Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 07-12-2018 and time 18:34:07 (UTC) in region 3 km W Bonefro (CB)

A magnitude ML 2.1 earthquake occured in region: 3 km W Bonefro (CB), on

  • 07-12-2018 18:34:07 (UTC)
  • 07-12-2018 19:34:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7000, 14.8990 at 23 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.

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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 6 1042 2426
Montelongo CB 6 365 2791
Casacalenda CB 6 2135 4926
Provvidenti CB 7 119 5045
Montorio nei Frentani CB 7 437 5482
Colletorto CB 7 1938 7420
Ripabottoni CB 8 514 7934
Santa Croce di Magliano CB 8 4435 12369
Sant'Elia a Pianisi CB 9 1818 14187
Morrone del Sannio CB 10 587 14774
Rotello CB 11 1212 15986
Larino CB 11 6793 22779
Macchia Valfortore CB 12 576 23355
Monacilioni CB 12 523 23878
Campolieto CB 13 839 24717
Pietracatella CB 13 1375 26092
Carlantino FG 14 980 27072
Castellino del Biferno CB 14 545 27617
Guardialfiera CB 14 1065 28682
Lupara CB 15 505 29187
Ururi CB 16 2693 31880
Celenza Valfortore FG 17 1598 33478
Castelbottaccio CB 17 312 33790
Petrella Tifernina CB 17 1170 34960
San Giovanni in Galdo CB 18 580 35540
Toro CB 18 1391 36931
Lucito CB 18 696 37627
Matrice CB 18 1115 38742
Casalnuovo Monterotaro FG 19 1556 40298
Montagano CB 20 1086 41384
Civitacampomarano CB 20 417 41801

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of San Severo (53905 inhabitants)
60 Km W of Foggia (151991 inhabitants)
64 Km N of Benevento (60091 inhabitants)
84 Km NE of Caserta (76326 inhabitants)
85 Km W of Manfredonia (57279 inhabitants)
88 Km N of Avellino (54857 inhabitants)
94 Km SE of Chieti (51815 inhabitants)
95 Km NE of Acerra (59573 inhabitants)
97 Km NW of Cerignola (58396 inhabitants)
99 Km NE of Aversa (53047 inhabitants)
99 Km NE of Afragola (65057 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 		ML 2.1 2018-12-07
18:34:07		 41.6998 14.8987 23 2019-06-04
09:16:02		 Bollettino Sismico Italiano INGV 63816881
Reviewed
Rev100 		ML 2.1 2018-12-07
18:34:07		 41.6857 14.8938 21 2018-12-07
18:42:06		 Sala Sismica INGV-Roma 63745131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-07 18:34:07 ± 0.13
Latitude 41.6998 ± 0.0072
Longitude 14.8987 ± 0.0072
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63816881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 690
Semi-minor axis of confidence ellipse (meter) 577
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98746
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 49
Type of magnitude ML
