Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 2.5 on date 21-05-1992 and time 21:40:49 (Italy) in region Macedonia [Land]

A magnitude M 2.5 earthquake occured in region: Macedonia [Land], on

  • 21-05-1992 19:40:49 (UTC)
  • 21-05-1992 21:40:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4910, 20.5920 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.

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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
Bulletin
Rev1000 		M 2.5 1992-05-21
19:40:49		 41.491 20.592 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 165069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-21 19:40:49 ± 0.247
Latitude 41.4910 ± 0.0186
Longitude 20.5920 ± 0.0256
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 165069

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) 2968.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.01862
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

M:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 165069
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(km) Takeoff_angle Residual Weight
--.PLE.Z. 1992-05-21T19:41:52.42 10.0 undecidable manual SN! 334 2.0313 4.01 0
--.BRY.Z. 1992-05-21T19:41:51.65 10.0 undecidable manual SN! 313 2.0646 2.51 0
--.HCY.Z. 1992-05-21T19:41:45.90 10.0 undecidable manual SN 302 1.8204 1.75 0.1
--.NKY.Z. 1992-05-21T19:41:44.59 10.0 undecidable manual SN! 318 1.7649 2.54 0
--.IVA.Z. 1992-05-21T19:41:37.47 10.0 undecidable manual SN! 339 1.4652 2.53 0
--.BDV.Z. 1992-05-21T19:41:36.17 10.0 undecidable manual SN 301 1.5318 -0.2 0.7
--.TTG.Z. 1992-05-21T19:41:31.39 10.0 undecidable manual SN 314 1.3542 -0.95 0.5
--.PVY.Z. 1992-05-21T19:41:28.20 10.0 undecidable manual SN 337 1.1877 -0.14 0.8
--.PLE.Z. 1992-05-21T19:41:25.14 10.0 positive manual PN 334 2.0313 1.65 0.5
--.BRY.Z. 1992-05-21T19:41:24.82 10.0 negative manual PN 313 2.0646 0.91 1.3
--.HCY.Z. 1992-05-21T19:41:20.60 10.0 positive manual PN 302 1.8204 -0.5 2
--.NKY.Z. 1992-05-21T19:41:20.40 10.0 undecidable manual PN 318 1.7649 0.57 1
--.IVA.Z. 1992-05-21T19:41:16.10 10.0 negative manual PN 339 1.4652 0.38 2.4
--.LSK.Z. 1992-05-21T19:41:15.50 10.0 undecidable manual PN 179 1.3431 1.59 0.3
--.SKO.Z. 1992-05-21T19:41:15.20 10.0 undecidable manual SG 52 0.7881 -1.66 0.2
--.BDV.Z. 1992-05-21T19:41:15.60 10.0 positive manual PN 301 1.5318 -0.95 1.5
--.TTG.Z. 1992-05-21T19:41:12.98 10.0 positive manual PN 314 1.3542 -1.24 1.1
--.PVY.Z. 1992-05-21T19:41:11.52 10.0 negative manual PN 337 1.1877 -0.38 2.5
--.TIR.Z. 1992-05-21T19:41:08.50 10.0 undecidable manual SG 255 0.555 -0.99 0.5
--.ULC.Z. 1992-05-21T19:41:07.10 10.0 positive manual PN! 295 1.11 -3.59 0
--.KKS.Z. 1992-05-21T19:41:07.00 10.0 undecidable manual SG! 347 0.5883 -3.6 0
--.OHR.Z. 1992-05-21T19:41:05.29 10.0 undecidable manual SG 157 0.3996 0.75 0.6
--.SKO.Z. 1992-05-21T19:41:05.50 10.0 undecidable manual PG 52 0.7881 0.22 2.7
--.SDA.Z. 1992-05-21T19:41:05.90 10.0 undecidable manual PG! 303 0.9657 -2.62 0
--.TIR.Z. 1992-05-21T19:41:01.20 10.0 undecidable manual PG 255 0.555 0.18 1.4
--.KKS.Z. 1992-05-21T19:40:59.00 10.0 undecidable manual PG! 347 0.5883 -2.66 0
--.OHR.Z. 1992-05-21T19:40:57.40 10.0 positive manual PG 157 0.3996 -0.77 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download