Earthquake with magnitude of M 2.0 on date 01-02-1985 and time 05:41:51 (UTC) in region 4 km N Taipana (UD)

A magnitude M 2.0 earthquake occured in region: 4 km N Taipana (UD), on

  • 01-02-1985 05:41:51 (UTC)
  • 01-02-1985 06:41:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2860, 13.3410 at 7 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
Taipana UD 4 636 636
Lusevera UD 7 643 1279
Resia UD 10 1033 2312
Attimis UD 11 1805 4117
Nimis UD 11 2740 6857
Tarcento UD 12 9012 15869
Montenars UD 13 538 16407
Chiusaforte UD 14 672 17079
Magnano in Riviera UD 14 2336 19415
Faedis UD 15 2945 22360
Artegna UD 15 2885 25245
Resiutta UD 15 309 25554
Gemona del Friuli UD 15 10964 36518
Venzone UD 16 2117 38635
Pulfero UD 17 962 39597
Tricesimo UD 17 7600 47197
Reana del Rojale UD 17 4966 52163
Cassacco UD 17 2938 55101
Treppo Grande UD 18 1708 56809
Moggio Udinese UD 18 1714 58523
Dogna UD 18 175 58698
Bordano UD 18 754 59452
Buja UD 19 6563 66015
Torreano UD 19 2139 68154
Povoletto UD 19 5471 73625

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Udine (99169 inhabitants)
64 Km NE of Pordenone (51229 inhabitants)
78 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
M 2.0 1985-02-01
05:41:51
46.286 13.341 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-01 05:41:51 ± 0.052
Latitude 46.2860 ± 0.0053
Longitude 13.3410 ± 0.0042
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 849

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) 672.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00332
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ZOU.Z. 1985-02-01T05:42:06.10 10.0 undecidable manual SG 316 0.3663 0.02 0.7
--.DRE.Z. 1985-02-01T05:42:01.00 10.0 undecidable manual SG 118 0.2331 -0.11 0.4
--.MPR.Z. 1985-02-01T05:42:01.50 10.0 undecidable manual SG 259 0.2442 -0.01 0.6
--.ZOU.Z. 1985-02-01T05:42:00.00 10.0 undecidable manual PG 316 0.3663 0.01 1.1
--.BUA.Z. 1985-02-01T05:41:58.10 10.0 undecidable manual SG 245 0.1665 -0.36 0
--.COL.Z. 1985-02-01T05:41:58.00 10.0 undecidable manual SG 170 0.1554 -0.09 0.8
--.BOO.Z. 1985-02-01T05:41:58.50 10.0 undecidable manual SG 281 0.1665 -0.13 0.5
--.DRE.Z. 1985-02-01T05:41:57.10 10.0 undecidable manual PG 118 0.2331 -0.02 1.4
--.MPR.Z. 1985-02-01T05:41:57.30 10.0 undecidable manual PG 259 0.2442 -0.05 1.4
--.COL.Z. 1985-02-01T05:41:55.50 10.0 undecidable manual PG 170 0.1554 0.13 1
--.BAD.Z. 1985-02-01T05:41:55.70 10.0 undecidable manual SG 233 0.0777 0.02 1
--.BOO.Z. 1985-02-01T05:41:55.70 10.0 positive manual PG 281 0.1665 0.01 3.2
--.BUA.Z. 1985-02-01T05:41:55.50 10.0 undecidable manual PG 245 0.1665 -0.09 1.3
--.BAD.Z. 1985-02-01T05:41:54.20 10.0 positive manual PG 233 0.0777 0.22 0.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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