Reference to an origin 63816881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-10 15:31:54

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 63745131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-07 18:42:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2018-12-07T18:36:00.86 3.0 undecidable manual Sn 4.09 0
IV.ZONE.HHZ. 2018-12-07T18:35:47.17 3.0 negative manual Pg 20.959999 0
ST.DOSS.HHZ. 2018-12-07T18:35:39.82 3.0 negative manual Pg 18.719999 0
IV.LINA.HHZ. 2018-12-07T18:35:37.92 3.0 undecidable manual Pn 1.97 0
IV.IFIL.HHZ. 2018-12-07T18:35:36.84 3.0 undecidable manual Sn 2.82 0
IV.SPS2.HHZ. 2018-12-07T18:35:31.28 3.0 undecidable manual Sg 9.4 0
IV.CPGN.EHZ. 2018-12-07T18:35:30.49 3.0 undecidable manual Sn 4.46 0
IV.SBPO.HNZ. 2018-12-07T18:35:28.81 3.0 negative manual Pg 15.07 0
IV.MBAL.EHZ. 2018-12-07T18:35:21.43 3.0 negative manual Pn 0.51 0
IV.MMUR.HNZ. 2018-12-07T18:35:09.35 3.0 undecidable manual Sn -2.15 0
IV.EL6.EHZ. 2018-12-07T18:35:08.95 3.0 undecidable manual Sn 0.74 0
IV.BRSN.EHZ. 2018-12-07T18:34:58.34 3.0 negative manual Pn 0.01 0
IV.RM33.EHZ. 2018-12-07T18:34:53.95 3.0 undecidable manual Sn 0.6 0
IV.TDS.HHZ. 2018-12-07T18:34:52.17 3.0 undecidable manual Pg 7.28 0
IV.EL6.EHZ. 2018-12-07T18:34:41.36 3.0 undecidable manual Pn -0.41 0
IV.INTR.HHZ. 2018-12-07T18:34:34.09 0.6 undecidable manual S 293 89.1441 99 0.24 43
IV.PAOL.HHZ. 2018-12-07T18:34:33.34 3.0 undecidable manual S -0.39 0
IV.LPEL.HHZ. 2018-12-07T18:34:29.57 0.6 undecidable manual S 303 70.4739 102 0.6 41
IV.RNI2.HHZ. 2018-12-07T18:34:27.06 0.6 undecidable manual S 271 61.7937 104 0.36 44
IV.T0110.HHZ. 2018-12-07T18:34:26.21 0.3 undecidable manual P 303 109.6125 97 0.43 60
IV.SGG.HHZ. 2018-12-07T18:34:25.24 0.6 undecidable manual S 231 55.4001 106 0.19 46
IV.APRC.HHZ. 2018-12-07T18:34:24.91 0.6 undecidable manual S 83 53.7018 106 0.29 46
IV.PTRJ.HNN. 2018-12-07T18:34:23.57 0.6 undecidable manual S 220 48.3183 108 0.34 45
IV.INTR.HHZ. 2018-12-07T18:34:22.26 0.3 undecidable manual P 293 89.1441 99 -0.4 62
IV.CERA.HHZ. 2018-12-07T18:34:20.87 1.0 undecidable manual P 261 73.8705 101 0.53 21
IV.SACR.HHZ. 2018-12-07T18:34:20.37 0.3 undecidable manual S 206 37.2294 115 -0.11 73
IV.LPEL.HHZ. 2018-12-07T18:34:19.59 0.1 undecidable manual P 303 70.4739 102 -0.24 88
IV.FRES.HHE. 2018-12-07T18:34:19.94 0.3 undecidable manual S 328 35.742 116 -0.2 71
IV.RNI2.HHZ. 2018-12-07T18:34:18.15 0.1 undecidable manual P 271 61.7937 104 -0.38 88
IV.BSSO.HHZ. 2018-12-07T18:34:18.70 0.3 undecidable manual S 236 30.5472 120 -0.19 73
IV.VAGA.HHZ. 2018-12-07T18:34:18.38 0.1 undecidable manual P 240 63.5919 103 -0.4 87
