Earthquake with magnitude of M 2.0 on date 16-01-1987 and time 17:03:54 (Italy) in region Montenegro [Land]

A magnitude M 2.0 earthquake occured in region: Montenegro [Land], on

  • 16-01-1987 16:03:54 (UTC)
  • 16-01-1987 17:03:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.32, 18.94 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 2.0 1987-01-16
16:03:54
42.33 18.94 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 39359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-01-16 16:03:54 ± 0.203
Latitude 42.33 ± 0.02
Longitude 18.94 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 39359

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) 2187.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00575
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

M:2

Field Value
Value 2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 39359
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
--.BRY.Z. 1987-01-16T16:04:18.00 10.0 undecidable manual SG 333 0.0057 1.31 0
--.NKY.Z. 1987-01-16T16:04:12.00 10.0 undecidable manual SG 5 0.0044 0.27 0.5
--.ULC.Z. 1987-01-16T16:04:11.00 10.0 undecidable manual SG 147 0.0038 1.22 0
--.HCY.Z. 1987-01-16T16:04:07.50 10.0 undecidable manual SG 290 0.0031 0.36 0.5
--.BRY.Z. 1987-01-16T16:04:07.00 10.0 undecidable manual PG 333 0.0057 -0.14 1.1
--.NKY.Z. 1987-01-16T16:04:04.00 10.0 undecidable manual PG 5 0.0044 -0.27 1.2
--.ULC.Z. 1987-01-16T16:04:03.50 10.0 undecidable manual PG 147 0.0038 0.35 1.1
--.HCY.Z. 1987-01-16T16:04:01.80 10.0 undecidable manual PG 290 0.0031 0.18 1.4
--.TTG.Z. 1987-01-16T16:03:59.70 10.0 undecidable manual PG 66 0.0023 -0.33 2.4
--.BDV.Z. 1987-01-16T16:03:58.50 10.0 undecidable manual SG 242 0.0008 -0.52 0.5
--.BDV.Z. 1987-01-16T16:03:56.59 10.0 undecidable manual PG 242 0.0008 -0.35 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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