Earthquake with magnitude of Md 2.0 on date 06-06-1991 and time 02:13:43 (UTC) in region 2 km E Pignola (PZ)

A magnitude Md 2.0 earthquake occured in region: 2 km E Pignola (PZ), on

  • 06-06-1991 02:13:43 (UTC)
  • 06-06-1991 04:13:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5760, 15.8080 at 11 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
Pignola PZ 2 6962 6962
Potenza PZ 7 67122 74084
Abriola PZ 8 1531 75615
Tito PZ 11 7332 82947
Calvello PZ 12 1948 84895
Anzi PZ 12 1696 86591
Brindisi Montagna PZ 12 908 87499
Vaglio Basilicata PZ 14 2047 89546
Sasso di Castalda PZ 15 835 90381
Satriano di Lucania PZ 15 2374 92755
Trivigno PZ 15 678 93433
Picerno PZ 16 5985 99418
Marsico Nuovo PZ 18 4098 103516
Brienza PZ 19 4078 107594
Avigliano PZ 19 11577 119171
Laurenzana PZ 19 1797 120968
Ruoti PZ 19 3579 124547
Albano di Lucania PZ 19 1435 125982
Cancellara PZ 20 1309 127291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km S of Potenza (67122 inhabitants)
68 Km W of Matera (60436 inhabitants)
69 Km W of Altamura (70396 inhabitants)
70 Km E of Battipaglia (50786 inhabitants)
77 Km S of Cerignola (58396 inhabitants)
83 Km SW of Andria (100440 inhabitants)
89 Km E of Salerno (135261 inhabitants)
92 Km SW of Barletta (94814 inhabitants)
93 Km SW of Trani (56217 inhabitants)
93 Km E of Avellino (54857 inhabitants)
94 Km E of Cava de' Tirreni (53659 inhabitants)
95 Km SW of Bisceglie (55422 inhabitants)
95 Km SW of Bitonto (55540 inhabitants)
97 Km SW of Molfetta (59874 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 2.0 1991-06-06
02:13:43
40.576 15.808 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 142819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-06-06 02:13:43 ± 0.216
Latitude 40.5760 ± 0.0152
Longitude 15.8080 ± 0.0175
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 142819

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) 2247.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.00429
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 142819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:13:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1991-06-06T02:14:00.38 10.0 undecidable manual SG 203 0.4773 -0.55 0.2
--.SGO.Z. 1991-06-06T02:13:58.12 10.0 undecidable manual SG 267 0.3774 0.37 0.4
--.MGR.Z. 1991-06-06T02:13:53.93 10.0 undecidable manual PG 203 0.4773 0.31 1.1
--.SGO.Z. 1991-06-06T02:13:51.49 10.0 undecidable manual PG 267 0.3774 -0.3 1.3
--.VG9.Z. 1991-06-06T02:13:49.32 10.0 undecidable manual SG 34 0.1221 -0.13 0.9
--.PG9.Z. 1991-06-06T02:13:47.45 10.0 undecidable manual SG 13 0.0444 -0.4 0.4
--.VG9.Z. 1991-06-06T02:13:46.92 10.0 undecidable manual PG 34 0.1221 -0.08 2.4
--.PG9.Z. 1991-06-06T02:13:46.43 10.0 undecidable manual PG 13 0.0444 0.36 1.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download