Earthquake with magnitude of M 3.8 on date 09-12-1986 and time 05:29:38 (Italy) in region Greece

A magnitude M 3.8 earthquake occured in region: Greece, on

  • 09-12-1986 04:29:38 (UTC)
  • 09-12-1986 05:29:38 (UTC +01:00) Italian time
  • 09-12-1986 06:29:38 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 39.1880, 21.1500 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 3.8 1986-12-09
04:29:38
39.188 21.15 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 38029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-12-09 04:29:38 ± 0.4
Latitude 39.1880 ± 0.0380
Longitude 21.1500 ± 0.0390
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 38029

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) 5403.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.01093
Epicentral distance of station farthest from the epicenter (degree) 0.07374
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

M:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 38029
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
--.CRE.Z. 1986-12-09T04:31:36.00 10.0 undecidable manual PN 306 8.1807 -0.56 0.9
--.ARV.Z. 1986-12-09T04:31:26.00 10.0 undecidable manual PN 308 7.5036 -1.23 0.5
--.ASS.Z. 1986-12-09T04:31:26.00 10.0 undecidable manual PN 304 7.4703 -0.71 0.8
--.AQU.Z. 1986-12-09T04:31:15.00 10.0 undecidable manual PN 301 6.6489 -0.53 1
--.SD1.Z. 1986-12-09T04:31:09.00 10.0 undecidable manual PN 297 6.105 0.87 0.8
--.SGG.Z. 1986-12-09T04:31:01.50 10.0 undecidable manual PN 295 5.5944 0.42 1.2
--.AT9.Z. 1986-12-09T04:30:48.00 10.0 undecidable manual PN 259 4.551 1.4 0.5
--.MSI.Z. 1986-12-09T04:30:47.00 10.0 undecidable manual PN 259 4.4622 1.53 0.4
--.MG9.Z. 1986-12-09T04:30:43.50 10.0 undecidable manual PN 284 4.4067 -1.08 0.8
--.TS9.Z. 1986-12-09T04:30:36.00 10.0 undecidable manual PN 279 3.7407 0.52 1.3
--.BAI.Z. 1986-12-09T04:30:35.50 10.0 undecidable manual PN 302 3.774 -0.53 1.3
--.TTG.Z. 1986-12-09T04:30:33.00 10.0 undecidable manual PN 337 3.5298 0.32 1.4
--.GR9.Z. 1986-12-09T04:30:33.00 10.0 undecidable manual PN 266 3.6741 -1.64 0.3
--.BDV.Z. 1986-12-09T04:30:32.70 10.0 undecidable manual PN 331 3.552 -0.23 1.5
--.BRT.Z. 1986-12-09T04:30:31.00 10.0 undecidable manual PN 300 3.4854 -1.05 0.8
--.ULC.Z. 1986-12-09T04:30:27.00 10.0 positive manual PN 333 3.1191 0.01 3
--.LCI.Z. 1986-12-09T04:30:21.00 10.0 undecidable manual PN 297 2.5974 1.24 0.6
--.TIR.Z. 1986-12-09T04:30:18.00 10.0 undecidable manual PN 336 2.3643 1.38 0.5
--.ATH.Z. 1986-12-09T04:30:15.70 10.0 undecidable manual PN 120 2.331 -0.55 1.3
--.KZN.Z. 1986-12-09T04:30:01.20 10.0 undecidable manual PN 23 1.2099 0.44 1.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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