Earthquake with magnitude of M 4.7 on date 17-12-1986 and time 21:18:33 (UTC) in region Confine Grecia Albania (GRECIA, ALBANIA)

A magnitude M 4.7 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on

  • 17-12-1986 21:18:33 (UTC)
  • 17-12-1986 22:18:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.75, 19.9 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
Rev 1000 M 4.7 1986-12-17
21:18:33
39.75 19.91 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 38329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-12-17 21:18:33 ± 0.439
Latitude 39.75 ± 0.03
Longitude 19.91 ± 0.05
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 38329

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) 5288.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.01336
Epicentral distance of station farthest from the epicenter (degree) 0.09479
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 41
Magnitude information

M:4.7

Field Value
Value 4.7
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 38329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:23:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MDI.Z. 1986-12-17T21:22:35.80 10.0 undecidable manual SN 311 0.0864 3.17 0
--.FO1.Z. 1986-12-17T21:22:11.00 10.0 undecidable manual SN 324 0.0772 2.45 0
--.LJU.Z. 1986-12-17T21:21:43.10 10.0 undecidable manual SN 328 0.0667 2.25 0.1
--.CEY.Z. 1986-12-17T21:21:36.40 10.0 undecidable manual SN 326 0.0648 0.54 0.5
--.VBY.Z. 1986-12-17T21:21:24.80 10.0 undecidable manual SN 329 0.0601 1.29 0.3
--.DA9.Z. 1986-12-17T21:21:06.00 10.0 undecidable manual PN 299 0.0945 1.73 0.3
--.ORO.Z. 1986-12-17T21:21:03.50 10.0 undecidable manual PN 306 0.0948 -1.17 0.6
--.VAI.Z. 1986-12-17T21:20:58.50 10.0 undecidable manual PN 309 0.0917 -1.41 0.5
--.CKI.Z. 1986-12-17T21:20:55.20 10.0 undecidable manual PN 301 0.0882 0.68 0.9
--.MDI.Z. 1986-12-17T21:20:51.50 10.0 undecidable manual PN 311 0.0864 -0.27 1.1
--.CO9.Z. 1986-12-17T21:20:47.50 10.0 undecidable manual PN 305 0.0829 1.02 0.8
--.FO1.Z. 1986-12-17T21:20:37.50 10.0 undecidable manual PN 324 0.0772 -0.36 1.1
--.CTI.Z. 1986-12-17T21:20:37.80 10.0 undecidable manual PN 317 0.0784 -1.95 0.3
--.PS9.Z. 1986-12-17T21:20:31.50 10.0 undecidable manual PN 301 0.0723 1.11 0.8
--.BDI.Z. 1986-12-17T21:20:31.50 10.0 undecidable manual PN 303 0.0733 -0.42 1.1
--.RBL.Z. 1986-12-17T21:20:30.00 10.0 undecidable manual PN 326 0.0731 -1.6 0.5
--.FIR.Z. 1986-12-17T21:20:25.00 10.0 undecidable manual PN 303 0.0683 0.7 1
--.TRI.Z. 1986-12-17T21:20:21.00 10.0 undecidable manual PN 323 0.0672 -1.53 0.5
--.LJU.Z. 1986-12-17T21:20:20.60 10.0 undecidable manual PN 328 0.0667 -1.27 0.7
--.MAO.Z. 1986-12-17T21:20:18.00 10.0 undecidable manual PN 293 0.0639 0.4 1.2
--.CEY.Z. 1986-12-17T21:20:17.90 10.0 undecidable manual PN 326 0.0648 -1.09 1.7
--.CRE.Z. 1986-12-17T21:20:17.50 10.0 undecidable manual PN 304 0.0637 0.24 1.3
--.MSI.Z. 1986-12-17T21:20:16.50 10.0 undecidable manual SN 245 0.0334 3.72 0
--.VBY.Z. 1986-12-17T21:20:11.20 10.0 undecidable manual PN 329 0.0601 -0.66 1.1
--.ASS.Z. 1986-12-17T21:20:09.00 10.0 undecidable manual PN 302 0.0572 1.62 0.5
--.ATH.Z. 1986-12-17T21:20:08.70 10.0 undecidable manual SN 118 0.0311 2.03 0.1
--.ARV.Z. 1986-12-17T21:20:07.50 10.0 undecidable manual PN 306 0.0576 -0.49 1.2
--.CV9.Z. 1986-12-17T21:20:02.00 10.0 undecidable manual PN 250 0.0533 0.73 1.1
--.ERC.Z. 1986-12-17T21:20:01.00 10.0 undecidable manual PN 254 0.0534 -0.59 1.2
--.RMP.Z. 1986-12-17T21:20:01.50 10.0 undecidable manual PN 291 0.0524 1.5 0.6
--.AQU.Z. 1986-12-17T21:19:57.50 10.0 undecidable manual PN 298 0.0499 1.31 0.7
--.SD1.Z. 1986-12-17T21:19:49.50 10.0 undecidable manual PN 293 0.0451 0.66 1.2
--.GIB.Z. 1986-12-17T21:19:46.50 10.0 undecidable manual PN 249 0.044 -0.78 1.1
--.DUI.Z. 1986-12-17T21:19:43.50 10.0 negative manual PN 295 0.0409 1.06 1.8
--.ML9.Z. 1986-12-17T21:19:42.50 10.0 negative manual PN 236 0.0423 -2.07 0.3
--.MS9.Z. 1986-12-17T21:19:41.00 10.0 positive manual PN 246 0.0399 -0.02 2.8
--.BSS.Z. 1986-12-17T21:19:36.50 10.0 undecidable manual PN 285 0.036 1.45 0.6
--.AT9.Z. 1986-12-17T21:19:31.00 10.0 positive manual PN 245 0.0342 -1.2 1.6
--.MSI.Z. 1986-12-17T21:19:30.50 10.0 undecidable manual PN 245 0.0334 -0.52 1.3
--.SGO.Z. 1986-12-17T21:19:29.50 10.0 undecidable manual PN 283 0.0324 0.01 1.4
--.ATH.Z. 1986-12-17T21:19:28.50 10.0 negative manual PN 118 0.0311 1 1.9
--.GR9.Z. 1986-12-17T21:19:18.50 10.0 negative manual PN 250 0.0256 -0.57 2.5
--.TS9.Z. 1986-12-17T21:19:17.50 10.0 undecidable manual PN 268 0.0247 -0.2 1.4
--.ORI.Z. 1986-12-17T21:19:16.00 10.0 undecidable manual PN 276 0.024 -0.69 1.2
--.BAI.Z. 1986-12-17T21:19:16.00 10.0 negative manual PN 300 0.024 -0.71 2.3
--.BRT.Z. 1986-12-17T21:19:12.50 10.0 undecidable manual PN 297 0.0214 -0.23 1.4
--.PE1.Z. 1986-12-17T21:19:09.00 10.0 undecidable manual PN 298 0.0194 -0.77 1.1
--.LCI.Z. 1986-12-17T21:19:00.00 10.0 undecidable manual PN 292 0.0134 -0.5 1.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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