Earthquake with magnitude of Md 2.0 on date 03-03-1986 and time 01:19:04 (Italy) in region 11 km S Gubbio (PG)

A magnitude Md 2.0 earthquake occured in region: 11 km S Gubbio (PG), on

  • 03-03-1986 00:19:04 (UTC)
  • 03-03-1986 01:19:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.26, 12.56 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gubbio PG 11 32216 32216
Valfabbrica PG 11 3389 35605
Costacciaro PG 17 1216 36821
Fossato di Vico PG 17 2840 39661
Sigillo PG 17 2404 42065
Gualdo Tadino PG 19 15208 57273
Scheggia e Pascelupo PG 19 1393 58666
Umbertide PG 20 16681 75347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Perugia (166134 inhabitants)
35 Km NW of Foligno (57155 inhabitants)
59 Km E of Arezzo (99543 inhabitants)
75 Km SW of Fano (60888 inhabitants)
78 Km N of Terni (111501 inhabitants)
78 Km SW of Pesaro (94582 inhabitants)
87 Km W of Ancona (100861 inhabitants)
90 Km S of Rimini (147750 inhabitants)
100 Km E of Siena (53903 inhabitants)
100 Km NE of Viterbo (67173 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 2.0 1986-03-03
00:19:04
43.26 12.56 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 23399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-03 00:19:04 ± 0.112
Latitude 43.26 ± 0.01
Longitude 12.56 ± 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 23399

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) 2138.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 191
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.00332
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 23399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:25:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ARV.Z. 1986-03-03T00:19:18.50 10.0 undecidable manual SG 48 0.0033 -0.12 0.4
--.ASS.Z. 1986-03-03T00:19:13.00 10.0 undecidable manual SG 160 0.0018 -0.34 0.1
--.ARV.Z. 1986-03-03T00:19:12.80 10.0 undecidable manual PG 48 0.0033 0.01 1.3
--.ASS.Z. 1986-03-03T00:19:10.00 10.0 undecidable manual PG 160 0.0018 0.26 0.4
--.PRG.Z. 1986-03-03T00:19:09.50 10.0 undecidable manual PG 217 0.0017 -0.04 2.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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