IV.TRIV.HHZ. 2018-12-07T18:34:18.96 0.3 undecidable manual S 284 29.748 121 0.23 72
IV.GATE.HHZ. 2018-12-07T18:34:17.18 0.3 undecidable manual S 177 20.7681 133 0.39 70
IV.APRC.HHZ. 2018-12-07T18:34:17.13 0.1 positive manual P 83 53.7018 106 -0.19 92
IV.SGG.HHZ. 2018-12-07T18:34:17.15 0.1 undecidable manual P 231 55.4001 106 -0.42 88
IV.PTRJ.HNN. 2018-12-07T18:34:16.83 0.3 undecidable manual P 220 48.3183 108 0.31 69
IV.MELA.HHZ. 2018-12-07T18:34:16.71 0.3 undecidable manual S 88 18.87 136 0.27 73
IV.CIGN.HHZ. 2018-12-07T18:34:14.02 0.3 undecidable manual S 174 5.0949 166 -0.58 69
IV.TRIV.HHZ. 2018-12-07T18:34:14.09 0.1 negative manual P 284 29.748 121 0.17 97
IV.SACR.HHZ. 2018-12-07T18:34:14.77 0.1 negative manual P 206 37.2294 115 -0.16 96
IV.BSSO.HHZ. 2018-12-07T18:34:14.05 0.1 negative manual P 236 30.5472 120 0.03 100
IV.FRES.HHE. 2018-12-07T18:34:14.79 0.1 undecidable manual P 328 35.742 116 0.05 99
IV.GATE.HHZ. 2018-12-07T18:34:13.41 0.1 undecidable manual P 177 20.7681 133 0.6 89
IV.MELA.HHZ. 2018-12-07T18:34:12.76 0.1 positive manual P 88 18.87 136 0.16 100
IT.GDFR.HNZ. 2018-12-07T18:34:12.07 3.0 undecidable manual P -0.22 0
IV.CIGN.HHZ. 2018-12-07T18:34:11.12 0.1 positive manual P 174 5.0949 166 -0.42 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GATE.HNE. ML:2.0 0.0005626355000000001 0.3328 AML other m 2018-12-07T18:34:23.17
IV.GATE.HNN. ML:2.1 0.00067159205 0.3968 AML other m 2018-12-07T18:34:18.93
IV.CIGN.HHN. ML:2.3 0.0013375621 0.4608 AML other m 2018-12-07T18:34:19.23
IV.BSSO.HHE. ML:1.4 0.00009040377 0.3072 AML other m 2018-12-07T18:34:19.33
IV.MELA.HNE. ML:2.7 0.002537369 0.2048 AML other m 2018-12-07T18:34:19.80
IV.MELA.HHE. ML:2.7 0.002687887 0.2048 AML other m 2018-12-07T18:34:19.80
IV.MELA.HNN. ML:2.6 0.0019328045 0.1536 AML other m 2018-12-07T18:34:19.91
IV.MELA.HHN. ML:2.6 0.002192446 0.1408 AML other m 2018-12-07T18:34:19.91
IV.TRIV.HHN. ML:1.8 0.00023674970000000001 0.4608 AML other m 2018-12-07T18:34:19.97
IV.TRIV.HNN. ML:1.8 0.00024126514999999997 0.576 AML other m 2018-12-07T18:34:19.97
IV.GATE.HHN. ML:2.2 0.0007108862 0.5376 AML other m 2018-12-07T18:34:22.71
IV.GATE.HHE. ML:2.0 0.00055811415 0.3584 AML other m 2018-12-07T18:34:23.76
IV.SACR.HHN. ML:2.0 0.00031544090000000004 0.4736 AML other m 2018-12-07T18:34:23.87
IV.SACR.HNN. ML:2.0 0.00035788505 0.4992 AML other m 2018-12-07T18:34:23.89
IV.SACR.HHE. ML:1.8 0.000207036155 0.3968 AML other m 2018-12-07T18:34:23.69
IV.BSSO.HHN. ML:1.4 0.00008560737 0.2304 AML other m 2018-12-07T18:34:24.25
IV.APRC.HNN. ML:2.6 0.0009374597 0.6272 AML other m 2018-12-07T18:34:28.31
IV.RNI2.HHN. ML:1.8 0.00011548995 0.1664 AML other m 2018-12-07T18:34:28.29
