Earthquake with magnitude of M 3.7 on date 18-11-1991 and time 22:28:54 (UTC) in region Croatia [Land]

A magnitude M 3.7 earthquake occured in region: Croatia [Land], on

  • 18-11-1991 22:28:54 (UTC)
  • 18-11-1991 23:28:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.92, 16.42 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
Bulletin
Rev1000
M 3.7 1991-11-18
22:28:54
43.92 16.42 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 153509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-11-18 22:28:54 ± 0.113
Latitude 43.92 ± 0.01
Longitude 16.42 ± 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 153509

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) 1885.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
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) 0.01603
Epicentral distance of station farthest from the epicenter (degree) 0.06719
Number of stations at which the event was observed 53
Number of stations from which data was used for origin computation 53
Magnitude information

M:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 153509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:35:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MOX.Z. 1991-11-18T22:30:42.50 10.0 undecidable manual PN 335 0.0672 -0.48 0.7
--.BNI.Z. 1991-11-18T22:30:38.30 10.0 undecidable manual PN 281 0.0632 1.29 0.3
--.LPL.Z. 1991-11-18T22:30:37.20 10.0 undecidable manual PN 285 0.0635 -0.16 0.9
--.FVI.Z. 1991-11-18T22:30:34.00 10.0 undecidable manual SN 316 0.0333 1.11 0.2
--.SGO.Z. 1991-11-18T22:30:28.70 10.0 undecidable manual SN 193 0.0311 0.98 0.3
--.ORO.Z. 1991-11-18T22:30:26.00 10.0 undecidable manual PN 288 0.0559 0.11 0.9
--.PRU.Z. 1991-11-18T22:30:25.00 10.0 undecidable manual PN 347 0.0558 -0.57 0.8
--.BRT.Z. 1991-11-18T22:30:17.52 10.0 undecidable manual SN 168 0.0278 -0.87 0.3
--.KHC.Z. 1991-11-18T22:30:16.50 10.0 undecidable manual PN 339 0.05 -0.33 0.9
--.SDI.Z. 1991-11-18T22:30:14.21 10.0 undecidable manual SN 220 0.0262 -0.15 0.5
--.VAY.Z. 1991-11-18T22:30:12.70 10.0 undecidable manual PN 117 0.0469 0.64 0.8
--.BOB.Z. 1991-11-18T22:30:10.76 10.0 undecidable manual PN 281 0.0454 0.92 0.6
--.ARV.Z. 1991-11-18T22:30:07.10 10.0 undecidable manual SN 260 0.0229 1.68 0.1
--.BHG.Z. 1991-11-18T22:30:03.90 10.0 undecidable manual PN 327 0.0407 1.25 0.4
--.SAL.Z. 1991-11-18T22:30:02.98 10.0 undecidable manual PN 293 0.0406 0.62 0.9
--.VKA.Z. 1991-11-18T22:30:01.00 10.0 undecidable manual PN 358 0.0391 0.89 0.7
--.SKO.Z. 1991-11-18T22:29:59.20 10.0 undecidable manual PN 115 0.0374 1.68 0.2
--.FG3.Z. 1991-11-18T22:29:58.13 10.0 undecidable manual SN 188 0.0201 0.05 0.5
--.BDI.Z. 1991-11-18T22:29:58.74 10.0 undecidable manual PN 273 0.0376 0.78 0.8
--.ZST.Z. 1991-11-18T22:29:57.50 10.0 undecidable manual PN 4 0.0379 -0.86 1.5
--.TDS.Z. 1991-11-18T22:29:57.99 10.0 undecidable manual PN 180 0.0383 -0.91 0.7
--.SRO.Z. 1991-11-18T22:29:55.50 10.0 undecidable manual PN 17 0.037 -1.39 0.7
--.CTI.Z. 1991-11-18T22:29:54.84 10.0 undecidable manual PN 303 0.0359 -0.34 1.1
--.RIY.Z. 1991-11-18T22:29:54.30 10.0 undecidable manual SN 314 0.0182 1.17 0.3
