Earthquake with magnitude of ML 1.7 on date 28-07-2008 and time 23:00:26 (Italy) in region 8 km S Poggiorsini (BA)

A magnitude ML 1.7 earthquake occured in region: 8 km S Poggiorsini (BA), on

  • 28-07-2008 21:00:26 (UTC)
  • 28-07-2008 23:00:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8410, 16.2390 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
Poggiorsini BA 8 1450 1450
Irsina MT 11 4960 6410
Gravina in Puglia BA 15 43872 50282
Genzano di Lucania PZ 17 5750 56032
Banzi PZ 19 1361 57393
Spinazzola BT 19 6621 64014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Altamura (70396 inhabitants)
36 Km NW of Matera (60436 inhabitants)
43 Km NE of Potenza (67122 inhabitants)
43 Km S of Andria (100440 inhabitants)
49 Km SW of Bitonto (55540 inhabitants)
50 Km SW of Bisceglie (55422 inhabitants)
51 Km S of Trani (56217 inhabitants)
51 Km SW of Molfetta (59874 inhabitants)
53 Km S of Barletta (94814 inhabitants)
55 Km SE of Cerignola (58396 inhabitants)
62 Km SW of Bari (326344 inhabitants)
90 Km SE of Foggia (151991 inhabitants)
92 Km S of Manfredonia (57279 inhabitants)
93 Km W of Taranto (201100 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 2.3
ML 1.7
2008-07-28
21:00:26
40.841 16.239 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 707069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-07-28 21:00:26 ± 0.09
Latitude 40.8410 ± 0.0063
Longitude 16.2390 ± 0.0059
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 707069

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 556
Semi-minor axis of confidence ellipse (meter) 545
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81209
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 707069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:23:16

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 707069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:23:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHN. 2008-07-28T21:00:57.56 10.0 undecidable manual Sg 0 0 0
IV.MGR.HHN. 2008-07-28T21:00:49.91 10.0 undecidable manual Pg 0 0 0
IV.LTRZ.EHN. 2008-07-28T21:00:44.58 0.1 undecidable manual Sg 118 55.5 0.329 89
IV.CDRU.HHE. 2008-07-28T21:00:42.73 0.3 undecidable manual Pg 244 87.7455 1.115 46
IV.SGTA.HHE. 2008-07-28T21:00:42.01 0.3 undecidable manual Pg 294 80.0643 1.575 36
GE.MATE.HHZ. 2008-07-28T21:00:41.11 0.1 undecidable manual Sg 118 44.5221 -0.228 93
IV.MCRV.HHE. 2008-07-28T21:00:41.78 0.3 undecidable manual Pg 266 90.1431 -0.193 64
IV.SIRI.HHN. 2008-07-28T21:00:40.46 0.1 undecidable manual Pg 203 79.5648 0.116 89
IV.SCHR.EHZ. 2008-07-28T21:00:39.20 0.1 undecidable manual Pg 191 72.4719 -0.061 91
IV.VULT.HHE. 2008-07-28T21:00:39.18 10.0 undecidable manual Pg 0 0 0
IV.MTSN.HHN. 2008-07-28T21:00:39.53 0.1 undecidable manual Pg 213 75.8685 -0.246 87
IV.MRLC.HHE. 2008-07-28T21:00:38.38 0.3 undecidable manual Pg 262 63.6918 0.482 63
IV.MCEL.HHN. 2008-07-28T21:00:38.15 0.1 undecidable manual Pg 213 68.0763 -0.431 85
IV.NOCI.HHN. 2008-07-28T21:00:38.77 0.6 undecidable manual Pg 95 69.5748 -0.034 46
IV.MIGL.HHZ. 2008-07-28T21:00:37.72 0.3 undecidable manual Sg 147 31.2465 0.307 70
IV.AMUR.HHZ. 2008-07-28T21:00:37.87 0.1 undecidable manual Sg 76 31.5462 0.381 92
IV.RESU.HHZ. 2008-07-28T21:00:37.34 10.0 undecidable manual Pg 0 0 0
IV.LTRZ.EHN. 2008-07-28T21:00:36.16 0.1 undecidable manual Pg 118 55.5 -0.479 86
IV.MRVN.HHN. 2008-07-28T21:00:35.08 0.1 undecidable manual Sg 352 24.6531 -0.115 98
IV.PALZ.HHZ. 2008-07-28T21:00:35.66 0.1 undecidable manual Sg 296 26.0517 0.011 100
IV.ACER.HHZ. 2008-07-28T21:00:35.44 0.1 undecidable manual Sg 256 25.5522 -0.066 99
GE.MATE.HHZ. 2008-07-28T21:00:34.51 0.1 undecidable manual Pg 118 44.5221 -0.446 88
IV.CRAC.EHZ. 2008-07-28T21:00:34.04 10.0 undecidable manual Pg 0 0 0
IV.AMUR.HHZ. 2008-07-28T21:00:32.69 0.1 undecidable manual Pg 76 31.5462 -0.043 98
IV.MIGL.HHZ. 2008-07-28T21:00:32.76 0.1 undecidable manual Pg 147 31.2465 0.07 98
IV.ACER.HHZ. 2008-07-28T21:00:31.50 0.1 undecidable manual Pg 256 25.5522 -0.086 99
IV.MRVN.HHN. 2008-07-28T21:00:31.27 0.1 undecidable manual Pg 352 24.6531 -0.133 98
IV.PALZ.HHZ. 2008-07-28T21:00:31.47 0.1 undecidable manual Pg 296 26.0517 -0.199 96
IV.APPI.EHN. 2008-07-28T21:00:23.02 10.0 undecidable manual Pg 0 0 0
IV.ILLI.BHZ. 2008-07-28T21:00:16.03 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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