Earthquake with magnitude of M 2.3 on date 21-05-1992 and time 21:37:11 (Italy) in region Macedonia [Land]

A magnitude M 2.3 earthquake occured in region: Macedonia [Land], on

  • 21-05-1992 19:37:11 (UTC)
  • 21-05-1992 21:37:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5540, 20.5710 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 2.3 1992-05-21
19:37:11
41.554 20.571 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 165059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-21 19:37:11 ± 0.199
Latitude 41.5540 ± 0.0109
Longitude 20.5710 ± 0.0174
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 165059

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) 1891.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00421
Epicentral distance of station farthest from the epicenter (degree) 0.01360
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 165059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:33:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDA.Z. 1992-05-21T19:37:43.50 10.0 undecidable manual SG 300 0.9213 0.09 1
--.VAY.Z. 1992-05-21T19:37:39.80 10.0 undecidable manual PN 98 1.5096 1.05 0.4
--.SKO.Z. 1992-05-21T19:37:38.20 10.0 undecidable manual SG 57 0.7659 -0.34 1
--.TIR.Z. 1992-05-21T19:37:33.20 10.0 undecidable manual SG 249 0.5661 1.15 0.3
--.KKS.Z. 1992-05-21T19:37:30.50 10.0 undecidable manual SG 347 0.5328 -0.46 0.9
--.OHR.Z. 1992-05-21T19:37:29.00 10.0 undecidable manual SG 158 0.4662 -0.02 1.2
--.SDA.Z. 1992-05-21T19:37:29.70 10.0 undecidable manual PG 300 0.9213 -0.38 1.5
--.SKO.Z. 1992-05-21T19:37:28.10 10.0 undecidable manual PG 57 0.7659 0.83 0.9
--.TIR.Z. 1992-05-21T19:37:26.20 10.0 undecidable manual PG! 249 0.5661 2.67 0
--.KKS.Z. 1992-05-21T19:37:22.50 10.0 undecidable manual PG 347 0.5328 -0.4 1.6
--.OHR.Z. 1992-05-21T19:37:21.10 10.0 positive manual PG 158 0.4662 -0.68 2.3
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