Earthquake with magnitude of Md 2.0 on date 24-04-1985 and time 15:18:14 (Italy) in region 7 km N Lusevera (UD)

A magnitude Md 2.0 earthquake occured in region: 7 km N Lusevera (UD), on

  • 24-04-1985 13:18:14 (UTC)
  • 24-04-1985 15:18:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.33, 13.24 at 9 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 7 643 643
Resia UD 7 1033 1676
Resiutta UD 8 309 1985
Venzone UD 8 2117 4102
Montenars UD 9 538 4640
Gemona del Friuli UD 9 10964 15604
Moggio Udinese UD 10 1714 17318
Bordano UD 10 754 18072
Chiusaforte UD 11 672 18744
Artegna UD 11 2885 21629
Taipana UD 12 636 22265
Magnano in Riviera UD 12 2336 24601
Amaro UD 12 823 25424
Tarcento UD 13 9012 34436
Trasaghis UD 13 2227 36663
Nimis UD 14 2740 39403
Osoppo UD 15 2936 42339
Dogna UD 15 175 42514
Buja UD 16 6563 49077
Cavazzo Carnico UD 16 1052 50129
Attimis UD 16 1805 51934
Treppo Grande UD 16 1708 53642
Cassacco UD 18 2938 56580
Tricesimo UD 18 7600 64180
Tolmezzo UD 19 10440 74620
Colloredo di Monte Albano UD 20 2223 76843
Reana del Rojale UD 20 4966 81809

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Udine (99169 inhabitants)
61 Km NE of Pordenone (51229 inhabitants)
86 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
Rev 1000 Md 2.0 1985-04-24
13:18:14
46.33 13.24 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 5429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-24 13:18:14 ± 0.199
Latitude 46.33 ± 0.02
Longitude 13.24 ± 0.02
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 5429

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) 2365.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00364
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

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 5429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:09:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FO1.Z. 1985-04-24T13:18:30.00 10.0 undecidable manual SG 310 0.0036 0.56 0.2
--.DRE.Z. 1985-04-24T13:18:26.90 10.0 undecidable manual SG 118 0.0028 0.46 0.3
--.RBL.Z. 1985-04-24T13:18:25.50 10.0 undecidable manual SG 63 0.0023 1.19 0
--.MPR.Z. 1985-04-24T13:18:22.30 10.0 undecidable manual SG 243 0.0017 0.12 0.6
--.COL.Z. 1985-04-24T13:18:22.80 10.0 undecidable manual SG 153 0.0019 -0.22 0.6
--.FO1.Z. 1985-04-24T13:18:22.00 10.0 undecidable manual PG 310 0.0036 -0.95 0.1
--.DRE.Z. 1985-04-24T13:18:21.30 10.0 undecidable manual PG 118 0.0028 0.08 1.3
--.BUA.Z. 1985-04-24T13:18:20.10 10.0 undecidable manual SG 216 0.0012 -0.09 0.7
--.RBL.Z. 1985-04-24T13:18:19.50 10.0 undecidable manual PG 63 0.0023 -0.49 0.8
--.MPR.Z. 1985-04-24T13:18:19.00 10.0 undecidable manual PG 243 0.0017 0.23 1.4
--.COL.Z. 1985-04-24T13:18:19.20 10.0 undecidable manual PG 153 0.0019 -0.05 1.6
--.BAD.Z. 1985-04-24T13:18:18.20 10.0 undecidable manual SG 178 0.0008 -0.6 0.2
--.BOO.Z. 1985-04-24T13:18:18.90 10.0 undecidable manual SG 265 0.0008 -0.05 1
--.BOO.Z. 1985-04-24T13:18:17.20 10.0 negative manual PG 265 0.0008 0.3 2.6
--.BUA.Z. 1985-04-24T13:18:17.90 10.0 undecidable manual PG 216 0.0012 0.29 1.3
--.BAD.Z. 1985-04-24T13:18:16.70 10.0 negative manual PG 178 0.0008 -0.11 3.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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