Earthquake with magnitude of Md 2.3 on date 14-02-1993 and time 10:41:38 (Italy) in region 8 km SE Resia (UD)

A magnitude Md 2.3 earthquake occured in region: 8 km SE Resia (UD), on

  • 14-02-1993 09:41:38 (UTC)
  • 14-02-1993 10:41:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3330, 13.3880 at 9 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 8 1033 1033
Taipana UD 9 636 1669
Chiusaforte UD 10 672 2341
Lusevera UD 12 643 2984
Dogna UD 14 175 3159
Resiutta UD 15 309 3468
Moggio Udinese UD 17 1714 5182
Attimis UD 17 1805 6987
Nimis UD 17 2740 9727
Montenars UD 18 538 10265
Tarcento UD 18 9012 19277
Venzone UD 19 2117 21394
Pulfero UD 19 962 22356
Malborghetto Valbruna UD 20 951 23307
Magnano in Riviera UD 20 2336 25643
Gemona del Friuli UD 20 10964 36607

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Udine (99169 inhabitants)
70 Km NE of Pordenone (51229 inhabitants)
81 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 2.3
M 2.4
1993-02-14
09:41:38
46.333 13.388 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 180419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-02-14 09:41:38 ± 0.192
Latitude 46.3330 ± 0.0138
Longitude 13.3880 ± 0.0141
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 180419

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) 1875.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.01109
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 180419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:49:14

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 180419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1993-02-14T09:42:19.13 10.0 undecidable manual SN 257 1.2321 0.12 0.5
--.KBA.Z. 1993-02-14T09:42:03.60 10.0 undecidable manual SG 357 0.7326 -1.33 0.1
--.CTI.Z. 1993-02-14T09:42:02.68 10.0 undecidable manual PN 257 1.2321 0.62 0.8
--.FVI.Z. 1993-02-14T09:41:56.00 10.0 undecidable manual SG 302 0.4884 -0.82 0.4
--.VOY.Z. 1993-02-14T09:41:55.70 10.0 undecidable manual SG 130 0.4551 -0.08 0.8
--.KBA.Z. 1993-02-14T09:41:54.90 10.0 positive manual PG 357 0.7326 0.96 1.2
--.VOY.Z. 1993-02-14T09:41:48.20 10.0 undecidable manual PG 130 0.4551 -0.45 1.6
--.FVI.Z. 1993-02-14T09:41:48.73 10.0 undecidable manual PG 302 0.4884 -0.52 1.5
--.RBL.Z. 1993-02-14T09:41:45.87 10.0 undecidable manual SG 48 0.1665 -0.11 0.8
--.GE9.Z. 1993-02-14T09:41:45.98 10.0 undecidable manual SG 253 0.1776 -0.57 0.5
--.GE9.Z. 1993-02-14T09:41:43.25 10.0 undecidable manual PG 253 0.1776 -0.07 2
--.RBL.Z. 1993-02-14T09:41:42.97 10.0 undecidable manual PG 48 0.1665 -0.03 2
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