Earthquake with magnitude of Md 2.2 on date 30-04-1985 and time 08:55:11 (Italy) in region 3 km N Lusevera (UD)

A magnitude Md 2.2 earthquake occured in region: 3 km N Lusevera (UD), on

  • 30-04-1985 06:55:11 (UTC)
  • 30-04-1985 08:55:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2960, 13.2640 at 13 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
Montenars UD 8 538 1181
Taipana UD 8 636 1817
Resia UD 9 1033 2850
Tarcento UD 9 9012 11862
Gemona del Friuli UD 10 10964 22826
Magnano in Riviera UD 10 2336 25162
Artegna UD 10 2885 28047
Venzone UD 10 2117 30164
Nimis UD 11 2740 32904
Resiutta UD 11 309 33213
Bordano UD 12 754 33967
Attimis UD 12 1805 35772
Chiusaforte UD 13 672 36444
Moggio Udinese UD 14 1714 38158
Treppo Grande UD 14 1708 39866
Buja UD 14 6563 46429
Trasaghis UD 15 2227 48656
Osoppo UD 15 2936 51592
Cassacco UD 15 2938 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
Cavazzo Carnico UD 19 1052 74314
Majano UD 19 5945 80259
Pagnacco UD 20 5044 85303
Povoletto UD 20 5471 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)
82 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 2.2 1985-04-30
06:55:11
46.296 13.264 13 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 5669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-30 06:55:11 ± 0.101
Latitude 46.2960 ± 0.0042
Longitude 13.2640 ± 0.0053
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 5669

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) 615.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.01028
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 5669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:10:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1985-04-30T06:55:51.00 10.0 undecidable manual SN 258 1.1433 2.71 0
--.CTI.Z. 1985-04-30T06:55:32.00 10.0 undecidable manual PN? 258 1.1433 -0.61 0
--.FO1.Z. 1985-04-30T06:55:27.50 10.0 undecidable manual SG 311 0.444 0.03 0.3
--.DRE.Z. 1985-04-30T06:55:22.40 10.0 undecidable manual SG 114 0.2886 -0.07 0.4
--.RBL.Z. 1985-04-30T06:55:21.50 10.0 undecidable manual SG 55 0.2553 0.14 0.6
--.UDI.Z. 1985-04-30T06:55:20.60 10.0 undecidable manual SG 184 0.222 -0.04 0.5
--.FO1.Z. 1985-04-30T06:55:20.50 10.0 undecidable manual PG 311 0.444 -0.09 0.7
--.MPR.Z. 1985-04-30T06:55:19.50 10.0 undecidable manual SG 254 0.1887 -0.11 0.4
--.COL.Z. 1985-04-30T06:55:19.30 10.0 undecidable manual SG 153 0.1776 0.21 0.5
--.DRE.Z. 1985-04-30T06:55:17.40 10.0 undecidable manual PG 114 0.2886 -0.3 0.7
--.BOO.Z. 1985-04-30T06:55:17.00 10.0 undecidable manual SG 281 0.111 -0.25 0.7
--.BUA.Z. 1985-04-30T06:55:17.30 10.0 undecidable manual SG 231 0.1221 -0.17 0.7
--.RBL.Z. 1985-04-30T06:55:17.00 10.0 undecidable manual PG 55 0.2553 -0.06 1.1
--.MPR.Z. 1985-04-30T06:55:16.10 10.0 negative manual PG 254 0.1887 0.05 2.1
--.UDI.Z. 1985-04-30T06:55:16.60 10.0 positive manual PG 184 0.222 -0.05 1.9
--.COL.Z. 1985-04-30T06:55:15.80 10.0 positive manual PG 153 0.1776 0.05 2.3
--.BAD.Z. 1985-04-30T06:55:14.00 10.0 positive manual PG 193 0.0555 0 1.7
--.BOO.Z. 1985-04-30T06:55:14.80 10.0 negative manual PG 281 0.111 0.12 2
--.BUA.Z. 1985-04-30T06:55:14.90 10.0 negative manual PG 231 0.1221 0.08 2.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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