Earthquake with magnitude of M 2.5 on date 13-11-1991 and time 07:19:13 (Italy) in region Slovenia (SLOVENIA)

A magnitude M 2.5 earthquake occured in region: Slovenia (SLOVENIA), on

  • 13-11-1991 06:19:13 (UTC)
  • 13-11-1991 07:19:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1130, 14.3530 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
69 Km NE of Trieste (204420 inhabitants)
86 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
Bulletin
Rev1000
M 2.5 1991-11-13
06:19:13
46.113 14.353 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 153279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-11-13 06:19:13 ± 0.083
Latitude 46.1130 ± 0.0052
Longitude 14.3530 ± 0.0044
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 153279

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) 670.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.01060
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

M:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 153279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 1991-11-13T06:19:52.50 10.0 undecidable manual SN 294 1.1766 0.29 0.1
--.RIY.Z. 1991-11-13T06:19:40.30 10.0 undecidable manual SG 178 0.7659 0.14 0.5
--.FVI.Z. 1991-11-13T06:19:36.00 10.0 undecidable manual PN 294 1.1766 0.15 0.6
--.TRI.Z. 1991-11-13T06:19:34.00 10.0 undecidable manual SG 225 0.5661 0.12 0.5
--.RIY.Z. 1991-11-13T06:19:28.90 10.0 undecidable manual PG 178 0.7659 0 2.7
--.CEY.Z. 1991-11-13T06:19:27.50 10.0 undecidable manual SG 172 0.3663 -0.03 0.6
--.VOY.Z. 1991-11-13T06:19:26.10 10.0 undecidable manual SG 256 0.3219 0.11 0.5
--.TRI.Z. 1991-11-13T06:19:25.00 10.0 undecidable manual PG 225 0.5661 -0.27 0.3
--.CEY.Z. 1991-11-13T06:19:21.80 10.0 undecidable manual PG 172 0.3663 0.19 0.7
--.VOY.Z. 1991-11-13T06:19:20.60 10.0 positive manual PG 256 0.3219 -0.12 2.3
--.LJU.Z. 1991-11-13T06:19:20.00 10.0 undecidable manual SG 119 0.1332 0.11 0.7
--.LJU.Z. 1991-11-13T06:19:17.10 10.0 negative manual PG 119 0.1332 -0.1 2.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download