Earthquake with magnitude of ML 1.5 on date 16-05-2007 and time 00:08:44 (UTC) in region 4 km W Gravina in Puglia (BA)

A magnitude ML 1.5 earthquake occured in region: 4 km W Gravina in Puglia (BA), on

  • 16-05-2007 00:08:44 (UTC)
  • 16-05-2007 02:08:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8120, 16.3670 at 8 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
Gravina in Puglia BA 4 43872 43872
Irsina MT 13 4960 48832
Poggiorsini BA 15 1450 50282
Altamura BA 16 70396 120678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km W of Altamura (70396 inhabitants)
25 Km NW of Matera (60436 inhabitants)
43 Km SW of Bitonto (55540 inhabitants)
47 Km S of Andria (100440 inhabitants)
48 Km SW of Molfetta (59874 inhabitants)
49 Km S of Bisceglie (55422 inhabitants)
51 Km E of Potenza (67122 inhabitants)
52 Km S of Trani (56217 inhabitants)
55 Km SW of Bari (326344 inhabitants)
57 Km S of Barletta (94814 inhabitants)
64 Km SE of Cerignola (58396 inhabitants)
82 Km W of Taranto (201100 inhabitants)
98 Km SE of Manfredonia (57279 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 2.1
ML 1.5
2007-05-16
00:08:44
40.812 16.367 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 630309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-05-16 00:08:44 ± 0.55
Latitude 40.8120 ± 0.0306
Longitude 16.3670 ± 0.0202
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 630309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3638
Semi-minor axis of confidence ellipse (meter) 778
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 3801.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04231
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 630309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:00:02

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 630309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:00:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RGNG.SHZ. 2007-05-16T00:09:21.02 0.3 undecidable manual Sg 326 115.6953 -0.036 33
IV.RGNG.SHZ. 2007-05-16T00:09:05.49 0.1 undecidable manual Pg 326 115.6953 0.587 76
IV.NOCI.HHE. 2007-05-16T00:09:03.90 0.1 undecidable manual Sg 92 58.5969 -0.183 47
IV.MRVN.HHN. 2007-05-16T00:08:55.13 0.1 undecidable manual Sg 333 31.1466 -0.497 46
IV.NOCI.HHE. 2007-05-16T00:08:55.05 0.1 undecidable manual Pg 92 58.5969 -0.318 92
IV.AMUR.HHE. 2007-05-16T00:08:52.83 0.1 undecidable manual Sg 62 22.5552 0.157 51
IV.MRVN.HHN. 2007-05-16T00:08:50.47 0.1 undecidable manual Pg 333 31.1466 -0.147 100
IV.AMUR.HHE. 2007-05-16T00:08:49.20 0.1 undecidable manual Pg 62 22.5552 0.242 100
IV.CDCA.SHE. 2007-05-16T00:08:43.21 10.0 undecidable manual Pg 0 0 0
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