Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 07-12-2018 and time 03:50:48 (UTC) in region 4 km SW Bonefro (CB)

A magnitude ML 1.2 earthquake occured in region: 4 km SW Bonefro (CB), on

  • 07-12-2018 03:50:48 (UTC)
  • 07-12-2018 04:50:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6830, 14.8990 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.

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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 4 1384 1384
San Giuliano di Puglia CB 6 1042 2426
Colletorto CB 7 1938 4364
Sant'Elia a Pianisi CB 7 1818 6182
Montelongo CB 7 365 6547
Provvidenti CB 8 119 6666
Ripabottoni CB 8 514 7180
Casacalenda CB 8 2135 9315
Santa Croce di Magliano CB 9 4435 13750
Montorio nei Frentani CB 9 437 14187
Macchia Valfortore CB 10 576 14763
Morrone del Sannio CB 11 587 15350
Monacilioni CB 11 523 15873
Pietracatella CB 11 1375 17248
Rotello CB 12 1212 18460
Carlantino FG 12 980 19440
Campolieto CB 12 839 20279
Larino CB 13 6793 27072
Castellino del Biferno CB 14 545 27617
Celenza Valfortore FG 15 1598 29215
Guardialfiera CB 16 1065 30280
Toro CB 16 1391 31671
San Giovanni in Galdo CB 16 580 32251
Lupara CB 16 505 32756
Petrella Tifernina CB 17 1170 33926
Matrice CB 17 1115 35041
Ururi CB 18 2693 37734
Castelbottaccio CB 18 312 38046
Lucito CB 18 696 38742
Casalnuovo Monterotaro FG 18 1556 40298
Campodipietra CB 19 2570 42868
Montagano CB 19 1086 43954
Gambatesa CB 19 1464 45418
San Marco la Catola FG 20 1012 46430
Jelsi CB 20 1781 48211

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 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)
85 Km W of Manfredonia (57279 inhabitants)
86 Km N of Avellino (54857 inhabitants)
93 Km NE of Acerra (59573 inhabitants)
96 Km NW of Cerignola (58396 inhabitants)
96 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 		ML 1.2 2018-12-07
03:50:48		 41.6828 14.8988 11 2019-06-04
09:16:02		 Bollettino Sismico Italiano INGV 63816361
Reviewed
Rev100 		ML 1.7 2018-12-07
03:50:48		 41.6783 14.9118 10 2018-12-07
03:55:58		 Sala Sismica INGV-Roma 63727421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-07 03:50:48 ± 0.06
Latitude 41.6828 ± 0.0036
Longitude 14.8988 ± 0.0072
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63816361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations 16
Type of magnitude ML
Reference to an origin 63816361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-10 14:58:50

