Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 3.2 on date 21-03-1990 and time 15:22:23 (Italy) in region Confine Grecia Albania (GRECIA, ALBANIA)

A magnitude Md 3.2 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on

  • 21-03-1990 14:22:23 (UTC)
  • 21-03-1990 15:22:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9740, 20.1810 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 		Md 3.2
M 3.1 		1990-03-21
14:22:23		 39.974 20.181 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 112599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-03-21 14:22:23 ± 0.381
Latitude 39.9740 ± 0.0389
Longitude 20.1810 ± 0.0384
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 112599

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) 5421.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
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) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.03384
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 112599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:44:38

M:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 112599
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
--.SGO.Z. 1990-03-21T14:24:07.00 10.0 undecidable manual SN! 280 3.7518 3.16 0
--.SKO.Z. 1990-03-21T14:23:30.00 10.0 undecidable manual SN! 24 2.1978 3.01 0
--.SGO.Z. 1990-03-21T14:23:21.50 10.0 undecidable manual PN 280 3.7518 -0.12 1.1
--.SOI.Z. 1990-03-21T14:23:20.17 10.0 undecidable manual PN 240 3.7185 -0.95 0.8
--.MGR.Z. 1990-03-21T14:23:19.65 10.0 undecidable manual PN 274 3.5298 1.04 0.7
--.DR2.Z. 1990-03-21T14:23:17.10 10.0 undecidable manual PN 249 3.5409 -1.54 0.4
--.CDT.Z. 1990-03-21T14:23:15.00 10.0 undecidable manual PN 291 3.1635 1.53 0.5
--.LCI.Z. 1990-03-21T14:23:14.50 10.0 undecidable manual SN 283 1.6206 1.55 0.2
--.MMN.Z. 1990-03-21T14:23:13.44 10.0 undecidable manual PN 269 3.2079 -0.64 1
--.GRI.Z. 1990-03-21T14:23:13.50 10.0 undecidable manual PN 249 3.1191 0.62 1.1
--.CZI.Z. 1990-03-21T14:23:13.50 10.0 undecidable manual PN 257 3.1968 -0.51 1.1
--.ORI.Z. 1990-03-21T14:23:09.00 10.0 undecidable manual PN 272 2.8527 -0.27 1.3
--.OHR.Z. 1990-03-21T14:23:06.80 10.0 undecidable manual SN! 22 1.221 3.14 0
--.VAY.Z. 1990-03-21T14:23:04.00 10.0 undecidable manual PN! 52 2.2422 3.03 0
--.BCI.Z. 1990-03-21T14:23:03.91 10.0 undecidable manual PN 357 2.3865 1.08 0.9
--.SKO.Z. 1990-03-21T14:23:02.00 10.0 undecidable manual PN 24 2.1978 1.66 0.9
--.KKS.Z. 1990-03-21T14:23:00.50 10.0 undecidable manual PN 4 2.0979 1.58 0.5
--.PE1.Z. 1990-03-21T14:23:00.00 10.0 undecidable manual PN 292 2.2422 -0.98 1
--.SDA.Z. 1990-03-21T14:22:59.70 10.0 undecidable manual PN 345 2.0979 0.82 1.1
--.PUK.Z. 1990-03-21T14:22:57.91 10.0 undecidable manual PN 353 2.0757 -0.61 1.3
--.PHP.Z. 1990-03-21T14:22:53.00 10.0 positive manual PN 6 1.7205 -0.66 2.5
--.LCI.Z. 1990-03-21T14:22:50.41 10.0 undecidable manual PN 283 1.6206 -1.82 0.4
--.TIR.Z. 1990-03-21T14:22:47.70 10.0 undecidable manual PN 350 1.3875 -1.41 0.6
--.OHR.Z. 1990-03-21T14:22:44.80 10.0 undecidable manual PN! 22 1.221 -2.07 0
--.KBN.Z. 1990-03-21T14:22:38.50 10.0 negative manual PG 34 0.7881 -1.26 1.5
--.LSK.Z. 1990-03-21T14:22:31.91 10.0 positive manual PG 61 0.3552 0.09 3
--.SRN.Z. 1990-03-21T14:22:29.90 10.0 undecidable manual PG 235 0.1665 0.95 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