Earthquake with magnitude of Md 2.5 on date 10-02-1993 and time 11:55:09 (Italy) in region 5 km SE Zuglio (UD)

A magnitude Md 2.5 earthquake occured in region: 5 km SE Zuglio (UD), on

  • 10-02-1993 10:55:09 (UTC)
  • 10-02-1993 11:55:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4340, 13.0740 at 7 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
Zuglio UD 5 595 595
Tolmezzo UD 5 10440 11035
Arta Terme UD 6 2171 13206
Amaro UD 7 823 14029
Cavazzo Carnico UD 8 1052 15081
Verzegnis UD 8 863 15944
Moggio Udinese UD 10 1714 17658
Lauco UD 11 729 18387
Sutrio UD 11 1332 19719
Paularo UD 11 2623 22342
Treppo Carnico UD 11 618 22960
Paluzza UD 12 2217 25177
Villa Santina UD 12 2233 27410
Ligosullo UD 12 116 27526
Resiutta UD 12 309 27835
Venzone UD 12 2117 29952
Cercivento UD 12 679 30631
Bordano UD 13 754 31385
Enemonzo UD 15 1319 32704
Ravascletto UD 16 536 33240
Raveo UD 16 458 33698
Preone UD 16 246 33944
Trasaghis UD 17 2227 36171
Ovaro UD 17 1922 38093
Comeglians UD 18 516 38609
Gemona del Friuli UD 18 10964 49573
Chiusaforte UD 18 672 50245
Dogna UD 19 175 50420
Resia UD 19 1033 51453
Socchieve UD 19 908 52361
Pontebba UD 20 1433 53794
Osoppo UD 20 2936 56730

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Udine (99169 inhabitants)
62 Km NE of Pordenone (51229 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 2.5 1993-02-10
10:55:09
46.434 13.074 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 180239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-02-10 10:55:09 ± 0.194
Latitude 46.4340 ± 0.0113
Longitude 13.0740 ± 0.0165
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 180239

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) 1784.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01044
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 180239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:49:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1993-02-10T10:55:46.49 10.0 undecidable manual SN 249 1.0545 0.31 0.4
--.VOY.Z. 1993-02-10T10:55:34.30 10.0 undecidable manual SG 125 0.6882 -0.24 0.6
--.CEY.Z. 1993-02-10T10:55:34.00 10.0 undecidable manual PN 126 1.1544 1.69 0.1
--.KBA.Z. 1993-02-10T10:55:33.00 10.0 undecidable manual SG 15 0.666 -0.76 0.5
--.CTI.Z. 1993-02-10T10:55:30.67 10.0 undecidable manual PN 249 1.0545 -0.13 1.1
--.KBA.Z. 1993-02-10T10:55:24.00 10.0 positive manual PG 15 0.666 0.37 2.7
--.VOY.Z. 1993-02-10T10:55:23.00 10.0 positive manual PG 125 0.6882 -1.09 1
--.RBL.Z. 1993-02-10T10:55:23.64 10.0 undecidable manual SG 88 0.333 0.52 0.5
--.FVI.Z. 1993-02-10T10:55:19.68 10.0 undecidable manual SG 308 0.2553 -0.34 0.6
--.RBL.Z. 1993-02-10T10:55:17.55 10.0 undecidable manual PG 88 0.333 0.06 1.6
--.GE9.Z. 1993-02-10T10:55:16.45 10.0 undecidable manual SG 164 0.1554 -0.02 0.7
--.FVI.Z. 1993-02-10T10:55:15.50 10.0 undecidable manual PG 308 0.2553 -0.2 1.6
--.GE9.Z. 1993-02-10T10:55:13.77 10.0 undecidable manual PG 164 0.1554 0.12 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download