Earthquake with magnitude of Md 2.3 on date 13-11-1986 and time 07:59:05 (Italy) in region 1 km SW Ripacandida (PZ)

A magnitude Md 2.3 earthquake occured in region: 1 km SW Ripacandida (PZ), on

  • 13-11-1986 06:59:05 (UTC)
  • 13-11-1986 07:59:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.9100, 15.7230 at 13 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
Ripacandida PZ 1 1744 1744
Ginestra PZ 3 747 2491
Rionero in Vulture PZ 5 13230 15721
Barile PZ 6 2785 18506
Atella PZ 7 3827 22333
Rapolla PZ 9 4432 26765
Maschito PZ 9 1670 28435
Venosa PZ 11 11863 40298
Melfi PZ 11 17767 58065
Filiano PZ 11 2926 60991
Forenza PZ 13 2122 63113
Ruvo del Monte PZ 17 1083 64196
Lavello PZ 17 13626 77822
San Fele PZ 18 3004 80826
Monteverde AV 19 784 81610
Avigliano PZ 20 11577 93187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Potenza (67122 inhabitants)
42 Km SW of Cerignola (58396 inhabitants)
60 Km SW of Andria (100440 inhabitants)
63 Km S of Foggia (151991 inhabitants)
65 Km SW of Barletta (94814 inhabitants)
70 Km W of Altamura (70396 inhabitants)
71 Km E of Battipaglia (50786 inhabitants)
71 Km SW of Trani (56217 inhabitants)
75 Km SW of Bisceglie (55422 inhabitants)
78 Km E of Avellino (54857 inhabitants)
79 Km W of Matera (60436 inhabitants)
81 Km W of Molfetta (59874 inhabitants)
82 Km S of Manfredonia (57279 inhabitants)
83 Km E of Benevento (60091 inhabitants)
85 Km W of Bitonto (55540 inhabitants)
85 Km E of Salerno (135261 inhabitants)
89 Km E of Cava de' Tirreni (53659 inhabitants)
91 Km SE of San Severo (53905 inhabitants)
99 Km W of Bari (326344 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
Md 2.3 1986-11-13
06:59:05
40.91 15.723 13 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 36949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-11-13 06:59:05 ± 0.632
Latitude 40.9100 ± 0.0173
Longitude 15.7230 ± 0.0480
Depth (km) 13 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 36949

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) 4467.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 286
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.01004
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 36949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:37:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGG.Z. 1986-11-13T06:59:42.90 10.0 undecidable manual SN 295 1.11 0.59 0.1
--.SGG.Z. 1986-11-13T06:59:26.50 10.0 undecidable manual PN 295 1.11 -0.41 0.5
--.SGO.Z. 1986-11-13T06:59:22.50 10.0 undecidable manual SG 221 0.4662 -0.41 0.3
--.TR9.Z. 1986-11-13T06:59:20.40 10.0 undecidable manual SG 289 0.3996 -0.14 0.6
--.SGO.Z. 1986-11-13T06:59:16.00 10.0 undecidable manual PG 221 0.4662 0.29 1.1
--.TR9.Z. 1986-11-13T06:59:14.40 10.0 negative manual PG 289 0.3996 0.06 3.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download