Earthquake with magnitude of M 3.4 on date 05-05-1985 and time 23:11:29 (Italy) in region Greece

A magnitude M 3.4 earthquake occured in region: Greece, on

  • 05-05-1985 21:11:29 (UTC)
  • 05-05-1985 23:11:29 (UTC +02:00) Italian time
  • 06-05-1985 00:11:29 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.9320, 22.1850 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 3.4 1985-05-05
21:11:29
38.932 22.185 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 5899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-05-05 21:11:29 ± 1.645
Latitude 38.9320 ± 0.1083
Longitude 22.1850 ± 0.1105
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 5899

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) 15370.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 280
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.01740
Epicentral distance of station farthest from the epicenter (degree) 0.08095
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

M:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 5899
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
--.PO9.Z. 1985-05-05T21:14:49.50 10.0 undecidable manual SN 299 7.8699 2.41 0
--.CH1.Z. 1985-05-05T21:13:38.50 10.0 undecidable manual PN 303 8.9799 -0.28 1
--.PO9.Z. 1985-05-05T21:13:25.00 10.0 undecidable manual PN 299 7.8699 1.56 0.2
--.SGG.Z. 1985-05-05T21:13:04.90 10.0 undecidable manual PN 293 6.438 1.2 0.5
--.SOR.Z. 1985-05-05T21:12:59.70 10.0 undecidable manual PN 286 6.2382 -1.32 0.4
--.TR9.Z. 1985-05-05T21:12:53.90 10.0 undecidable manual PN 292 5.7165 0.05 1.4
--.SGO.Z. 1985-05-05T21:12:51.50 10.0 undecidable manual PN 287 5.5167 0.4 1.3
--.BAI.Z. 1985-05-05T21:12:37.50 10.0 undecidable manual PN 298 4.5954 -0.94 0.9
--.BRT.Z. 1985-05-05T21:12:34.10 10.0 undecidable manual PN 296 4.3179 -0.44 1.4
--.PE1.Z. 1985-05-05T21:12:31.00 10.0 undecidable manual PN 297 4.0959 -0.55 1.3
--.KBN.Z. 1985-05-05T21:12:26.20 10.0 undecidable manual SN 326 1.998 -1.13 0.3
--.SRN.Z. 1985-05-05T21:12:23.90 10.0 undecidable manual SN 298 1.9314 -1.75 0.1
--.LCI.Z. 1985-05-05T21:12:22.10 10.0 undecidable manual PN 293 3.4188 -0.25 1.6
--.VLO.Z. 1985-05-05T21:12:10.60 10.0 undecidable manual PN 306 2.5752 0.02 1.6
--.OHR.Z. 1985-05-05T21:12:08.90 10.0 undecidable manual PN 333 2.4198 0.42 1.4
--.VAY.Z. 1985-05-05T21:12:08.00 10.0 undecidable manual PN 5 2.3976 -0.26 1.5
--.KBN.Z. 1985-05-05T21:12:03.20 10.0 undecidable manual PN 326 1.998 0.45 1.4
--.SRN.Z. 1985-05-05T21:12:01.90 10.0 undecidable manual PN 298 1.9314 0.12 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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