Earthquake with magnitude of Md 2.4 on date 31-10-2002 and time 22:20:51 (Italy) in region 3 km SW Bonefro (CB)

A magnitude Md 2.4 earthquake occured in region: 3 km SW Bonefro (CB), on

  • 31-10-2002 21:20:51 (UTC)
  • 31-10-2002 22:20:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6800, 14.9090 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 3 1384 1384
San Giuliano di Puglia CB 5 1042 2426
Colletorto CB 6 1938 4364
Sant'Elia a Pianisi CB 7 1818 6182
Montelongo CB 7 365 6547
Santa Croce di Magliano CB 8 4435 10982
Provvidenti CB 8 119 11101
Casacalenda CB 8 2135 13236
Ripabottoni CB 9 514 13750
Montorio nei Frentani CB 9 437 14187
Macchia Valfortore CB 10 576 14763
Monacilioni CB 11 523 15286
Carlantino FG 11 980 16266
Pietracatella CB 11 1375 17641
Rotello CB 11 1212 18853
Morrone del Sannio CB 11 587 19440
Campolieto CB 13 839 20279
Larino CB 14 6793 27072
Celenza Valfortore FG 14 1598 28670
Castellino del Biferno CB 15 545 29215
Toro CB 17 1391 30606
Guardialfiera CB 17 1065 31671
San Giovanni in Galdo CB 17 580 32251
Lupara CB 17 505 32756
Ururi CB 17 2693 35449
Casalnuovo Monterotaro FG 18 1556 37005
Petrella Tifernina CB 18 1170 38175
Matrice CB 18 1115 39290
Castelbottaccio CB 19 312 39602
San Marco la Catola FG 19 1012 40614
Gambatesa CB 19 1464 42078
Campodipietra CB 19 2570 44648
Lucito CB 19 696 45344
Casalvecchio di Puglia FG 19 1877 47221
Montagano CB 20 1086 48307

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of San Severo (53905 inhabitants)
58 Km W of Foggia (151991 inhabitants)
62 Km N of Benevento (60091 inhabitants)
83 Km NE of Caserta (76326 inhabitants)
84 Km W of Manfredonia (57279 inhabitants)
86 Km N of Avellino (54857 inhabitants)
93 Km NE of Acerra (59573 inhabitants)
95 Km NW of Cerignola (58396 inhabitants)
97 Km SE of Chieti (51815 inhabitants)
98 Km NE of Afragola (65057 inhabitants)
98 Km NE of Aversa (53047 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
Bulletin
Rev1000
Md 2.4
ML-VAX 1.7
2002-10-31
21:20:51
41.68 14.909 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 457679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-10-31 21:20:51 ± 0.26
Latitude 41.6800 ± 0.0219
Longitude 14.9090 ± 0.0162
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 457679

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) 2782.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00429
Epicentral distance of station farthest from the epicenter (degree) 0.01449
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 457679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:13:19

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 7
Type of magnitude ML
Reference to an origin 457679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 2002-10-31T21:21:20.30 10.0 undecidable manual PN 162 1.6095 0.41 1.2
--.FGMS.Z. 2002-10-31T21:21:18.68 10.0 undecidable manual SG 87 0.777 0.08 0.8
--.SLCN.Z. 2002-10-31T21:21:18.26 10.0 undecidable manual PN 157 1.3875 1.34 0.4
--.FG4.Z. 2002-10-31T21:21:15.42 10.0 undecidable manual SG 140 0.7104 -1.02 0.2
--.SGO.Z. 2002-10-31T21:21:13.88 10.0 undecidable manual PN 165 1.1544 0.27 1.6
--.PTQR.Z. 2002-10-31T21:21:13.32 10.0 undecidable manual PN 287 1.1655 -0.48 1.2
--.RNI2.Z. 2002-10-31T21:21:12.40 10.0 undecidable manual SG 272 0.555 0.35 0.7
--.MRLC.Z. 2002-10-31T21:21:11.41 10.0 undecidable manual PG 154 1.0101 -0.26 1.5
--.RGNG.Z. 2002-10-31T21:21:10.20 10.0 undecidable manual SG 90 0.4995 0.23 0.7
--.RFI.Z. 2002-10-31T21:21:08.59 10.0 undecidable manual PG 241 0.777 1.23 0.7
--.CSSN.Z. 2002-10-31T21:21:07.67 10.0 undecidable manual PG 174 0.8214 -0.33 1.6
--.FG5.Z. 2002-10-31T21:21:07.72 10.0 undecidable manual SG 146 0.4773 -1.23 0.1
--.FGMS.Z. 2002-10-31T21:21:07.31 10.0 undecidable manual PG 87 0.777 0.11 1.9
--.FG4.Z. 2002-10-31T21:21:07.45 10.0 undecidable manual PG 140 0.7104 1.49 0.4
--.RGNG.Z. 2002-10-31T21:21:02.10 10.0 undecidable manual PG 90 0.4995 -0.12 1.9
--.RNI2.Z. 2002-10-31T21:21:02.27 10.0 undecidable manual PG 272 0.555 -0.94 0.8
--.FG5.Z. 2002-10-31T21:21:01.12 10.0 undecidable manual PG 146 0.4773 -0.52 1.3
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