Earthquake with magnitude of Md 5.2 on date 12-04-1998 and time 12:55:32 (Italy) in region V3 Tarvisio (ITALIA, AUSTRIA, SLOVENIA)

A magnitude Md 5.2 earthquake occured in region: V3 Tarvisio (ITALIA, AUSTRIA, SLOVENIA), on

  • 12-04-1998 10:55:32 (UTC)
  • 12-04-1998 12:55:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4, 13.7 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
Tarvisio UD 16 4326 4326

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NE of Udine (99169 inhabitants)
84 Km N of Trieste (204420 inhabitants)
94 Km NE of Pordenone (51229 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 5.2
ML-MEDNET 5.5
1998-04-12
10:55:32
46.4 13.71 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 333829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-04-12 10:55:32 ± 0.534
Latitude 46.40 ± 0.04
Longitude 13.71 ± 0.04
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 333829

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) 5283.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 66
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) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.08443
Number of stations at which the event was observed 66
Number of stations from which data was used for origin computation 66
Magnitudes information

Md:5.2

Field Value
Value 5.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 333829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:12:45

ML:5.5

Field Value
Value 5.5
Uncertainty
Num. used stations
Type of magnitude ML
Reference to an origin 333829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 10:37:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.PZI.Z. 1998-04-12T10:57:49.80 10.0 undecidable manual PN 173 0.0844 2.06 0
--.MEU.Z. 1998-04-12T10:57:49.16 10.0 undecidable manual PN! 174 0.0839 2.29 0
--.AU9.Z. 1998-04-12T10:57:45.67 10.0 undecidable manual PN 172 0.0829 0.32 0.8
--.MNO.Z. 1998-04-12T10:57:37.62 10.0 undecidable manual PN! 174 0.0764 2.11 0
--.LVI.Z. 1998-04-12T10:57:36.21 10.0 undecidable manual PN 187 0.0762 1.03 0.3
--.CS9.Z. 1998-04-12T10:57:36.49 10.0 undecidable manual PN 177 0.0761 1.41 0.1
--.MO9.Z. 1998-04-12T10:57:36.26 10.0 undecidable manual PN 169 0.0767 0.37 0.8
--.SOI.Z. 1998-04-12T10:57:35.49 10.0 undecidable manual PN 167 0.0765 -0.14 0.9
--.ERC.Z. 1998-04-12T10:57:35.44 10.0 undecidable manual PN 185 0.0755 1.23 0.2
--.GIB.Z. 1998-04-12T10:57:35.59 10.0 undecidable manual PN 178 0.0757 1.25 0.2
--.ATN.Z. 1998-04-12T10:57:33.77 10.0 undecidable manual PN 170 0.075 0.38 0.8
--.SC9.Z. 1998-04-12T10:57:32.47 10.0 undecidable manual PN 168 0.0744 -0.01 1
--.GRI.Z. 1998-04-12T10:57:27.30 10.0 undecidable manual PN 164 0.0704 0.59 0.7
--.TDS.Z. 1998-04-12T10:57:16.15 10.0 undecidable manual PN 162 0.0631 1.07 0.4
--.LCI.Z. 1998-04-12T10:57:13.60 10.0 undecidable manual PN 150 0.0617 0.02 1.1
--.ORI.Z. 1998-04-12T10:57:10.60 10.0 undecidable manual PN 161 0.0598 0.37 1
--.LT9.Z. 1998-04-12T10:57:03.77 10.0 undecidable manual PN 157 0.0559 -0.5 0.9
--.SL9.Z. 1998-04-12T10:57:03.80 10.0 undecidable manual PN 165 0.0554 -0.5 0.9
--.BRT.Z. 1998-04-12T10:57:01.39 10.0 undecidable manual PN 154 0.0545 -0.7 0.7
--.SGO.Z. 1998-04-12T10:57:00.34 10.0 undecidable manual PN 167 0.0535 -0.27 1.1
--.MU9.Z. 1998-04-12T10:56:57.41 10.0 undecidable manual PN 166 0.052 -0.86 0.6
--.CA9.Z. 1998-04-12T10:56:56.30 10.0 undecidable manual PN 166 0.0507 -0.01 1.2
--.CI9.Z. 1998-04-12T10:56:55.68 10.0 undecidable manual PN 169 0.0505 -0.34 1.1
