Earthquake with magnitude of M 4.1 on date 27-08-1989 and time 05:52:55 (Italy) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude M 4.1 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 27-08-1989 03:52:55 (UTC)
  • 27-08-1989 05:52:55 (UTC +02:00) Italian time
  • 27-08-1989 06:52:55 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.53, 20.92 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 4.1 1989-08-27
03:52:55
37.53 20.92 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 98339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-08-27 03:52:55 ± 0.27
Latitude 37.53 ± 0.03
Longitude 20.92 ± 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 98339

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) 3275.7
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 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00777
Epicentral distance of station farthest from the epicenter (degree) 0.13243
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitude information

M:4.1

Field Value
Value 4.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 98339
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
--.KBA.Z. 1989-08-27T03:57:31.80 10.0 undecidable manual SN 332 0.0996 2.54 0
--.MOX.Z. 1989-08-27T03:56:22.00 10.0 undecidable manual P 337 0.1324 -1.61 0.2
--.VAI.Z. 1989-08-27T03:55:50.00 10.0 undecidable manual PN 317 0.1108 -0.67 0.6
--.KBA.Z. 1989-08-27T03:55:32.00 10.0 undecidable manual PN 332 0.0996 -1.56 0.2
--.CTI.Z. 1989-08-27T03:55:32.00 10.0 undecidable manual PN 324 0.0987 -0.16 0.9
--.FVI.Z. 1989-08-27T03:55:31.00 10.0 undecidable manual PN 329 0.098 -0.13 0.9
--.RBL.Z. 1989-08-27T03:55:26.00 10.0 undecidable manual PN 331 0.0941 0.9 0.6
--.VRI.Z. 1989-08-27T03:55:11.00 10.0 undecidable manual PN 26 0.0845 0.51 0.9
--.CRE.Z. 1989-08-27T03:55:07.00 10.0 undecidable manual PN 315 0.0822 -0.02 1
--.VBY.Z. 1989-08-27T03:55:04.20 10.0 undecidable manual PN 334 0.0813 -1.38 0.3
--.MLR.Z. 1989-08-27T03:55:03.50 10.0 undecidable manual PN 24 0.0792 1.14 0.5
--.MEU.Z. 1989-08-27T03:55:00.43 10.0 undecidable manual SN 267 0.0437 -1.13 0.3
--.ARV.Z. 1989-08-27T03:54:58.48 10.0 undecidable manual PN 317 0.0766 0.09 1.1
--.ASS.Z. 1989-08-27T03:54:57.46 10.0 undecidable manual PN 314 0.0754 0.72 0.8
--.MO9.Z. 1989-08-27T03:54:43.53 10.0 undecidable manual SN 278 0.0374 -1.35 0.2
--.SOI.Z. 1989-08-27T03:54:37.98 10.0 undecidable manual SN 280 0.0349 -0.35 0.5
--.GRI.Z. 1989-08-27T03:54:36.28 10.0 undecidable manual SN 292 0.0338 0.69 0.4
--.SDI.Z. 1989-08-27T03:54:36.96 10.0 undecidable manual PN 310 0.062 0.8 0.9
--.RFI.Z. 1989-08-27T03:54:31.93 10.0 undecidable manual PN 308 0.0589 0.4 1.2
--.DUI.Z. 1989-08-27T03:54:30.00 10.0 undecidable manual PN 312 0.0582 -0.39 1.1
--.FG2.Z. 1989-08-27T03:54:26.29 10.0 undecidable manual PN 316 0.0554 0.15 1.3
--.FAI.Z. 1989-08-27T03:54:22.60 10.0 undecidable manual PN 270 0.0518 1.37 0.4
--.MS1.Z. 1989-08-27T03:54:20.00 10.0 undecidable manual PN 319 0.051 0.58 1.1
--.GIB.Z. 1989-08-27T03:54:17.00 10.0 undecidable manual PN 277 0.0492 0.37 1.2
--.KDZ.Z. 1989-08-27T03:54:15.00 10.0 undecidable manual PN 38 0.048 0.12 1.3
--.MGR.Z. 1989-08-27T03:54:09.58 10.0 undecidable manual PN 304 0.0443 0.36 1.2
--.MEU.Z. 1989-08-27T03:54:07.18 10.0 positive manual PN 267 0.0437 -1.11 1.5
--.BAI.Z. 1989-08-27T03:54:07.00 10.0 undecidable manual PN 320 0.0427 0.18 1.3
--.PZI.Z. 1989-08-27T03:54:06.36 10.0 undecidable manual PN 266 0.0429 -0.76 1
--.PRK.Z. 1989-08-27T03:54:04.50 10.0 undecidable manual PN 66 0.0407 0.79 0.7
--.PUK.Z. 1989-08-27T03:54:04.10 10.0 undecidable manual PN 351 0.0412 -0.38 2.4
--.SKO.Z. 1989-08-27T03:54:02.00 10.0 positive manual PN 5 0.0401 -0.8 1.9
--.NPS.Z. 1989-08-27T03:54:02.00 10.0 undecidable manual PN 120 0.0396 0.06 1.2
--.ATN.Z. 1989-08-27T03:54:02.72 10.0 undecidable manual PN 280 0.0392 1.36 0.4
--.TDS.Z. 1989-08-27T03:53:59.00 10.0 undecidable manual PN 302 0.0375 0.2 1.3
--.PHP.Z. 1989-08-27T03:53:58.20 10.0 undecidable manual PN 355 0.0376 -0.69 1
--.MO9.Z. 1989-08-27T03:53:58.98 10.0 undecidable manual PN 278 0.0374 0.32 1.2
--.VAY.Z. 1989-08-27T03:53:56.30 10.0 undecidable manual PN 18 0.0359 -0.16 2.6
--.SOI.Z. 1989-08-27T03:53:55.40 10.0 undecidable manual PN 280 0.0349 0.16 1.3
--.GRI.Z. 1989-08-27T03:53:54.15 10.0 undecidable manual PN 292 0.0338 0.86 0.9
--.TIR.Z. 1989-08-27T03:53:54.70 10.0 undecidable manual PN 348 0.0351 -0.48 1.1
--.APE.Z. 1989-08-27T03:53:52.00 10.0 undecidable manual PN 96 0.0332 -0.23 1.3
--.OHR.Z. 1989-08-27T03:53:51.20 10.0 positive manual PN 359 0.0322 0.43 2.4
--.VAM.Z. 1989-08-27T03:53:49.00 10.0 undecidable manual PN 126 0.0295 2.47 0
--.LCI.Z. 1989-08-27T03:53:49.86 10.0 undecidable manual PN 323 0.032 -0.54 1.1
--.PLG.Z. 1989-08-27T03:53:49.30 10.0 undecidable manual PN 34 0.0311 0.31 1.2
--.KZN.Z. 1989-08-27T03:53:41.00 10.0 undecidable manual PN 13 0.0257 0.24 1.3
--.SRN.Z. 1989-08-27T03:53:35.00 10.0 undecidable manual PN 343 0.0221 -0.34 2.5
--.ATH.Z. 1989-08-27T03:53:33.00 10.0 undecidable manual PN 78 0.0202 0.53 0.9
--.ITM.Z. 1989-08-27T03:53:10.10 10.0 negative manual PG 113 0.0078 -2.62 0.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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