Earthquake with magnitude of M 3.4 on date 20-02-1985 and time 18:58:49 (UTC) in region Albania [Land]

A magnitude M 3.4 earthquake occured in region: Albania [Land], on

  • 20-02-1985 18:58:49 (UTC)
  • 20-02-1985 19:58:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.03, 19.74 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
Rev 1000 M 3.4 1985-02-20
18:58:49
42.03 19.74 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 2039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-20 18:58:49 ± 0.329
Latitude 42.03 ± 0.03
Longitude 19.74 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 2039

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) 4553.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.3
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.06346
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitude information

M:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 2039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CTI.Z. 1985-02-20T19:01:51.00 10.0 undecidable manual SN 307 0.0635 2.93 0.1
--.SD1.Z. 1985-02-20T19:00:46.00 10.0 undecidable manual SN 267 0.0397 0.66 0.5
--.CTI.Z. 1985-02-20T19:00:32.50 10.0 undecidable manual PN 307 0.0635 -0.21 1.1
--.FO1.Z. 1985-02-20T19:00:30.50 10.0 undecidable manual PN 314 0.0607 2.09 0.5
--.RBL.Z. 1985-02-20T19:00:23.00 10.0 undecidable manual PN 316 0.0561 1.55 0.7
--.VOY.Z. 1985-02-20T19:00:16.50 10.0 undecidable manual PN 315 0.0521 1.12 1
--.TRI.Z. 1985-02-20T19:00:14.00 10.0 undecidable manual PN 312 0.0509 0.52 1.2
--.CEY.Z. 1985-02-20T19:00:10.70 10.0 undecidable manual PN 315 0.0479 1.8 0.7
--.AS1.Z. 1985-02-20T19:00:10.00 10.0 undecidable manual PN 283 0.0478 1.23 1
--.MNS.Z. 1985-02-20T19:00:09.50 10.0 undecidable manual PN 276 0.047 1.86 0.7
--.PO9.Z. 1985-02-20T19:00:07.00 10.0 undecidable manual PN 278 0.0454 1.88 0.7
--.AQU.Z. 1985-02-20T19:00:00.00 10.0 undecidable manual PN 275 0.0423 -0.32 1.4
--.SD1.Z. 1985-02-20T18:59:56.50 10.0 negative manual PN 267 0.0397 0.01 1.4
--.SOR.Z. 1985-02-20T18:59:54.30 10.0 undecidable manual PN 251 0.0387 -0.59 1.4
--.DUI.Z. 1985-02-20T18:59:50.50 10.0 undecidable manual PN 266 0.0355 0.52 1.5
--.SGO.Z. 1985-02-20T18:59:45.00 10.0 undecidable manual PN 247 0.0327 -0.7 1.5
--.TR9.Z. 1985-02-20T18:59:43.80 10.0 undecidable manual PN 255 0.0316 -0.2 1.6
--.ORI.Z. 1985-02-20T18:59:40.00 10.0 undecidable manual PN 232 0.0285 0.63 1.6
--.SRN.Z. 1985-02-20T18:59:28.20 10.0 undecidable manual PN 174 0.0194 2.77 0.4
--.BRT.Z. 1985-02-20T18:59:28.50 10.0 undecidable manual PN? 239 0.0202 1.71 0.4
--.SAR.Z. 1985-02-20T18:59:27.00 10.0 positive manual PN 332 0.0186 2.71 0.5
--.BAI.Z. 1985-02-20T18:59:27.00 10.0 undecidable manual PN 247 0.0209 -0.75 1.6
--.LCI.Z. 1985-02-20T18:59:26.50 10.0 undecidable manual PN 216 0.0188 2.01 0.8
--.VAY.Z. 1985-02-20T18:59:26.00 10.0 undecidable manual PN 107 0.0201 -0.43 1.6
--.KBN.Z. 1985-02-20T18:59:18.30 10.0 positive manual PN 150 0.0145 0.39 1.7
--.VLO.Z. 1985-02-20T18:59:17.90 10.0 undecidable manual PN 186 0.0141 0.52 1.7
--.PLE.Z. 1985-02-20T18:59:13.00 10.0 undecidable manual PN 349 0.0119 -0.96 1.4
--.SKO.Z. 1985-02-20T18:59:13.40 10.0 undecidable manual PN 91 0.0113 0.21 1.7
--.BRY.Z. 1985-02-20T18:59:11.20 10.0 undecidable manual PN 314 0.0111 -1.57 1.1
--.OHR.Z. 1985-02-20T18:59:10.30 10.0 undecidable manual PN 138 0.0109 -2.18 0.7
--.IVA.Z. 1985-02-20T18:59:07.40 10.0 undecidable manual PG 7 0.0076 0.8 1.6
--.HCY.Z. 1985-02-20T18:59:07.00 10.0 undecidable manual PG 294 0.009 -2.5 0.6
--.TIR.Z. 1985-02-20T18:59:02.00 10.0 positive manual PG 171 0.0062 -1.63 1
--.BDV.Z. 1985-02-20T18:59:01.50 10.0 undecidable manual PG 290 0.0064 -2.67 0.5
--.PVY.Z. 1985-02-20T18:58:59.70 10.0 undecidable manual PG 17 0.0053 -2.1 0.7
--.TTG.Z. 1985-02-20T18:58:58.10 10.0 undecidable manual PG 318 0.0048 -2.61 0.5
--.ULC.Z. 1985-02-20T18:58:54.60 10.0 undecidable manual PG 259 0.0032 -3.06 0.3
--.SDA.Z. 1985-02-20T18:58:52.00 10.0 positive manual PG 265 0.0015 -2.13 0.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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