Earthquake with magnitude of Md 3.3 on date 13-04-2002 and time 19:04:46 (Italy) in region 4 km SE Grottole (MT)

A magnitude Md 3.3 earthquake occured in region: 4 km SE Grottole (MT), on

  • 13-04-2002 17:04:46 (UTC)
  • 13-04-2002 19:04:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.569, 16.394 at 6 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
Grottole MT 4 2208 2208
Salandra MT 8 2829 5037
Miglionico MT 9 2510 7547
Ferrandina MT 10 8853 16400
Grassano MT 12 5189 21589
Pomarico MT 14 4145 25734
Garaguso MT 14 1073 26807
San Mauro Forte MT 15 1552 28359
Calciano MT 17 777 29136
Oliveto Lucano MT 18 450 29586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Matera (60436 inhabitants)
32 Km SW of Altamura (70396 inhabitants)
50 Km E of Potenza (67122 inhabitants)
65 Km SW of Bitonto (55540 inhabitants)
72 Km W of Taranto (201100 inhabitants)
73 Km S of Molfetta (59874 inhabitants)
74 Km SW of Bari (326344 inhabitants)
74 Km S of Andria (100440 inhabitants)
76 Km S of Bisceglie (55422 inhabitants)
79 Km S of Trani (56217 inhabitants)
84 Km S of Barletta (94814 inhabitants)
88 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
Md 3.3
MLNET 3.5
2002-04-13
17:04:46
40.569 16.394 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 439049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-04-13 17:04:46 ± 0.202
Latitude 40.5690 ± 0.0080
Longitude 16.3940 ± 0.0079
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 439049

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1112.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.04039
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

Md:3.3

Field Value
Value 3.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 439049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:54:55

ML:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude ML
Reference to an origin 439049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 10:38:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CRE.Z. 2002-04-13T17:05:55.65 10.0 undecidable manual PN 314 0.0404 0.64 0.4
--.FSSB.Z. 2002-04-13T17:05:49.54 10.0 undecidable manual PN 320 0.037 -0.32 0.8
--.ARV.Z. 2002-04-13T17:05:46.61 10.0 undecidable manual PN 320 0.035 -0.17 1
--.ASS.Z. 2002-04-13T17:05:45.00 10.0 undecidable manual PN 313 0.0336 0.3 0.9
--.SNTG.Z. 2002-04-13T17:05:44.70 10.0 undecidable manual PN 317 0.0334 0.32 0.9
--.MNS.Z. 2002-04-13T17:05:39.58 10.0 undecidable manual PN 304 0.0299 0.63 0.6
--.NRCA.Z. 2002-04-13T17:05:39.90 10.0 undecidable manual PN 314 0.03 0.76 0.4
--.PTQR.Z. 2002-04-13T17:05:30.00 10.0 undecidable manual PN 304 0.024 -0.11 1.3
--.MTTG.Z. 2002-04-13T17:05:30.25 10.0 undecidable manual PN 192 0.0236 0.91 0.3
--.LCI.Z. 2002-04-13T17:05:29.85 10.0 undecidable manual SN 99 0.0119 -0.03 0.7
--.SOI.Z. 2002-04-13T17:05:28.70 10.0 undecidable manual PN 186 0.0225 0.27 1.2
--.RGNG.Z. 2002-04-13T17:05:28.99 10.0 undecidable manual SN 331 0.0113 0.7 0.3
--.FGMS.Z. 2002-04-13T17:05:27.14 10.0 undecidable manual SN 344 0.0106 0.64 0.3
--.FG5.Z. 2002-04-13T17:05:25.00 10.0 undecidable manual SN 310 0.01 0.3 0.6
--.SDI.Z. 2002-04-13T17:05:23.90 10.0 undecidable manual PN 301 0.0202 -0.42 1.1
--.RNI2.Z. 2002-04-13T17:05:21.54 10.0 undecidable manual PN 304 0.0182 0.27 1.4
--.CRVI.Z. 2002-04-13T17:05:20.90 10.0 undecidable manual PN 307 0.0175 0.76 0.5
--.RFI.Z. 2002-04-13T17:05:20.49 10.0 undecidable manual PN 292 0.0176 0.2 1.5
--.CPI2.Z. 2002-04-13T17:05:18.66 10.0 undecidable manual PN 303 0.0168 -0.31 1.4
--.FG4.Z. 2002-04-13T17:05:16.00 10.0 undecidable manual SG 310 0.0078 -1.29 0
--.SGO.Z. 2002-04-13T17:05:16.00 10.0 undecidable manual SG 269 0.0074 0.15 0.7
--.MGR.Z. 2002-04-13T17:05:14.00 10.0 undecidable manual SG 236 0.0069 -0.14 0.7
--.MRLC.Z. 2002-04-13T17:05:12.00 10.0 undecidable manual SG 285 0.0064 -0.21 0.7
--.VTB1.Z. 2002-04-13T17:05:12.95 10.0 undecidable manual PN 295 0.0132 -0.57 1
--.RGNG.Z. 2002-04-13T17:05:11.00 10.0 undecidable manual PN 331 0.0113 0.32 1.5
--.LCI.Z. 2002-04-13T17:05:11.60 10.0 undecidable manual PN 99 0.0119 -0.54 1
--.BRT.Z. 2002-04-13T17:05:10.00 10.0 undecidable manual SG 61 0.0057 -0.17 0.7
--.MRB1.Z. 2002-04-13T17:05:09.37 10.0 undecidable manual PN 297 0.0108 -0.64 0.8
--.FGMS.Z. 2002-04-13T17:05:09.43 10.0 undecidable manual PN 344 0.0106 -0.22 1.6
--.FG5.Z. 2002-04-13T17:05:07.92 10.0 undecidable manual PN 310 0.01 -0.69 0.7
--.CSSN.Z. 2002-04-13T17:05:07.25 10.0 undecidable manual PN 286 0.0096 -0.92 0.3
--.ORI.Z. 2002-04-13T17:05:06.00 10.0 undecidable manual SG 176 0.0046 -0.07 0.7
--.FG4.Z. 2002-04-13T17:05:04.12 10.0 undecidable manual PG 310 0.0078 -0.21 1.7
--.TDS.Z. 2002-04-13T17:05:04.12 10.0 undecidable manual PG 182 0.0082 -0.95 0.3
--.SGO.Z. 2002-04-13T17:05:03.54 10.0 undecidable manual PG 269 0.0074 0.04 1.8
--.MGR.Z. 2002-04-13T17:05:02.50 10.0 undecidable manual PG 236 0.0069 -0.46 1.2
--.MRLC.Z. 2002-04-13T17:05:01.74 10.0 positive manual PG 285 0.0064 0.34 2.9
--.LTRZ.Z. 2002-04-13T17:04:59.00 10.0 undecidable manual SG 84 0.0028 -0.25 0.6
--.SLCN.Z. 2002-04-13T17:04:59.69 10.0 undecidable manual PG 253 0.0054 0.25 1.6
--.BRT.Z. 2002-04-13T17:04:59.69 10.0 positive manual PG 61 0.0057 -0.53 2.1
--.ORI.Z. 2002-04-13T17:04:58.28 10.0 undecidable manual PG 176 0.0046 0.43 1.3
--.LTRZ.Z. 2002-04-13T17:04:54.39 10.0 negative manual PG 84 0.0028 0.48 2.3
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