Earthquake with magnitude of M 3.1 on date 03-02-1985 and time 05:45:57 (Italy) in region Costa Albanese meridionale (ALBANIA)

A magnitude M 3.1 earthquake occured in region: Costa Albanese meridionale (ALBANIA), on

  • 03-02-1985 04:45:57 (UTC)
  • 03-02-1985 05:45:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.33, 19.6 at 7 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 1985-02-03
04:45:57
40.33 19.6 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-03 04:45:57 ± 0.439
Latitude 40.33 ± 0.02
Longitude 19.60 ± 0.02
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 979

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) 2601.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.07318
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

M:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:17:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CTI.Z. 1985-02-03T04:47:54.50 10.0 undecidable manual PN 317 0.0732 -1.04 0.4
--.PO9.Z. 1985-02-03T04:47:19.50 10.0 undecidable manual PN 296 0.0492 0.57 0.9
--.SD1.Z. 1985-02-03T04:47:07.50 10.0 undecidable manual PN 289 0.0412 0.79 0.8
--.SGO.Z. 1985-02-03T04:46:49.00 10.0 undecidable manual PN 275 0.0295 0.21 1.4
--.ORI.Z. 1985-02-03T04:46:39.00 10.0 undecidable manual PN 264 0.0219 1.82 0.3
--.OHR.Z. 1985-02-03T04:46:38.20 10.0 undecidable manual SN 48 0.0107 1.15 0.4
--.VAY.Z. 1985-02-03T04:46:37.40 10.0 undecidable manual PN 65 0.022 -0.1 1.7
--.LCI.Z. 1985-02-03T04:46:35.00 10.0 undecidable manual SN 270 0.0102 -0.64 0.6
--.SKO.Z. 1985-02-03T04:46:33.00 10.0 undecidable manual PN 39 0.0193 -0.28 1.8
--.TIR.Z. 1985-02-03T04:46:33.00 10.0 undecidable manual SG 10 0.0093 -0.03 0.8
--.BRT.Z. 1985-02-03T04:46:32.00 10.0 undecidable manual PN 286 0.0174 1.52 0.6
--.BAI.Z. 1985-02-03T04:46:32.50 10.0 undecidable manual PN 291 0.0198 -1.61 0.5
--.KBN.Z. 1985-02-03T04:46:30.30 10.0 undecidable manual SG 71 0.0084 0.27 0.7
--.SDA.Z. 1985-02-03T04:46:28.00 10.0 undecidable manual PN 357 0.0151 1.01 1.1
--.PE1.Z. 1985-02-03T04:46:26.00 10.0 undecidable manual PN? 286 0.0155 -1.48 0.2
--.OHR.Z. 1985-02-03T04:46:19.70 10.0 undecidable manual PN 48 0.0107 -0.55 1.7
--.TIR.Z. 1985-02-03T04:46:18.00 10.0 undecidable manual PG 10 0.0093 0.07 1.9
--.LCI.Z. 1985-02-03T04:46:17.50 10.0 undecidable manual PN 270 0.0102 -1.94 0.3
--.SRN.Z. 1985-02-03T04:46:17.40 10.0 undecidable manual SG 145 0.0049 0.18 0.8
--.KBN.Z. 1985-02-03T04:46:15.70 10.0 undecidable manual PG 71 0.0084 -0.5 1.7
--.SRN.Z. 1985-02-03T04:46:09.00 10.0 undecidable manual PG 145 0.0049 0.2 1.9
--.VLO.Z. 1985-02-03T04:46:04.70 10.0 undecidable manual SG 329 0.0014 0.75 0.6
--.VLO.Z. 1985-02-03T04:46:00.80 10.0 undecidable manual PG 329 0.0014 -0.34 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download