Earthquake with magnitude of M 4.0 on date 24-05-1990 and time 20:51:49 (Italy) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude M 4.0 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 24-05-1990 18:51:49 (UTC)
  • 24-05-1990 20:51:49 (UTC +02:00) Italian time
  • 24-05-1990 21:51:49 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.5840, 20.9520 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
M 4.0 1990-05-24
18:51:49
37.584 20.952 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 119609
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-24 18:51:49 ± 0.286
Latitude 37.5840 ± 0.0303
Longitude 20.9520 ± 0.0222
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 119609

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) 3898.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
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) 0.00591
Epicentral distance of station farthest from the epicenter (degree) 0.11446
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitude information

M:4.0

Field Value
Value 4.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 119609
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
--.SOI.Z. 1990-05-24T18:56:01.00 10.0 undecidable manual T
--.KHC.Z. 1990-05-24T18:54:52.20 10.0 undecidable manual PN 337 12.7095 2 0.2
--.FVI.Z. 1990-05-24T18:54:27.50 10.0 undecidable manual PN! 328 10.8336 2.95 0
--.TR9.Z. 1990-05-24T18:54:11.50 10.0 undecidable manual SN! 309 5.6055 -2.06 0
--.PTJ.Z. 1990-05-24T18:54:02.40 10.0 undecidable manual PN 337 9.0909 1.74 0.3
--.VBY.Z. 1990-05-24T18:54:00.70 10.0 undecidable manual PN 333 8.9799 1.72 0.4
--.MGR.Z. 1990-05-24T18:53:59.00 10.0 undecidable manual SN! 302 4.9062 2.13 0
--.MLR.Z. 1990-05-24T18:53:56.00 10.0 undecidable manual PN 23 8.7357 0.39 1.1
--.PZI.Z. 1990-05-24T18:53:51.44 10.0 undecidable manual SN! 265 4.7841 -2.74 0
--.ATN.Z. 1990-05-24T18:53:43.73 10.0 undecidable manual SN 279 4.3623 -0.16 0.6
--.MO9.Z. 1990-05-24T18:53:40.46 10.0 undecidable manual SN 277 4.1625 1.22 0.4
--.SOI.Z. 1990-05-24T18:53:31.50 10.0 undecidable manual SN 278 3.8961 -1.16 0.4
--.GRI.Z. 1990-05-24T18:53:30.50 10.0 undecidable manual SN 290 3.7518 0.88 0.5
--.SOR.Z. 1990-05-24T18:53:16.40 10.0 undecidable manual PN 302 5.9274 -0.78 1.1
--.BSS.Z. 1990-05-24T18:53:15.00 10.0 undecidable manual PN 305 5.7054 0.91 1.1
--.TR9.Z. 1990-05-24T18:53:13.30 10.0 undecidable manual PN 309 5.6055 0.6 1.3
--.MS1.Z. 1990-05-24T18:53:08.50 10.0 undecidable manual PN! 318 5.6388 -4.54 0
--.KDZ.Z. 1990-05-24T18:53:07.00 10.0 undecidable manual PN 38 5.2725 -1.13 0.9
--.RDO.Z. 1990-05-24T18:53:04.00 10.0 undecidable manual PN 43 5.0172 -0.56 1.4
--.MGR.Z. 1990-05-24T18:53:03.69 10.0 undecidable manual PN 302 4.9062 0.63 1.4
--.PZI.Z. 1990-05-24T18:52:59.46 10.0 undecidable manual PN! 265 4.7841 -2.05 0
--.MEU.Z. 1990-05-24T18:52:59.93 10.0 undecidable manual PN 266 4.884 -2.73 0.1
--.MMN.Z. 1990-05-24T18:52:58.60 10.0 undecidable manual PN 302 4.4955 1.2 0.9
--.ATN.Z. 1990-05-24T18:52:56.34 10.0 undecidable manual PN 279 4.3623 0.78 1.3
--.BRT.Z. 1990-05-24T18:52:56.50 10.0 undecidable manual PN 319 4.4067 0.31 1.6
--.CSI.Z. 1990-05-24T18:52:55.65 10.0 undecidable manual PN 302 4.2402 1.74 0.5
--.SKO.Z. 1990-05-24T18:52:55.00 10.0 undecidable manual PN 4 4.3956 -1.03 2.1
--.PE1.Z. 1990-05-24T18:52:53.00 10.0 undecidable manual PN 320 4.218 -0.57 1.4
--.TDS.Z. 1990-05-24T18:52:52.26 10.0 undecidable manual PN 301 4.1514 -0.41 1.5
--.MO9.Z. 1990-05-24T18:52:51.79 10.0 undecidable manual PN 277 4.1625 -1.09 1
--.ROI.Z. 1990-05-24T18:52:50.10 10.0 undecidable manual PN 301 3.9516 0.14 1.6
--.DR2.Z. 1990-05-24T18:52:50.84 10.0 undecidable manual PN 286 4.0737 -0.85 1.2
--.VAY.Z. 1990-05-24T18:52:49.30 10.0 undecidable manual PN 17 3.9294 -0.38 3.1
--.FE2.Z. 1990-05-24T18:52:48.73 10.0 undecidable manual PN 278 3.8628 0.04 1.6
--.SOI.Z. 1990-05-24T18:52:48.00 10.0 undecidable manual PN 278 3.8961 -1.08 1
--.GRI.Z. 1990-05-24T18:52:47.00 10.0 undecidable manual PN 290 3.7518 -0.32 1.6
--.VAM.Z. 1990-05-24T18:52:44.50 10.0 undecidable manual PN! 126 3.2745 3.72 0
--.LCI.Z. 1990-05-24T18:52:43.50 10.0 undecidable manual PN 321 3.5187 -0.48 1.5
--.OHR.Z. 1990-05-24T18:52:43.00 10.0 undecidable manual PN 357 3.5187 -1.02 2.2
--.KEK.Z. 1990-05-24T18:52:28.00 10.0 undecidable manual PN 337 2.2977 0.68 1.4
--.ATH.Z. 1990-05-24T18:52:28.00 10.0 undecidable manual PN 78 2.2089 1.95 0.4
--.NEO.Z. 1990-05-24T18:52:28.00 10.0 undecidable manual PN 44 2.4753 -1.59 0.6
--.VLI.Z. 1990-05-24T18:52:22.50 10.0 undecidable manual PN 117 1.7982 2.13 0.3
--.ITM.Z. 1990-05-24T18:52:06.50 10.0 positive manual PG 117 0.8769 -0.34 3.1
--.VLS.Z. 1990-05-24T18:51:58.50 10.0 undecidable manual PG! 334 0.6549 -4.35 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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