Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 4.2 on date 29-04-1986 and time 08:13:19 (Italy) in region Croatia [Land]

A magnitude M 4.2 earthquake occured in region: Croatia [Land], on

  • 29-04-1986 06:13:19 (UTC)
  • 29-04-1986 08:13:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6, 16.59 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 M 4.2 1986-04-29
06:13:19		 43.6 16.59 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 26149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-04-29 06:13:19 ± 0.158
Latitude 43.60 ± 0.01
Longitude 16.59 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 26149

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) 2195.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
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) 0.01214
Epicentral distance of station farthest from the epicenter (degree) 0.06508
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 48
Magnitude information

M:4.2

Field Value
Value 4.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 26149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ORO.Z. 1986-04-29T06:16:05.50 10.0 undecidable manual SN 292 0.058 0.38 0.4
--.FIN.Z. 1986-04-29T06:15:55.00 10.0 undecidable manual SN 279 0.0546 -0.91 0.2
--.MDI.Z. 1986-04-29T06:15:38.50 10.0 undecidable manual SN 297 0.0482 -0.48 0.4
--.PS9.Z. 1986-04-29T06:15:15.50 10.0 undecidable manual SN 274 0.0394 -0.54 0.5
--.CTI.Z. 1986-04-29T06:15:12.50 10.0 undecidable manual SN 308 0.0384 -0.88 0.3
--.BN9.Z. 1986-04-29T06:15:05.80 10.0 undecidable manual PN 286 0.0651 -0.2 1.1
--.RRL.Z. 1986-04-29T06:15:05.00 10.0 undecidable manual PN 285 0.0642 0.26 1.1
--.SOO.Z. 1986-04-29T06:14:59.60 10.0 undecidable manual PN 282 0.0618 -1.48 0.2
--.ORO.Z. 1986-04-29T06:14:55.00 10.0 undecidable manual PN 292 0.058 -0.29 1.1
--.ROB.Z. 1986-04-29T06:14:52.50 10.0 undecidable manual PN 280 0.0567 -0.84 0.7
--.CKI.Z. 1986-04-29T06:14:50.50 10.0 undecidable manual PN 282 0.0542 1.01 0.5
--.FIN.Z. 1986-04-29T06:14:49.40 10.0 undecidable manual PN 279 0.0546 -0.57 0.9
--.MDI.Z. 1986-04-29T06:14:41.50 10.0 undecidable manual PN 297 0.0482 1.3 0.3
--.CO9.Z. 1986-04-29T06:14:39.50 10.0 undecidable manual PN 286 0.0472 0.7 0.9
--.VAY.Z. 1986-04-29T06:14:35.70 10.0 undecidable manual PN 116 0.0446 0.89 0.7
--.SAL.Z. 1986-04-29T06:14:32.00 10.0 undecidable manual PN 298 0.0428 -0.08 1.4
--.GR9.Z. 1986-04-29T06:14:32.00 10.0 undecidable manual PN 182 0.043 -0.33 1.3
--.PS9.Z. 1986-04-29T06:14:27.00 10.0 undecidable manual PN 274 0.0394 0.04 1.5
--.BDI.Z. 1986-04-29T06:14:27.20 10.0 undecidable manual PN 279 0.0391 0.82 0.8
--.CZI.Z. 1986-04-29T06:14:26.50 10.0 undecidable manual PN 185 0.0395 -0.49 1.2
