Earthquake with magnitude of M 2.7 on date 17-04-1987 and time 11:56:01 (Italy) in region Albania [Land]

A magnitude M 2.7 earthquake occured in region: Albania [Land], on

  • 17-04-1987 09:56:01 (UTC)
  • 17-04-1987 11:56:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1050, 20.1410 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
Bulletin
Rev1000
M 2.7 1987-04-17
09:56:01
42.105 20.141 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 45039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-04-17 09:56:01 ± 0.211
Latitude 42.1050 ± 0.0110
Longitude 20.1410 ± 0.0186
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 45039

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) 1968.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.01271
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

M:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 45039
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
--.BDV.Z. 1987-04-17T09:56:36.70 10.0 undecidable manual SG 280 0.9768 1.88 0
--.SKO.Z. 1987-04-17T09:56:35.50 10.0 undecidable manual SG 97 0.9657 1.2 0.1
--.TIR.Z. 1987-04-17T09:56:29.20 10.0 undecidable manual SG 195 0.777 0.9 0.3
--.IVA.Z. 1987-04-17T09:56:29.00 10.0 undecidable manual SG 346 0.777 0.67 0.3
--.BRY.Z. 1987-04-17T09:56:27.40 10.0 undecidable manual PN 304 1.4097 0.68 0.6
--.PLE.Z. 1987-04-17T09:56:26.50 10.0 undecidable manual PN 336 1.3431 0.87 0.4
--.ULC.Z. 1987-04-17T09:56:25.10 10.0 undecidable manual SG 258 0.6771 0.29 0.7
--.TTG.Z. 1987-04-17T09:56:25.70 10.0 undecidable manual SG 296 0.7215 -0.73 0.4
--.NKY.Z. 1987-04-17T09:56:22.00 10.0 undecidable manual PN 310 1.0989 -0.32 1
--.BDV.Z. 1987-04-17T09:56:20.00 10.0 negative manual PG 280 0.9768 -0.59 1.6
--.SKO.Z. 1987-04-17T09:56:19.50 10.0 undecidable manual PG 97 0.9657 -0.8 0.6
--.SDA.Z. 1987-04-17T09:56:18.20 10.0 undecidable manual SG 259 0.4773 -0.46 0.6
--.PHP.Z. 1987-04-17T09:56:17.70 10.0 undecidable manual SG 151 0.4662 -0.55 0.6
--.TIR.Z. 1987-04-17T09:56:17.00 10.0 negative manual PG 195 0.777 0.17 2.6
--.IVA.Z. 1987-04-17T09:56:17.00 10.0 undecidable manual PG 346 0.777 0.15 1.3
--.TTG.Z. 1987-04-17T09:56:14.50 10.0 undecidable manual PG 296 0.7215 -1.25 0.2
--.ULC.Z. 1987-04-17T09:56:14.60 10.0 negative manual PG 258 0.6771 -0.21 2.6
--.BCI.Z. 1987-04-17T09:56:12.00 10.0 undecidable manual SG 348 0.2553 0.36 0.7
--.SDA.Z. 1987-04-17T09:56:11.60 10.0 positive manual PG 259 0.4773 0.34 2.4
--.PHP.Z. 1987-04-17T09:56:10.70 10.0 undecidable manual PG 151 0.4662 -0.33 1.2
--.BCI.Z. 1987-04-17T09:56:07.00 10.0 positive manual PG 348 0.2553 -0.21 2.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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