Earthquake with magnitude of Md 3.7 on date 31-10-2002 and time 17:56:43 (Italy) in region 4 km SW Bonefro (CB)

A magnitude Md 3.7 earthquake occured in region: 4 km SW Bonefro (CB), on

  • 31-10-2002 16:56:43 (UTC)
  • 31-10-2002 17:56:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.68, 14.89 at 10 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
Bonefro CB 4 1384 1384
San Giuliano di Puglia CB 6 1042 2426
Sant'Elia a Pianisi CB 7 1818 4244
Provvidenti CB 7 119 4363
Colletorto CB 7 1938 6301
Ripabottoni CB 7 514 6815
Casacalenda CB 7 2135 8950
Montelongo CB 8 365 9315
Santa Croce di Magliano CB 9 4435 13750
Montorio nei Frentani CB 9 437 14187
Morrone del Sannio CB 10 587 14774
Macchia Valfortore CB 10 576 15350
Monacilioni CB 11 523 15873
Pietracatella CB 11 1375 17248
Campolieto CB 12 839 18087
Rotello CB 12 1212 19299
Carlantino FG 12 980 20279
Larino CB 13 6793 27072
Castellino del Biferno CB 14 545 27617
Celenza Valfortore FG 15 1598 29215
Guardialfiera CB 16 1065 30280
Lupara CB 16 505 30785
San Giovanni in Galdo CB 16 580 31365
Toro CB 16 1391 32756
Petrella Tifernina CB 16 1170 33926
Matrice CB 17 1115 35041
Castelbottaccio CB 17 312 35353
Ururi CB 18 2693 38046
Lucito CB 18 696 38742
Campodipietra CB 18 2570 41312
Montagano CB 19 1086 42398
Casalnuovo Monterotaro FG 19 1556 43954
Gambatesa CB 19 1464 45418
San Marco la Catola FG 20 1012 46430
Jelsi CB 20 1781 48211
Civitacampomarano CB 20 417 48628

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of San Severo (53905 inhabitants)
59 Km W of Foggia (151991 inhabitants)
62 Km N of Benevento (60091 inhabitants)
82 Km NE of Caserta (76326 inhabitants)
86 Km W of Manfredonia (57279 inhabitants)
86 Km N of Avellino (54857 inhabitants)
93 Km NE of Acerra (59573 inhabitants)
95 Km SE of Chieti (51815 inhabitants)
96 Km W of Cerignola (58396 inhabitants)
98 Km NE of Aversa (53047 inhabitants)
98 Km NE of Afragola (65057 inhabitants)
100 Km NE of Casoria (77642 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
Rev 1000 Md 3.7
ML-MEDNET 3.6
2002-10-31
16:56:43
41.68 14.89 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 457539
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-10-31 16:56:43 ± 0.247
Latitude 41.68 ± 0.02
Longitude 14.89 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 457539

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) 2744
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.00437
Epicentral distance of station farthest from the epicenter (degree) 0.05901
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 41
Magnitudes information

Md:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 457539
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:13:10

