Earthquake with magnitude of Md 2.5 on date 08-06-1986 and time 04:39:48 (Italy) in region 4 km NW Abriola (PZ)

A magnitude Md 2.5 earthquake occured in region: 4 km NW Abriola (PZ), on

  • 08-06-1986 02:39:48 (UTC)
  • 08-06-1986 04:39:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.54, 15.79 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
Abriola PZ 4 1531 1531
Pignola PZ 4 6962 8493
Calvello PZ 9 1948 10441
Tito PZ 10 7332 17773
Sasso di Castalda PZ 11 835 18608
Potenza PZ 11 67122 85730
Anzi PZ 12 1696 87426
Satriano di Lucania PZ 13 2374 89800
Marsico Nuovo PZ 14 4098 93898
Brienza PZ 15 4078 97976
Brindisi Montagna PZ 15 908 98884
Picerno PZ 17 5985 104869
Trivigno PZ 18 678 105547
Laurenzana PZ 18 1797 107344
Vaglio Basilicata PZ 18 2047 109391
Paterno PZ 18 3368 112759
Marsicovetere PZ 19 5546 118305
Sant'Angelo Le Fratte PZ 19 1429 119734

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km S of Potenza (67122 inhabitants)
68 Km E of Battipaglia (50786 inhabitants)
70 Km W of Matera (60436 inhabitants)
72 Km W of Altamura (70396 inhabitants)
82 Km S of Cerignola (58396 inhabitants)
88 Km SW of Andria (100440 inhabitants)
88 Km E of Salerno (135261 inhabitants)
93 Km E of Cava de' Tirreni (53659 inhabitants)
93 Km E of Avellino (54857 inhabitants)
96 Km SW of Barletta (94814 inhabitants)
98 Km SW of Trani (56217 inhabitants)
99 Km SW of Bisceglie (55422 inhabitants)
99 Km SW of Bitonto (55540 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 2.5 1986-06-08
02:39:48
40.54 15.79 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 28939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-08 02:39:48 ± 0.477
Latitude 40.54 ± 0.03
Longitude 15.79 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28939

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) 4324.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.00623
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 28939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MG9.Z. 1986-06-08T02:40:03.00 10.0 undecidable manual SG 203 0.0039 -1.28 0.3
--.ORI.Z. 1986-06-08T02:40:03.00 10.0 undecidable manual PG 133 0.0062 0.64 1.2
--.SGO.Z. 1986-06-08T02:40:02.50 10.0 undecidable manual SG 273 0.0032 0.61 0.6
--.FG4.Z. 1986-06-08T02:40:00.00 10.0 undecidable manual PG 340 0.0056 -1.01 0.8
--.SGO.Z. 1986-06-08T02:39:57.00 10.0 undecidable manual PG 273 0.0032 0.85 1.1
--.MG9.Z. 1986-06-08T02:39:57.50 10.0 undecidable manual PG 203 0.0039 -0.03 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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