Earthquake with magnitude of M 4.0 on date 19-03-1986 and time 23:12:40 (Italy) in region Greece [Sea]

A magnitude M 4.0 earthquake occured in region: Greece [Sea], on

  • 19-03-1986 22:12:40 (UTC)
  • 19-03-1986 23:12:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.1010, 20.6010 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 1986-03-19
22:12:40
39.101 20.601 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 24539
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-19 22:12:40 ± 0.323
Latitude 39.1010 ± 0.0276
Longitude 20.6010 ± 0.0307
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 24539

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) 4051.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.00826
Epicentral distance of station farthest from the epicenter (degree) 0.07649
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:4.0

Field Value
Value 4.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 24539
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
--.VOY.Z. 1986-03-19T22:14:42.00 10.0 undecidable manual PN 326 8.4915 -1.56 0.1
--.SGG.Z. 1986-03-19T22:14:00.40 10.0 undecidable manual PN 297 5.2614 1.29 0.3
--.SOR.Z. 1986-03-19T22:13:55.90 10.0 undecidable manual PN 289 5.0172 0.05 1
--.TR9.Z. 1986-03-19T22:13:49.50 10.0 undecidable manual PN 297 4.5399 0.32 1
--.MMN.Z. 1986-03-19T22:13:38.10 10.0 undecidable manual PN 283 3.6297 1.3 0.3
--.CZI.Z. 1986-03-19T22:13:35.60 10.0 undecidable manual PN 273 3.4632 1.25 0.4
--.CSI.Z. 1986-03-19T22:13:33.00 10.0 undecidable manual PN 282 3.3855 -0.39 1.1
--.BCI.Z. 1986-03-19T22:13:32.40 10.0 undecidable manual PN 353 3.2745 0.45 1.1
--.ORI.Z. 1986-03-19T22:13:32.00 10.0 undecidable manual PN 287 3.33 -0.65 0.9
--.ROI.Z. 1986-03-19T22:13:30.20 10.0 undecidable manual PN 279 3.1413 0.11 1.3
--.BRT.Z. 1986-03-19T22:13:30.00 10.0 undecidable manual PN 304 3.1746 -0.49 1
--.SKO.Z. 1986-03-19T22:13:28.00 10.0 undecidable manual PN 12 2.9304 0.85 1.4
--.SDA.Z. 1986-03-19T22:13:27.50 10.0 undecidable manual PN 344 3.0303 -0.91 0.7
--.ATH.Z. 1986-03-19T22:13:24.50 10.0 undecidable manual PN 113 2.6751 0.85 0.7
--.VAY.Z. 1986-03-19T22:13:23.50 10.0 undecidable manual PN 33 2.664 -0.09 2.5
--.PHP.Z. 1986-03-19T22:13:22.20 10.0 undecidable manual PN 357 2.5752 -0.13 1.3
--.TIR.Z. 1986-03-19T22:13:18.00 10.0 undecidable manual PN 346 2.3088 -0.58 1
--.LCI.Z. 1986-03-19T22:13:16.70 10.0 undecidable manual PN 303 2.2755 -1.34 0.3
--.OHR.Z. 1986-03-19T22:13:14.80 10.0 undecidable manual PN 4 2.0091 0.34 2.3
--.KBN.Z. 1986-03-19T22:13:08.00 10.0 positive manual PN 5 1.5207 0.22 2.4
--.KZN.Z. 1986-03-19T22:13:06.20 10.0 undecidable manual PN 36 1.4985 -1.24 0.4
--.VLS.Z. 1986-03-19T22:12:58.00 10.0 undecidable manual PG 180 0.9213 -0.97 0.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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