Earthquake with magnitude of M 4.1 on date 24-04-1990 and time 18:20:42 (Italy) in region Costa Montenegro (MONTENEGRO)

A magnitude M 4.1 earthquake occured in region: Costa Montenegro (MONTENEGRO), on

  • 24-04-1990 16:20:42 (UTC)
  • 24-04-1990 18:20:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.14, 19.14 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 4.1 1990-04-24
16:20:42
42.14 19.14 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 114949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-04-24 16:20:42 ± 0.65
Latitude 42.14 ± 0.05
Longitude 19.14 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 114949

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) 6622.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
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) 0.0374
Epicentral distance of station farthest from the epicenter (degree) 0.10936
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

M:4.1

Field Value
Value 4.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 114949
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
--.AVF.Z. 1990-04-24T16:23:34.30 10.0 undecidable manual PN 294 0.1094 -1.37 0.3
--.HAU.Z. 1990-04-24T16:23:15.80 10.0 undecidable manual PN 303 0.0967 -0.5 1.1
--.BSF.Z. 1990-04-24T16:23:11.20 10.0 undecidable manual PN 303 0.0936 -0.37 1.2
--.CDF.Z. 1990-04-24T16:23:10.41 10.0 undecidable manual PN 307 0.0937 -1.39 0.3
--.CLL.Z. 1990-04-24T16:23:06.00 10.0 undecidable manual PN 333 0.0907 -1.15 0.5
--.MOX.Z. 1990-04-24T16:23:05.00 10.0 undecidable manual PN 327 0.0895 -0.38 1.2
--.EMS.Z. 1990-04-24T16:23:00.70 10.0 undecidable manual PN 294 0.0863 0.28 1.3
--.DIX.Z. 1990-04-24T16:22:57.00 10.0 undecidable manual PN 295 0.0835 0.81 0.8
--.MMK.Z. 1990-04-24T16:22:51.50 10.0 undecidable manual PN 296 0.0801 0.37 1.3
--.PRU.Z. 1990-04-24T16:22:46.00 10.0 undecidable manual PN 335 0.0762 0.96 0.7
--.RM8.Z. 1990-04-24T16:22:41.40 10.0 undecidable manual SN! 278 0.0399 2.61 0
--.CIO.Z. 1990-04-24T16:22:41.15 10.0 undecidable manual SN 281 0.0407 0.25 0.6
--.KRA.Z. 1990-04-24T16:22:39.70 10.0 undecidable manual PN 359 0.0715 1.78 0.1
--.KHC.Z. 1990-04-24T16:22:38.00 10.0 undecidable manual PN 328 0.0719 -0.52 1.3
--.AOI.Z. 1990-04-24T16:22:34.80 10.0 undecidable manual SN 287 0.0386 -0.52 0.5
--.ALP.Z. 1990-04-24T16:22:32.77 10.0 undecidable manual SN 276 0.0374 0.71 0.4
--.SPC.Z. 1990-04-24T16:22:27.30 10.0 undecidable manual PN 1 0.0639 0.98 0.8
--.VRI.Z. 1990-04-24T16:22:19.00 10.0 undecidable manual PN 48 0.0595 -0.63 1.2
--.SRO.Z. 1990-04-24T16:22:07.59 10.0 undecidable manual PN 350 0.0513 0.42 1.4
--.BUD.Z. 1990-04-24T16:22:01.00 10.0 undecidable manual PN 355 0.0481 -1.26 0.5
--.RM8.Z. 1990-04-24T16:21:50.90 10.0 undecidable manual PN 278 0.0399 0.34 1.5
--.CIO.Z. 1990-04-24T16:21:50.72 10.0 undecidable manual PN 281 0.0407 -0.25 1.6
--.VBY.Z. 1990-04-24T16:21:49.50 10.0 undecidable manual PN 317 0.0393 0.64 1.2
--.PTJ.Z. 1990-04-24T16:21:49.00 10.0 undecidable manual PN 326 0.0396 -0.23 1.6
--.ZAG.Z. 1990-04-24T16:21:48.30 10.0 undecidable manual PN 325 0.0389 0.11 1.6
--.AOI.Z. 1990-04-24T16:21:47.85 10.0 undecidable manual PN 287 0.0386 0.11 1.6
--.ALP.Z. 1990-04-24T16:21:46.54 10.0 undecidable manual PN 276 0.0374 0.68 1.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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