Earthquake with magnitude of M 4.0 on date 22-04-1988 and time 00:42:24 (UTC) in region Greece

A magnitude M 4.0 earthquake occured in region: Greece, on

  • 22-04-1988 00:42:24 (UTC)
  • 22-04-1988 02:42:24 (UTC +02:00) Italian time
  • 22-04-1988 03:42:24 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.77, 21.13 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 M 4.0 1988-04-22
00:42:24
38.77 21.13 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 67059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-04-22 00:42:24 ± 0.407
Latitude 38.77 ± 0.03
Longitude 21.13 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 67059

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) 4195.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 55
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) 0.00648
Epicentral distance of station farthest from the epicenter (degree) 0.08103
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 46
Magnitude information

M:4

Field Value
Value 4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 67059
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
--.MEU.Z. 1988-04-22T00:44:38.97 10.0 undecidable manual SN 253 0.047 -0.35 0.5
--.VOY.Z. 1988-04-22T00:44:32.20 10.0 undecidable manual PN 325 0.081 -2.02 0.1
--.PGD.Z. 1988-04-22T00:44:31.60 10.0 undecidable manual PN 308 0.0784 0.97 0.7
--.BRY.Z. 1988-04-22T00:44:22.50 10.0 undecidable manual SN 335 0.0411 -1.12 0.3
--.NKY.Z. 1988-04-22T00:44:20.00 10.0 undecidable manual SN 338 0.0392 1.54 0.2
--.ASS.Z. 1988-04-22T00:44:17.10 10.0 undecidable manual PN 306 0.0693 0.71 0.9
--.ARV.Z. 1988-04-22T00:44:15.97 10.0 undecidable manual PN 309 0.0699 -1.14 0.6
--.SOI.Z. 1988-04-22T00:44:11.70 10.0 undecidable manual SN 261 0.0363 0.27 0.6
--.SS8.Z. 1988-04-22T00:44:10.95 10.0 undecidable manual PN 307 0.0658 -0.02 1.2
--.CZI.Z. 1988-04-22T00:44:10.50 10.0 undecidable manual SN 277 0.0351 2.71 0
--.TTG.Z. 1988-04-22T00:44:09.00 10.0 undecidable manual SN 339 0.0353 0.7 0.5
--.CSI.Z. 1988-04-22T00:44:09.00 10.0 undecidable manual SN 286 0.0348 1.91 0.1
--.BDV.Z. 1988-04-22T00:44:08.00 10.0 undecidable manual SN 333 0.0353 -0.28 0.6
--.ALP.Z. 1988-04-22T00:44:06.70 10.0 undecidable manual PN 307 0.0628 -0.36 1.1
--.ULC.Z. 1988-04-22T00:43:58.00 10.0 undecidable manual SN 336 0.0315 -0.19 0.6
--.SDI.Z. 1988-04-22T00:43:58.35 10.0 undecidable manual PN 299 0.0567 1.23 0.6
--.MSC.Z. 1988-04-22T00:43:52.90 10.0 undecidable manual PN 295 0.0539 0.13 1.3
--.DUI.Z. 1988-04-22T00:43:51.39 10.0 undecidable manual PN 301 0.0526 0.52 1.2
--.SGG.Z. 1988-04-22T00:43:50.90 10.0 positive manual PN 298 0.052 0.94 1.7
--.OVO.Z. 1988-04-22T00:43:48.00 10.0 undecidable manual PN 293 0.05 1.13 0.7
--.SOR.Z. 1988-04-22T00:43:45.80 10.0 undecidable manual PN 291 0.0497 -0.63 1.1