ML:3.6

Field Value
Value 3.6
Uncertainty
Num. used stations
Type of magnitude ML
Reference to an origin 457539
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
--.MCGN.Z. 2002-10-31T16:58:23.32 10.0 undecidable manual PN 313 0.059 3.99 0
--.VAI.Z. 2002-10-31T16:58:12.68 10.0 undecidable manual PN 316 0.0547 -0.09 0
--.BRMO.Z. 2002-10-31T16:58:10.55 10.0 undecidable manual PN 327 0.052 1.85 0
--.SAL.Z. 2002-10-31T16:57:59.16 10.0 undecidable manual PN 323 0.0452 0.76 0
--.FVI.Z. 2002-10-31T16:57:59.57 10.0 undecidable manual PN 344 0.0462 -0.21 0
--.CTI.Z. 2002-10-31T16:57:57.12 10.0 undecidable manual PN 333 0.0445 -0.09 0
--.ERBM.Z. 2002-10-31T16:57:51.65 10.0 undecidable manual PN 311 0.0384 3.84 0
--.GSCL.Z. 2002-10-31T16:57:48.92 10.0 undecidable manual PN 312 0.0371 3.04 0
--.TRI.Z. 2002-10-31T16:57:45.44 10.0 undecidable manual PN 349 0.0369 -0.19 0
--.SOI.Z. 2002-10-31T16:57:42.65 10.0 undecidable manual PN 166 0.0334 2.36 0
--.MTTG.Z. 2002-10-31T16:57:41.97 10.0 undecidable manual PN 170 0.0335 1.49 0
--.SEI.Z. 2002-10-31T16:57:41.34 10.0 undecidable manual PN 314 0.0316 3.89 0
--.SCLL.Z. 2002-10-31T16:57:38.91 10.0 undecidable manual PN 169 0.0313 1.83 0
--.VMG.Z. 2002-10-31T16:57:37.76 10.0 undecidable manual PN 314 0.0301 2.52 0
--.GRFL.Z. 2002-10-31T16:57:37.12 10.0 undecidable manual PN 298 0.0291 3.38 0
--.SFI.Z. 2002-10-31T16:57:35.25 10.0 undecidable manual PN 316 0.0283 2.75 0
--.CSNT.Z. 2002-10-31T16:57:35.89 10.0 undecidable manual PN 305 0.0287 2.73 0
--.SLNA.Z. 2002-10-31T16:57:35.78 10.0 undecidable manual PN 181 0.0281 3.64 0
--.CRE.Z. 2002-10-31T16:57:30.94 10.0 undecidable manual PN 313 0.0261 1.83 0
--.LCI.Z. 2002-10-31T16:57:28.48 10.0 undecidable manual PN 118 0.0249 1.08 0
--.FSSB.Z. 2002-10-31T16:57:25.39 10.0 undecidable manual PN 323 0.0228 1.26 0.2
--.TDS.Z. 2002-10-31T16:57:23.43 10.0 undecidable manual PN 151 0.0206 2.58 0.6
--.ASS.Z. 2002-10-31T16:57:21.71 10.0 undecidable manual PN 311 0.0193 2.88 0.7
--.SNTG.Z. 2002-10-31T16:57:19.69 10.0 undecidable manual PN 318 0.0191 1.17 0.7
--.ORI.Z. 2002-10-31T16:57:18.72 10.0 undecidable manual PN 144 0.0181 1.86 1
--.BRT.Z. 2002-10-31T16:57:15.60 10.0 undecidable manual PN 115 0.0168 0.55 1.2
--.MNS.Z. 2002-10-31T16:57:15.44 10.0 undecidable manual PN 294 0.016 1.66 1.2
--.MGR.Z. 2002-10-31T16:57:12.65 10.0 undecidable manual PN 162 0.0146 1.08 1.5
--.RDP.Z. 2002-10-31T16:57:12.87 10.0 undecidable manual PN 273 0.0146 1.29 1.5
--.CSSN.Z. 2002-10-31T16:57:11.44 10.0 undecidable manual SG 173 0.0074 -0.28 2.5
--.SLCN.Z. 2002-10-31T16:57:09.16 10.0 undecidable manual PN 156 0.0126 0.55 1.8
--.FG4.Z. 2002-10-31T16:57:09.12 10.0 undecidable manual SG 139 0.0065 0.76 2.5
--.SGO.Z. 2002-10-31T16:57:05.46 10.0 undecidable manual PN 164 0.0104 0.18 2.2
--.AQU.Z. 2002-10-31T16:57:05.66 10.0 undecidable manual PN 302 0.0116 -1.38 1.9
--.PTQR.Z. 2002-10-31T16:57:03.68 10.0 undecidable manual PN 287 0.0104 -1.54 2.1
--.MRLC.Z. 2002-10-31T16:57:02.17 10.0 undecidable manual PG 154 0.0092 -1.23 2.4
--.RNI2.Z. 2002-10-31T16:57:02.52 10.0 undecidable manual SG 272 0.0049 -0.36 2.5
--.RFI.Z. 2002-10-31T16:56:59.33 10.0 undecidable manual PG 241 0.007 0.54 2.5
--.FGMS.Z. 2002-10-31T16:56:59.60 10.0 undecidable manual PG 88 0.0071 0.05 2.5
--.CSSN.Z. 2002-10-31T16:56:58.93 10.0 undecidable manual PG 173 0.0074 -0.75 2.5
--.FG4.Z. 2002-10-31T16:56:56.77 10.0 undecidable manual PG 139 0.0065 -0.96 2.5
--.RNI2.Z. 2002-10-31T16:56:54.22 10.0 negative manual PG 272 0.0049 -0.36 2.5
--.FG5.Z. 2002-10-31T16:56:53.55 10.0 negative manual PG 145 0.0044 0.15 2.5
--.RGNG.Z. 2002-10-31T16:56:52.91 10.0 undecidable manual PG 91 0.0046 -1.02 2.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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