Earthquake with magnitude of Md 2.2 on date 04-01-1994 and time 21:04:05 (Italy) in region 2 km NW Bordano (UD)

A magnitude Md 2.2 earthquake occured in region: 2 km NW Bordano (UD), on

  • 04-01-1994 20:04:05 (UTC)
  • 04-01-1994 21:04:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3370, 13.0950 at 5 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
Bordano UD 3 754 754
Venzone UD 4 2117 2871
Amaro UD 4 823 3694
Cavazzo Carnico UD 5 1052 4746
Trasaghis UD 6 2227 6973
Gemona del Friuli UD 8 10964 17937
Osoppo UD 9 2936 20873
Verzegnis UD 10 863 21736
Tolmezzo UD 10 10440 32176
Montenars UD 11 538 32714
Moggio Udinese UD 11 1714 34428
Artegna UD 12 2885 37313
Resiutta UD 12 309 37622
Magnano in Riviera UD 13 2336 39958
Buja UD 14 6563 46521
Zuglio UD 15 595 47116
Lusevera UD 15 643 47759
Vito d'Asio PN 16 769 48528
Lauco UD 16 729 49257
Villa Santina UD 16 2233 51490
Forgaria nel Friuli UD 16 1786 53276
Arta Terme UD 16 2171 55447
Tarcento UD 17 9012 64459
Resia UD 17 1033 65492
Majano UD 17 5945 71437
Treppo Grande UD 17 1708 73145
Clauzetto PN 18 380 73525
Enemonzo UD 18 1319 74844
Chiusaforte UD 18 672 75516
Preone UD 19 246 75762
Colloredo di Monte Albano UD 19 2223 77985
Cassacco UD 19 2938 80923
Ragogna UD 20 2909 83832
Nimis UD 20 2740 86572

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Udine (99169 inhabitants)
54 Km NE of Pordenone (51229 inhabitants)
92 Km NW of Trieste (204420 inhabitants)
99 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 2.2 1994-01-04
20:04:05
46.337 13.095 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 203349
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-01-04 20:04:05 ± 0.262
Latitude 46.3370 ± 0.0176
Longitude 13.0950 ± 0.0249
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 203349

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) 2736.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00931
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 203349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:11:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1994-01-04T20:04:41.98 10.0 undecidable manual SG 254 1.0323 0.49 0.2
--.VVI.Z. 1994-01-04T20:04:26.70 10.0 undecidable manual SG 232 0.5772 -0.71 0.1
--.CTI.Z. 1994-01-04T20:04:26.10 10.0 undecidable manual PG 254 1.0323 -0.16 1.1
--.VVI.Z. 1994-01-04T20:04:18.60 10.0 undecidable manual PG 232 0.5772 0.39 1.1
--.FVI.Z. 1994-01-04T20:04:17.41 10.0 undecidable manual SG 320 0.333 -0.84 0.1
--.FVI.Z. 1994-01-04T20:04:13.60 10.0 undecidable manual PG 320 0.333 0.31 1.4
--.GE9.Z. 1994-01-04T20:04:07.73 10.0 undecidable manual SG 152 0.0666 -0.54 0.3
--.GE9.Z. 1994-01-04T20:04:07.40 10.0 positive manual PG 152 0.0666 0.05 3.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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