66 0.2
--.LLS.Z. 1990-04-10T03:22:09.80 10.0 undecidable manual PN 319 12.0213 0.92 0.6
--.ORO.Z. 1990-04-10T03:22:06.00 10.0 undecidable manual PN 312 11.8326 -0.27 1
--.VDL.Z. 1990-04-10T03:22:03.00 10.0 undecidable manual PN 319 11.544 0.7 0.8
--.TMA.Z. 1990-04-10T03:22:02.20 10.0 undecidable manual PN 316 11.6217 -1.09 0.5
--.VAI.Z. 1990-04-10T03:22:00.24 10.0 undecidable manual PN 315 11.5329 -1.79 0.2
--.OSS.Z. 1990-04-10T03:21:59.40 10.0 undecidable manual PN 321 11.3442 -0.12 1
--.MDI.Z. 1990-04-10T03:21:52.58 10.0 undecidable manual PN 317 10.9557 -1.62 0.3
--.BOB.Z. 1990-04-10T03:21:48.70 10.0 undecidable manual PN 312 10.4895 0.88 0.7
--.SAL.Z. 1990-04-10T03:21:45.00 10.0 undecidable manual PN 318 10.4118 -1.72 0.2
--.KBA.Z. 1990-04-10T03:21:43.60 10.0 negative manual PN 331 10.2564 -0.88 1.4
--.CTI.Z. 1990-04-10T03:21:41.42 10.0 undecidable manual PN 323 10.1565 -1.8 0.2
--.FVI.Z. 1990-04-10T03:21:40.85 10.0 undecidable manual PN 328 10.0677 -1.23 0.5
--.RBL.Z. 1990-04-10T03:21:34.92 10.0 undecidable manual PN 330 9.6348 -1.11 0.6
--.VOY.Z. 1990-04-10T03:21:28.20 10.0 undecidable manual PN 330 9.1686 -1.43 0.4
--.TRI.Z. 1990-04-10T03:21:25.55 10.0 undecidable manual PN 328 8.9577 -1.17 0.6
--.LJU.Z. 1990-04-10T03:21:25.80 10.0 undecidable manual PN 332 8.9355 -0.68 0.9
--.CEY.Z. 1990-04-10T03:21:24.50 10.0 undecidable manual PN 331 8.7135 1.05 0.7
--.BRY.Z. 1990-04-10T03:21:22.50 10.0 undecidable manual SN 343 4.8729 -1.53 0.2
--.SFI.Z. 1990-04-10T03:21:22.38 10.0 undecidable manual PN 314 8.6025 0.61 1
--.KTY.Z. 1990-04-10T03:21:19.70 10.0 undecidable manual PN 336 8.5359 -1.26 0.5
--.IVA.Z. 1990-04-10T03:21:19.00 10.0 undecidable manual SN 355 4.6398 0.47 0.5
--.RIY.Z. 1990-04-10T03:21:18.10 10.0 negative manual PN 329 8.4027 -1.04 1.4
--.NKY.Z. 1990-04-10T03:21:18.00 10.0 undecidable manual SN 346 4.6953 -1.83 0.1
--.VBY.Z. 1990-04-10T03:21:16.00 10.0 undecidable manual PN 333 8.214 -0.54 1.1
--.PVY.Z. 1990-04-10T03:21:14.00 10.0 undecidable manual SN! 355 4.3623 2.13 0
--.HCY.Z. 1990-04-10T03:21:12.00 10.0 undecidable manual SN! 341 4.4511 -2.1 0
--.TTG.Z. 1990-04-10T03:21:10.00 10.0 undecidable manual SN 348 4.2735 0.1 0.6
--.ARV.Z. 1990-04-10T03:21:09.84 10.0 undecidable manual PN 315 7.7256 0.04 1.3
--.CIO.Z. 1990-04-10T03:21:05.41 10.0 undecidable manual PN 314 7.4259 -0.18 1.3
