Earthquake with magnitude of ML 1.3 on date 26-02-2009 and time 05:12:11 (Italy) in region Slovenia (SLOVENIA)

A magnitude ML 1.3 earthquake occured in region: Slovenia (SLOVENIA), on

  • 26-02-2009 04:12:11 (UTC)
  • 26-02-2009 05:12:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0840, 14.2290 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
60 Km NE of Trieste (204420 inhabitants)
77 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
Md 1.9
ML 1.3
2009-02-26
04:12:11
46.084 14.229 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 746559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-26 04:12:11 ± 0.45
Latitude 46.0840 ± 0.0099
Longitude 14.2290 ± 0.0350
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 746559

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2737
Semi-minor axis of confidence ellipse (meter) 1105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 2915.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 268
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.42448
Epicentral distance of station farthest from the epicenter (degree) 0.67809
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 746559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:07:04

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 746559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:07:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.ACOM.HHE. 2009-02-26T04:12:34.99 0.6 undecidable manual Sg 313 75.2691 0.273 47
MN.TRI.HHE. 2009-02-26T04:12:29.65 0.3 undecidable manual Sg 221 54.9006 0.348 73
NI.SABO.HHE. 2009-02-26T04:12:26.99 0.6 undecidable manual Sg 257 47.1195 -0.218 51
NI.ACOM.HHE. 2009-02-26T04:12:25.16 0.3 undecidable manual Pg 313 75.2691 0.069 74
MN.TRI.HHE. 2009-02-26T04:12:21.90 0.3 undecidable manual Pg 221 54.9006 -0.064 77
NI.SABO.HHE. 2009-02-26T04:12:20.48 0.1 undecidable manual Pg 257 47.1195 -0.274 100
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