Earthquake with magnitude of M 4.0 on date 08-01-1987 and time 02:59:18 (Italy) in region Croatia [Land]

A magnitude M 4.0 earthquake occured in region: Croatia [Land], on

  • 08-01-1987 01:59:18 (UTC)
  • 08-01-1987 02:59:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.64, 16.88 at 10 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

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 4.0 1987-01-08
01:59:18
43.64 16.88 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 39019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-01-08 01:59:18 ± 0.107
Latitude 43.64 ± 0.01
Longitude 16.88 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 39019

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) 1983.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 93
Number of defining phases 93
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.0102
Epicentral distance of station farthest from the epicenter (degree) 0.09277
Number of stations at which the event was observed 80
Number of stations from which data was used for origin computation 80
Magnitude information

M:4

Field Value
Value 4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 39019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:23:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BGF.Z. 1987-01-08T02:03:35.50 10.0 undecidable manual SN 291 0.0928 1.35 0.1
--.LOR.Z. 1987-01-08T02:03:22.50 10.0 undecidable manual SN 296 0.0883 0.13 0.4
--.LBF.Z. 1987-01-08T02:03:19.40 10.0 undecidable manual SN 295 0.0869 0.77 0.3
--.FRF.Z. 1987-01-08T02:02:24.60 10.0 undecidable manual SN 273 0.0665 -0.4 0.4
--.RSP.Z. 1987-01-08T02:02:15.50 10.0 undecidable manual SN 286 0.0632 -0.73 0.4
--.STV.Z. 1987-01-08T02:02:14.00 10.0 undecidable manual SN 278 0.062 1.03 0.3
--.SBF.Z. 1987-01-08T02:02:09.80 10.0 undecidable manual SN 275 0.0613 -1.33 0.2
--.ORX.Z. 1987-01-08T02:02:05.00 10.0 undecidable manual SN 290 0.0597 -1.71 0.1
--.FIN.Z. 1987-01-08T02:01:58.00 10.0 undecidable manual SN 278 0.0563 0.03 0.5
--.BGF.Z. 1987-01-08T02:01:45.30 10.0 undecidable manual PN 291 0.0928 -0.83 0.7
--.CO9.Z. 1987-01-08T02:01:40.00 10.0 undecidable manual SN 284 0.0489 1.61 0.1
--.LOR.Z. 1987-01-08T02:01:38.19 10.0 undecidable manual PN 296 0.0883 -1.14 0.5
--.VEA.Z. 1987-01-08T02:01:37.50 10.0 undecidable manual SN 286 0.0481 1.43 0.2
--.LBF.Z. 1987-01-08T02:01:36.10 10.0 undecidable manual PN 295 0.0869 -1.07 0.5
--.GWF.Z. 1987-01-08T02:01:17.60 10.0 undecidable manual PN 313 0.0749 -1.27 0.5
--.ROF.Z. 1987-01-08T02:01:15.40 10.0 undecidable manual PN 303 0.0724 0.24 1.1
--.CTI.Z. 1987-01-08T02:01:15.00 10.0 undecidable manual SN 305 0.0397 0.89 0.4
--.STG.Z. 1987-01-08T02:01:14.50 10.0 undecidable manual PN 295 0.0723 -0.41 1.1
--.MOF.Z. 1987-01-08T02:01:14.00 10.0 undecidable manual PN 305 0.0719 -0.34 1.1
--.MOX.Z. 1987-01-08T02:01:11.50 10.0 undecidable manual PN 335 0.0707 -1.09 0.6