--.FG4.Z. 1998-04-12T10:56:52.89 10.0 undecidable manual PN 165 0.0488 -0.49 1
--.VTB1.Z. 1998-04-12T10:56:50.84 10.0 undecidable manual PN 172 0.0473 -0.22 1.2
--.FG5.Z. 1998-04-12T10:56:50.50 10.0 undecidable manual PN 166 0.0471 -0.3 1.2
--.RFI.Z. 1998-04-12T10:56:48.89 10.0 undecidable manual PN 177 0.0459 -0.04 1.3
--.BNI.Z. 1998-04-12T10:56:48.99 10.0 undecidable manual PN 256 0.0457 0.32 1.2
--.PLI2.Z. 1998-04-12T10:56:45.49 10.0 undecidable manual PN 176 0.0438 -0.31 1.2
--.DOI.Z. 1998-04-12T10:56:44.59 10.0 undecidable manual PN 249 0.0441 -1.69 0.1
--.CPI2.Z. 1998-04-12T10:56:44.77 10.0 undecidable manual PN 174 0.0435 -0.47 1.1
--.FG2.Z. 1998-04-12T10:56:43.13 10.0 undecidable manual PN 166 0.0423 -0.44 1.1
--.CRVI.Z. 1998-04-12T10:56:42.56 10.0 undecidable manual PN 174 0.0422 -0.79 0.7
--.SDI.Z. 1998-04-12T10:56:42.53 10.0 undecidable manual PN 178 0.0422 -0.74 0.8
--.RMP.Z. 1998-04-12T10:56:41.76 10.0 undecidable manual PN 189 0.0418 -0.87 0.6
--.PQ9.Z. 1998-04-12T10:56:39.21 10.0 negative manual PN 182 0.0394 0.16 2.5
--.CKI.Z. 1998-04-12T10:56:38.81 10.0 undecidable manual PN 244 0.0386 1.01 0.5
--.MNS.Z. 1998-04-12T10:56:34.20 10.0 negative manual PN 190 0.0367 -0.7 1.6
--.ORO.Z. 1998-04-12T10:56:34.12 10.0 undecidable manual PN 260 0.0363 -0.32 1.2
--.AQU.Z. 1998-04-12T10:56:34.25 10.0 undecidable manual PN 182 0.0364 -0.25 1.2
--.MCGN.Z. 1998-04-12T10:56:33.66 10.0 undecidable manual PN 265 0.0358 0.12 1.3
--.GRFL.Z. 1998-04-12T10:56:30.17 10.0 undecidable manual PN 211 0.034 -0.68 0.8
--.NRCA.Z. 1998-04-12T10:56:27.68 10.0 negative manual PN 186 0.0323 -0.5 2.1
--.BOB.Z. 1998-04-12T10:56:26.43 10.0 undecidable manual PN 242 0.0305 0.91 0.6
--.PII.Z. 1998-04-12T10:56:26.43 10.0 undecidable manual PN 220 0.0314 -0.44 1.1
--.ASS.Z. 1998-04-12T10:56:26.14 10.0 undecidable manual PN 192 0.0308 0.31 1.2
--.CSNT.Z. 1998-04-12T10:56:24.84 10.0 undecidable manual PN 210 0.0304 -0.57 1
--.BDI.Z. 1998-04-12T10:56:23.40 10.0 positive manual PN 223 0.0287 0.2 2.5
--.SNTG.Z. 1998-04-12T10:56:22.40 10.0 negative manual PN 189 0.0287 -0.3 2.4
--.EB9.Z. 1998-04-12T10:56:21.50 10.0 undecidable manual PN 230 0.0274 0.84 0.7
--.GU9.Z. 1998-04-12T10:56:20.43 10.0 positive manual PN 227 0.027 0.38 2.3
--.CRE.Z. 1998-04-12T10:56:20.94 10.0 undecidable manual PN 204 0.0274 0.27 1.2
--.ARV.Z. 1998-04-12T10:56:19.32 10.0 negative manual PN 190 0.0265 -0.07 2.6
--.ZC9.Z. 1998-04-12T10:56:17.00 10.0 undecidable manual PN 223 0.0252 -0.38 1.1
--.SFI.Z. 1998-04-12T10:56:17.43 10.0 undecidable manual PN 208 0.0253 -0.14 1.3
--.FB9.Z. 1998-04-12T10:56:16.49 10.0 undecidable manual PN 193 0.025 -0.64 0.9
--.RSM.Z. 1998-04-12T10:56:14.71 10.0 undecidable manual PN 199 0.0236 -0.2 1.3
--.BR9.Z. 1998-04-12T10:56:12.32 10.0 positive manual PN 272 0.0206 1.9 0.1
--.BS9.Z. 1998-04-12T10:56:12.16 10.0 undecidable manual PN 208 0.0216 0.23 1.2
--.SAL.Z. 1998-04-12T10:56:11.59 10.0 positive manual PN 251 0.021 0.5 2.1
--.CL9.Z. 1998-04-12T10:56:07.99 10.0 undecidable manual PN 223 0.0189 0.11 1.3
--.CTI.Z. 1998-04-12T10:55:58.41 10.0 undecidable manual PN 256 0.0131 -0.59 0.9
--.VVI.Z. 1998-04-12T10:55:49.36 10.0 undecidable manual PG! 244 0.0087 -2.48 0
--.TRI.Z. 1998-04-12T10:55:44.00 10.0 positive manual PG! 176 0.0062 -2.55 0
--.FVI.Z. 1998-04-12T10:55:44.84 10.0 positive manual PG 286 0.0059 -1.2 0.7
--.PTCC.Z. 1998-04-12T10:55:37.30 10.0 positive manual PG 271 0.0021 -0.52 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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