Earthquake with magnitude of M 4.0 on date 23-06-1989 and time 20:04:50 (UTC) in region Confine Grecia Albania (GRECIA, ALBANIA)

A magnitude M 4.0 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on

  • 23-06-1989 20:04:50 (UTC)
  • 23-06-1989 22:04:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.64, 20.32 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

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 M 4.0 1989-06-23
20:04:50
39.64 20.32 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 93809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-06-23 20:04:50 ± 0.17
Latitude 39.64 ± 0.02
Longitude 20.32 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 93809

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) 2224
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.09568
Number of stations at which the event was observed 53
Number of stations from which data was used for origin computation 53
Magnitude information

M:4

Field Value
Value 4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 93809
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
--.VOY.Z. 1989-06-23T20:08:12.30 10.0 undecidable manual SN 325 0.0714 1.25 0.2
--.CEY.Z. 1989-06-23T20:08:00.20 10.0 undecidable manual SN 326 0.0673 0.09 0.5
--.VBY.Z. 1989-06-23T20:07:47.60 10.0 undecidable manual SN 329 0.0625 0.1 0.5
--.KHC.Z. 1989-06-23T20:07:24.50 10.0 undecidable manual PN 335 0.0957 1.17 0.4
--.CTI.Z. 1989-06-23T20:07:00.11 10.0 undecidable manual PN 318 0.0812 -1.02 0.6
--.VRI.Z. 1989-06-23T20:06:46.00 10.0 undecidable manual PN 34 0.0702 1.56 0.3
--.VOY.Z. 1989-06-23T20:06:45.00 10.0 undecidable manual PN 325 0.0714 -1.27 0.5
--.LJU.Z. 1989-06-23T20:06:43.50 10.0 undecidable manual PN 328 0.0691 0.75 0.9
--.MT9.Z. 1989-06-23T20:06:40.00 10.0 undecidable manual SN 279 0.0366 0.92 0.4
--.CEY.Z. 1989-06-23T20:06:40.00 10.0 undecidable manual PN 326 0.0673 0.05 1.2
--.MLR.Z. 1989-06-23T20:06:36.00 10.0 undecidable manual PN 33 0.0645 0.3 1.2
--.VBY.Z. 1989-06-23T20:06:32.90 10.0 undecidable manual PN 329 0.0625 0.23 1.2
--.ASS.Z. 1989-06-23T20:06:30.39 10.0 undecidable manual PN 303 0.0602 1.22 0.6
--.ARV.Z. 1989-06-23T20:06:29.88 10.0 undecidable manual PN 307 0.0605 0.2 1.2
--.TTG.Z. 1989-06-23T20:06:12.00 10.0 undecidable manual SN 344 0.0261 0.65 0.5
--.SDI.Z. 1989-06-23T20:06:11.70 10.0 undecidable manual PN 294 0.0481 0.96 0.9
--.BDV.Z. 1989-06-23T20:06:10.00 10.0 undecidable manual SN 337 0.0258 -0.67 0.5
--.MSC.Z. 1989-06-23T20:06:08.70 10.0 undecidable manual PN 289 0.0457 1.76 0.3
--.PVL.Z. 1989-06-23T20:06:08.00 10.0 undecidable manual PN 44 0.0455 1.32 0.6
--.SGG.Z. 1989-06-23T20:06:05.10 10.0 undecidable manual PN 292 0.0435 1.36 0.6
--.PZI.Z. 1989-06-23T20:06:04.14 10.0 undecidable manual PN 239 0.0444 -0.94 1
--.MEU.Z. 1989-06-23T20:06:04.33 10.0 undecidable manual PN 241 0.0448 -1.41 0.5
--.PRK.Z. 1989-06-23T20:06:02.00 10.0 undecidable manual PN 92 0.0414 1.43 0.5
--.ULC.Z. 1989-06-23T20:06:02.00 10.0 undecidable manual SN 340 0.0221 1.14 0.3
