Earthquake with magnitude of M 4.0 on date 06-07-1985 and time 00:26:15 (UTC) in region Confine Grecia Albania (GRECIA, ALBANIA)

A magnitude M 4.0 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on

  • 06-07-1985 00:26:15 (UTC)
  • 06-07-1985 02:26:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6890, 20.4770 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 1985-07-06
00:26:15
39.689 20.477 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 9629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-07-06 00:26:15 ± 0.362
Latitude 39.6890 ± 0.0343
Longitude 20.4770 ± 0.0345
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 9629

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) 4821.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00866
Epicentral distance of station farthest from the epicenter (degree) 0.06087
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

M:4.0

Field Value
Value 4.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 9629
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. 1985-07-06T00:27:54.00 10.0 undecidable manual PN 302 6.7599 -0.11 1.1
--.PO9.Z. 1985-07-06T00:27:48.00 10.0 undecidable manual PN 299 6.3492 -0.56 1
--.SD1.Z. 1985-07-06T00:27:35.00 10.0 undecidable manual PN 294 5.4279 -0.89 0.8
--.MSC.Z. 1985-07-06T00:27:31.90 10.0 undecidable manual PN 289 5.1615 -0.3 1.2
--.SGG.Z. 1985-07-06T00:27:29.00 10.0 undecidable manual PN 292 4.9284 0.07 1.3
--.BS1.Z. 1985-07-06T00:27:24.00 10.0 undecidable manual PN 286 4.44 1.73 0.3
--.TR9.Z. 1985-07-06T00:27:18.30 10.0 undecidable manual PN 290 4.218 -0.84 1
--.ORI.Z. 1985-07-06T00:27:05.50 10.0 undecidable manual PN 278 3.108 1.52 0.6
--.ATH.Z. 1985-07-06T00:27:04.00 10.0 undecidable manual PN 123 3.0414 0.91 1.1
--.BRT.Z. 1985-07-06T00:27:00.50 10.0 undecidable manual PN 296 2.7972 0.83 1.2
--.PE1.Z. 1985-07-06T00:26:55.00 10.0 undecidable manual PN 296 2.5752 -1.68 0.4
--.SKO.Z. 1985-07-06T00:26:55.20 10.0 undecidable manual PN 17 2.3865 1.1 0.9
--.SDA.Z. 1985-07-06T00:26:54.80 10.0 undecidable manual PN 342 2.4309 0.08 1.7
--.VAY.Z. 1985-07-06T00:26:54.00 10.0 undecidable manual PN 43 2.2755 1.51 0.6
--.LCI.Z. 1985-07-06T00:26:48.60 10.0 undecidable manual PN 290 1.9092 1 1
--.TIR.Z. 1985-07-06T00:26:45.00 10.0 undecidable manual PN 344 1.7205 0.14 1.7
--.OHR.Z. 1985-07-06T00:26:41.20 10.0 undecidable manual PN 9 1.443 0.18 1.6
--.VLS.Z. 1985-07-06T00:26:40.60 10.0 undecidable manual PN 176 1.5096 -1.39 0.7
--.KZN.Z. 1985-07-06T00:26:36.00 10.0 undecidable manual PN 57 1.1544 -1.24 0.8
--.VLO.Z. 1985-07-06T00:26:35.40 10.0 undecidable manual PN 316 1.0767 -0.68 1.3
--.KBN.Z. 1985-07-06T00:26:32.70 10.0 undecidable manual PG 14 0.9657 -1.41 0.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download