--.KBA.Z. 1991-11-18T22:29:53.20 10.0 undecidable manual PN 325 0.0343 0.27 2.4
--.PTJ.Z. 1991-11-18T22:29:52.80 10.0 undecidable manual SN 350 0.0181 0.01 0.8
--.LCI.Z. 1991-11-18T22:29:51.49 10.0 undecidable manual PN 159 0.0342 -1.1 0.6
--.FVI.Z. 1991-11-18T22:29:50.64 10.0 undecidable manual PN 316 0.0333 -0.63 1
--.ZAG.Z. 1991-11-18T22:29:49.50 10.0 undecidable manual SN 350 0.0173 -1.35 0.2
--.PGD.Z. 1991-11-18T22:29:48.52 10.0 undecidable manual PN 270 0.0304 1.61 0.2
--.SGO.Z. 1991-11-18T22:29:47.32 10.0 undecidable manual PN 193 0.0311 -0.6 1
--.SFI.Z. 1991-11-18T22:29:46.55 10.0 undecidable manual PN 270 0.0295 0.9 0.8
--.MNS.Z. 1991-11-18T22:29:43.66 10.0 undecidable manual PN 241 0.0281 0.26 1.3
--.PE1.Z. 1991-11-18T22:29:43.50 10.0 undecidable manual PN 165 0.0287 -0.89 0.8
--.PVY.Z. 1991-11-18T22:29:41.26 10.0 positive manual PN 115 0.0261 0.91 1.6
--.AZI.Z. 1991-11-18T22:29:41.18 10.0 undecidable manual PN 228 0.0262 0.71 1
--.BRT.Z. 1991-11-18T22:29:41.21 10.0 negative manual PN 168 0.0278 -1.69 0.4
--.RSM.Z. 1991-11-18T22:29:40.64 10.0 undecidable manual PN 270 0.0257 0.96 0.7
--.ULC.Z. 1991-11-18T22:29:39.70 10.0 positive manual PN 131 0.0256 0.15 2.7
--.SDI.Z. 1991-11-18T22:29:39.77 10.0 undecidable manual PN 220 0.0262 -0.8 0.9
--.ASS.Z. 1991-11-18T22:29:39.73 10.0 undecidable manual PN 253 0.0257 -0.03 1.3
--.BAI.Z. 1991-11-18T22:29:38.00 10.0 undecidable manual PN 172 0.0254 -1.33 0.4
--.VOY.Z. 1991-11-18T22:29:38.50 10.0 undecidable manual PN 319 0.0249 0.07 1.3
--.IVA.Z. 1991-11-18T22:29:38.98 10.0 negative manual PN 110 0.0246 0.98 1.4
--.CDT.Z. 1991-11-18T22:29:38.00 10.0 undecidable manual PN 181 0.0255 -1.41 0.4
--.FG4.Z. 1991-11-18T22:29:38.86 10.0 undecidable manual PN 192 0.0257 -0.91 0.8
--.AQU.Z. 1991-11-18T22:29:37.57 10.0 undecidable manual PN 234 0.0243 0.05 1.3
--.TTG.Z. 1991-11-18T22:29:36.40 10.0 positive manual PN 123 0.0229 0.56 2.2
--.ARV.Z. 1991-11-18T22:29:35.17 10.0 undecidable manual PN 260 0.0229 -0.24 1.3
--.LJU.Z. 1991-11-18T22:29:34.90 10.0 undecidable manual PN 327 0.0226 -0.02 1.3
--.BDV.Z. 1991-11-18T22:29:33.66 10.0 negative manual PN 131 0.0215 0.24 2.6
--.PLE.Z. 1991-11-18T22:29:32.18 10.0 negative manual PN 103 0.0201 1.09 1.2
--.CEY.Z. 1991-11-18T22:29:32.50 10.0 undecidable manual PN 322 0.0207 0.42 1.2
--.MS1.Z. 1991-11-18T22:29:31.00 10.0 undecidable manual PN 188 0.0202 -0.22 1.3
--.NKY.Z. 1991-11-18T22:29:31.20 10.0 negative manual PN 118 0.0195 0.7 2
--.FG3.Z. 1991-11-18T22:29:30.45 10.0 undecidable manual PN 188 0.0201 -0.72 1
--.HCY.Z. 1991-11-18T22:29:29.32 10.0 negative manual PN 132 0.0189 -0.13 2.7
--.RIY.Z. 1991-11-18T22:29:27.90 10.0 positive manual PN 314 0.0182 -0.41 2.4
--.PTJ.Z. 1991-11-18T22:29:25.80 10.0 undecidable manual PN! 350 0.0181 -2.32 0
--.ZAG.Z. 1991-11-18T22:29:25.30 10.0 positive manual PN 350 0.0173 -1.7 0.4
--.BRY.Z. 1991-11-18T22:29:25.70 10.0 positive manual PN 121 0.0166 -0.13 2.7
--.VBY.Z. 1991-11-18T22:29:24.60 10.0 undecidable manual PN 332 0.016 -0.4 1.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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