Earthquake with magnitude of Md 2.5 on date 30-10-1985 and time 01:03:13 (Italy) in region SE Satriano di Lucania (PZ)

A magnitude Md 2.5 earthquake occured in region: SE Satriano di Lucania (PZ), on

  • 30-10-1985 00:03:13 (UTC)
  • 30-10-1985 01:03:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5440, 15.6420 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
Satriano di Lucania PZ 1 2374 2374
Tito PZ 5 7332 9706
Sant'Angelo Le Fratte PZ 7 1429 11135
Sasso di Castalda PZ 7 835 11970
Brienza PZ 7 4078 16048
Savoia di Lucania PZ 8 1127 17175
Picerno PZ 11 5985 23160
Atena Lucana SA 12 2336 25496
Caggiano SA 13 2765 28261
Pignola PZ 13 6962 35223
Polla SA 13 5279 40502
Vietri di Potenza PZ 13 2832 43334
Abriola PZ 15 1531 44865
Sant'Arsenio SA 15 2815 47680
Baragiano PZ 16 2671 50351
Marsico Nuovo PZ 16 4098 54449
Sala Consilina SA 16 12664 67113
Balvano PZ 16 1830 68943
Salvitelle SA 16 560 69503
Pertosa SA 16 690 70193
San Pietro al Tanagro SA 16 1695 71888
Potenza PZ 18 67122 139010
Auletta SA 18 2336 141346
Calvello PZ 19 1948 143294
Ricigliano SA 19 1144 144438
San Rufo SA 19 1754 146192
Ruoti PZ 20 3579 149771
Romagnano al Monte SA 20 368 150139
Paterno PZ 20 3368 153507

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of Potenza (67122 inhabitants)
56 Km E of Battipaglia (50786 inhabitants)
76 Km E of Salerno (135261 inhabitants)
81 Km E of Cava de' Tirreni (53659 inhabitants)
82 Km W of Matera (60436 inhabitants)
82 Km SE of Avellino (54857 inhabitants)
83 Km W of Altamura (70396 inhabitants)
83 Km S of Cerignola (58396 inhabitants)
94 Km SW of Andria (100440 inhabitants)
97 Km E of Scafati (50787 inhabitants)
97 Km SE of Benevento (60091 inhabitants)
99 Km E of Castellammare di Stabia (66466 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 2.5 1985-10-30
00:03:13
40.544 15.642 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 15159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-10-30 00:03:13 ± 0.404
Latitude 40.5440 ± 0.0398
Longitude 15.6420 ± 0.0417
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 15159

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) 5650.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00809
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 15159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:17:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSI.Z. 1985-10-30T00:03:32.50 10.0 undecidable manual PG 146 0.8991 1.49 0.3
--.ORI.Z. 1985-10-30T00:03:28.50 10.0 undecidable manual PG 128 0.777 -0.25 1.4
--.MMN.Z. 1985-10-30T00:03:26.00 10.0 undecidable manual PG 157 0.6993 -1.27 0.6
--.TR9.Z. 1985-10-30T00:03:25.00 10.0 undecidable manual PG 328 0.5883 -0.15 1.7
--.SGO.Z. 1985-10-30T00:03:24.00 10.0 undecidable manual SG 273 0.2553 0.83 0.4
--.SGO.Z. 1985-10-30T00:03:18.50 10.0 undecidable manual PG 273 0.2553 -0.41 1.5
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