Earthquake with magnitude of Md 2.5 on date 12-07-1993 and time 03:08:08 (Italy) in region 5 km N Amaro (UD)

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

  • 12-07-1993 01:08:08 (UTC)
  • 12-07-1993 03:08:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4170, 13.0870 at 20 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
Amaro UD 5 823 823
Tolmezzo UD 6 10440 11263
Cavazzo Carnico UD 6 1052 12315
Zuglio UD 7 595 12910
Verzegnis UD 8 863 13773
Arta Terme UD 8 2171 15944
Moggio Udinese UD 8 1714 17658
Venzone UD 10 2117 19775
Resiutta UD 11 309 20084
Bordano UD 11 754 20838
Lauco UD 12 729 21567
Villa Santina UD 12 2233 23800
Paularo UD 13 2623 26423
Sutrio UD 13 1332 27755
Treppo Carnico UD 14 618 28373
Paluzza UD 14 2217 30590
Ligosullo UD 14 116 30706
Cercivento UD 15 679 31385
Trasaghis UD 15 2227 33612
Enemonzo UD 16 1319 34931
Gemona del Friuli UD 16 10964 45895
Raveo UD 17 458 46353
Preone UD 17 246 46599
Chiusaforte UD 17 672 47271
Ravascletto UD 18 536 47807
Resia UD 18 1033 48840
Dogna UD 18 175 49015
Osoppo UD 18 2936 51951
Ovaro UD 19 1922 53873
Montenars UD 19 538 54411
Pontebba UD 20 1433 55844
Comeglians UD 20 516 56360

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of Udine (99169 inhabitants)
61 Km NE of Pordenone (51229 inhabitants)
100 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 2.5
ML-VAX 1.6
1993-07-12
01:08:08
46.417 13.087 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 190619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-07-12 01:08:08 ± 0.224
Latitude 46.4170 ± 0.0116
Longitude 13.0870 ± 0.0290
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 190619

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) 2572.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00947
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 190619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:59:00

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 190619
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. 1993-07-12T01:08:42.47 10.0 undecidable manual SN 250 1.0545 0.56 0.4
--.TRI.Z. 1993-07-12T01:08:37.30 10.0 undecidable manual SN 146 0.8436 0.38 0.5
--.VOY.Z. 1993-07-12T01:08:32.30 10.0 undecidable manual SG 124 0.6771 0.27 0.7
--.KBA.Z. 1993-07-12T01:08:31.80 10.0 undecidable manual SG 14 0.6882 -0.45 0.8
--.CTI.Z. 1993-07-12T01:08:28.29 10.0 undecidable manual PN 250 1.0545 0.65 0.8
--.TRI.Z. 1993-07-12T01:08:23.70 10.0 undecidable manual PN 146 0.8436 -1.06 0.4
--.RBL.Z. 1993-07-12T01:08:22.60 10.0 undecidable manual SG 85 0.3219 1.31 0.1
--.KBA.Z. 1993-07-12T01:08:21.90 10.0 negative manual PG 14 0.6882 -0.17 3.6
--.VOY.Z. 1993-07-12T01:08:21.40 10.0 undecidable manual PG 124 0.6771 -0.54 1.3
--.RBL.Z. 1993-07-12T01:08:16.52 10.0 undecidable manual PG 85 0.3219 0.78 0.9
--.GE9.Z. 1993-07-12T01:08:15.87 10.0 undecidable manual SG 165 0.1332 -0.3 0.7
--.GE9.Z. 1993-07-12T01:08:12.65 10.0 undecidable manual PG 165 0.1332 -0.13 1.9
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