Earthquake with magnitude of Md 2.5 on date 05-04-2004 and time 16:18:12 (Italy) in region 5 km NE Salandra (MT)

A magnitude Md 2.5 earthquake occured in region: 5 km NE Salandra (MT), on

  • 05-04-2004 14:18:12 (UTC)
  • 05-04-2004 16:18:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5530, 16.3640 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
Salandra MT 5 2829 2829
Grottole MT 6 2208 5037
Ferrandina MT 10 8853 13890
Grassano MT 11 5189 19079
Garaguso MT 12 1073 20152
San Mauro Forte MT 12 1552 21704
Miglionico MT 12 2510 24214
Calciano MT 15 777 24991
Oliveto Lucano MT 15 450 25441
Pomarico MT 16 4145 29586
Accettura MT 19 1856 31442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Matera (60436 inhabitants)
35 Km SW of Altamura (70396 inhabitants)
48 Km E of Potenza (67122 inhabitants)
68 Km SW of Bitonto (55540 inhabitants)
74 Km W of Taranto (201100 inhabitants)
75 Km S of Molfetta (59874 inhabitants)
75 Km S of Andria (100440 inhabitants)
77 Km SW of Bari (326344 inhabitants)
78 Km S of Bisceglie (55422 inhabitants)
80 Km S of Trani (56217 inhabitants)
86 Km S of Barletta (94814 inhabitants)
88 Km SE 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 2.5
ML-VAX 1.9
2004-04-05
14:18:12
40.553 16.364 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 495989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-04-05 14:18:12 ± 0.159
Latitude 40.5530 ± 0.0108
Longitude 16.3640 ± 0.0112
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 495989

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) 1529.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00720
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 8
Type of magnitude Md
Reference to an origin 495989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:53:44

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 495989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 2004-04-05T14:18:40.65 10.0 undecidable manual SG 270 0.7992 0.32 0.5
--.MGR.Z. 2004-04-05T14:18:37.56 10.0 undecidable manual SG 236 0.7326 -0.88 0.1
--.MRLC.Z. 2004-04-05T14:18:36.79 10.0 undecidable manual SG 287 0.6882 -0.07 0.7
--.BRT.Z. 2004-04-05T14:18:35.94 10.0 undecidable manual SG 61 0.6771 -0.33 0.6
--.SLCN.Z. 2004-04-05T14:18:32.18 10.0 undecidable manual SG 253 0.5772 -1 0.1
--.ORI.Z. 2004-04-05T14:18:31.26 10.0 undecidable manual SG 172 0.4995 0.44 0.5
--.SGO.Z. 2004-04-05T14:18:28.88 10.0 undecidable manual PG 270 0.7992 0.24 1.5
--.SCHR.N. 2004-04-05T14:18:28.10 10.0 undecidable manual SG 211 0.4107 0.16 0.8
--.MGR.Z. 2004-04-05T14:18:27.40 10.0 undecidable manual PG 236 0.7326 -0.16 1.7
--.MRLC.Z. 2004-04-05T14:18:26.96 10.0 undecidable manual PG 287 0.6882 0.32 1.5
--.BRT.Z. 2004-04-05T14:18:25.99 10.0 undecidable manual PG 61 0.6771 -0.31 1.5
--.SLCN.Z. 2004-04-05T14:18:24.50 10.0 undecidable manual PG 253 0.5772 -0.46 1.2
--.ORI.Z. 2004-04-05T14:18:23.67 10.0 undecidable manual PG 172 0.4995 0.52 1
--.SCHR.Z. 2004-04-05T14:18:20.95 10.0 undecidable manual PG 211 0.4107 -0.54 1
--.PTRP.Z. 2004-04-05T14:18:18.54 10.0 positive manual PG 262 0.222 0.46 2.4
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