Earthquake with magnitude of M 3.3 on date 26-09-1990 and time 22:23:06 (Italy) in region Albania

A magnitude M 3.3 earthquake occured in region: Albania, on

  • 26-09-1990 20:23:06 (UTC)
  • 26-09-1990 22:23:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.0940, 20.2260 at 5 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 3.3 1990-09-26
20:23:06
41.094 20.226 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 127809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-09-26 20:23:06 ± 0.158
Latitude 41.0940 ± 0.0167
Longitude 20.2260 ± 0.0144
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 127809

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) 2214.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.00389
Epicentral distance of station farthest from the epicenter (degree) 0.04355
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

M:3.3

Field Value
Value 3.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 127809
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
--.SDI.Z. 1990-09-26T20:24:19.91 10.0 undecidable manual PN 279 4.8285 -0.36 0.9
--.SOI.Z. 1990-09-26T20:24:14.25 10.0 undecidable manual PN 228 4.4067 0 1.1
--.SGO.Z. 1990-09-26T20:24:04.84 10.0 undecidable manual PN 263 3.7518 -0.45 1
--.MGR.Z. 1990-09-26T20:24:03.37 10.0 undecidable manual PN 256 3.663 -0.73 0.7
--.LCI.Z. 1990-09-26T20:24:00.00 10.0 undecidable manual SN 245 1.7649 -0.86 0.3
--.ORI.Z. 1990-09-26T20:23:56.30 10.0 undecidable manual PN 251 3.0414 0.64 0.9
--.VLS.Z. 1990-09-26T20:23:53.60 10.0 undecidable manual PN 174 2.9193 -0.32 1.2
--.ULC.Z. 1990-09-26T20:23:46.50 10.0 undecidable manual SN 320 1.1322 0.79 0.4
--.NKY.Z. 1990-09-26T20:23:42.00 10.0 undecidable manual PN 332 1.9425 1.58 0.1
--.IVA.Z. 1990-09-26T20:23:41.40 10.0 undecidable manual PN! 352 1.7871 3.06 0
--.HCY.Z. 1990-09-26T20:23:40.00 10.0 undecidable manual PN 317 1.8648 0.64 1.1
--.LCI.Z. 1990-09-26T20:23:36.73 10.0 undecidable manual PN 245 1.7649 -1.32 0.3
--.BDV.Z. 1990-09-26T20:23:35.20 10.0 undecidable manual PN 319 1.5762 -0.23 1.6
--.KEK.Z. 1990-09-26T20:23:34.10 10.0 negative manual PN 193 1.4097 0.91 1.4
--.TTG.Z. 1990-09-26T20:23:34.00 10.0 undecidable manual PN 332 1.5096 -0.54 1.2
--.PVY.Z. 1990-09-26T20:23:34.40 10.0 undecidable manual PN 353 1.5096 -0.08 1.7
--.KZN.Z. 1990-09-26T20:23:33.70 10.0 undecidable manual PN 123 1.3986 0.62 1.1
--.SKO.Z. 1990-09-26T20:23:30.60 10.0 undecidable manual PN 45 1.2543 -0.45 2.7
--.ULC.Z. 1990-09-26T20:23:27.00 10.0 undecidable manual PN! 320 1.1322 -2.3 0
--.OHR.Z. 1990-09-26T20:23:23.89 10.0 undecidable manual SG 87 0.4329 0.28 0.9
--.OHR.Z. 1990-09-26T20:23:16.00 10.0 negative manual PG 87 0.4329 -0.54 2.5
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