Earthquake with magnitude of Md 2.3 on date 16-05-1998 and time 14:06:41 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude Md 2.3 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 16-05-1998 14:06:41 (UTC)
  • 16-05-1998 16:06:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2810, 13.8020 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Drenchia UD 18 115 115

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Udine (99169 inhabitants)
70 Km N of Trieste (204420 inhabitants)
95 Km E of Pordenone (51229 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 2.3
ML-VAX 1.5
1998-05-16
14:06:41
46.281 13.802 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 338769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-05-16 14:06:41 ± 0.368
Latitude 46.2810 ± 0.0154
Longitude 13.8020 ± 0.0275
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 338769

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) 2721.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 248
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 338769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:17:20

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 338769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 1998-05-16T14:07:08.54 10.0 undecidable manual SG 294 0.7659 0.29 0.4
--.TRI.Z. 1998-05-16T14:07:01.83 10.0 undecidable manual SG 182 0.5661 -0.09 0.8
--.GE9.Z. 1998-05-16T14:06:58.70 10.0 undecidable manual SG 269 0.444 -0.18 0.8
--.FVI.Z. 1998-05-16T14:06:57.25 10.0 undecidable manual PG 294 0.7659 0.25 1.1
--.PTCC.Z. 1998-05-16T14:06:54.45 10.0 undecidable manual SG 291 0.333 0.2 0.6
--.TRI.Z. 1998-05-16T14:06:53.48 10.0 undecidable manual PG 182 0.5661 0.14 1.8
--.GE9.Z. 1998-05-16T14:06:51.15 10.0 undecidable manual PG 269 0.444 -0.08 2.2
--.PTCC.Z. 1998-05-16T14:06:48.18 10.0 undecidable manual PG 291 0.333 -0.74 0.4
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