Earthquake with magnitude of Md 4.3 on date 13-04-1996 and time 15:00:22 (Italy) in region 9 km SW Forni di Sotto (UD)

A magnitude Md 4.3 earthquake occured in region: 9 km SW Forni di Sotto (UD), on

  • 13-04-1996 13:00:22 (UTC)
  • 13-04-1996 15:00:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.32, 12.63 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
Forni di Sotto UD 9 600 600
Claut PN 10 956 1556
Forni di Sopra UD 12 993 2549
Tramonti di Sopra PN 13 321 2870
Andreis PN 13 259 3129
Tramonti di Sotto PN 14 387 3516
Frisanco PN 14 622 4138
Cimolais PN 15 397 4535
Barcis PN 15 256 4791
Meduno PN 17 1574 6365
Ampezzo UD 17 1006 7371
Maniago PN 18 11698 19069
Fanna PN 18 1583 20652
Cavasso Nuovo PN 18 1525 22177
Sauris UD 18 416 22593
Socchieve UD 18 908 23501
Montereale Valcellina PN 18 4433 27934
Vajont PN 20 1719 29653
Erto e Casso PN 20 387 30040

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Pordenone (51229 inhabitants)
55 Km NW of Udine (99169 inhabitants)
78 Km NE of Treviso (83731 inhabitants)
99 Km E of Bolzano (106441 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 4.3
ML-VAX 4.0
1996-04-13
13:00:22
46.32 12.63 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 244299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-04-13 13:00:22 ± 0.135
Latitude 46.32 ± 0.01
Longitude 12.63 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 244299

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) 1648.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
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) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.0663
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitudes information

Md:4.3

Field Value
Value 4.3
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 244299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:51:11