--.MNS.Z. 1990-04-10T03:21:04.80 10.0 undecidable manual PN 307 7.215 1.24 0.6
--.ALP.Z. 1990-04-10T03:20:59.18 10.0 undecidable manual PN 313 6.9153 0.48 1.2
--.ULC.Z. 1990-04-10T03:20:58.00 10.0 undecidable manual SN 346 3.8295 -1.17 0.3
--.AQU.Z. 1990-04-10T03:20:58.58 10.0 undecidable manual PN! 309 6.7599 2.06 0
--.BEO.Z. 1990-04-10T03:20:56.00 10.0 undecidable manual PN! 0 6.5712 2.12 0
--.SDI.Z. 1990-04-10T03:20:49.65 10.0 undecidable manual PN 306 6.1494 1.51 0.4
--.DUI.Z. 1990-04-10T03:20:43.50 10.0 positive manual PN 308 5.7165 1.28 1.2
--.SGG.Z. 1990-04-10T03:20:42.70 10.0 undecidable manual PN 306 5.6166 1.86 0.2
--.FG2.Z. 1990-04-10T03:20:38.40 10.0 undecidable manual PN 313 5.3946 0.36 1.3
--.OVO.Z. 1990-04-10T03:20:38.80 10.0 positive manual PN 300 5.328 1.92 0.4
--.SOR.Z. 1990-04-10T03:20:36.60 10.0 negative manual PN 298 5.2614 0.6 2.3
--.PLE.Z. 1990-04-10T03:20:36.00 10.0 undecidable manual PN 351 5.1393 1.71 0.3
--.KDZ.Z. 1990-04-10T03:20:33.00 10.0 negative manual PN 46 5.0505 -0.06 2.8
--.MS1.Z. 1990-04-10T03:20:32.00 10.0 undecidable manual PN 316 4.884 1.22 0.6
--.TR9.Z. 1990-04-10T03:20:32.30 10.0 negative manual PN 306 4.8951 1.38 1
--.RDO.Z. 1990-04-10T03:20:30.60 10.0 undecidable manual PN 51 4.8618 0.18 1.4
--.BRY.Z. 1990-04-10T03:20:29.00 10.0 undecidable manual PN 343 4.8729 -1.57 0.4
--.IVA.Z. 1990-04-10T03:20:28.10 10.0 undecidable manual PN 355 4.6398 0.7 1.1
--.SGO.Z. 1990-04-10T03:20:28.84 10.0 undecidable manual PN! 301 4.5954 2.06 0
--.NKY.Z. 1990-04-10T03:20:27.00 10.0 undecidable manual PN 346 4.6953 -1.15 0.7
--.PVY.Z. 1990-04-10T03:20:24.20 10.0 undecidable manual PN 355 4.3623 0.65 1.1
--.APE.Z. 1990-04-10T03:20:23.50 10.0 undecidable manual PN! 104 4.1736 2.5 0
--.HCY.Z. 1990-04-10T03:20:23.00 10.0 undecidable manual PN 341 4.4511 -1.84 0.2
--.MGR.Z. 1990-04-10T03:20:22.47 10.0 undecidable manual PN 298 4.2291 0.6 1.2
--.PZI.Z. 1990-04-10T03:20:22.63 10.0 undecidable manual PN! 256 4.5066 -3 0
--.CDT.Z. 1990-04-10T03:20:22.00 10.0 undecidable manual PN 312 4.2846 -0.52 1.2
--.MEU.Z. 1990-04-10T03:20:22.47 10.0 undecidable manual PN! 257 4.5843 -4.17 0
--.TTG.Z. 1990-04-10T03:20:21.70 10.0 undecidable manual PN 348 4.2735 -0.72 1.1
--.BCI.Z. 1990-04-10T03:20:21.00 10.0 negative manual PN 356 4.1292 0.65 2.3
--.VAM.Z. 1990-04-10T03:20:19.50 10.0 undecidable manual PN 130 3.996 0.9 0.9