--.BBS.Z. 1987-01-08T02:01:10.00 10.0 undecidable manual PN 303 0.0682 1.21 0.5
--.LRG.Z. 1987-01-08T02:01:09.69 10.0 undecidable manual PN 272 0.0685 0.52 1
--.EMS.Z. 1987-01-08T02:01:08.00 10.0 undecidable manual PN 292 0.067 1.1 0.6
--.FRF.Z. 1987-01-08T02:01:05.19 10.0 undecidable manual PN 273 0.0665 -1.02 0.7
--.BNI.Z. 1987-01-08T02:01:05.50 10.0 undecidable manual PN 284 0.0668 -0.99 0.7
--.DIX.Z. 1987-01-08T02:01:03.60 10.0 undecidable manual PN 293 0.0642 1.05 0.7
--.ZLA.Z. 1987-01-08T02:01:02.80 10.0 undecidable manual PN 306 0.0637 0.96 0.8
--.SLE.Z. 1987-01-08T02:01:02.69 10.0 undecidable manual PN 308 0.0644 -0.21 1.2
--.LSD.Z. 1987-01-08T02:01:01.50 10.0 undecidable manual PN 288 0.0644 -1.35 0.5
--.SOO.Z. 1987-01-08T02:01:01.50 10.0 undecidable manual PN 280 0.0636 -0.16 1.2
--.SBF.Z. 1987-01-08T02:01:00.19 10.0 undecidable manual PN 275 0.0613 1.99 0.1
--.RSP.Z. 1987-01-08T02:00:59.50 10.0 undecidable manual PN 286 0.0632 -1.64 0.3
--.MUO.Z. 1987-01-08T02:00:58.00 10.0 undecidable manual PN 303 0.06 1.84 0.2
--.STV.Z. 1987-01-08T02:00:58.80 10.0 undecidable manual PN 278 0.062 -0.46 1.1
--.MLR.Z. 1987-01-08T02:00:58.50 10.0 undecidable manual PN 70 0.0604 1.72 0.3
--.SAX.Z. 1987-01-08T02:00:54.00 10.0 undecidable manual PN 307 0.0576 1.56 0.3
--.PRU.Z. 1987-01-08T02:00:54.00 10.0 undecidable manual PN 346 0.0588 -0.49 1.1
--.ROB.Z. 1987-01-08T02:00:54.90 10.0 undecidable manual PN 279 0.0585 0.94 0.8
--.ORX.Z. 1987-01-08T02:00:54.00 10.0 undecidable manual PN 290 0.0597 -1.65 0.3
--.FIN.Z. 1987-01-08T02:00:50.10 10.0 undecidable manual PN 278 0.0563 -0.5 1.2
--.TMA.Z. 1987-01-08T02:00:50.40 10.0 undecidable manual PN 296 0.0556 0.92 0.8
--.CKI.Z. 1987-01-08T02:00:50.00 10.0 undecidable manual PN 280 0.056 -0.08 1.3
--.VAI.Z. 1987-01-08T02:00:49.00 10.0 undecidable manual PN 294 0.0554 -0.3 1.3
--.PVL.Z. 1987-01-08T02:00:48.00 10.0 negative manual PN 92 0.0543 0.45 2.4
--.CVF.Z. 1987-01-08T02:00:47.80 10.0 undecidable manual PN 262 0.0534 1.66 0.3
--.FUR.Z. 1987-01-08T02:00:46.69 10.0 undecidable manual PN 321 0.0537 0.09 1.4
--.KHC.Z. 1987-01-08T02:00:46.00 10.0 positive manual PN 338 0.0534 -0.22 2.7
--.CO9.Z. 1987-01-08T02:00:40.50 10.0 undecidable manual PN 284 0.0489 1.2 0.6
--.SO9.Z. 1987-01-08T02:00:40.20 10.0 undecidable manual PN 186 0.0503 -1.24 0.6
--.VEA.Z. 1987-01-08T02:00:39.50 10.0 undecidable manual PN 286 0.0481 1.54 0.4
--.MDI.Z. 1987-01-08T02:00:39.00 10.0 undecidable manual PN 295 0.0496 -1.4 0.5
--.SAL.Z. 1987-01-08T02:00:33.00 10.0 undecidable manual PN 296 0.0443 0.73 1.1
--.KZN.Z. 1987-01-08T02:00:32.50 10.0 undecidable manual PN 131 0.0444 0.22 1.4
--.VAY.Z. 1987-01-08T02:00:32.00 10.0 undecidable manual PN 117 0.0431 1.61 0.7
--.GR9.Z. 1987-01-08T02:00:30.00 10.0 undecidable manual PN 184 0.0434 -0.9 0.9
--.BDI.Z. 1987-01-08T02:00:28.50 10.0 undecidable manual PN 277 0.0409 1.48 0.4
--.VKA.Z. 1987-01-08T02:00:27.60 10.0 negative manual PN 355 0.0418 -0.75 2.1
