Earthquake with magnitude of Md 2.2 on date 27-07-1993 and time 16:46:57 (UTC) in region 3 km W Resia (UD)

A magnitude Md 2.2 earthquake occured in region: 3 km W Resia (UD), on

  • 27-07-1993 16:46:57 (UTC)
  • 27-07-1993 18:46:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3870, 13.2660 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
Resia UD 3 1033 1033
Resiutta UD 4 309 1342
Chiusaforte UD 4 672 2014
Moggio Udinese UD 6 1714 3728
Dogna UD 8 175 3903
Venzone UD 11 2117 6020
Amaro UD 13 823 6843
Lusevera UD 14 643 7486
Pontebba UD 14 1433 8919
Bordano UD 15 754 9673
Gemona del Friuli UD 16 10964 20637
Montenars UD 16 538 21175
Taipana UD 16 636 21811
Cavazzo Carnico UD 17 1052 22863
Artegna UD 18 2885 25748
Trasaghis UD 19 2227 27975
Magnano in Riviera UD 19 2336 30311
Malborghetto Valbruna UD 19 951 31262
Tarcento UD 19 9012 40274
Tolmezzo UD 19 10440 50714
Paularo UD 20 2623 53337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Udine (99169 inhabitants)
67 Km NE of Pordenone (51229 inhabitants)
91 Km NW of Trieste (204420 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
ML-VAX 1.6
1993-07-27
16:46:57
46.387 13.266 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 192339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-07-27 16:46:57 ± 0.187
Latitude 46.3870 ± 0.0130
Longitude 13.2660 ± 0.0132
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 192339

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) 1768.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.01044
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 192339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:00:43

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 192339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1993-07-27T16:47:38.69 10.0 undecidable manual SN 253 1.1544 1.17 0
--.CTI.Z. 1993-07-27T16:47:21.22 10.0 undecidable manual PN 253 1.1544 0.43 0.4
--.FVI.Z. 1993-07-27T16:47:12.85 10.0 undecidable manual SG 301 0.3885 -0.28 0.4
--.FVI.Z. 1993-07-27T16:47:06.52 10.0 negative manual PG 301 0.3885 -0.18 2.6
--.RBL.Z. 1993-07-27T16:47:06.43 10.0 undecidable manual SG 75 0.2109 0.07 0.6
--.GE9.Z. 1993-07-27T16:47:03.80 10.0 undecidable manual SG 219 0.1332 -0.46 0.3
--.RBL.Z. 1993-07-27T16:47:02.66 10.0 undecidable manual PG 75 0.2109 -0.13 1.4
--.GE9.Z. 1993-07-27T16:47:00.90 10.0 negative manual PG 219 0.1332 -0.27 2.3
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