Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 3.6 on date 12-06-1988 and time 22:10:00 (Italy) in region 5 km SE Forni di Sotto (UD)

A magnitude Md 3.6 earthquake occured in region: 5 km SE Forni di Sotto (UD), on

  • 12-06-1988 20:10:00 (UTC)
  • 12-06-1988 22:10:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.36, 12.71 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.

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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 5 600 600
Tramonti di Sopra PN 8 321 921
Ampezzo UD 10 1006 1927
Tramonti di Sotto PN 10 387 2314
Socchieve UD 10 908 3222
Sauris UD 13 416 3638
Forni di Sopra UD 13 993 4631
Preone UD 13 246 4877
Enemonzo UD 15 1319 6196
Raveo UD 15 458 6654
Frisanco PN 16 622 7276
Meduno PN 16 1574 8850
Villa Santina UD 18 2233 11083
Claut PN 18 956 12039
Andreis PN 18 259 12298
Cavasso Nuovo PN 18 1525 13823
Fanna PN 19 1583 15406
Ovaro UD 19 1922 17328
Lauco UD 19 729 18057
Prato Carnico UD 20 904 18961

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km N of Pordenone (51229 inhabitants)
52 Km NW of Udine (99169 inhabitants)
84 Km NE of Treviso (83731 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 3.6
M 3.4 		1988-06-12
20:10:00		 46.36 12.71 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 71599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-12 20:10:00 ± 0.113
Latitude 46.36 ± 0.01
Longitude 12.71 ± 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 71599

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) 1475.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 97
Number of defining phases 97
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.08451
Number of stations at which the event was observed 75
Number of stations from which data was used for origin computation 75
Magnitudes information

Md:3.6

Field Value
Value 3.6
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 71599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:07:47

M:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 71599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LSF.Z. 1988-06-12T20:13:17.80 10.0 undecidable manual SN 273 0.0694 1.94 0
--.TCF.Z. 1988-06-12T20:13:05.60 10.0 undecidable manual SN 273 0.0652 0.95 0.2
--.MAF.Z. 1988-06-12T20:12:59.80 10.0 undecidable manual SN 272 0.063 0.87 0.3
--.SSF.Z. 1988-06-12T20:12:45.00 10.0 undecidable manual SN 279 0.0571 1.73 0.1
--.SMF.Z. 1988-06-12T20:12:38.40 10.0 undecidable manual SN 275 0.0549 0.79 0.3
--.LOR.Z. 1988-06-12T20:12:37.80 10.0 undecidable manual SN 281 0.055 -0.15 0.5
--.LBF.Z. 1988-06-12T20:12:37.00 10.0 undecidable manual SN 279 0.0542 1.44 0.1
--.GRR.Z. 1988-06-12T20:12:17.00 10.0 undecidable manual PN 287 0.0845 0.59 0.7
--.HAU.Z. 1988-06-12T20:12:04.40 10.0 undecidable manual SN 293 0.0416 1.99 0
--.STG.Z. 1988-06-12T20:11:59.00 10.0 undecidable manual SN 274 0.04 0.72 0.4
--.LSF.Z. 1988-06-12T20:11:53.60 10.0 undecidable manual PN 273 0.0694 0.26 0.9
--.CAF.Z. 1988-06-12T20:11:51.60 10.0 undecidable manual PN 262 0.0681 0.25 1
--.RSP.Z. 1988-06-12T20:11:47.40 10.0 undecidable manual SN 254 0.0359 0.13 0.6
--.TCF.Z. 1988-06-12T20:11:46.60 10.0 undecidable manual PN 273 0.0652 -0.27 1
--.MAF.Z. 1988-06-12T20:11:43.40 10.0 undecidable manual PN 272 0.063 -0.17 1
--.BGF.Z. 1988-06-12T20:11:41.00 10.0 undecidable manual PN 275 0.061 0.34 1
--.ALP.Z. 1988-06-12T20:11:39.90 10.0 undecidable manual SN 170 0.0326 0.46 0.5
--.DOU.Z. 1988-06-12T20:11:38.60 10.0 undecidable manual PN 307 0.0591 0.99 0.6
--.AVF.Z. 1988-06-12T20:11:36.20 10.0 undecidable manual PN 277 0.058 0.35 1
--.SSF.Z. 1988-06-12T20:11:34.40 10.0 undecidable manual PN 279 0.0571 -0.13 1.1
--.ORX.Z. 1988-06-12T20:11:32.00 10.0 undecidable manual SN 259 0.0302 -0.37 0.6
--.LOR.Z. 1988-06-12T20:11:31.20 10.0 undecidable manual PN 281 0.055 -0.25 1.1
--.SMF.Z. 1988-06-12T20:11:30.50 10.0 undecidable manual PN 275 0.0549 -0.76 0.8
--.SLE.Z. 1988-06-12T20:11:29.20 10.0 undecidable manual SN 297 0.0287 0.71 0.4
--.LBF.Z. 1988-06-12T20:11:29.80 10.0 undecidable manual PN 279 0.0542 -0.27 1.1
--.CM8.Z. 1988-06-12T20:11:28.75 10.0 undecidable manual SN 174 0.0285 0.84 0.6
--.AM8.Z. 1988-06-12T20:11:22.31 10.0 undecidable manual SN 167 0.0258 1.52 0.2
--.LRG.Z. 1988-06-12T20:11:19.20 10.0 undecidable manual PN 239 0.0481 -1.66 0.2
--.BVT.Z. 1988-06-12T20:11:18.00 10.0 undecidable manual SN 228 0.0249 -0.25 0.6
--.FRF.Z. 1988-06-12T20:11:16.40 10.0 undecidable manual PN 239 0.046 -1.29 0.4
--.CLL.Z. 1988-06-12T20:11:15.00 10.0 undecidable manual PN 2 0.0446 -0.48 1.1
--.TNS.Z. 1988-06-12T20:11:13.00 10.0 undecidable manual PN 325 0.0431 -0.24 1.3
--.SDI.Z. 1988-06-12T20:11:12.85 10.0 undecidable manual PN 170 0.0423 0.75 0.9
--.CVF.Z. 1988-06-12T20:11:10.50 10.0 undecidable manual PN 217 0.042 -1.09 0.6
--.HAU.Z. 1988-06-12T20:11:10.10 10.0 undecidable manual PN 293 0.0416 -0.83 0.9
--.SBF.Z. 1988-06-12T20:11:08.10 10.0 undecidable manual PN 238 0.0402 -0.8 0.9
--.STG.Z. 1988-06-12T20:11:08.80 10.0 undecidable manual PN 274 0.04 0.24 1.3
--.LPG.Z. 1988-06-12T20:11:06.20 10.0 undecidable manual PN 260 0.038 0.7 1
--.LPL.Z. 1988-06-12T20:11:06.40 10.0 undecidable manual PN 260 0.0381 0.78 0.9
--.GWF.Z. 1988-06-12T20:11:06.30 10.0 undecidable manual PN 309 0.0388 -0.34 1.3
--.CDF.Z. 1988-06-12T20:11:05.18 10.0 undecidable manual PN 301 0.0379 -0.09 1.4
--.BSF.Z. 1988-06-12T20:11:05.98 10.0 undecidable manual PN 292 0.0385 -0.33 1.3
--.MOX.Z. 1988-06-12T20:11:05.50 10.0 undecidable manual PN 350 0.0391 -1.65 0.2
--.MOF.Z. 1988-06-12T20:11:03.38 10.0 undecidable manual PN 293 0.0367 -0.04 1.4
--.LSD.Z. 1988-06-12T20:11:03.00 10.0 undecidable manual PN 258 0.0356 1.13 0.6
--.IMI.Z. 1988-06-12T20:11:03.40 10.0 undecidable manual PN 235 0.0376 -1.48 0.3
--.MNS.Z. 1988-06-12T20:11:01.50 10.0 undecidable manual PN 180 0.0357 -0.42 1.3
--.RSP.Z. 1988-06-12T20:11:00.20 10.0 undecidable manual PN 254 0.0359 -1.98 0.1
