Earthquake with magnitude of M 3.4 on date 01-08-1985 and time 22:54:12 (Italy) in region Greece

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

  • 01-08-1985 20:54:12 (UTC)
  • 01-08-1985 22:54:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0030, 21.5580 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 1985-08-01
20:54:12
40.003 21.558 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 11169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-08-01 20:54:12 ± 0.607
Latitude 40.0030 ± 0.0418
Longitude 21.5580 ± 0.0489
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 11169

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) 6244.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.08483
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitude information

M:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 11169
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
--.AS1.Z. 1985-08-01T20:57:17.50 10.0 undecidable manual SN? 297 7.3149 0.35 0
--.CTI.Z. 1985-08-01T20:56:28.20 10.0 undecidable manual PN 313 9.4128 0.34 1
--.FO1.Z. 1985-08-01T20:56:25.00 10.0 undecidable manual PN 319 9.1575 0.63 0.8
--.VOY.Z. 1985-08-01T20:56:12.30 10.0 undecidable manual PN 319 8.214 0.91 0.5
--.CH1.Z. 1985-08-01T20:56:09.00 10.0 undecidable manual PN 300 8.0031 0.44 1.1
--.AS1.Z. 1985-08-01T20:55:58.00 10.0 undecidable manual PN 297 7.3149 -1.07 0.4
--.AR1.Z. 1985-08-01T20:55:57.50 10.0 undecidable manual PN 301 7.2927 -1.33 0.2
--.MNS.Z. 1985-08-01T20:55:56.20 10.0 undecidable manual PN 292 7.0707 0.47 1.1
--.PO9.Z. 1985-08-01T20:55:55.00 10.0 undecidable manual PN 294 6.9486 0.98 0.5
--.SD1.Z. 1985-08-01T20:55:43.00 10.0 undecidable manual PN 288 6.0939 0.81 0.8
--.SGG.Z. 1985-08-01T20:55:36.00 10.0 undecidable manual PN 286 5.6055 0.49 1.2
--.SOR.Z. 1985-08-01T20:55:34.00 10.0 undecidable manual PN 278 5.5278 -0.45 1.3
--.TR9.Z. 1985-08-01T20:55:26.80 10.0 undecidable manual PN 284 4.9062 0.81 0.8
--.SGO.Z. 1985-08-01T20:55:24.50 10.0 undecidable manual PN 278 4.7841 0.19 1.6
--.DR2.Z. 1985-08-01T20:55:20.50 10.0 undecidable manual PN 254 4.551 -0.52 1.3
--.MMN.Z. 1985-08-01T20:55:17.60 10.0 undecidable manual PN 270 4.2624 0.56 1.2
--.ORI.Z. 1985-08-01T20:55:12.20 10.0 undecidable manual PN 272 3.9072 0.01 1.7
--.BRT.Z. 1985-08-01T20:55:05.50 10.0 undecidable manual PN 286 3.4632 -0.54 1.2
--.PE1.Z. 1985-08-01T20:55:02.50 10.0 undecidable manual PN 285 3.2412 -0.55 1.2
--.LCI.Z. 1985-08-01T20:54:54.00 10.0 undecidable manual PN 278 2.6418 -0.88 0.8
--.OHR.Z. 1985-08-01T20:54:52.00 10.0 undecidable manual SN 332 1.2432 -0.59 0.5
--.SKO.Z. 1985-08-01T20:54:45.50 10.0 undecidable manual PN 357 1.9647 -0.01 1.7
--.OHR.Z. 1985-08-01T20:54:34.40 10.0 undecidable manual PN 332 1.2432 -1.21 0.4
--.KZN.Z. 1985-08-01T20:54:20.00 10.0 undecidable manual PG 28 0.3441 0.1 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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