Earthquake with magnitude of Md 3.0 on date 08-01-1986 and time 18:20:55 (Italy) in region Adriatico Centrale (MARE)

A magnitude Md 3.0 earthquake occured in region: Adriatico Centrale (MARE), on

  • 08-01-1986 17:20:55 (UTC)
  • 08-01-1986 18:20:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.47, 15.28 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

An earthquake occurred to
87 Km E of Pescara (121014 inhabitants)
87 Km N of San Severo (53905 inhabitants)
92 Km E of Chieti (51815 inhabitants)
93 Km E of Montesilvano (53738 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 1986-01-08
17:20:55
42.47 15.28 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 19769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-01-08 17:20:55 ± 0.866
Latitude 42.47 ± 0.05
Longitude 15.28 ± 0.10
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 19769

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) 9374.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00818
Epicentral distance of station farthest from the epicenter (degree) 0.04039
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 19769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:22:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FO1.Z. 1986-01-08T17:22:03.50 10.0 undecidable manual PN 338 0.0404 0.76 0.6
--.CRE.Z. 1986-01-08T17:21:38.00 10.0 undecidable manual PN 296 0.0241 0 1.1
--.BRT.Z. 1986-01-08T17:21:32.00 10.0 undecidable manual PN 138 0.019 1.81 0.3
--.MNS.Z. 1986-01-08T17:21:27.50 10.0 undecidable manual PN 268 0.0172 0.08 1.3
--.ARV.Z. 1986-01-08T17:21:27.00 10.0 undecidable manual PN 302 0.0179 -1.45 0.5
--.AQU.Z. 1986-01-08T17:21:20.00 10.0 undecidable manual PN 266 0.0125 -0.16 1.3
--.SD1.Z. 1986-01-08T17:21:19.50 10.0 positive manual PN 236 0.0119 0.18 2.6
--.DUI.Z. 1986-01-08T17:21:15.50 10.0 undecidable manual PG 217 0.0091 0.59 1.1
--.MS1.Z. 1986-01-08T17:21:11.00 10.0 undecidable manual PG 147 0.0082 -1.98 0.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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