ML:4

Field Value
Value 4
Uncertainty
Num. used stations 20
Type of magnitude ML
Reference to an origin 244299
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 Takeoff_angle Residual Weight
--.CGL.Z. 1996-04-13T13:02:11.40 10.0 undecidable manual PN 200 0.0663 0.59 0.6
--.TDS.Z. 1996-04-13T13:02:10.90 10.0 undecidable manual PN 156 0.0647 1.79 0
--.LCI.Z. 1996-04-13T13:02:08.60 10.0 undecidable manual PN 144 0.0647 -0.28 0.8
--.ORI.Z. 1996-04-13T13:02:04.29 10.0 undecidable manual PN 154 0.0617 0.55 0.7
--.MGR.Z. 1996-04-13T13:02:00.28 10.0 undecidable manual PN 160 0.0588 0.92 0.4
--.SL9.Z. 1996-04-13T13:01:56.80 10.0 undecidable manual PN 158 0.0568 0.46 0.8
--.SGO.Z. 1996-04-13T13:01:54.60 10.0 undecidable manual PN 160 0.0546 1 0.4
--.MU9.Z. 1996-04-13T13:01:50.61 10.0 undecidable manual PN 158 0.0533 -0.42 0.8
--.CA9.Z. 1996-04-13T13:01:49.00 10.0 undecidable manual PN 158 0.052 -0.07 1
--.CI9.Z. 1996-04-13T13:01:48.44 10.0 undecidable manual PN 161 0.0515 0.21 1
--.FG4.Z. 1996-04-13T13:01:45.46 10.0 undecidable manual PN 157 0.0503 -0.9 0.5
--.FG5.Z. 1996-04-13T13:01:43.79 10.0 undecidable manual PN 158 0.0484 0.26 1
--.FG3.Z. 1996-04-13T13:01:39.41 10.0 undecidable manual PN 151 0.0467 -1.49 0.1
--.SDI.Z. 1996-04-13T13:01:33.28 10.0 undecidable manual PN 169 0.0421 -0.68 0.7
--.RDP.Z. 1996-04-13T13:01:31.71 10.0 undecidable manual PN 179 0.041 -0.51 0.9
--.BNI.Z. 1996-04-13T13:01:29.40 10.0 undecidable manual PN 255 0.039 0.17 1.2
--.PQ9.Z. 1996-04-13T13:01:29.62 10.0 undecidable manual PN 172 0.0389 0.53 0.9
--.DOI.Z. 1996-04-13T13:01:25.34 10.0 undecidable manual PN 246 0.0376 -1.8 0
--.AQU.Z. 1996-04-13T13:01:24.58 10.0 undecidable manual PN 171 0.0359 0 1.3
--.MNS.Z. 1996-04-13T13:01:23.39 10.0 undecidable manual PN 179 0.0354 -0.23 1.2
--.CKI.Z. 1996-04-13T13:01:19.67 10.0 undecidable manual PN 239 0.0323 0.68 0.8
--.ORO.Z. 1996-04-13T13:01:14.31 10.0 undecidable manual PN 259 0.0296 -0.63 1
--.BR9.Z. 1996-04-13T13:01:11.88 10.0 undecidable manual SN 276 0.014 0.11 0.6
--.PII.Z. 1996-04-13T13:01:10.20 10.0 undecidable manual PN 210 0.0269 -0.69 0.9
--.ARV.Z. 1996-04-13T13:01:08.57 10.0 undecidable manual PN 175 0.0254 0.11 1.4
--.BOB.Z. 1996-04-13T13:01:07.72 10.0 positive manual PN 236 0.0244 0.84 1.4
--.CRE.Z. 1996-04-13T13:01:07.74 10.0 undecidable manual PN 190 0.0246 0.48 1.1
--.VAI.Z. 1996-04-13T13:01:07.49 10.0 undecidable manual PN 261 0.0244 0.64 0.9
--.BDI.Z. 1996-04-13T13:01:05.99 10.0 undecidable manual PN 213 0.024 -0.31 1.3
--.FB9.Z. 1996-04-13T13:01:05.65 10.0 undecidable manual PN 177 0.0236 -0.07 1.4
--.PGD.Z. 1996-04-13T13:01:04.90 10.0 undecidable manual PN 195 0.0227 -0.21 1.4
--.EB9.Z. 1996-04-13T13:01:03.84 10.0 undecidable manual PN 220 0.022 0.51 1.1
--.SFI.Z. 1996-04-13T13:01:03.19 10.0 positive manual PN 193 0.0223 -0.43 2.4
--.RSM.Z. 1996-04-13T13:01:02.88 10.0 undecidable manual PN 183 0.0215 0.39 1.2
--.ZC9.Z. 1996-04-13T13:01:01.48 10.0 positive manual PN 211 0.0205 0.51 2.2
--.CL9.Z. 1996-04-13T13:00:52.40 10.0 undecidable manual PN 206 0.0145 0.28 1.3
--.SAL.Z. 1996-04-13T13:00:52.16 10.0 positive manual PN 244 0.0146 0.23 2.7
--.BR9.Z. 1996-04-13T13:00:51.51 10.0 undecidable manual PN 276 0.014 0.44 1.2
--.CEY.Z. 1996-04-13T13:00:48.30 10.0 undecidable manual PN 114 0.0124 -0.25 1.3
--.LJU.Z. 1996-04-13T13:00:48.20 10.0 undecidable manual PN 101 0.0121 0.11 1.4
--.CTI.Z. 1996-04-13T13:00:48.84 10.0 undecidable manual SG 248 0.0065 -0.21 0.5
--.TRI.Z. 1996-04-13T13:00:43.20 10.0 undecidable manual PG 127 0.0089 0.25 1.3
--.VOY.Z. 1996-04-13T13:00:40.30 10.0 undecidable manual PG 107 0.0083 -1.26 0.3
--.CTI.Z. 1996-04-13T13:00:37.00 10.0 undecidable manual PG 248 0.0065 -0.96 0.6
--.GE9.Z. 1996-04-13T13:00:37.13 10.0 undecidable manual SG 96 0.0032 0.52 0.4
--.VVI.Z. 1996-04-13T13:00:35.45 10.0 undecidable manual SG 202 0.0032 -1.49 0.1
--.FVI.Z. 1996-04-13T13:00:34.27 10.0 undecidable manual SG 21 0.0026 0 0.6
--.GE9.Z. 1996-04-13T13:00:30.31 10.0 positive manual PG 96 0.0032 -0.46 2.3
--.VVI.Z. 1996-04-13T13:00:29.32 10.0 undecidable manual PG 202 0.0032 -1.64 0.1
--.FVI.Z. 1996-04-13T13:00:28.94 10.0 positive manual PG 21 0.0026 -0.48 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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