--.CTI.Z. 1987-01-08T02:00:25.10 10.0 undecidable manual PN 305 0.0397 -0.18 1.4
--.SRN.Z. 1987-01-08T02:00:24.90 10.0 undecidable manual PN 147 0.0397 -0.36 1.3
--.MAO.Z. 1987-01-08T02:00:24.50 10.0 undecidable manual PN 255 0.0392 0.09 1.4
--.KBN.Z. 1987-01-08T02:00:23.00 10.0 undecidable manual PN 135 0.0376 1.06 0.8
--.KBA.Z. 1987-01-08T02:00:23.60 10.0 positive manual PN 325 0.0381 0.75 2.1
--.SRO.Z. 1987-01-08T02:00:22.50 10.0 undecidable manual PN 13 0.0386 -1.05 1.6
--.FO1.Z. 1987-01-08T02:00:21.20 10.0 undecidable manual PN 317 0.0372 -0.16 1.4
--.SOP.Z. 1987-01-08T02:00:20.00 10.0 undecidable manual PN 357 0.0364 -0.23 1.4
--.TS9.Z. 1987-01-08T02:00:18.20 10.0 undecidable manual PN 186 0.0359 -1.26 0.6
--.OHR.Z. 1987-01-08T02:00:17.60 10.0 undecidable manual PN 129 0.0346 0.26 2.8
--.RBL.Z. 1987-01-08T02:00:15.00 10.0 undecidable manual PN 321 0.0328 0.27 1.4
--.SKO.Z. 1987-01-08T02:00:15.60 10.0 undecidable manual PN 115 0.0336 -0.3 2.7
--.MF9.Z. 1987-01-08T02:00:15.30 10.0 undecidable manual PN 275 0.0326 0.92 0.9
--.RMP.Z. 1987-01-08T02:00:13.80 10.0 undecidable manual PN 240 0.0321 0.21 1.4
--.ORI.Z. 1987-01-08T02:00:13.00 10.0 undecidable manual PN 185 0.0324 -1.02 0.8
--.MG9.Z. 1987-01-08T02:00:13.90 10.0 undecidable manual PN 196 0.0326 -0.59 1.2
--.HCY.Z. 1987-01-08T02:00:10.40 10.0 undecidable manual SN 134 0.0151 1.47 0.2
--.LCI.Z. 1987-01-08T02:00:10.50 10.0 undecidable manual PN 164 0.0308 -1.15 0.7
--.SGO.Z. 1987-01-08T02:00:08.10 10.0 undecidable manual PN 201 0.0295 -1.66 0.3
--.ASS.Z. 1987-01-08T02:00:07.50 10.0 undecidable manual PN 261 0.0281 0 1.4
--.TIR.Z. 1987-01-08T02:00:07.50 10.0 undecidable manual PN 135 0.0285 -0.69 1.1
--.TRI.Z. 1987-01-08T02:00:06.40 10.0 undecidable manual PN 314 0.0273 0.17 1.4
--.AQU.Z. 1987-01-08T02:00:04.00 10.0 undecidable manual PN 244 0.0256 0.32 1.4
--.ARV.Z. 1987-01-08T02:00:04.20 10.0 undecidable manual PN 268 0.0257 0.44 1.3
--.BRT.Z. 1987-01-08T02:00:03.50 10.0 undecidable manual PN 175 0.0249 0.88 0.9
--.DUI.Z. 1987-01-08T02:00:01.00 10.0 undecidable manual PN 222 0.0239 -0.12 1.4
--.PVY.Z. 1987-01-08T02:00:00.10 10.0 undecidable manual PN 113 0.0223 1.34 1.1
--.ULC.Z. 1987-01-08T01:59:58.00 10.0 undecidable manual PN 133 0.0217 0.26 1.4
--.IVA.Z. 1987-01-08T01:59:57.30 10.0 undecidable manual PN 108 0.0209 0.73 2.2
--.ZAG.Z. 1987-01-08T01:59:54.80 10.0 undecidable manual PN 344 0.0205 -1.11 0.7
--.TTG.Z. 1987-01-08T01:59:54.00 10.0 positive manual PN 124 0.019 0.3 2.7
--.BDV.Z. 1987-01-08T01:59:51.20 10.0 undecidable manual PN 133 0.0176 -0.4 2.6
--.PLE.Z. 1987-01-08T01:59:50.00 10.0 undecidable manual PN 98 0.0166 -0.03 2.9
--.NKY.Z. 1987-01-08T01:59:48.10 10.0 undecidable manual PN 117 0.0157 -0.54 2.4
--.HCY.Z. 1987-01-08T01:59:46.40 10.0 undecidable manual PN 134 0.0151 -1.25 1.2
--.BLY.Z. 1987-01-08T01:59:38.20 10.0 undecidable manual PN 11 0.0102 -1.98 0.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download