Earthquake with magnitude of ML 2.0 on date 02-04-2011 and time 04:09:35 (Italy) in region 4 km N Mattinata (FG)

A magnitude ML 2.0 earthquake occured in region: 4 km N Mattinata (FG), on

  • 02-04-2011 02:09:35 (UTC)
  • 02-04-2011 04:09:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7480, 16.0520 at 18 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
Mattinata FG 4 6310 6310
Monte Sant'Angelo FG 9 12657 18967
Manfredonia FG 17 57279 76246
Vieste FG 18 13975 90221
Vico del Gargano FG 18 7766 97987
Carpino FG 20 4182 102169

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Manfredonia (57279 inhabitants)
51 Km NW of Barletta (94814 inhabitants)
53 Km NE of Foggia (151991 inhabitants)
55 Km N of Cerignola (58396 inhabitants)
56 Km E of San Severo (53905 inhabitants)
61 Km NW of Trani (56217 inhabitants)
61 Km NW of Andria (100440 inhabitants)
68 Km NW of Bisceglie (55422 inhabitants)
76 Km NW of Molfetta (59874 inhabitants)
89 Km NW of Bitonto (55540 inhabitants)
97 Km NW of Bari (326344 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 2.0
2011-04-02
02:09:35
41.748 16.052 18 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1190419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-04-02 02:09:35 ± 0.29
Latitude 41.7480 ± 0.0153
Longitude 16.0520 ± 0.0169
Depth (km) 18 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1190419

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1610
Semi-minor axis of confidence ellipse (meter) 1386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 2202.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 229
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28063
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1190419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:15:45

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1190419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:15:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHE. 2011-04-02T02:10:29.34 10.0 undecidable manual Sg 0 0 0
IV.LAV9.HHE. 2011-04-02T02:10:22.44 10.0 undecidable manual Pg 0 0 0
GE.MATE.HHN. 2011-04-02T02:10:13.80 0.6 undecidable manual Sg 156 133.4664 0.107 41
IV.NOCI.HHE. 2011-04-02T02:10:12.91 0.6 undecidable manual Sg 141 135.7641 -1.397 23
IV.CRAC.EHE. 2011-04-02T02:10:11.67 10.0 undecidable manual Pg 0 0 0
IV.AMUR.HHN. 2011-04-02T02:10:05.71 0.6 undecidable manual Sg 154 103.9182 -0.124 42
IV.VULT.HHZ. 2011-04-02T02:10:03.45 0.6 undecidable manual Sg 203 95.1381 -0.039 43
IV.LTRZ.EHN. 2011-04-02T02:09:59.05 0.6 undecidable manual Pg 153 142.1466 0.138 40
IV.MRVN.HHE. 2011-04-02T02:09:58.51 0.6 undecidable manual Sg 171 77.0673 -0.191 43
IV.NOCI.HHE. 2011-04-02T02:09:58.37 0.3 undecidable manual Pg 141 135.7641 0.444 57
GE.MATE.HHN. 2011-04-02T02:09:57.89 0.6 undecidable manual Pg 156 133.4664 0.318 39
IV.AMUR.HHN. 2011-04-02T02:09:53.17 0.3 undecidable manual Pg 154 103.9182 0.135 65
IV.VULT.HHZ. 2011-04-02T02:09:52.01 0.3 undecidable manual Pg 203 95.1381 0.329 63
IV.MRVN.HHE. 2011-04-02T02:09:48.36 0.3 undecidable manual Pg 171 77.0673 -0.556 59
IV.SGRT.HHN. 2011-04-02T02:09:44.82 0.3 undecidable manual Sg 272 25.5522 -0.489 66
IV.MSAG.HHZ. 2011-04-02T02:09:42.58 0.3 undecidable manual Sg 252 12.4764 0.063 76
IV.SGRT.HHN. 2011-04-02T02:09:41.21 0.1 undecidable manual Pg 272 25.5522 0.026 100
IV.MSAG.HHZ. 2011-04-02T02:09:39.92 0.1 positive manual Pg 252 12.4764 0.347 98
IV.AGST.EHZ. 2011-04-02T02:09:30.94 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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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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