Earthquake with magnitude of Md 2.1 on date 19-08-1985 and time 22:32:52 (Italy) in region 1 km SW Cavazzo Carnico (UD)

A magnitude Md 2.1 earthquake occured in region: 1 km SW Cavazzo Carnico (UD), on

  • 19-08-1985 20:32:52 (UTC)
  • 19-08-1985 22:32:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3630, 13.0330 at 12 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
Cavazzo Carnico UD 1 1052 1052
Verzegnis UD 4 863 1915
Tolmezzo UD 5 10440 12355
Amaro UD 5 823 13178
Bordano UD 8 754 13932
Venzone UD 9 2117 16049
Trasaghis UD 10 2227 18276
Lauco UD 10 729 19005
Villa Santina UD 10 2233 21238
Zuglio UD 11 595 21833
Arta Terme UD 12 2171 24004
Osoppo UD 13 2936 26940
Gemona del Friuli UD 13 10964 37904
Enemonzo UD 13 1319 39223
Preone UD 13 246 39469
Moggio Udinese UD 14 1714 41183
Resiutta UD 15 309 41492
Raveo UD 15 458 41950
Vito d'Asio PN 15 769 42719
Forgaria nel Friuli UD 16 1786 44505
Montenars UD 16 538 45043
Artegna UD 16 2885 47928
Socchieve UD 17 908 48836
Sutrio UD 17 1332 50168
Clauzetto PN 17 380 50548
Magnano in Riviera UD 19 2336 52884
Buja UD 19 6563 59447
Paluzza UD 19 2217 61664
Ovaro UD 19 1922 63586
Cercivento UD 19 679 64265
Treppo Carnico UD 19 618 64883
Ampezzo UD 19 1006 65889
Tramonti di Sopra PN 20 321 66210
Paularo UD 20 2623 68833
Majano UD 20 5945 74778
Ligosullo UD 20 116 74894
Ravascletto UD 20 536 75430

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Udine (99169 inhabitants)
54 Km NE of Pordenone (51229 inhabitants)
98 Km NW of Trieste (204420 inhabitants)
98 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 2.1 1985-08-19
20:32:52
46.363 13.033 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 12099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-08-19 20:32:52 ± 0.056
Latitude 46.3630 ± 0.0045
Longitude 13.0330 ± 0.0089
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 12099

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) 847.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00413
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 12099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:15:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FO1.Z. 1985-08-19T20:33:04.00 10.0 undecidable manual SG 323 0.2886 -0.18 0.1
--.DRE.Z. 1985-08-19T20:33:02.60 10.0 undecidable manual PG 113 0.4551 -0.03 0.8
--.BUA.Z. 1985-08-19T20:33:00.00 10.0 undecidable manual SG 156 0.1554 -0.07 0.6
--.FO1.Z. 1985-08-19T20:32:59.50 10.0 undecidable manual PG 323 0.2886 0.07 0.9
--.BOO.Z. 1985-08-19T20:32:57.70 10.0 undecidable manual SG 132 0.0666 0 0.8
--.BUA.Z. 1985-08-19T20:32:57.10 10.0 undecidable manual PG 156 0.1554 0.04 1.2
--.BOO.Z. 1985-08-19T20:32:55.70 10.0 positive manual PG 132 0.0666 0.01 2.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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