Earthquake with magnitude of Md 2.3 on date 22-06-1994 and time 04:52:45 (Italy) in region 3 km E Chies d'Alpago (BL)

A magnitude Md 2.3 earthquake occured in region: 3 km E Chies d'Alpago (BL), on

  • 22-06-1994 02:52:45 (UTC)
  • 22-06-1994 04:52:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1620, 12.4260 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
Chies d'Alpago BL 3 1377 1377
Tambre BL 4 1371 2748
Alpago BL 6 6994 9742
Ponte nelle Alpi BL 10 8363 18105
Soverzene BL 11 389 18494
Barcis PN 11 256 18750
Claut PN 14 956 19706
Erto e Casso PN 14 387 20093
Cimolais PN 14 397 20490
Andreis PN 15 259 20749
Longarone BL 15 5359 26108
Budoia PN 16 2569 28677
Polcenigo PN 16 3163 31840
Belluno BL 16 35870 67710
Aviano PN 16 9106 76816
Montereale Valcellina PN 18 4433 81249
Fregona TV 18 3013 84262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Pordenone (51229 inhabitants)
57 Km N of Treviso (83731 inhabitants)
63 Km W of Udine (99169 inhabitants)
81 Km N of Venezia (263352 inhabitants)
90 Km E of Bolzano (106441 inhabitants)
94 Km NE of Padova (210401 inhabitants)
96 Km NE of Vicenza (112953 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 2.3 1994-06-22
02:52:45
46.162 12.426 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 211789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-06-22 02:52:45 ± 0.227
Latitude 46.1620 ± 0.0263
Longitude 12.4260 ± 0.0180
Depth (km) 10 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 211789

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) 3239.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00445
Epicentral distance of station farthest from the epicenter (degree) 0.00931
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 211789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:19:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.TRI.Z. 1994-06-22T02:53:21.80 10.0 undecidable manual SN 116 1.0323 0.99 0.1
--.VOY.Z. 1994-06-22T02:53:05.30 10.0 undecidable manual PN 97 1.0101 0.15 1.4
--.TRI.Z. 1994-06-22T02:53:04.60 10.0 undecidable manual PN 116 1.0323 -0.68 0.5
--.CTI.Z. 1994-06-22T02:53:03.99 10.0 undecidable manual SG 258 0.5439 -0.61 0.3
--.GE9.Z. 1994-06-22T02:53:03.28 10.0 undecidable manual SG 76 0.4995 0.07 0.7
--.FVI.Z. 1994-06-22T02:53:02.26 10.0 undecidable manual SG 29 0.4995 -0.59 0.3
--.CTI.Z. 1994-06-22T02:52:56.70 10.0 undecidable manual PG 258 0.5439 0.37 1.3
--.GE9.Z. 1994-06-22T02:52:55.35 10.0 positive manual PG 76 0.4995 -0.18 3.4
--.FVI.Z. 1994-06-22T02:52:55.81 10.0 undecidable manual PG 29 0.4995 0.49 1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download