Earthquake with magnitude of Md 2.2 on date 08-02-1985 and time 01:49:38 (UTC) in region 5 km E Sauris (UD)

A magnitude Md 2.2 earthquake occured in region: 5 km E Sauris (UD), on

  • 08-02-1985 01:49:38 (UTC)
  • 08-02-1985 02:49:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.47, 12.78 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
Sauris UD 5 416 416
Prato Carnico UD 6 904 1320
Ampezzo UD 6 1006 2326
Ovaro UD 7 1922 4248
Socchieve UD 8 908 5156
Raveo UD 8 458 5614
Comeglians UD 9 516 6130
Enemonzo UD 10 1319 7449
Rigolato UD 11 448 7897
Preone UD 11 246 8143
Forni di Sotto UD 12 600 8743
Sappada BL 13 1317 10060
Ravascletto UD 13 536 10596
Forni Avoltri UD 13 588 11184
Villa Santina UD 13 2233 13417
Lauco UD 13 729 14146
Forni di Sopra UD 16 993 15139
Sutrio UD 17 1332 16471
Cercivento UD 18 679 17150
Tramonti di Sopra PN 18 321 17471
San Pietro di Cadore BL 18 1624 19095
Verzegnis UD 19 863 19958
Arta Terme UD 19 2171 22129
Zuglio UD 19 595 22724
Paluzza UD 20 2217 24941
Tolmezzo UD 20 10440 35381
Santo Stefano di Cadore BL 20 2609 37990

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Udine (99169 inhabitants)
58 Km N of Pordenone (51229 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
Rev 1000 Md 2.2 1985-02-08
01:49:38
46.47 12.78 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 1319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-08 01:49:38 ± 0.114
Latitude 46.47 ± 0.00
Longitude 12.78 ± 0.01
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 1319

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) 860.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00599
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 1319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:06:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.DRE.Z. 1985-02-08T01:50:02.80 10.0 undecidable manual SG 116 0.006 0.12 0.5
--.COL.Z. 1985-02-08T01:49:58.00 10.0 undecidable manual SG 128 0.0048 -0.41 0.2
--.CAE.Z. 1985-02-08T01:49:58.10 10.0 undecidable manual SG 206 0.0046 0.2 0.5
--.BUA.Z. 1985-02-08T01:49:53.00 10.0 undecidable manual SG 136 0.0031 1.04 0
--.BAD.Z. 1985-02-08T01:49:53.60 10.0 undecidable manual SG 125 0.0036 -0.29 0.4
--.DRE.Z. 1985-02-08T01:49:52.40 10.0 undecidable manual PG 116 0.006 -0.03 1.3
--.RBL.Z. 1985-02-08T01:49:50.50 10.0 undecidable manual PG 92 0.0049 0.35 0.8
--.RCL.Z. 1985-02-08T01:49:50.70 10.0 undecidable manual SG 195 0.0028 -0.26 0.5
--.MPR.Z. 1985-02-08T01:49:49.00 10.0 undecidable manual SG 147 0.0024 -0.06 0.7
--.COL.Z. 1985-02-08T01:49:49.60 10.0 undecidable manual PG 128 0.0048 -0.36 0.7
--.CAE.Z. 1985-02-08T01:49:49.70 10.0 undecidable manual PG 206 0.0046 0.03 1.6
--.BOO.Z. 1985-02-08T01:49:48.80 10.0 undecidable manual SG 123 0.0023 -0.17 0.9
--.BAD.Z. 1985-02-08T01:49:47.00 10.0 undecidable manual PG 125 0.0036 -0.35 0.9
--.BUA.Z. 1985-02-08T01:49:46.50 10.0 undecidable manual PG 136 0.0031 0.26 1.3
--.ZOU.Z. 1985-02-08T01:49:45.10 10.0 undecidable manual SG 57 0.0014 0.2 0.9
--.RCL.Z. 1985-02-08T01:49:45.90 10.0 undecidable manual PG 195 0.0028 0.24 1.4
--.BOO.Z. 1985-02-08T01:49:44.30 10.0 undecidable manual PG 123 0.0023 -0.22 1.4
--.MPR.Z. 1985-02-08T01:49:44.40 10.0 undecidable manual PG 147 0.0024 -0.17 1.6
--.FO1.Z. 1985-02-08T01:49:43.00 10.0 undecidable manual SG 1 0.0011 -0.52 0.2
--.ZOU.Z. 1985-02-08T01:49:42.30 10.0 positive manual PG 57 0.0014 0.14 3.4
--.FO1.Z. 1985-02-08T01:49:41.50 10.0 undecidable manual PG 1 0.0011 0.13 1.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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