Earthquake with magnitude of M 3.1 on date 25-11-1985 and time 22:48:43 (Italy) in region Albania [Land]

A magnitude M 3.1 earthquake occured in region: Albania [Land], on

  • 25-11-1985 21:48:43 (UTC)
  • 25-11-1985 22:48:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0720, 20.0330 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 3.1 1985-11-25
21:48:43
42.072 20.033 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 16829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-11-25 21:48:43 ± 0.303
Latitude 42.0720 ± 0.0318
Longitude 20.0330 ± 0.0234
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 16829

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) 4029.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.06184
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

M:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 16829
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
--.FO1.Z. 1985-11-25T21:50:26.50 10.0 undecidable manual PN 313 6.8598 1.72 0.2
--.RBL.Z. 1985-11-25T21:50:18.00 10.0 undecidable manual PN 315 6.3492 0.28 0.8
--.VOY.Z. 1985-11-25T21:50:11.20 10.0 undecidable manual PN 313 5.9163 -0.52 0.8
--.MNS.Z. 1985-11-25T21:50:05.50 10.0 undecidable manual PN 275 5.439 0.31 0.9
--.CEY.Z. 1985-11-25T21:50:05.80 10.0 undecidable manual PN 313 5.4501 0.57 0.8
--.SD1.Z. 1985-11-25T21:49:54.50 10.0 undecidable manual PN 267 4.6398 0.37 0.9
--.SGG.Z. 1985-11-25T21:49:49.50 10.0 negative manual PN 262 4.2624 0.46 1.9
--.DUI.Z. 1985-11-25T21:49:48.00 10.0 undecidable manual PN 265 4.1625 0.38 1
--.SGO.Z. 1985-11-25T21:49:44.00 10.0 undecidable manual PN 248 3.8406 0.68 0.9
--.TR9.Z. 1985-11-25T21:49:43.10 10.0 undecidable manual PN 255 3.7296 1.44 0.4
--.ORI.Z. 1985-11-25T21:49:37.50 10.0 undecidable manual PN 234 3.3744 0.77 0.9
--.CDM.Z. 1985-11-25T21:49:30.00 10.0 undecidable manual PN 251 2.9748 -1.34 0.7
--.BAI.Z. 1985-11-25T21:49:24.00 10.0 undecidable manual PN 248 2.5419 -1.36 0.6
--.LCI.Z. 1985-11-25T21:49:22.00 10.0 undecidable manual PN 220 2.2533 0.59 1
--.VAY.Z. 1985-11-25T21:49:19.00 10.0 undecidable manual PN 110 2.0313 0.64 2
--.OHR.Z. 1985-11-25T21:49:05.90 10.0 undecidable manual PN 148 1.11 0.16 2.5
--.ULC.Z. 1985-11-25T21:49:04.00 10.0 undecidable manual SG 259 0.5883 -1.41 0.4
--.SKO.Z. 1985-11-25T21:49:02.80 10.0 undecidable manual PG 94 1.0434 -1.87 0.7
--.SDA.Z. 1985-11-25T21:48:59.90 10.0 undecidable manual SG 261 0.3996 0.82 0.5
--.TIR.Z. 1985-11-25T21:48:59.00 10.0 undecidable manual PG 189 0.7326 0.16 1.2
--.ULC.Z. 1985-11-25T21:48:54.00 10.0 undecidable manual PG 259 0.5883 -2.18 0.4
--.PHP.Z. 1985-11-25T21:48:54.50 10.0 undecidable manual PG 141 0.4884 0.21 1.2
--.SDA.Z. 1985-11-25T21:48:51.90 10.0 undecidable manual PG 261 0.3996 -0.63 2.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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