Earthquake with magnitude of M 2.1 on date 19-12-1991 and time 07:52:23 (Italy) in region Albania [Land]

A magnitude M 2.1 earthquake occured in region: Albania [Land], on

  • 19-12-1991 06:52:23 (UTC)
  • 19-12-1991 07:52:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3240, 19.9080 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 2.1 1991-12-19
06:52:23
42.324 19.908 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 155429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-12-19 06:52:23 ± 0.274
Latitude 42.3240 ± 0.0175
Longitude 19.9080 ± 0.0194
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 155429

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) 2513.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.01036
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

M:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 155429
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. 1991-12-19T06:53:01.80 10.0 undecidable manual SN 300 1.1544 0.6 0.4
--.PLE.Z. 1991-12-19T06:52:59.00 10.0 undecidable manual SN 339 1.0656 -0.21 0.5
--.HCY.Z. 1991-12-19T06:52:58.68 10.0 undecidable manual SN 277 1.0434 0.08 0.5
--.NKY.Z. 1991-12-19T06:52:51.14 10.0 undecidable manual SG 306 0.8214 -0.59 0.5
--.BDV.Z. 1991-12-19T06:52:51.14 10.0 undecidable manual SG 267 0.7881 0.36 0.6
--.ULC.Z. 1991-12-19T06:52:46.20 10.0 undecidable manual SG 233 0.5994 1.61 0.1
--.BRY.Z. 1991-12-19T06:52:45.16 10.0 positive manual PN 300 1.1544 0.02 1.7
--.HCY.Z. 1991-12-19T06:52:43.54 10.0 negative manual PN 277 1.0434 -0.1 1.8
--.PLE.Z. 1991-12-19T06:52:43.86 10.0 positive manual PN 339 1.0656 -0.13 1.8
--.IVA.Z. 1991-12-19T06:52:42.29 10.0 undecidable manual SG 359 0.5439 -0.4 0.6
--.KKS.Z. 1991-12-19T06:52:41.00 10.0 undecidable manual SG 123 0.444 1.52 0.1
--.TTG.Z. 1991-12-19T06:52:40.72 10.0 undecidable manual SG 282 0.4884 -0.11 0.7
--.BDV.Z. 1991-12-19T06:52:39.30 10.0 positive manual PG 267 0.7881 0.18 2.1
--.NKY.Z. 1991-12-19T06:52:39.18 10.0 positive manual PG 306 0.8214 -0.49 1.7
--.ULC.Z. 1991-12-19T06:52:36.40 10.0 positive manual PG 233 0.5994 0.85 1.3
--.IVA.Z. 1991-12-19T06:52:34.36 10.0 positive manual PG 359 0.5439 -0.09 2.4
--.PVY.Z. 1991-12-19T06:52:34.77 10.0 undecidable manual SG 10 0.2664 0.82 0.4
--.KKS.Z. 1991-12-19T06:52:34.50 10.0 undecidable manual PG 123 0.444 1.9 0
--.TTG.Z. 1991-12-19T06:52:33.20 10.0 negative manual PG 282 0.4884 -0.36 2.2
--.PUK.Z. 1991-12-19T06:52:32.29 10.0 undecidable manual SG 182 0.2775 -1.85 0
--.PVY.Z. 1991-12-19T06:52:30.40 10.0 positive manual PG 10 0.2664 0.64 1.7
--.PUK.Z. 1991-12-19T06:52:28.30 10.0 negative manual PG 182 0.2775 -1.22 0.6
--.BCI.Z. 1991-12-19T06:52:28.10 10.0 undecidable manual SG 70 0.1221 -1.03 0.3
--.BCI.Z. 1991-12-19T06:52:26.10 10.0 negative manual PG 70 0.1221 -0.52 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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