Earthquake with magnitude of M 2.6 on date 13-02-1985 and time 22:32:57 (UTC) in region Slovenia (SLOVENIA)

A magnitude M 2.6 earthquake occured in region: Slovenia (SLOVENIA), on

  • 13-02-1985 22:32:57 (UTC)
  • 13-02-1985 23:32:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7, 14.36 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

An earthquake occurred to
46 Km E of Trieste (204420 inhabitants)
96 Km E of Udine (99169 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 2.6 1985-02-13
22:32:57
45.7 14.36 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 1639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-13 22:32:57 ± 0.451
Latitude 45.70 ± 0.04
Longitude 14.36 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 1639

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) 5423.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.01263
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

M:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 1639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:39:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CAE.Z. 1985-02-13T22:33:42.10 10.0 undecidable manual SN 283 0.0123 1.53 0.1
--.ZOU.Z. 1985-02-13T22:33:40.20 10.0 undecidable manual SN 312 0.0115 1.73 0.1
--.RCL.Z. 1985-02-13T22:33:39.60 10.0 undecidable manual SN 291 0.0114 1.45 0.1
--.MPR.Z. 1985-02-13T22:33:34.00 10.0 undecidable manual SN 299 0.0098 0.05 0.8
--.BUA.Z. 1985-02-13T22:33:33.10 10.0 undecidable manual SG 301 0.009 1.61 0.1
--.BOO.Z. 1985-02-13T22:33:33.60 10.0 undecidable manual SN 305 0.0096 0.23 0.7
--.BAD.Z. 1985-02-13T22:33:29.30 10.0 undecidable manual SG 304 0.0084 -0.26 1.2
--.COL.Z. 1985-02-13T22:33:24.70 10.0 undecidable manual SG 302 0.0072 -0.53 0.6
--.FO1.Z. 1985-02-13T22:33:23.00 10.0 undecidable manual PN 309 0.0126 0.12 1.6
--.CAE.Z. 1985-02-13T22:33:22.00 10.0 undecidable manual PN 283 0.0123 -0.37 1.5
--.DRE.Z. 1985-02-13T22:33:21.20 10.0 undecidable manual SG 313 0.0061 -0.12 1.2
--.ZOU.Z. 1985-02-13T22:33:21.90 10.0 undecidable manual PN 312 0.0115 0.74 1.1
--.RCL.Z. 1985-02-13T22:33:20.80 10.0 undecidable manual PN 291 0.0114 -0.18 1.7
--.MPR.Z. 1985-02-13T22:33:18.20 10.0 undecidable manual PN 299 0.0098 -0.34 1.7
--.BOO.Z. 1985-02-13T22:33:17.40 10.0 undecidable manual PN 305 0.0096 -0.81 1.1
--.BUA.Z. 1985-02-13T22:33:16.70 10.0 undecidable manual PG 301 0.009 -0.42 1.7
--.BAD.Z. 1985-02-13T22:33:15.80 10.0 undecidable manual PG 304 0.0084 -0.21 2
--.COL.Z. 1985-02-13T22:33:12.30 10.0 undecidable manual PG 302 0.0072 -1.22 0.6
--.DRE.Z. 1985-02-13T22:33:10.10 10.0 undecidable manual PG 313 0.0061 -1.16 0.7
--.CEY.N. 1985-02-13T22:33:01.40 10.0 undecidable manual SG 54 0.0005 -0.27 0.8
--.CEY.Z. 1985-02-13T22:33:00.60 10.0 undecidable manual PG 54 0.0005 0.7 1.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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