Earthquake with magnitude of Md 2.5 on date 12-06-1986 and time 22:09:13 (UTC) in region 3 km N Lusevera (UD)

A magnitude Md 2.5 earthquake occured in region: 3 km N Lusevera (UD), on

  • 12-06-1986 22:09:13 (UTC)
  • 13-06-1986 00:09:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2940, 13.2680 at 5 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
Lusevera UD 3 643 643
Taipana UD 8 636 1279
Montenars UD 8 538 1817
Tarcento UD 9 9012 10829
Resia UD 9 1033 11862
Gemona del Friuli UD 10 10964 22826
Magnano in Riviera UD 10 2336 25162
Artegna UD 10 2885 28047
Nimis UD 10 2740 30787
Venzone UD 11 2117 32904
Resiutta UD 12 309 33213
Attimis UD 12 1805 35018
Bordano UD 13 754 35772
Chiusaforte UD 13 672 36444
Moggio Udinese UD 14 1714 38158
Treppo Grande UD 14 1708 39866
Buja UD 14 6563 46429
Cassacco UD 15 2938 49367
Trasaghis UD 15 2227 51594
Osoppo UD 15 2936 54530
Tricesimo UD 15 7600 62130
Amaro UD 16 823 62953
Reana del Rojale UD 16 4966 67919
Faedis UD 17 2945 70864
Colloredo di Monte Albano UD 17 2223 73087
Dogna UD 18 175 73262
Majano UD 19 5945 79207
Cavazzo Carnico UD 19 1052 80259
Povoletto UD 20 5471 85730
Pagnacco UD 20 5044 90774

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Udine (99169 inhabitants)
60 Km NE of Pordenone (51229 inhabitants)
81 Km NW of Trieste (204420 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 2.5 1986-06-12
22:09:13
46.294 13.268 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-12 22:09:13 ± 0.442
Latitude 46.2940 ± 0.0296
Longitude 13.2680 ± 0.0338
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29249

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) 4193.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.01028
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1986-06-12T22:09:54.50 10.0 undecidable manual SN 258 1.1433 2.13 0
--.CTI.Z. 1986-06-12T22:09:36.50 10.0 undecidable manual PN 258 1.1433 0.65 0.9
--.VOY.Z. 1986-06-12T22:09:32.20 10.0 undecidable manual SG 121 0.4995 -0.19 0.7
--.FO1.Z. 1986-06-12T22:09:29.20 10.0 undecidable manual SG 312 0.444 -1.39 0.2
--.RBL.Z. 1986-06-12T22:09:24.00 10.0 undecidable manual SG 54 0.2553 0.79 0.7
--.VOY.Z. 1986-06-12T22:09:23.80 10.0 positive manual PG 121 0.4995 -0.52 2.9
--.FO1.Z. 1986-06-12T22:09:22.50 10.0 undecidable manual PG 312 0.444 -0.78 1.1
--.RBL.Z. 1986-06-12T22:09:19.50 10.0 undecidable manual PG 54 0.2553 0.48 1.5
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