Earthquake with magnitude of Md 2.3 on date 01-10-2001 and time 01:23:41 (UTC) in region 2 km SW Balvano (PZ)

A magnitude Md 2.3 earthquake occured in region: 2 km SW Balvano (PZ), on

  • 01-10-2001 01:23:41 (UTC)
  • 01-10-2001 03:23:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6390, 15.4990 at 17 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 2 1830 1830
Ricigliano SA 4 1144 2974
Vietri di Potenza PZ 4 2832 5806
Romagnano al Monte SA 6 368 6174
Salvitelle SA 6 560 6734
Caggiano SA 8 2765 9499
San Gregorio Magno SA 9 4286 13785
Savoia di Lucania PZ 9 1127 14912
Baragiano PZ 9 2671 17583
Auletta SA 11 2336 19919
Buccino SA 11 5047 24966
Pertosa SA 11 690 25656
Sant'Angelo Le Fratte PZ 11 1429 27085
Picerno PZ 12 5985 33070
Muro Lucano PZ 13 5497 38567
Polla SA 14 5279 43846
Bella PZ 14 5171 49017
Satriano di Lucania PZ 16 2374 51391
Petina SA 16 1159 52550
Tito PZ 16 7332 59882
Castelgrande PZ 17 943 60825
Ruoti PZ 17 3579 64404
Palomonte SA 18 3985 68389
Sicignano degli Alburni SA 18 3519 71908
Sant'Arsenio SA 19 2815 74723
Colliano SA 20 3638 78361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Potenza (67122 inhabitants)
44 Km E of Battipaglia (50786 inhabitants)
63 Km E of Salerno (135261 inhabitants)
67 Km E of Avellino (54857 inhabitants)
67 Km E of Cava de' Tirreni (53659 inhabitants)
78 Km SW of Cerignola (58396 inhabitants)
81 Km SE of Benevento (60091 inhabitants)
83 Km E of Scafati (50787 inhabitants)
86 Km E of Castellammare di Stabia (66466 inhabitants)
91 Km W of Altamura (70396 inhabitants)
92 Km S of Foggia (151991 inhabitants)
93 Km W of Matera (60436 inhabitants)
94 Km SW of Andria (100440 inhabitants)
97 Km E of Torre del Greco (86275 inhabitants)
99 Km E of Portici (55274 inhabitants)
99 Km E of Ercolano (53709 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 2.3 2001-10-01
01:23:41
40.639 15.499 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 428419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-10-01 01:23:41 ± 0.162
Latitude 40.6390 ± 0.0052
Longitude 15.4990 ± 0.0094
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 428419

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) 981.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00445
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 428419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:44:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 2001-10-01T01:23:59.19 10.0 undecidable manual SG 175 0.4995 -0.15 0.2
--.MGR.Z. 2001-10-01T01:23:51.67 10.0 undecidable manual PG 175 0.4995 0.05 1
--.CSSN.Z. 2001-10-01T01:23:50.14 10.0 undecidable manual PG 301 0.4218 -0.02 1.2
--.MRLC.Z. 2001-10-01T01:23:48.36 10.0 undecidable manual SG 356 0.1221 0.28 0
--.SGO.Z. 2001-10-01T01:23:48.94 10.0 undecidable manual SG 241 0.1665 -0.26 0.1
--.SLCN.Z. 2001-10-01T01:23:47.46 10.0 undecidable manual PG 157 0.2553 0.03 1.5
--.MRLC.Z. 2001-10-01T01:23:45.10 10.0 positive manual PG 356 0.1221 -0.11 2
--.SGO.Z. 2001-10-01T01:23:45.87 10.0 positive manual PG 241 0.1665 0.1 2.1
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