Earthquake with magnitude of Md 2.4 on date 01-08-2004 and time 05:58:29 (Italy) in region 2 km E Cirigliano (MT)

A magnitude Md 2.4 earthquake occured in region: 2 km E Cirigliano (MT), on

  • 01-08-2004 03:58:29 (UTC)
  • 01-08-2004 05:58:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.3990, 16.2000 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
Cirigliano MT 2 375 375
Stigliano MT 3 4361 4736
Gorgoglione MT 5 989 5725
Guardia Perticara PZ 9 552 6277
Aliano MT 10 1008 7285
San Mauro Forte MT 11 1552 8837
Accettura MT 11 1856 10693
Gallicchio PZ 13 862 11555
Missanello PZ 13 566 12121
Corleto Perticara PZ 13 2511 14632
Armento PZ 15 631 15263
Oliveto Lucano MT 15 450 15713
Garaguso MT 17 1073 16786
Pietrapertosa PZ 17 1032 17818
Salandra MT 18 2829 20647
Sant'Arcangelo PZ 18 6533 27180
Castelmezzano PZ 20 800 27980

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SE of Potenza (67122 inhabitants)
45 Km SW of Matera (60436 inhabitants)
56 Km SW of Altamura (70396 inhabitants)
88 Km W of Taranto (201100 inhabitants)
90 Km SW of Bitonto (55540 inhabitants)
93 Km S of Andria (100440 inhabitants)
96 Km SW of Molfetta (59874 inhabitants)
97 Km S of Bisceglie (55422 inhabitants)
99 Km SW of Bari (326344 inhabitants)
99 Km S of Trani (56217 inhabitants)
100 Km S of Cerignola (58396 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 2.4 2004-08-01
03:58:29
40.399 16.2 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 502269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-08-01 03:58:29 ± 0.52
Latitude 40.3990 ± 0.0350
Longitude 16.2000 ± 0.0330
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 502269

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) 4786.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.00664
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 502269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:00:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 2004-08-01T03:58:55.17 10.0 undecidable manual SG 283 0.6882 0.99 0.1
--.SLCN.E. 2004-08-01T03:58:45.38 10.0 undecidable manual SG 269 0.4329 -0.3 0.6
--.TDS.Z. 2004-08-01T03:58:45.51 10.0 undecidable manual PG 171 0.7326 0.68 0.5
--.ORI.Z. 2004-08-01T03:58:44.38 10.0 undecidable manual SG 151 0.3885 -0.11 0.7
--.SGO.Z. 2004-08-01T03:58:43.96 10.0 undecidable manual PG 283 0.6882 0.04 1.7
--.MGR.Z. 2004-08-01T03:58:41.40 10.0 undecidable manual PG 242 0.5439 -0.29 1.5
--.ORI.Z. 2004-08-01T03:58:38.00 10.0 undecidable manual PG 151 0.3885 -0.32 1.5
--.SLCN.Z. 2004-08-01T03:58:38.67 10.0 undecidable manual PG 269 0.4329 -0.34 1.4
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