--.PRU.Z. 1988-06-12T20:11:00.00 10.0 undecidable manual PN 17 0.0344 -0.03 1.5
--.FIN.Z. 1988-06-12T20:10:59.20 10.0 undecidable manual PN 237 0.0344 -0.73 1
--.CKI.Z. 1988-06-12T20:10:57.78 10.0 positive manual PN 239 0.0329 0.05 3
--.ALP.Z. 1988-06-12T20:10:56.93 10.0 undecidable manual PN 170 0.0326 -0.27 1.5
--.OSS.Z. 1988-06-12T20:10:55.20 10.0 undecidable manual SN 281 0.0161 0.05 0.6
--.FEL.Z. 1988-06-12T20:10:55.70 10.0 undecidable manual PN 297 0.0318 -0.27 1.5
--.ASS.Z. 1988-06-12T20:10:53.39 10.0 positive manual PN 180 0.0295 0.77 2.1
--.SAL.Z. 1988-06-12T20:10:53.50 10.0 undecidable manual SN 244 0.0152 0.84 0.4
--.MMK.Z. 1988-06-12T20:10:53.20 10.0 undecidable manual PN 266 0.0296 0.52 1.3
--.ORX.Z. 1988-06-12T20:10:52.80 10.0 undecidable manual PN 259 0.0302 -0.79 1
--.SLE.Z. 1988-06-12T20:10:51.20 10.0 undecidable manual PN 297 0.0287 -0.15 1.5
--.ZLA.Z. 1988-06-12T20:10:51.00 10.0 undecidable manual PN 292 0.0285 0.07 1.5
--.CM8.Z. 1988-06-12T20:10:50.82 10.0 negative manual PN 174 0.0285 -0.2 3
--.VKA.Z. 1988-06-12T20:10:50.90 10.0 positive manual PN 50 0.0278 0.88 1.8
--.PII.Z. 1988-06-12T20:10:48.80 10.0 positive manual PN 211 0.0274 -0.55 2.5
--.ARV.Z. 1988-06-12T20:10:47.21 10.0 undecidable manual PN 176 0.0257 0.51 1.3
--.AM8.Z. 1988-06-12T20:10:47.54 10.0 undecidable manual PN 167 0.0258 0.63 2.3
--.CRE.Z. 1988-06-12T20:10:46.18 10.0 undecidable manual PN 191 0.025 0.48 1.3
--.KHC.Z. 1988-06-12T20:10:46.00 10.0 undecidable manual PN 11 0.0255 -0.36 2.8
--.BOB.Z. 1988-06-12T20:10:45.62 10.0 undecidable manual PN 236 0.025 0 1.5
--.BDI.Z. 1988-06-12T20:10:45.42 10.0 undecidable manual PN 213 0.0245 0.47 1.3
--.VAI.Z. 1988-06-12T20:10:45.29 10.0 undecidable manual PN 261 0.0249 -0.22 1.5
--.LLS.Z. 1988-06-12T20:10:44.60 10.0 undecidable manual PN 282 0.0232 1.62 0.3
--.TMA.Z. 1988-06-12T20:10:44.60 10.0 undecidable manual PN 266 0.024 0.58 1.2
--.BVT.Z. 1988-06-12T20:10:44.80 10.0 undecidable manual PN 228 0.0249 -0.64 1.2
--.PGD.Z. 1988-06-12T20:10:42.37 10.0 positive manual PN 196 0.0232 -0.42 2.7
--.SAX.Z. 1988-06-12T20:10:42.50 10.0 undecidable manual PN 292 0.0222 1.15 0.6
--.SFI.Z. 1988-06-12T20:10:41.42 10.0 positive manual PN 194 0.0227 -0.67 2.3
--.RSM.Z. 1988-06-12T20:10:41.27 10.0 undecidable manual PN 184 0.0219 0.45 1.3
--.PTJ.Z. 1988-06-12T20:10:40.80 10.0 undecidable manual PN 100 0.0207 1.73 0.2
--.VDL.Z. 1988-06-12T20:10:39.40 10.0 undecidable manual PN 274 0.0201 1.25 0.5
--.MDI.Z. 1988-06-12T20:10:36.99 10.0 undecidable manual PN 255 0.0193 -0.08 1.5
--.VBY.Z. 1988-06-12T20:10:36.30 10.0 negative manual PN 114 0.0176 1.89 0.3
--.TRI.Z. 1988-06-12T20:10:34.50 10.0 undecidable manual SG 131 0.0087 -0.3 0.6
--.VOY.Z. 1988-06-12T20:10:32.50 10.0 undecidable manual SG 111 0.0079 0.77 0.4
--.OSS.Z. 1988-06-12T20:10:31.50 10.0 undecidable manual PN 281 0.0161 -0.6 1.2
--.SAL.Z. 1988-06-12T20:10:31.18 10.0 undecidable manual PN 244 0.0152 0.52 1.3
--.CEY.Z. 1988-06-12T20:10:26.50 10.0 negative manual PN 116 0.0121 0.65 2.3
--.LJU.Z. 1988-06-12T20:10:25.70 10.0 positive manual PN 103 0.0116 0.48 2.6
--.RBL.Z. 1988-06-12T20:10:22.90 10.0 undecidable manual SG 81 0.0053 -0.55 0.5
--.TRI.Z. 1988-06-12T20:10:20.80 10.0 undecidable manual PG 131 0.0087 0.45 1.3
--.VOY.Z. 1988-06-12T20:10:17.30 10.0 negative manual PG 111 0.0079 -1.28 1
--.VVI.Z. 1988-06-12T20:10:16.60 10.0 undecidable manual SG 207 0.0037 -0.32 0.6
--.CTI.Z. 1988-06-12T20:10:14.50 10.0 undecidable manual PG? 247 0.0071 -2.5 0
--.RBL.Z. 1988-06-12T20:10:12.60 10.0 negative manual PG 81 0.0053 -1.27 1
--.VVI.Z. 1988-06-12T20:10:08.68 10.0 undecidable manual PG 207 0.0037 -1.34 0.5
--.ZOU.Z. 1988-06-12T20:10:05.10 10.0 undecidable manual PG 41 0.0024 -1.61 0.3
--.RCL.Z. 1988-06-12T20:10:04.30 10.0 undecidable manual PG 191 0.0018 -0.85 0.9
--.FVI.Z. 1988-06-12T20:10:03.75 10.0 positive manual PG! 11 0.0022 -2.36 0
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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