Earthquake with magnitude of Md 2.5 on date 31-10-2002 and time 18:35:51 (UTC) in region 3 km E Provvidenti (CB)

A magnitude Md 2.5 earthquake occured in region: 3 km E Provvidenti (CB), on

  • 31-10-2002 18:35:51 (UTC)
  • 31-10-2002 19:35:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7080, 14.8520 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
Provvidenti CB 3 119 119
Casacalenda CB 4 2135 2254
Ripabottoni CB 4 514 2768
Morrone del Sannio CB 6 587 3355
Bonefro CB 7 1384 4739
Montelongo CB 9 365 5104
Montorio nei Frentani CB 9 437 5541
San Giuliano di Puglia CB 10 1042 6583
Sant'Elia a Pianisi CB 10 1818 8401
Castellino del Biferno CB 10 545 8946
Campolieto CB 11 839 9785
Colletorto CB 11 1938 11723
Monacilioni CB 11 523 12246
Lupara CB 12 505 12751
Larino CB 12 6793 19544
Santa Croce di Magliano CB 12 4435 23979
Guardialfiera CB 12 1065 25044
Castelbottaccio CB 13 312 25356
Petrella Tifernina CB 13 1170 26526
Macchia Valfortore CB 14 576 27102
Rotello CB 14 1212 28314
Lucito CB 14 696 29010
Pietracatella CB 14 1375 30385
Civitacampomarano CB 16 417 30802
Matrice CB 16 1115 31917
San Giovanni in Galdo CB 16 580 32497
Montagano CB 16 1086 33583
Toro CB 16 1391 34974
Carlantino FG 17 980 35954
Castelmauro CB 18 1505 37459
Ururi CB 18 2693 40152
Campodipietra CB 19 2570 42722
Ripalimosani CB 19 3114 45836
Celenza Valfortore FG 19 1598 47434
Limosano CB 19 768 48202
Acquaviva Collecroce CB 20 672 48874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of San Severo (53905 inhabitants)
64 Km W of Foggia (151991 inhabitants)
65 Km N of Benevento (60091 inhabitants)
83 Km NE of Caserta (76326 inhabitants)
88 Km N of Avellino (54857 inhabitants)
89 Km W of Manfredonia (57279 inhabitants)
91 Km SE of Chieti (51815 inhabitants)
94 Km NE of Acerra (59573 inhabitants)
98 Km NE of Aversa (53047 inhabitants)
98 Km NE of Afragola (65057 inhabitants)
99 Km SE of Pescara (121014 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 2.5
ML-VAX 2.0
2002-10-31
18:35:51
41.708 14.852 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 457619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-10-31 18:35:51 ± 0.366
Latitude 41.7080 ± 0.0253
Longitude 14.8520 ± 0.0204
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 457619

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) 3285.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00469
Epicentral distance of station farthest from the epicenter (degree) 0.01570
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 9
Type of magnitude Md
Reference to an origin 457619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:13:15

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 11
Type of magnitude ML
Reference to an origin 457619
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
--.SGO.Z. 2002-10-31T18:36:30.64 10.0 undecidable manual SN 162 1.1988 0.47 0.7
--.MRLC.Z. 2002-10-31T18:36:26.75 10.0 undecidable manual SN 152 1.0656 -0.25 0.8
--.CSSN.Z. 2002-10-31T18:36:22.31 10.0 undecidable manual SG 170 0.8547 1.7 0.2
--.MNS.Z. 2002-10-31T18:36:22.62 10.0 undecidable manual PN 293 1.7427 1.38 0.6
--.FGMS.Z. 2002-10-31T18:36:20.57 10.0 undecidable manual SG 89 0.8214 1.07 0.5
--.MGR.Z. 2002-10-31T18:36:19.41 10.0 undecidable manual PN 160 1.6539 -0.59 1.3
--.SLCN.Z. 2002-10-31T18:36:18.60 10.0 undecidable manual PN 155 1.443 1.01 1.1
--.RFI.Z. 2002-10-31T18:36:18.11 10.0 undecidable manual SG 237 0.7659 0.41 0.8
--.FG4.Z. 2002-10-31T18:36:17.37 10.0 undecidable manual SG 138 0.7548 -0.2 0.8
--.PTQR.Z. 2002-10-31T18:36:14.33 10.0 undecidable manual PN 286 1.1211 1.64 0.6
--.SGO.Z. 2002-10-31T18:36:13.20 10.0 undecidable manual PN 162 1.1988 -0.68 1.5
--.RGNG.Z. 2002-10-31T18:36:11.37 10.0 undecidable manual SG 92 0.5439 0.63 0.7
--.FG5.Z. 2002-10-31T18:36:10.29 10.0 undecidable manual SG 143 0.5217 0.25 0.8
--.MRLC.Z. 2002-10-31T18:36:10.37 10.0 undecidable manual PN 152 1.0656 -1.5 0.7
--.RNI2.Z. 2002-10-31T18:36:08.80 10.0 undecidable manual SG 269 0.5217 -1.78 0.2
--.FGMS.Z. 2002-10-31T18:36:07.60 10.0 undecidable manual PG 89 0.8214 -0.48 1.9
--.CSSN.Z. 2002-10-31T18:36:07.94 10.0 undecidable manual PG 170 0.8547 -0.24 2.1
--.RFI.Z. 2002-10-31T18:36:06.95 10.0 undecidable manual PG 237 0.7659 0.45 1.9
--.FG4.Z. 2002-10-31T18:36:05.92 10.0 undecidable manual PG 138 0.7548 -0.5 1.9
--.RGNG.Z. 2002-10-31T18:36:01.70 10.0 undecidable manual PG 92 0.5439 -0.78 1.6
--.RNI2.Z. 2002-10-31T18:36:00.21 10.0 undecidable manual PG 269 0.5217 -1.76 0.6
--.FG5.Z. 2002-10-31T18:36:00.43 10.0 undecidable manual PG 143 0.5217 -1.64 0.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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