Earthquake with magnitude of Md 2.4 on date 22-12-1985 and time 13:22:36 (UTC) in region 3 km W Bordano (UD)

A magnitude Md 2.4 earthquake occured in region: 3 km W Bordano (UD), on

  • 22-12-1985 13:22:36 (UTC)
  • 22-12-1985 14:22:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3200, 13.0620 at 14 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
Bordano UD 4 754 754
Trasaghis UD 4 2227 2981
Cavazzo Carnico UD 6 1052 4033
Venzone UD 6 2117 6150
Amaro UD 7 823 6973
Osoppo UD 7 2936 9909
Gemona del Friuli UD 8 10964 20873
Verzegnis UD 9 863 21736
Tolmezzo UD 10 10440 32176
Artegna UD 11 2885 35061
Montenars UD 12 538 35599
Vito d'Asio PN 12 769 36368
Forgaria nel Friuli UD 13 1786 38154
Buja UD 13 6563 44717
Magnano in Riviera UD 13 2336 47053
Moggio Udinese UD 14 1714 48767
Resiutta UD 15 309 49076
Majano UD 15 5945 55021
Villa Santina UD 15 2233 57254
Clauzetto PN 15 380 57634
Lauco UD 15 729 58363
Treppo Grande UD 16 1708 60071
Zuglio UD 16 595 60666
Lusevera UD 17 643 61309
Tarcento UD 17 9012 70321
Ragogna UD 17 2909 73230
Preone UD 17 246 73476
Enemonzo UD 17 1319 74795
Arta Terme UD 17 2171 76966
Pinzano al Tagliamento PN 18 1525 78491
Castelnovo del Friuli PN 18 880 79371
San Daniele del Friuli UD 18 8013 87384
Colloredo di Monte Albano UD 18 2223 89607
Cassacco UD 19 2938 92545
Raveo UD 20 458 93003
Resia UD 20 1033 94036
Travesio PN 20 1776 95812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Udine (99169 inhabitants)
51 Km NE of Pordenone (51229 inhabitants)
92 Km NW of Trieste (204420 inhabitants)
96 Km NE of Treviso (83731 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 2.4 1985-12-22
13:22:36
46.32 13.062 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 18659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-12-22 13:22:36 ± 0.125
Latitude 46.3200 ± 0.0051
Longitude 13.0620 ± 0.0096
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 18659

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) 927.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.00016
Epicentral distance of station farthest from the epicenter (degree) 0.00478
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 18659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:21:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CAE.Z. 1985-12-22T13:22:55.00 10.0 undecidable manual SG 234 0.5328 -0.45 0.1
--.RBL.Z. 1985-12-22T13:22:50.00 10.0 undecidable manual SG 70 0.3663 -0.18 0.6
--.FO1.Z. 1985-12-22T13:22:49.00 10.0 undecidable manual SG 324 0.333 -0.14 1
--.UDI.Z. 1985-12-22T13:22:47.80 10.0 undecidable manual SG 154 0.2775 0.36 0.3
--.CAE.Z. 1985-12-22T13:22:47.10 10.0 undecidable manual PG 234 0.5328 -0.27 0.9
--.ZOU.Z. 1985-12-22T13:22:46.40 10.0 undecidable manual SG 345 0.2442 0.1 0.9
--.FO1.Z. 1985-12-22T13:22:44.00 10.0 undecidable manual PG 324 0.333 0.28 1.1
--.RBL.Z. 1985-12-22T13:22:44.00 10.0 undecidable manual PG 70 0.3663 -0.33 0.9
--.BAD.Z. 1985-12-22T13:22:43.20 10.0 undecidable manual SG 123 0.1443 -0.34 0.4
--.ZOU.Z. 1985-12-22T13:22:42.30 10.0 undecidable manual PG 345 0.2442 0.21 1.6
--.BUA.Z. 1985-12-22T13:22:42.70 10.0 undecidable manual SG 157 0.111 0.18 0.7
--.UDI.Z. 1985-12-22T13:22:42.80 10.0 undecidable manual PG 154 0.2775 0.05 2.1
--.BAD.Z. 1985-12-22T13:22:40.60 10.0 undecidable manual PG 123 0.1443 0.11 2.1
--.BOO.Z. 1985-12-22T13:22:40.70 10.0 undecidable manual SG 89 0.0222 -0.46 0.2
--.BUA.Z. 1985-12-22T13:22:40.30 10.0 undecidable manual PG 157 0.111 0.4 0.7
--.BOO.Z. 1985-12-22T13:22:39.10 10.0 undecidable manual PG 89 0.0222 -0.02 2.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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