Earthquake with magnitude of Md 2.5 on date 07-09-2003 and time 13:46:57 (Italy) in region 2 km SW Brienza (PZ)

A magnitude Md 2.5 earthquake occured in region: 2 km SW Brienza (PZ), on

  • 07-09-2003 11:46:57 (UTC)
  • 07-09-2003 13:46:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.4660, 15.6210 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
Brienza PZ 2 4078 4078
Atena Lucana SA 5 2336 6414
Sasso di Castalda PZ 5 835 7249
Sala Consilina SA 7 12664 19913
Satriano di Lucania PZ 9 2374 22287
Sant'Angelo Le Fratte PZ 10 1429 23716
Marsico Nuovo PZ 11 4098 27814
San Pietro al Tanagro SA 11 1695 29509
Sant'Arsenio SA 11 2815 32324
Teggiano SA 12 7976 40300
Polla SA 12 5279 45579
Savoia di Lucania PZ 13 1127 46706
Paterno PZ 14 3368 50074
San Rufo SA 14 1754 51828
Tito PZ 14 7332 59160
Padula SA 14 5368 64528
Sassano SA 14 5013 69541
Monte San Giacomo SA 15 1572 71113
Caggiano SA 15 2765 73878
Pertosa SA 17 690 74568
Abriola PZ 17 1531 76099
Vietri di Potenza PZ 18 2832 78931
Pignola PZ 19 6962 85893
Calvello PZ 19 1948 87841
Picerno PZ 19 5985 93826
Salvitelle SA 20 560 94386
Auletta SA 20 2336 96722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SW of Potenza (67122 inhabitants)
56 Km E of Battipaglia (50786 inhabitants)
77 Km E of Salerno (135261 inhabitants)
82 Km E of Cava de' Tirreni (53659 inhabitants)
86 Km SE of Avellino (54857 inhabitants)
86 Km W of Matera (60436 inhabitants)
88 Km W of Altamura (70396 inhabitants)
92 Km S of Cerignola (58396 inhabitants)
98 Km E of Scafati (50787 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 2003-09-07
11:46:57
40.466 15.621 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 484009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-09-07 11:46:57 ± 0.449
Latitude 40.4660 ± 0.0185
Longitude 15.6210 ± 0.0351
Depth (km) 17 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 484009

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) 3614.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00672
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 4
Type of magnitude Md
Reference to an origin 484009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:41:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ORI.Z. 2003-09-07T11:47:13.80 10.0 undecidable manual PG 123 0.7437 0.66 0.8
--.MGR.Z. 2003-09-07T11:47:10.55 10.0 undecidable manual SG 188 0.3219 0.33 0.8
--.MRLC.Z. 2003-09-07T11:47:10.37 10.0 undecidable manual SG 341 0.3108 0.94 0.4
--.SGO.Z. 2003-09-07T11:47:08.73 10.0 undecidable manual SG 291 0.2553 0.84 0.4
--.MGR.Z. 2003-09-07T11:47:04.10 10.0 undecidable manual PG 188 0.3219 -0.66 1.4
--.MRLC.Z. 2003-09-07T11:47:03.26 10.0 undecidable manual PG 341 0.3108 -1.04 0.7
--.SLCN.Z. 2003-09-07T11:47:03.95 10.0 undecidable manual SG 173 0.0666 0.43 0.8
--.SGO.Z. 2003-09-07T11:47:03.23 10.0 undecidable manual PG 291 0.2553 -0.18 2.2
--.SLCN.Z. 2003-09-07T11:47:00.28 10.0 undecidable manual PG 173 0.0666 -0.61 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download