Earthquake with magnitude of Md 3.3 on date 30-05-1985 and time 04:09:59 (Italy) in region 3 km SW Resiutta (UD)

A magnitude Md 3.3 earthquake occured in region: 3 km SW Resiutta (UD), on

  • 30-05-1985 02:09:59 (UTC)
  • 30-05-1985 04:09:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.37, 13.2 at 10 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
Resiutta UD 3 309 309
Moggio Udinese UD 4 1714 2023
Venzone UD 6 2117 4140
Amaro UD 8 823 4963
Resia UD 8 1033 5996
Bordano UD 9 754 6750
Chiusaforte UD 10 672 7422
Gemona del Friuli UD 12 10964 18386
Cavazzo Carnico UD 12 1052 19438
Dogna UD 12 175 19613
Lusevera UD 13 643 20256
Montenars UD 13 538 20794
Trasaghis UD 14 2227 23021
Tolmezzo UD 14 10440 33461
Artegna UD 15 2885 36346
Verzegnis UD 16 863 37209
Osoppo UD 16 2936 40145
Magnano in Riviera UD 16 2336 42481
Zuglio UD 16 595 43076
Pontebba UD 17 1433 44509
Arta Terme UD 17 2171 46680
Tarcento UD 18 9012 55692
Taipana UD 18 636 56328
Paularo UD 19 2623 58951
Buja UD 19 6563 65514
Nimis UD 20 2740 68254

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Udine (99169 inhabitants)
62 Km NE of Pordenone (51229 inhabitants)
92 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 3.3
ML-VAX 3.0
1985-05-30
02:09:59
46.37 13.2 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 7549
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-05-30 02:09:59 ± 0.281
Latitude 46.37 ± 0.03
Longitude 13.20 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 7549

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) 3371.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.03562
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:3.3

Field Value
Value 3.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 7549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:11:44

ML:3

Field Value
Value 3
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 7549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CK1.Z. 1985-05-30T02:11:02.00 10.0 undecidable manual PN 242 0.0356 1.81 0.1
--.CH1.Z. 1985-05-30T02:10:47.00 10.0 undecidable manual PN 198 0.0259 1.65 0.2
--.CEY.Z. 1985-05-30T02:10:37.00 10.0 undecidable manual SN 126 0.0096 1.53 0.2
--.CTI.Z. 1985-05-30T02:10:36.50 10.0 undecidable manual SN 253 0.01 -0.28 0.9
--.LJU.Z. 1985-05-30T02:10:34.10 10.0 undecidable manual SG 109 0.0087 1.1 0.3
--.TRI.Z. 1985-05-30T02:10:25.70 10.0 undecidable manual SG 149 0.0069 -0.72 0.7
--.CTI.Z. 1985-05-30T02:10:20.50 10.0 undecidable manual PN 253 0.01 -0.61 1.3
--.LJU.Z. 1985-05-30T02:10:19.10 10.0 undecidable manual PG 109 0.0087 0.17 1.5
--.VOY.Z. 1985-05-30T02:10:19.70 10.0 undecidable manual SG 125 0.0053 -0.89 0.4
--.CEY.Z. 1985-05-30T02:10:19.70 10.0 undecidable manual PN 126 0.0096 -0.65 1.2
--.TRI.Z. 1985-05-30T02:10:13.70 10.0 undecidable manual PG 149 0.0069 -1.43 0.5
--.RBL.Z. 1985-05-30T02:10:10.30 10.0 undecidable manual SG 75 0.0023 0.22 0.9
--.VOY.Z. 1985-05-30T02:10:10.90 10.0 undecidable manual PG 125 0.0053 -0.86 1
--.FO1.Z. 1985-05-30T02:10:06.90 10.0 positive manual PG 307 0.0032 -0.59 2.6
--.RBL.Z. 1985-05-30T02:10:05.80 10.0 positive manual PG 75 0.0023 0.1 3.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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