--.FG2.Z. 1988-04-22T00:43:44.82 10.0 undecidable manual PN 305 0.0491 -0.77 1
--.BSS.Z. 1988-04-22T00:43:44.39 10.0 undecidable manual PN 294 0.0471 1.92 0.2
--.MEU.Z. 1988-04-22T00:43:40.91 10.0 undecidable manual PN 253 0.047 -1.43 0.5
--.PZI.Z. 1988-04-22T00:43:40.35 10.0 undecidable manual PN 252 0.0465 -1.06 0.8
--.TR9.Z. 1988-04-22T00:43:40.20 10.0 positive manual PN 298 0.0455 0.18 2.9
--.SGO.Z. 1988-04-22T00:43:37.15 10.0 undecidable manual PN 293 0.0434 0.43 1.4
--.MGR.Z. 1988-04-22T00:43:32.62 10.0 undecidable manual PN 289 0.0406 0.14 1.5
--.BRY.Z. 1988-04-22T00:43:31.50 10.0 undecidable manual PN 335 0.0411 -1.77 0.3
--.NKY.Z. 1988-04-22T00:43:30.00 10.0 undecidable manual PN 338 0.0392 -0.29 1.5
--.ATN.Z. 1988-04-22T00:43:30.87 10.0 undecidable manual PN 263 0.0402 -1.07 0.9
--.CDM.Z. 1988-04-22T00:43:30.00 10.0 undecidable manual PN 303 0.0393 -0.64 1.3
--.MMN.Z. 1988-04-22T00:43:28.60 10.0 undecidable manual PN 287 0.0371 1.43 0.6
--.GMB.Z. 1988-04-22T00:43:27.30 10.0 undecidable manual PN 263 0.0376 -0.72 1.2
--.CZI.Z. 1988-04-22T00:43:25.15 10.0 undecidable manual PN 277 0.0351 1.02 0.9
--.SOI.Z. 1988-04-22T00:43:25.27 10.0 undecidable manual PN 261 0.0363 -0.6 1.3
--.CSI.Z. 1988-04-22T00:43:24.20 10.0 undecidable manual PN 286 0.0348 0.47 1.4
--.TDS.Z. 1988-04-22T00:43:24.59 10.0 undecidable manual PN 284 0.0343 1.7 0.4
--.BAI.Z. 1988-04-22T00:43:24.00 10.0 undecidable manual PN 306 0.036 -1.55 0.5
--.BDV.Z. 1988-04-22T00:43:23.00 10.0 undecidable manual PN 333 0.0353 -1.41 0.6
--.TTG.Z. 1988-04-22T00:43:23.50 10.0 undecidable manual PN 339 0.0353 -0.92 1
--.ORI.Z. 1988-04-22T00:43:23.90 10.0 undecidable manual PN 290 0.0345 -0.11 1.5
--.GRI.Z. 1988-04-22T00:43:20.83 10.0 undecidable manual PN 272 0.0329 -0.03 1.5
--.BRT.Z. 1988-04-22T00:43:20.97 10.0 undecidable manual PN 305 0.0334 -0.49 1.4
--.ULC.Z. 1988-04-22T00:43:17.10 10.0 undecidable manual PN 336 0.0315 -1.48 0.5
--.PE1.Z. 1988-04-22T00:43:17.00 10.0 undecidable manual PN 306 0.0315 -1.56 0.5
--.SKO.Z. 1988-04-22T00:43:14.60 10.0 undecidable manual PN 3 0.0289 -0.04 3.1
--.PHP.Z. 1988-04-22T00:43:12.10 10.0 undecidable manual PN 349 0.0266 0.84 1.1
--.VAY.Z. 1988-04-22T00:43:09.29 10.0 undecidable manual PN 22 0.025 0.56 2.7
--.LCI.Z. 1988-04-22T00:43:09.10 10.0 undecidable manual PN 304 0.0252 0.1 1.5
--.TIR.Z. 1988-04-22T00:43:08.00 10.0 undecidable manual PN 339 0.0248 -0.35 1.5
--.OHR.Z. 1988-04-22T00:43:03.79 10.0 undecidable manual PN 353 0.0212 0.9 2.1
--.ATH.Z. 1988-04-22T00:43:02.00 10.0 undecidable manual PN 110 0.0196 1.55 0.5
--.KZN.Z. 1988-04-22T00:42:52.20 10.0 undecidable manual PN 17 0.0145 -0.54 1.3
--.VLS.Z. 1988-04-22T00:42:37.90 10.0 undecidable manual PG 215 0.0065 -1.09 0.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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