Earthquake with magnitude of Md 2.1 on date 01-10-1995 and time 11:59:11 (Italy) in region 4 km NE Balvano (PZ)

A magnitude Md 2.1 earthquake occured in region: 4 km NE Balvano (PZ), on

  • 01-10-1995 10:59:11 (UTC)
  • 01-10-1995 11:59:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.6840, 15.5380 at 5 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
Balvano PZ 4 1830 1830
Ricigliano SA 5 1144 2974
Baragiano PZ 5 2671 5645
Bella PZ 8 5171 10816
Muro Lucano PZ 9 5497 16313
Vietri di Potenza PZ 10 2832 19145
Picerno PZ 10 5985 25130
Romagnano al Monte SA 11 368 25498
San Gregorio Magno SA 12 4286 29784
Salvitelle SA 12 560 30344
Ruoti PZ 12 3579 33923
Savoia di Lucania PZ 13 1127 35050
Caggiano SA 13 2765 37815
Castelgrande PZ 14 943 38758
San Fele PZ 15 3004 41762
Sant'Angelo Le Fratte PZ 15 1429 43191
Buccino SA 15 5047 48238
Avigliano PZ 16 11577 59815
Tito PZ 16 7332 67147
Auletta SA 17 2336 69483
Pertosa SA 17 690 70173
Satriano di Lucania PZ 18 2374 72547
Ruvo del Monte PZ 18 1083 73630
Rapone PZ 19 990 74620
Polla SA 19 5279 79899

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Potenza (67122 inhabitants)
48 Km E of Battipaglia (50786 inhabitants)
66 Km E of Salerno (135261 inhabitants)
68 Km E of Avellino (54857 inhabitants)
70 Km E of Cava de' Tirreni (53659 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
81 Km SE of Benevento (60091 inhabitants)
86 Km E of Scafati (50787 inhabitants)
87 Km S of Foggia (151991 inhabitants)
87 Km W of Altamura (70396 inhabitants)
88 Km SW of Andria (100440 inhabitants)
89 Km E of Castellammare di Stabia (66466 inhabitants)
90 Km W of Matera (60436 inhabitants)
94 Km SW of Barletta (94814 inhabitants)
99 Km SW of Trani (56217 inhabitants)
99 Km E of Torre del Greco (86275 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 2.1 1995-10-01
10:59:11
40.684 15.538 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 233619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-10-01 10:59:11 ± 0.196
Latitude 40.6840 ± 0.0057
Longitude 15.5380 ± 0.0186
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 233619

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) 1689.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00486
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 233619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:41:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1995-10-01T10:59:23.24 10.0 undecidable manual PG 178 0.5439 0.14 0.9
--.CA9.Z. 1995-10-01T10:59:20.79 10.0 undecidable manual SG 341 0.222 0.5 0.1
--.SGO.Z. 1995-10-01T10:59:19.97 10.0 undecidable manual SG 234 0.2109 0.21 0.4
--.SGO.Z. 1995-10-01T10:59:16.00 10.0 undecidable manual PG 234 0.2109 -0.19 1.2
--.CA9.Z. 1995-10-01T10:59:16.13 10.0 undecidable manual PG 341 0.222 -0.37 0.5
--.MU9.Z. 1995-10-01T10:59:15.40 10.0 undecidable manual SG 334 0.0777 -0.03 0.7
--.MU9.Z. 1995-10-01T10:59:13.56 10.0 negative manual PG 334 0.0777 0.07 3.3
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