--.EZN.Z. 1989-06-23T20:06:01.00 10.0 undecidable manual PN 85 0.0415 0.3 1.5
--.SOR.Z. 1989-06-23T20:06:00.70 10.0 undecidable manual PN 283 0.042 -0.7 1.2
--.KDZ.Z. 1989-06-23T20:05:59.00 10.0 undecidable manual PN! 60 0.0388 2.55 0
--.FG2.Z. 1989-06-23T20:05:58.13 10.0 undecidable manual PN 300 0.0401 -0.49 1.4
--.RDO.Z. 1989-06-23T20:05:55.50 10.0 undecidable manual PN 67 0.0382 -0.12 1.6
--.TR9.Z. 1989-06-23T20:05:54.50 10.0 undecidable manual PN 291 0.0371 0.59 1.4
--.SGO.Z. 1989-06-23T20:05:52.62 10.0 positive manual PN 284 0.0355 1.23 1.5
--.ATN.Z. 1989-06-23T20:05:52.50 10.0 undecidable manual PN 249 0.0364 -0.47 1.5
--.MT9.Z. 1989-06-23T20:05:50.50 10.0 negative manual PN! 279 0.0366 -2.67 0
--.MS1.Z. 1989-06-23T20:05:49.50 10.0 undecidable manual PN 303 0.0351 -1.46 0.5
--.LCI.Z. 1989-06-23T20:05:45.00 10.0 undecidable manual SN 292 0.0164 -0.78 0.5
--.MMN.Z. 1989-06-23T20:05:45.20 10.0 undecidable manual PN! 275 0.03 2.13 0
--.CDM.Z. 1989-06-23T20:05:43.50 10.0 undecidable manual PN 296 0.0306 -0.5 1.4
--.ACI.Z. 1989-06-23T20:05:42.66 10.0 undecidable manual PN 265 0.0287 1.61 0.4
--.CZI.Z. 1989-06-23T20:05:41.20 10.0 undecidable manual PN 263 0.0293 -0.99 1
--.ATH.Z. 1989-06-23T20:05:40.20 10.0 undecidable manual PN 120 0.0281 0.02 1.7
--.RI2.Z. 1989-06-23T20:05:39.32 10.0 undecidable manual PN! 248 0.0289 -2.13 0
--.GRI.Z. 1989-06-23T20:05:39.50 10.0 undecidable manual PN 255 0.0281 -0.71 1.3
--.BAI.Z. 1989-06-23T20:05:37.00 10.0 undecidable manual PN 300 0.027 -1.53 0.5
--.SE2.Z. 1989-06-23T20:05:37.88 10.0 undecidable manual PN 258 0.0257 1.44 0.5
--.ROI.Z. 1989-06-23T20:05:37.30 10.0 undecidable manual PN 269 0.026 0.33 1.6
--.TTG.Z. 1989-06-23T20:05:36.40 10.0 undecidable manual PN 344 0.0261 -0.76 1.2
--.BCI.Z. 1989-06-23T20:05:35.40 10.0 undecidable manual PN 355 0.0246 0.55 1.4
--.BDV.Z. 1989-06-23T20:05:35.50 10.0 undecidable manual PN 337 0.0258 -1.27 0.7
--.PLG.Z. 1989-06-23T20:05:31.10 10.0 undecidable manual PN 71 0.0225 -0.56 1.4
--.ULC.Z. 1989-06-23T20:05:31.20 10.0 undecidable manual PN 340 0.0221 0.09 1.6
--.SKO.Z. 1989-06-23T20:05:30.70 10.0 positive manual PN 19 0.0223 -0.69 2.6
--.PE1.Z. 1989-06-23T20:05:30.00 10.0 undecidable manual PN 298 0.0225 -1.62 0.4
--.PUK.Z. 1989-06-23T20:05:30.70 10.0 undecidable manual PN 352 0.0218 0.09 1.6
--.VAY.Z. 1989-06-23T20:05:29.30 10.0 undecidable manual PN 44 0.0215 -0.95 2
--.NEO.Z. 1989-06-23T20:05:28.40 10.0 undecidable manual PN 97 0.0203 0.02 1.7
--.PHP.Z. 1989-06-23T20:05:25.10 10.0 positive manual PN 2 0.0185 -0.38 3.1
--.LCI.Z. 1989-06-23T20:05:22.47 10.0 undecidable manual PN 292 0.0164 0.07 1.7
--.OHR.Z. 1989-06-23T20:05:17.20 10.0 negative manual PN 13 0.0136 -0.95 2.1
--.VLS.Z. 1989-06-23T20:05:17.50 10.0 undecidable manual PN 171 0.0132 -0.01 1.7
--.TPE.Z. 1989-06-23T20:05:04.50 10.0 positive manual PG 335 0.0053 1.45 1.1
--.SRN.Z. 1989-06-23T20:04:57.20 10.0 undecidable manual PG 314 0.0031 -1.02 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download