Earthquake with magnitude of Md 2.0 on date 31-10-1995 and time 15:42:28 (UTC) in region 3 km N Atena Lucana (SA)

A magnitude Md 2.0 earthquake occured in region: 3 km N Atena Lucana (SA), on

  • 31-10-1995 15:42:28 (UTC)
  • 31-10-1995 16:42:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4850, 15.5540 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
Atena Lucana SA 3 2336 2336
Sant'Arsenio SA 6 2815 5151
Polla SA 6 5279 10430
Brienza PZ 6 4078 14508
San Pietro al Tanagro SA 7 1695 16203
Sant'Angelo Le Fratte PZ 7 1429 17632
San Rufo SA 10 1754 19386
Savoia di Lucania PZ 10 1127 20513
Sala Consilina SA 10 12664 33177
Satriano di Lucania PZ 10 2374 35551
Caggiano SA 10 2765 38316
Sasso di Castalda PZ 11 835 39151
Pertosa SA 11 690 39841
Teggiano SA 12 7976 47817
Vietri di Potenza PZ 13 2832 50649
Auletta SA 14 2336 52985
Salvitelle SA 14 560 53545
Tito PZ 15 7332 60877
Corleto Monforte SA 16 592 61469
Sassano SA 16 5013 66482
Monte San Giacomo SA 16 1572 68054
Petina SA 16 1159 69213
Marsico Nuovo PZ 17 4098 73311
Sant'Angelo a Fasanella SA 18 635 73946
Padula SA 18 5368 79314
Picerno PZ 18 5985 85299
Balvano PZ 19 1830 87129
Romagnano al Monte SA 19 368 87497
Sacco SA 19 492 87989
Paterno PZ 19 3368 91357
Roscigno SA 20 817 92174

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Potenza (67122 inhabitants)
50 Km E of Battipaglia (50786 inhabitants)
70 Km E of Salerno (135261 inhabitants)
76 Km E of Cava de' Tirreni (53659 inhabitants)
80 Km SE of Avellino (54857 inhabitants)
91 Km W of Matera (60436 inhabitants)
92 Km E of Scafati (50787 inhabitants)
92 Km SW of Cerignola (58396 inhabitants)
93 Km W of Altamura (70396 inhabitants)
94 Km E of Castellammare di Stabia (66466 inhabitants)
97 Km SE of Benevento (60091 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 1995-10-31
15:42:28
40.485 15.554 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 235899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-10-31 15:42:28 ± 0.179
Latitude 40.4850 ± 0.0103
Longitude 15.5540 ± 0.0356
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 235899

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) 3219.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00308
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 3
Type of magnitude Md
Reference to an origin 235899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:43:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1995-10-31T15:42:41.92 10.0 undecidable manual SG 180 0.3441 -0.11 0.6
--.MU9.Z. 1995-10-31T15:42:40.00 10.0 undecidable manual SG 349 0.2775 0.11 0.7
--.MGR.Z. 1995-10-31T15:42:36.40 10.0 undecidable manual PG 180 0.3441 -0.11 1.6
--.SGO.Z. 1995-10-31T15:42:36.40 10.0 undecidable manual SG 291 0.1998 -0.95 0.1
--.MU9.Z. 1995-10-31T15:42:35.20 10.0 undecidable manual PG 349 0.2775 -0.25 1.5
--.SGO.Z. 1995-10-31T15:42:34.51 10.0 undecidable manual PG 291 0.1998 0.71 0.5
--.SL9.Z. 1995-10-31T15:42:32.20 10.0 undecidable manual PG 147 0.111 0.04 1.9
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