Earthquake with magnitude of Md 3.0 on date 01-02-1987 and time 04:19:50 (Italy) in region Bosnia and Herz. [Land]

A magnitude Md 3.0 earthquake occured in region: Bosnia and Herz. [Land], on

  • 01-02-1987 03:19:50 (UTC)
  • 01-02-1987 04:19:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.02, 17.05 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 Md 3.0 1987-02-01
03:19:50
44.02 17.05 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 40119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-02-01 03:19:50 ± 1.641
Latitude 44.02 ± 0.07
Longitude 17.05 ± 0.19
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 40119

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) 17109.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 294
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.01757
Epicentral distance of station farthest from the epicenter (degree) 0.03554
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 40119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:40:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.VOY.Z. 1987-02-01T03:21:12.30 10.0 undecidable manual SN 311 0.027 -0.47 0.6
--.CEY.Z. 1987-02-01T03:21:01.70 10.0 undecidable manual SN 312 0.0227 0.15 0.7
--.FOI.Z. 1987-02-01T03:20:52.00 10.0 undecidable manual PN 310 0.0355 0.77 1.3
--.RBL.Z. 1987-02-01T03:20:46.00 10.0 undecidable manual PN 314 0.0309 1.74 0.6
--.ASS.Z. 1987-02-01T03:20:41.00 10.0 undecidable manual PN 253 0.0299 -1.64 0.7
--.ARV.Z. 1987-02-01T03:20:40.00 10.0 undecidable manual PN 260 0.027 1.71 0.7
--.VOY.Z. 1987-02-01T03:20:38.00 10.0 undecidable manual PN 311 0.027 -0.19 1.8
--.CEY.Z. 1987-02-01T03:20:31.30 10.0 undecidable manual PN 312 0.0227 -0.41 1.7
--.VBY.Z. 1987-02-01T03:20:22.50 10.0 undecidable manual PN 318 0.0176 -1.32 0.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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