Earthquake with magnitude of M 3.2 on date 20-03-1985 and time 02:01:33 (Italy) in region Greece

A magnitude M 3.2 earthquake occured in region: Greece, on

  • 20-03-1985 01:01:33 (UTC)
  • 20-03-1985 02:01:33 (UTC +01:00) Italian time
  • 20-03-1985 03:01:33 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 39.0810, 22.2260 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 3.2 1985-03-20
01:01:33
39.081 22.226 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 3369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-20 01:01:33 ± 0.396
Latitude 39.0810 ± 0.0422
Longitude 22.2260 ± 0.0562
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3369

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) 6748.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.01141
Epicentral distance of station farthest from the epicenter (degree) 0.05772
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:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 3369
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
--.SGG.Z. 1985-03-20T01:03:08.80 10.0 undecidable manual PN 293 6.4047 0.98 0.6
--.TR9.Z. 1985-03-20T01:02:56.60 10.0 undecidable manual PN 292 5.6832 -1.41 0.4
--.SGO.Z. 1985-03-20T01:02:54.00 10.0 undecidable manual PN? 287 5.4945 -1.43 0.1
--.BRT.Z. 1985-03-20T01:02:37.50 10.0 undecidable manual PN? 296 4.2735 -1.05 0.3
--.TTG.Z. 1985-03-20T01:02:35.40 10.0 undecidable manual PN 326 4.0293 0.3 1.4
--.SDA.Z. 1985-03-20T01:02:29.70 10.0 undecidable manual PN 325 3.5853 0.63 1.2
--.TIR.Z. 1985-03-20T01:02:21.50 10.0 undecidable manual PN 321 2.886 1.98 0.2
--.SKO.Z. 1985-03-20T01:02:19.50 10.0 undecidable manual PN 348 2.9526 -0.78 1.1
--.PHP.Z. 1985-03-20T01:02:19.80 10.0 undecidable manual PN 332 2.9304 -0.32 1.5
--.OHR.Z. 1985-03-20T01:02:11.10 10.0 undecidable manual PN 331 2.2977 -0.31 1.5
--.VAY.Z. 1985-03-20T01:02:11.00 10.0 undecidable manual PN 6 2.2422 0.27 1.5
--.KBN.Z. 1985-03-20T01:02:06.40 10.0 undecidable manual PN 324 1.8981 0.55 1.3
--.SRN.Z. 1985-03-20T01:02:06.00 10.0 undecidable manual PN 295 1.887 0.23 1.6
--.ATH.Z. 1985-03-20T01:02:02.00 10.0 undecidable manual PN 132 1.5984 0.15 1.6
--.KZN.Z. 1985-03-20T01:01:56.00 10.0 undecidable manual PN 343 1.2654 -1.27 0.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download