Earthquake with magnitude of M 2.6 on date 29-10-1991 and time 16:35:50 (Italy) in region Albania

A magnitude M 2.6 earthquake occured in region: Albania, on

  • 29-10-1991 15:35:50 (UTC)
  • 29-10-1991 16:35:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9690, 20.1930 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 2.6 1991-10-29
15:35:50
41.969 20.193 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 152479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-10-29 15:35:50 ± 0.402
Latitude 41.9690 ± 0.0214
Longitude 20.1930 ± 0.0350
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 152479

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) 3743.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.00575
Epicentral distance of station farthest from the epicenter (degree) 0.01700
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

M:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 152479
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
--.BRY.Z. 1991-10-29T15:36:40.70 10.0 undecidable manual SN! 307 1.5318 3.69 0
--.PLE.Z. 1991-10-29T15:36:38.56 10.0 undecidable manual SN 336 1.4763 2.75 0
--.NKY.Z. 1991-10-29T15:36:31.20 10.0 undecidable manual SN 313 1.2099 1.42 0.2
--.VAY.Z. 1991-10-29T15:36:26.70 10.0 undecidable manual PN! 109 1.887 4.61 0
--.BDV.Z. 1991-10-29T15:36:26.00 10.0 undecidable manual SN 287 1.0545 0.22 0.7
--.OHR.Z. 1991-10-29T15:36:24.00 10.0 undecidable manual SG 151 0.9657 0.86 0.4
--.IVA.Z. 1991-10-29T15:36:21.18 10.0 undecidable manual SG 346 0.9213 -0.62 0.6
--.TTG.Z. 1991-10-29T15:36:18.36 10.0 undecidable manual SG 303 0.8214 -0.29 0.7
--.BRY.Z. 1991-10-29T15:36:18.00 10.0 positive manual PN 307 1.5318 0.82 1.3
--.PLE.Z. 1991-10-29T15:36:17.73 10.0 negative manual PN 336 1.4763 1.24 0.7
--.ULC.Z. 1991-10-29T15:36:14.74 10.0 undecidable manual SG 269 0.6882 0.21 0.7
--.NKY.Z. 1991-10-29T15:36:12.64 10.0 positive manual PN 313 1.2099 -0.26 2.1
--.PVY.Z. 1991-10-29T15:36:11.88 10.0 undecidable manual SG 345 0.6327 -0.88 0.4
--.BDV.Z. 1991-10-29T15:36:10.31 10.0 negative manual PN 287 1.0545 -0.39 2.2
--.OHR.Z. 1991-10-29T15:36:08.20 10.0 undecidable manual PG 151 0.9657 -0.97 0.6
--.IVA.Z. 1991-10-29T15:36:07.84 10.0 negative manual PG 346 0.9213 -0.56 1.9
--.TTG.Z. 1991-10-29T15:36:05.38 10.0 positive manual PG 303 0.8214 -1.2 0.9
--.ULC.Z. 1991-10-29T15:36:04.30 10.0 positive manual PG 269 0.6882 0.1 2.4
--.PVY.Z. 1991-10-29T15:36:02.80 10.0 positive manual PG 345 0.6327 -0.38 2.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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