--.CTI.Z. 1986-04-29T06:14:24.90 10.0 undecidable manual PN 308 0.0384 -0.52 1.2
--.MAO.Z. 1986-04-29T06:14:23.90 10.0 undecidable manual PN 256 0.0372 0.28 1.5
--.OHR.Z. 1986-04-29T06:14:22.90 10.0 undecidable manual PN 128 0.0358 1.57 0.2
--.ROI.Z. 1986-04-29T06:14:22.20 10.0 undecidable manual PN 181 0.0362 0.25 1.5
--.FO1.Z. 1986-04-29T06:14:21.20 10.0 undecidable manual PN 320 0.0362 -0.81 0.9
--.MMN.Z. 1986-04-29T06:14:19.20 10.0 undecidable manual PN 188 0.0335 1.24 0.4
--.CSI.Z. 1986-04-29T06:14:18.80 10.0 undecidable manual PN 184 0.0343 -0.32 1.4
--.RBL.Z. 1986-04-29T06:14:15.60 10.0 negative manual PN 325 0.032 0.03 3.2
--.ORI.Z. 1986-04-29T06:14:15.30 10.0 undecidable manual PN 183 0.0319 -0.11 1.6
--.MG9.Z. 1986-04-29T06:14:14.90 10.0 undecidable manual PN 194 0.0318 -0.46 1.3
--.LCI.Z. 1986-04-29T06:14:13.20 10.0 undecidable manual PN 161 0.031 -0.9 0.8
--.CRE.Z. 1986-04-29T06:14:13.90 10.0 undecidable manual PN 273 0.0302 1.09 0.6
--.TIR.Z. 1986-04-29T06:14:13.20 10.0 undecidable manual PN 133 0.0296 1.21 0.4
--.RDP.Z. 1986-04-29T06:14:13.80 10.0 undecidable manual PN 239 0.0304 0.56 1.2
--.MNS.Z. 1986-04-29T06:14:10.80 10.0 undecidable manual PN 249 0.0279 1.46 0.2
--.SGO.Z. 1986-04-29T06:14:10.30 10.0 undecidable manual PN 199 0.0286 -0.1 1.6
--.VOY.Z. 1986-04-29T06:14:09.10 10.0 undecidable manual PN 324 0.0278 -0.14 1.6
--.ASS.Z. 1986-04-29T06:14:07.10 10.0 undecidable manual PN 262 0.0261 0.4 1.4
--.SD1.Z. 1986-04-29T06:14:05.00 10.0 undecidable manual PN 229 0.025 0.09 1.6
--.TRI.Z. 1986-04-29T06:14:05.90 10.0 undecidable manual PN 318 0.0262 -0.86 0.8
--.PE1.Z. 1986-04-29T06:14:05.00 10.0 undecidable manual PN 168 0.0257 -0.95 0.7
--.LJU.Z. 1986-04-29T06:14:05.80 10.0 undecidable manual PN 331 0.0257 -0.07 1.6
--.AQU.Z. 1986-04-29T06:14:03.60 10.0 undecidable manual PN 244 0.0237 0.61 1.1
--.CEY.Z. 1986-04-29T06:14:03.10 10.0 undecidable manual PN 326 0.0237 0.16 1.6
--.BRT.Z. 1986-04-29T06:14:03.50 10.0 undecidable manual PN 172 0.0248 -1.01 0.6
--.ARV.Z. 1986-04-29T06:14:03.00 10.0 undecidable manual PN 270 0.0237 -0.01 1.6
--.SDA.Z. 1986-04-29T06:14:03.40 10.0 undecidable manual PN 126 0.0239 0.25 1.5
--.DUI.Z. 1986-04-29T06:14:01.50 10.0 undecidable manual PN 220 0.0224 0.56 1.2
--.CDM.Z. 1986-04-29T06:14:00.50 10.0 undecidable manual PN 186 0.0227 -0.95 0.7
--.BAI.Z. 1986-04-29T06:14:00.00 10.0 undecidable manual PN 176 0.0224 -1.01 0.6
--.MS1.Z. 1986-04-29T06:13:54.00 10.0 undecidable manual PN 195 0.0175 0.51 1.3
--.FG3.Z. 1986-04-29T06:13:52.20 10.0 undecidable manual PN 195 0.0175 -1.24 0.4
--.SAR.Z. 1986-04-29T06:13:44.70 10.0 undecidable manual PN 78 0.0121 -0.65 1.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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