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 63727421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-07 03:55:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNN. 2018-12-07T03:51:03.18 0.3 undecidable manual S 221 46.8198 50 -0.1 70
IV.MOCO.HHZ. 2018-12-07T03:51:02.04 0.6 undecidable manual S 148 40.8258 50 0.36 44
IV.FRES.HHE. 2018-12-07T03:51:00.56 0.6 undecidable manual S 330 37.4292 50 -0.2 46
IV.BSSO.HHZ. 2018-12-07T03:50:59.00 0.3 undecidable manual S 239 29.4483 50 0.35 68
IV.TRIV.HHZ. 2018-12-07T03:50:59.33 1.0 undecidable manual S 288 30.3474 50 0.46 22
IT.ORP.HGZ. 2018-12-07T03:50:58.16 1.0 undecidable manual P 146 54.1014 50 0.14 23
IT.GLNS.HNZ. 2018-12-07T03:50:58.10 0.3 undecidable manual S 4 25.4523 50 0.52 66
IT.MCLF.HNE. 2018-12-07T03:50:57.37 0.3 undecidable manual S 348 24.753 50 -0.02 74
IT.PLTA.HNN. 2018-12-07T03:50:57.51 0.3 undecidable manual S 338 24.3534 50 0.24 70
IV.MOCO.HHZ. 2018-12-07T03:50:56.10 0.1 undecidable manual P 148 40.8258 50 0.13 93
IV.PTRJ.HNN. 2018-12-07T03:50:56.24 0.3 undecidable manual P 221 46.8198 50 -0.66 60
IV.GATE.HHZ. 2018-12-07T03:50:55.95 0.3 undecidable manual S 177 18.87 119 0.29 70
IV.FRES.HHE. 2018-12-07T03:50:55.12 0.3 undecidable manual P 330 37.4292 50 -0.32 68
IT.GDFR.HNN. 2018-12-07T03:50:55.18 0.6 undecidable manual S 328 15.7731 123 0.42 46
IV.MELA.HHZ. 2018-12-07T03:50:55.85 0.3 undecidable manual S 82 19.0698 119 0.12 73
IV.TRIV.HHZ. 2018-12-07T03:50:54.18 0.1 undecidable manual P 288 30.3474 50 -0.17 94
IT.LRNO.HNE. 2018-12-07T03:50:54.53 0.3 undecidable manual S 7 13.875 127 0.33 70
IV.BSSO.HHZ. 2018-12-07T03:50:54.20 0.1 positive manual P 239 29.4483 50 -0.02 97
IT.PLTA.HNN. 2018-12-07T03:50:53.80 1.0 undecidable manual P 338 24.3534 50 0.37 23
IT.GLNS.HNZ. 2018-12-07T03:50:53.18 0.3 undecidable manual P 4 25.4523 50 -0.43 67
IT.MCLF.HNE. 2018-12-07T03:50:53.20 0.3 undecidable manual P 348 24.753 50 -0.3 69
IV.MELA.HHZ. 2018-12-07T03:50:52.16 0.1 positive manual P 82 19.0698 119 -0.38 92
IV.GATE.HHZ. 2018-12-07T03:50:52.87 0.3 undecidable manual P 177 18.87 119 0.37 69
IT.GDFR.HNN. 2018-12-07T03:50:51.94 0.1 undecidable manual P 328 15.7731 123 -0.04 99
IV.CIGN.HHZ. 2018-12-07T03:50:51.96 0.3 undecidable manual S 171 3.1968 163 -0.02 76
IT.LRNO.HNE. 2018-12-07T03:50:51.64 0.1 undecidable manual P 7 13.875 127 -0.02 100
IV.CIGN.HHZ. 2018-12-07T03:50:50.02 0.1 positive manual P 171 3.1968 163 -0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHN. ML:1.9 0.0006129999999999999 0.12 AML other m 2018-12-07T03:50:56.23
IV.CIGN.HHE. ML:1.2 0.00028900000000000003 1.58 AML other m 2018-12-07T03:50:52.07
IV.MELA.HNN. ML:1.8 0.00054 0.1 AML other m 2018-12-07T03:50:56.24
IV.MELA.HHE. ML:2.0 0.0007344999999999999 0.12 AML other m 2018-12-07T03:50:56.20
IV.MELA.HNE. ML:1.9 0.0006745 0.12 AML other m 2018-12-07T03:50:56.21
IV.GATE.HHE. ML:0.5 0.00002584389 0.2592 AML other m 2018-12-07T03:50:56.67
IV.GATE.HHN. ML:0.4 0.000022296397 0 AML other m 2018-12-07T03:50:57.33
IV.TRIV.HNN. ML:1.3 0.000100381635 0.2592 AML other m 2018-12-07T03:51:00.93
IV.TRIV.HHN. ML:1.4 0.00010805566999999999 0.2816 AML other m 2018-12-07T03:51:00.92
IV.TRIV.HHE. ML:1.2 0.000075941665 0.3008 AML other m 2018-12-07T03:51:02.10
IV.TRIV.HNE. ML:1.2 0.00007802899499999999 0.3008 AML other m 2018-12-07T03:51:02.10
IV.BSSO.HHE. ML:0.0 0.0000073923475 0 AML other m 2018-12-07T03:50:59.70
IV.BSSO.HHN. ML:0.3 0.0000106344805 0.2784 AML other m 2018-12-07T03:50:59.58
IV.MOCO.HNE. ML:0.9 0.000025324025 0.56 AML other m 2018-12-07T03:51:03.93
IV.MOCO.HHE. ML:0.8 0.00001816808 0.2784 AML other m 2018-12-07T03:51:05.73
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