--.BAI.Z. 1990-04-10T03:20:18.00 10.0 undecidable manual PN 317 3.9627 -0.14 1.4
--.SDA.Z. 1990-04-10T03:20:16.70 10.0 undecidable manual PN 349 3.8406 0.34 1.3
--.PUK.Z. 1990-04-10T03:20:16.60 10.0 negative manual PN 353 3.8184 0.5 2.5
--.ATN.Z. 1990-04-10T03:20:16.97 10.0 undecidable manual PN 270 3.9183 -0.49 1.2
--.ULC.Z. 1990-04-10T03:20:15.20 10.0 undecidable manual PN 346 3.8295 -1.02 0.8
--.SKO.Z. 1990-04-10T03:20:15.60 10.0 undecidable manual PN 11 3.7962 -0.22 1.4
--.ORI.Z. 1990-04-10T03:20:14.10 10.0 undecidable manual PN 301 3.5964 1.1 0.7
--.SC9.Z. 1990-04-10T03:20:14.40 10.0 positive manual PN 271 3.7074 -0.65 2.3
--.MO9.Z. 1990-04-10T03:20:14.35 10.0 negative manual PN 267 3.7518 -0.77 2.1
--.BRT.Z. 1990-04-10T03:20:13.54 10.0 positive manual PN 317 3.6519 -0.36 2.7
--.TDS.Z. 1990-04-10T03:20:13.00 10.0 undecidable manual PN 295 3.4965 1.32 0.6
--.GMB.Z. 1990-04-10T03:20:12.91 10.0 positive manual PN 270 3.6297 -0.6 2.3
--.VAY.Z. 1990-04-10T03:20:11.30 10.0 positive manual PN 27 3.4632 -0.07 2.8
--.PHP.Z. 1990-04-10T03:20:10.90 10.0 negative manual PN 359 3.441 0 2.8
--.PE1.Z. 1990-04-10T03:20:10.70 10.0 undecidable manual PN 318 3.4632 -0.54 1.2
--.GRI.Z. 1990-04-10T03:20:07.88 10.0 undecidable manual PN 281 3.1968 0.22 1.4
--.TIR.Z. 1990-04-10T03:20:07.50 10.0 positive manual PN 351 3.1302 0.82 2
--.OHR.Z. 1990-04-10T03:20:04.30 10.0 positive manual PN 5 2.8749 1.15 1.4
--.LCI.Z. 1990-04-10T03:20:01.90 10.0 undecidable manual PN 319 2.7639 -0.52 1.2
--.ATH.Z. 1990-04-10T03:19:59.10 10.0 undecidable manual PN 95 2.5752 0.12 1.4
--.VLI.Z. 1990-04-10T03:19:58.20 10.0 undecidable manual PN 127 2.4753 0.43 1.3
--.KBN.Z. 1990-04-10T03:19:57.30 10.0 positive manual PN 5 2.3865 0.83 2
--.NEO.Z. 1990-04-10T03:19:57.10 10.0 undecidable manual PN 62 2.3976 0.5 1.2
--.VLO.Z. 1990-04-10T03:19:56.00 10.0 undecidable manual PN 341 2.331 0.17 1.4
--.TPE.Z. 1990-04-10T03:19:51.50 10.0 positive manual PN 349 1.9536 0.94 1.8
--.LSK.Z. 1990-04-10T03:19:50.10 10.0 positive manual PN 3 1.9092 0.26 2.7
--.SRN.Z. 1990-04-10T03:19:46.90 10.0 undecidable manual PN 348 1.6761 0.29 2.7
--.ITM.Z. 1990-04-10T03:19:44.20 10.0 undecidable manual PN 132 1.5651 -0.99 0.8
--.KEK.Z. 1990-04-10T03:19:44.60 10.0 undecidable manual PN 341 1.554 -0.39 1.3
--.VLS.Z. 1990-04-10T03:19:19.70 10.0 positive manual PG 121 0.1221 -1.21 1.3
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