Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 08-05-2013 and time 01:38:26 (Italy) in region 8 km SW Santeramo in Colle (BA)

A magnitude ML 1.5 earthquake occured in region: 8 km SW Santeramo in Colle (BA), on

  • 07-05-2013 23:38:26 (UTC)
  • 08-05-2013 01:38:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7310, 16.7160 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santeramo in Colle BA 8 26734 26734
Matera MT 12 60436 87170
Laterza TA 14 15290 102460
Ginosa TA 17 22632 125092
Altamura BA 18 70396 195488
Cassano delle Murge BA 18 14732 210220
Gioia del Colle BA 19 27753 237973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Matera (60436 inhabitants)
18 Km SE of Altamura (70396 inhabitants)
42 Km S of Bitonto (55540 inhabitants)
46 Km S of Bari (326344 inhabitants)
52 Km NW of Taranto (201100 inhabitants)
54 Km S of Molfetta (59874 inhabitants)
60 Km SE of Bisceglie (55422 inhabitants)
66 Km SE of Trani (56217 inhabitants)
66 Km SE of Andria (100440 inhabitants)
75 Km SE of Barletta (94814 inhabitants)
77 Km E of Potenza (67122 inhabitants)
91 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 		ML 1.5 2013-05-07
23:38:26		 40.731 16.7165 9 2015-01-20
11:25:44		 Bollettino Sismico Italiano INGV 4603381
Reviewed
Rev100 		ML 1.5 2013-05-07
23:38:26		 40.7302 16.7165 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 3424521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-07 23:38:26 ± 0.08
Latitude 40.7310 ± 0.0036
Longitude 16.7165 ± 0.0047
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4603381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 4603381
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:04:02

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 3424521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-07 23:42:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2013-05-07T23:38:37.35 0.3 undecidable manual S 78 29.9478 106 0.01 73
IV.MIGL.HHZ. 2013-05-07T23:38:36.72 0.3 undecidable manual S 239 27.1506 108 0.32 69
IV.CRAC.EHZ. 2013-05-07T23:38:35.36 0.1 undecidable manual P 210 47.0196 50 -0.17 91
IV.AMUR.HHZ. 2013-05-07T23:38:34.54 0.3 undecidable manual S 334 21.6672 112 -0.09 72
IV.LTRZ.EHZ. 2013-05-07T23:38:33.06 0.3 undecidable manual S 149 16.5723 117 0.05 74
IV.MIGL.HHZ. 2013-05-07T23:38:32.21 0.1 undecidable manual P 239 27.1506 108 -0.02 97
IV.NOCI.HHZ. 2013-05-07T23:38:32.83 0.1 undecidable manual P 78 29.9478 106 0.05 96
IV.AMUR.HHZ. 2013-05-07T23:38:31.23 0.1 undecidable manual P 334 21.6672 112 0.01 98
GE.MATE.HHZ. 2013-05-07T23:38:30.52 0.3 undecidable manual S 186 9.1797 133 -0.36 70
IV.LTRZ.EHZ. 2013-05-07T23:38:30.42 0.1 undecidable manual P 149 16.5723 117 0.14 97
GE.MATE.HHZ. 2013-05-07T23:38:29.08 0.1 undecidable manual P 186 9.1797 133 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AMUR.HHN. ML:1.3 0.0001395 0.2 AML other m 2013-05-07T23:38:34.68
IV.AMUR.HHE. ML:1.2 0.00010385 0.36 AML other m 2013-05-07T23:38:35.33
GE.MATE.HHN. ML:1.7 0.0006835 0.24 AML other m 2013-05-07T23:38:30.58
GE.MATE.HHE. ML:1.6 0.0005925 0.48 AML other m 2013-05-07T23:38:30.81
IV.MIGL.HHE. ML:1.7 0.000291 0.28 AML other m 2013-05-07T23:38:36.98
IV.MIGL.HHN. ML:1.7 0.0002935 0.28 AML other m 2013-05-07T23:38:38.94
IV.NOCI.HHE. ML:1.1 0.000056099999999999995 0.92 AML other m 2013-05-07T23:38:39.57
IV.NOCI.HHN. ML:1.3 0.000096 0.44 AML other m 2013-05-07T23:38:39.59
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