Earthquake with magnitude of M 2.2 on date 03-12-1991 and time 20:31:24 (UTC) in region Albania

A magnitude M 2.2 earthquake occured in region: Albania, on

  • 03-12-1991 20:31:24 (UTC)
  • 03-12-1991 21:31:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.936, 20.216 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 2.2 1991-12-03
20:31:24
41.936 20.216 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 154469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-12-03 20:31:24 ± 0.243
Latitude 41.9360 ± 0.0186
Longitude 20.2160 ± 0.0236
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 154469

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) 2843.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.00607
Epicentral distance of station farthest from the epicenter (degree) 0.01408
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

M:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 154469
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 Takeoff_angle Residual Weight
--.BRY.Z. 1991-12-03T20:32:14.10 10.0 undecidable manual SN 308 0.0141 1.92 0
--.PLE.Z. 1991-12-03T20:32:12.92 10.0 undecidable manual SN 336 0.0136 1.87 0.1
--.HCY.Z. 1991-12-03T20:32:09.38 10.0 undecidable manual SN 292 0.0123 1.84 0.1
--.NKY.Z. 1991-12-03T20:32:06.32 10.0 undecidable manual SN 314 0.0113 1.52 0.1
--.BDV.Z. 1991-12-03T20:32:01.20 10.0 undecidable manual SN 288 0.0097 0.24 0.7
--.IVA.Z. 1991-12-03T20:31:56.92 10.0 undecidable manual SG 345 0.0087 -0.41 0.7
--.OHR.Z. 1991-12-03T20:31:56.90 10.0 undecidable manual SG 151 0.0083 0.6 0.6
--.SKO.Z. 1991-12-03T20:31:55.00 10.0 undecidable manual SG 87 0.0082 -0.58 0.6
--.TTG.Z. 1991-12-03T20:31:53.64 10.0 undecidable manual SG 305 0.0077 -0.43 0.6
--.PLE.Z. 1991-12-03T20:31:52.80 10.0 positive manual PN 336 0.0136 0.72 1.4
--.BRY.Z. 1991-12-03T20:31:52.62 10.0 positive manual PN 308 0.0141 0.6 1.5
--.ULC.Z. 1991-12-03T20:31:49.60 10.0 undecidable manual SG 272 0.0064 -0.4 0.7
--.HCY.Z. 1991-12-03T20:31:49.50 10.0 positive manual PN 292 0.0123 0.16 2.1
--.PVY.Z. 1991-12-03T20:31:47.70 10.0 undecidable manual SG 344 0.0061 -0.59 0.6
--.NKY.Z. 1991-12-03T20:31:47.68 10.0 positive manual PN 314 0.0113 -0.08 2.2
--.BDV.Z. 1991-12-03T20:31:44.80 10.0 negative manual PN 288 0.0097 -0.63 1.8
--.SKO.Z. 1991-12-03T20:31:43.00 10.0 undecidable manual PG 87 0.0082 0.57 1
--.OHR.Z. 1991-12-03T20:31:42.50 10.0 undecidable manual PG 151 0.0083 -0.34 2.2
--.IVA.Z. 1991-12-03T20:31:42.54 10.0 positive manual PG 345 0.0087 -0.9 1.4
--.TTG.Z. 1991-12-03T20:31:40.14 10.0 negative manual PG 305 0.0077 -1.41 0.6
--.ULC.Z. 1991-12-03T20:31:38.16 10.0 negative manual PG 272 0.0064 -0.73 1.7
--.PVY.Z. 1991-12-03T20:31:37.22 10.0 negative manual PG 344 0.0061 -1 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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