INGVCENTRO​NAZIONALE​TERREMOTI
Sala Sismica

Earthquake with magnitude of M 3.1 on date 23-11-1985 and time 04:39:17 (Italy) in region Albania [Land]

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

  • 23-11-1985 03:39:17 (UTC)
  • 23-11-1985 04:39:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.18, 20.18 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
Rev 1000 M 3.1 1985-11-23
03:39:17
42.18 20.18 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 16249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-11-23 03:39:17 ± 0.302
Latitude 42.18 ± 0.03
Longitude 20.18 ± 0.03
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 16249

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) 4169
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
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) 0.00648
Epicentral distance of station farthest from the epicenter (degree) 0.06508
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

M:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 16249
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
--.SGG.Z. 1985-11-23T03:41:15.50 10.0 undecidable manual SN 260 0.0395 1.3 0.3
--.CTI.Z. 1985-11-23T03:41:02.00 10.0 undecidable manual PN 304 0.0651 -2.06 0.2
--.FO1.Z. 1985-11-23T03:41:01.00 10.0 undecidable manual PN 311 0.0619 1.81 0.3
--.RBL.Z. 1985-11-23T03:40:52.50 10.0 undecidable manual PN 313 0.0572 0.43 1.1
--.CRE.Z. 1985-11-23T03:40:51.50 10.0 undecidable manual PN 285 0.0557 1.78 0.3
--.VOY.Z. 1985-11-23T03:40:46.60 10.0 undecidable manual PN 312 0.0533 0.48 1.1
--.MNS.Z. 1985-11-23T03:40:41.50 10.0 undecidable manual PN 274 0.0499 0.64 1
--.CEY.Z. 1985-11-23T03:40:40.40 10.0 undecidable manual PN 312 0.0491 0.77 1
--.AQU.Z. 1985-11-23T03:40:33.50 10.0 undecidable manual PN 273 0.0451 -0.06 1.3
--.SD1.Z. 1985-11-23T03:40:30.50 10.0 undecidable manual PN 265 0.0428 0.48 1.2
--.SOR.Z. 1985-11-23T03:40:28.40 10.0 undecidable manual PN 251 0.0419 -0.33 1.4
--.SGG.Z. 1985-11-23T03:40:25.10 10.0 undecidable manual PN 260 0.0395 0.06 1.4
--.CZI.Z. 1985-11-23T03:40:25.20 10.0 undecidable manual PN 226 0.0383 2.02 0.3
--.DUI.Z. 1985-11-23T03:40:24.00 10.0 undecidable manual PN 264 0.0385 0.45 1.3
--.SAR.Z. 1985-11-23T03:40:21.00 10.0 undecidable manual SN 322 0.0191 0.79 0.7
--.SGO.Z. 1985-11-23T03:40:20.00 10.0 undecidable manual PN 247 0.0359 0.44 1.4
--.CSI.Z. 1985-11-23T03:40:17.40 10.0 undecidable manual PN 231 0.034 0.75 1.2
--.TR9.Z. 1985-11-23T03:40:17.30 10.0 undecidable manual PN 254 0.0348 -0.5 1.4
--.CDM.Z. 1985-11-23T03:40:07.00 10.0 undecidable manual PN 250 0.028 -0.54 1.4
--.BAI.Z. 1985-11-23T03:40:01.00 10.0 undecidable manual PN 247 0.0241 -0.61 1.4
--.BRT.Z. 1985-11-23T03:40:01.00 10.0 undecidable manual PN 240 0.0235 0.37 1.4
--.BEO.Z. 1985-11-23T03:39:59.00 10.0 undecidable manual PN 3 0.0238 -2.09 0.3
--.SAR.Z. 1985-11-23T03:39:53.00 10.0 undecidable manual PN 322 0.0191 -0.87 2.4
--.SKO.Z. 1985-11-23T03:39:51.80 10.0 undecidable manual SG 101 0.0086 0.37 0.6
--.ULC.Z. 1985-11-23T03:39:42.00 10.0 undecidable manual SG 252 0.0065 -1.95 0.3
--.SKO.Z. 1985-11-23T03:39:37.00 10.0 undecidable manual PG 101 0.0086 -0.25 1.5
--.ULC.Z. 1985-11-23T03:39:31.00 10.0 undecidable manual PG 252 0.0065 -1.93 0.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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