Earthquake with magnitude of M 4.2 on date 25-04-1985 and time 12:05:35 (UTC) in region Albania [Land]

A magnitude M 4.2 earthquake occured in region: Albania [Land], on

  • 25-04-1985 12:05:35 (UTC)
  • 25-04-1985 14:05:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.88, 20.64 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 4.2 1985-04-25
12:05:35
40.88 20.64 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 5469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-25 12:05:35 ± 0.349
Latitude 40.88 ± 0.02
Longitude 20.64 ± 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 5469

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) 3971.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
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) 0.00251
Epicentral distance of station farthest from the epicenter (degree) 0.09916
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitude information

M:4.2

Field Value
Value 4.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 5469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.VAI.N. 1985-04-25T12:09:43.20 10.0 undecidable manual SN 304 0.0895 0.36 0.3
--.AS1.Z. 1985-04-25T12:08:18.00 10.0 undecidable manual SN 292 0.0568 1.49 0.1
--.AR1.Z. 1985-04-25T12:08:17.50 10.0 undecidable manual SN 297 0.0564 2.2 0
--.BN9.Z. 1985-04-25T12:08:15.00 10.0 undecidable manual PN? 297 0.0992 1.96 0
--.CM2.Z. 1985-04-25T12:08:09.50 10.0 undecidable manual SN 295 0.0542 0.04 0.7
--.VAI.Z. 1985-04-25T12:07:58.00 10.0 undecidable manual PN 304 0.0895 -0.4 0.8
--.SAL.Z. 1985-04-25T12:07:41.00 10.0 undecidable manual PN 306 0.0787 -0.81 0.6
--.PAG.Z. 1985-04-25T12:07:41.60 10.0 undecidable manual PN 310 0.0784 0.19 0.9
--.DUI.Z. 1985-04-25T12:07:39.50 10.0 undecidable manual SN 281 0.0423 1.34 0.2
--.CAV.Z. 1985-04-25T12:07:39.70 10.0 undecidable manual PN 312 0.0771 0.37 0.9
--.DDS.Z. 1985-04-25T12:07:37.60 10.0 undecidable manual PN 309 0.0763 -0.69 0.7
--.CTI.Z. 1985-04-25T12:07:35.50 10.0 undecidable manual PN 311 0.0748 -0.42 0.9
--.FO1.Z. 1985-04-25T12:07:32.00 10.0 undecidable manual PN 318 0.0724 -0.25 1
--.SGO.Z. 1985-04-25T12:07:25.50 10.0 undecidable manual SN 267 0.0364 2.93 0
--.RBL.Z. 1985-04-25T12:07:24.00 10.0 undecidable manual PN 319 0.0679 -1.41 0.3
--.CH1.Z. 1985-04-25T12:07:17.50 10.0 undecidable manual PN 296 0.0629 -0.22 1.1
--.TRI.Z. 1985-04-25T12:07:16.50 10.0 undecidable manual PN 316 0.0625 -0.65 0.9
--.AS1.Z. 1985-04-25T12:07:08.90 10.0 positive manual PN 292 0.0568 0.34 2.1
--.AR1.Z. 1985-04-25T12:07:07.30 10.0 positive manual PN 297 0.0564 -0.55 1.9
--.MNS.Z. 1985-04-25T12:07:06.50 10.0 negative manual PN 286 0.0551 0.56 2
--.PO9.Z. 1985-04-25T12:07:05.50 10.0 negative manual PN 289 0.0538 1.56 0.6
--.RDP.Z. 1985-04-25T12:07:04.50 10.0 undecidable manual PN 281 0.0541 0.21 1.2
--.CM2.Z. 1985-04-25T12:07:03.70 10.0 undecidable manual PN 295 0.0542 -0.79 1.6
--.PA1.Z. 1985-04-25T12:07:00.50 10.0 undecidable manual PN? 230 0.0529 -2.07 0
--.AQU.Z. 1985-04-25T12:06:59.20 10.0 positive manual PN 287 0.0504 0.49 2.1
--.ALP.Z. 1985-04-25T12:06:58.40 10.0 undecidable manual PN 292 0.0503 -0.22 2.4
--.SD1.Z. 1985-04-25T12:06:53.70 10.0 undecidable manual PN 281 0.0467 0.61 1
--.SGG.Z. 1985-04-25T12:06:47.60 10.0 negative manual PN 278 0.0427 0.75 1.9
--.SOR.Z. 1985-04-25T12:06:47.10 10.0 undecidable manual PN 268 0.0431 -0.36 1.2
--.DUI.Z. 1985-04-25T12:06:47.50 10.0 undecidable manual PN 281 0.0423 1.09 0.6
--.PE1.Z. 1985-04-25T12:06:44.00 10.0 undecidable manual SN 269 0.0219 -0.11 0.8
--.BS1.Z. 1985-04-25T12:06:43.00 10.0 undecidable manual PN 270 0.0396 0.82 0.9
--.TR9.Z. 1985-04-25T12:06:39.30 10.0 undecidable manual PN 274 0.0367 1.42 0.4
--.SGO.Z. 1985-04-25T12:06:37.50 10.0 undecidable manual PN 267 0.0364 0.09 1.3
--.LCI.Z. 1985-04-25T12:06:35.50 10.0 undecidable manual SN 254 0.018 1.82 0.1
--.MS1.Z. 1985-04-25T12:06:31.00 10.0 undecidable manual PN 284 0.0325 -0.51 1.1
--.CSI.Z. 1985-04-25T12:06:28.80 10.0 undecidable manual PN 253 0.0314 -0.89 1.6
--.ROI.Z. 1985-04-25T12:06:28.20 10.0 undecidable manual PN 248 0.0304 0.1 1.3
--.ORI.Z. 1985-04-25T12:06:26.00 10.0 negative manual PN 256 0.0296 -1.06 1.3
--.BAI.Z. 1985-04-25T12:06:20.00 10.0 negative manual PN 275 0.0256 -0.86 1.7
--.VLS.Z. 1985-04-25T12:06:20.20 10.0 undecidable manual PN 180 0.0243 1.29 0.5
--.BRT.Z. 1985-04-25T12:06:17.00 10.0 undecidable manual PN 271 0.0237 -1.02 0.7
--.PE1.Z. 1985-04-25T12:06:14.70 10.0 negative manual PN 269 0.0219 -0.5 2.2
--.LCI.Z. 1985-04-25T12:06:08.10 10.0 undecidable manual PN 254 0.018 -1.08 0.7
--.PUK.Z. 1985-04-25T12:06:00.00 10.0 undecidable manual PN 334 0.0116 0.55 1.1
--.KKS.Z. 1985-04-25T12:05:59.70 10.0 undecidable manual PN 351 0.0108 1.4 0.4
--.SRN.Z. 1985-04-25T12:05:56.00 10.0 undecidable manual PN 206 0.01 -1.09 0.6
--.PHP.Z. 1985-04-25T12:05:52.40 10.0 positive manual PG 349 0.0073 0.41 2.3
--.TIR.Z. 1985-04-25T12:05:49.00 10.0 positive manual PG 308 0.0067 -1.68 0.5
--.KBN.Z. 1985-04-25T12:05:42.50 10.0 positive manual PG 158 0.0025 0.48 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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