IV.RNI2.HNN. ML:1.8 0.0001134975 0.1664 AML other m 2018-12-07T18:34:28.29
IV.TRIV.HNE. ML:1.7 0.00020828469999999998 0.7424 AML other m 2018-12-07T18:34:30.94
IV.TRIV.HHE. ML:1.7 0.00021059515 0.7296 AML other m 2018-12-07T18:34:30.94
IV.APRC.HHE. ML:2.4 0.00050234465 0.32 AML other m 2018-12-07T18:34:30.81
IV.APRC.HHN. ML:2.4 0.0005188878500000001 0.2048 AML other m 2018-12-07T18:34:30.82
IV.APRC.HNE. ML:2.3 0.00046245985 0.2432 AML other m 2018-12-07T18:34:30.93
IV.SGG.HHN. ML:1.8 0.0001415003 0.4864 AML other m 2018-12-07T18:34:31.41
IV.LPEL.HHN. ML:2.2 0.00022718125 0.1024 AML other m 2018-12-07T18:34:32.84
IV.LPEL.HNN. ML:2.1 0.00020651215 0.1408 AML other m 2018-12-07T18:34:33.00
IV.RNI2.HHE. ML:1.9 0.00015804964999999998 0.2432 AML other m 2018-12-07T18:34:33.82
IV.RNI2.HNE. ML:1.9 0.0001560555 0.2176 AML other m 2018-12-07T18:34:33.82
IV.VAGA.HHE. ML:2.0 0.00019703525 0.32 AML other m 2018-12-07T18:34:34.69
IV.VAGA.HNE. ML:2.0 0.00018652920000000002 0.2944 AML other m 2018-12-07T18:34:34.69
IV.LPEL.HHE. ML:2.2 0.00022635725 0.1664 AML other m 2018-12-07T18:34:34.59
IV.SGG.HHE. ML:1.9 0.00015703 0.3968 AML other m 2018-12-07T18:34:34.68
IV.LPEL.HNE. ML:2.2 0.00023654710000000002 0.2944 AML other m 2018-12-07T18:34:35.53
IV.VAGA.HNN. ML:2.3 0.00034770464999999995 0.3456 AML other m 2018-12-07T18:34:37.69
IV.VAGA.HHN. ML:2.3 0.00036641924999999997 0.3456 AML other m 2018-12-07T18:34:37.69
IV.MSAG.HHE. ML:1.9 0.00009728217 0.256 AML other m 2018-12-07T18:34:39.43
IV.MSAG.HNE. ML:2.3 0.00024581795 0.256 AML other m 2018-12-07T18:34:39.43
IV.INTR.HHN. ML:2.0 0.00012055347 0.3072 AML other m 2018-12-07T18:34:41.61
IV.CERA.HNE. ML:2.4 0.0003707322 1.4624 AML other m 2018-12-07T18:34:41.93
IV.CERA.HHE. ML:2.4 0.00036937430000000005 1.4624 AML other m 2018-12-07T18:34:41.93
IV.CERA.HNN. ML:2.4 0.0003346438 1.4752 AML other m 2018-12-07T18:34:41.25
IV.MSAG.HHN. ML:2.2 0.00018114315 0.2816 AML other m 2018-12-07T18:34:42.71
IV.CERA.HHN. ML:2.4 0.00034175615 0.512 AML other m 2018-12-07T18:34:43.05
IV.INTR.HNE. ML:2.0 0.00010675508 0.3328 AML other m 2018-12-07T18:34:44.04
IV.MSAG.HNN. ML:2.6 0.00052099835 0.3968 AML other m 2018-12-07T18:34:44.44
IV.INTR.HHE. ML:1.7 0.000053974410000000004 0.3456 AML other m 2018-12-07T18:34:45.75
IV.T0110.HHN. ML:1.9 0.000067442185 0.3968 AML other m 2018-12-07T18:34:47.53
IV.INTR.HNN. ML:2.3 0.00020574845 0.8096 AML other m 2018-12-07T18:34:48.67
IV.T0110.HHE. ML:1.9 0.00006805502 0.2944 AML other m 2018-12-07T18:34:51.77
IV.CIGN.HHE. ML:2.2 0.0012242804 0.2432 AML other m 2018-12-07T18:34:18.52
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download