Earthquake with magnitude of Md 2.2 on date 20-07-2016 and time 09:00:25 (Italy) in region 7 km N Gravina in Puglia (BA)

A magnitude Md 2.2 earthquake occured in region: 7 km N Gravina in Puglia (BA), on

  • 20-07-2016 07:00:25 (UTC)
  • 20-07-2016 09:00:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8850, 16.4350 at 17 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 7 43872 43872
Altamura BA 12 70396 114268
Poggiorsini BA 16 1450 115718

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of Altamura (70396 inhabitants)
28 Km NW of Matera (60436 inhabitants)
33 Km SW of Bitonto (55540 inhabitants)
38 Km SW of Molfetta (59874 inhabitants)
40 Km S of Andria (100440 inhabitants)
40 Km S of Bisceglie (55422 inhabitants)
43 Km S of Trani (56217 inhabitants)
45 Km SW of Bari (326344 inhabitants)
50 Km S of Barletta (94814 inhabitants)
60 Km E of Potenza (67122 inhabitants)
62 Km SE of Cerignola (58396 inhabitants)
81 Km NW of Taranto (201100 inhabitants)
93 Km SE of Manfredonia (57279 inhabitants)
99 Km SE of Foggia (151991 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 2.2 2016-07-20
07:00:25
40.8847 16.4352 17 2016-11-08
11:51:02
Bollettino Sismico Italiano INGV 26519901
Reviewed
Rev100
ML 1.8 2016-07-20
07:00:25
40.8583 16.4032 6 2016-07-20
07:14:42
Sala Sismica INGV-Roma 26495471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-07-20 07:00:25 ± 0.21
Latitude 40.8847 ± 0.0126
Longitude 16.4352 ± 0.0155
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 26519901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1663
Semi-minor axis of confidence ellipse (meter) 664
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 1660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.99474
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 26495471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-07-20 07:14:42

Md:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude Md
Reference to an origin 26519901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-10-14 10:14:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACER.HHZ. 2016-07-20T07:00:40.00 0.3 undecidable manual S 255 42.7239 102 0.3 71
IV.LTRZ.HNZ. 2016-07-20T07:00:40.60 0.6 undecidable manual S 134 44.9217 101 0.33 46
IV.MCEL.HHZ. 2016-07-20T07:00:39.85 0.3 undecidable manual P 221 81.8514 95 0.11 68
TV.AG11.EHZ. 2016-07-20T07:00:39.09 0.6 undecidable manual P 214 73.5708 96 0.63 40
IV.PALZ.HHZ. 2016-07-20T07:00:39.64 0.6 undecidable manual S 280 40.3263 103 0.56 45
GE.MATE.HHZ. 2016-07-20T07:00:37.41 0.3 undecidable manual S 139 34.5432 106 -0.17 74
IV.MIGL.HHZ. 2016-07-20T07:00:36.54 0.3 undecidable manual S 179 31.0467 108 -0.16 74
IV.MRVN.HHZ. 2016-07-20T07:00:35.71 0.6 undecidable manual S 314 28.0497 111 -0.21 49
IV.LTRZ.HNZ. 2016-07-20T07:00:34.12 0.3 undecidable manual P 134 44.9217 101 0.02 74
IV.ACER.HHZ. 2016-07-20T07:00:33.46 0.3 undecidable manual P 255 42.7239 102 -0.31 70
IV.PALZ.HHZ. 2016-07-20T07:00:33.25 0.3 undecidable manual P 280 40.3263 103 -0.16 72
IV.AMUR.HHZ. 2016-07-20T07:00:32.92 0.3 undecidable manual S 80 14.3745 133 0.12 77
GE.MATE.HHZ. 2016-07-20T07:00:32.46 0.1 undecidable manual P 139 34.5432 106 -0.08 100
IV.MRVN.HHZ. 2016-07-20T07:00:31.35 0.1 undecidable manual P 314 28.0497 111 -0.23 97
IV.MIGL.HHZ. 2016-07-20T07:00:31.67 0.1 undecidable manual P 179 31.0467 108 -0.36 95
IV.AMUR.HHZ. 2016-07-20T07:00:30.07 0.1 positive manual P 80 14.3745 133 0.29 99
AC.SRN.HHZ. 2016-07-20T07:00:23.02 3.0 undecidable manual Pn 0.64 0
IV.EUCT.HNZ. 2016-07-20T07:00:05.99 3.0 undecidable manual Sn 332.4117 -3.37 0
IV.ZONE.HHZ. 2016-07-20T07:00:14.99 3.0 undecidable manual Sg 5.07 0
MN.PDG.HHZ. 2016-07-20T07:00:13.11 3.0 negative manual Pg 11.02 0
IV.MILZ.HHZ. 2016-07-20T07:00:07.50 3.0 undecidable manual Pn 2.95 0
IV.VOBA.HNZ. 2016-07-20T07:00:04.99 3.0 undecidable manual Sg 1.64 0
IV.PLLN.EHZ. 2016-07-20T06:59:57.79 3.0 positive manual Pn -6.41 0
IV.FIU.EHZ. 2016-07-20T06:59:09.60 3.0 undecidable manual Pg -1.74 0
IV.RM33.EHZ. 2016-07-20T06:58:58.33 3.0 undecidable manual P -4.92 0
IV.CRE.HHZ. 2016-07-20T06:58:50.23 3.0 negative manual P -2.8 0
IV.LATE.HHZ. 2016-07-20T06:58:49.76 3.0 negative manual P -7.08 0
IV.PARC.HHZ. 2016-07-20T06:58:49.47 3.0 undecidable manual P -3.27 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download