Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 24-12-2018 and time 19:10:45 (UTC) in region 5 km SW Bonefro (CB)

A magnitude ML 1.4 earthquake occured in region: 5 km SW Bonefro (CB), on

  • 24-12-2018 19:10:45 (UTC)
  • 24-12-2018 20:10:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6810, 14.8860 at 19 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 1384 1384
Sant'Elia a Pianisi CB 7 1818 3202
Ripabottoni CB 7 514 3716
San Giuliano di Puglia CB 7 1042 4758
Provvidenti CB 7 119 4877
Casacalenda CB 7 2135 7012
Colletorto CB 8 1938 8950
Montelongo CB 8 365 9315
Santa Croce di Magliano CB 10 4435 13750
Morrone del Sannio CB 10 587 14337
Montorio nei Frentani CB 10 437 14774
Monacilioni CB 10 523 15297
Macchia Valfortore CB 10 576 15873
Pietracatella CB 11 1375 17248
Campolieto CB 11 839 18087
Carlantino FG 12 980 19067
Rotello CB 13 1212 20279
Castellino del Biferno CB 13 545 20824
Larino CB 14 6793 27617
Celenza Valfortore FG 15 1598 29215
San Giovanni in Galdo CB 15 580 29795
Toro CB 15 1391 31186
Lupara CB 16 505 31691
Guardialfiera CB 16 1065 32756
Petrella Tifernina CB 16 1170 33926
Matrice CB 16 1115 35041
Castelbottaccio CB 17 312 35353
Lucito CB 17 696 36049
Campodipietra CB 18 2570 38619
Montagano CB 18 1086 39705
Ururi CB 18 2693 42398
Gambatesa CB 19 1464 43862
Casalnuovo Monterotaro FG 19 1556 45418
Jelsi CB 19 1781 47199
Civitacampomarano CB 20 417 47616
San Marco la Catola FG 20 1012 48628

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of San Severo (53905 inhabitants)
60 Km W of Foggia (151991 inhabitants)
62 Km N of Benevento (60091 inhabitants)
82 Km NE of Caserta (76326 inhabitants)
86 Km N of Avellino (54857 inhabitants)
86 Km W of Manfredonia (57279 inhabitants)
92 Km NE of Acerra (59573 inhabitants)
95 Km SE of Chieti (51815 inhabitants)
97 Km W of Cerignola (58396 inhabitants)
97 Km NE of Aversa (53047 inhabitants)
97 Km NE of Afragola (65057 inhabitants)
99 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 1.4 2018-12-24
19:10:45		 41.6808 14.8858 19 2019-06-04
09:16:05		 Bollettino Sismico Italiano INGV 64498671
Reviewed
Rev100 		ML 1.2 2018-12-24
19:10:45		 41.6848 14.885 11 2018-12-24
19:19:27		 Sala Sismica INGV-Roma 64178291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-24 19:10:45 ± 0.08
Latitude 41.6808 ± 0.0036
Longitude 14.8858 ± 0.0036
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64498671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80220
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 64498671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-22 16:09:08

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 64178291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-24 19:19:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHE. 2018-12-24T19:11:11.21 1.0 undecidable manual S 295 89.0442 96 -0.35 21
IV.AMUR.HHZ. 2018-12-24T19:11:08.50 3.0 undecidable manual Pn 1.72 0
IV.RNI2.HNZ. 2018-12-24T19:11:04.03 0.6 undecidable manual S 273 60.7947 100 -0.07 46
IV.APRC.HHN. 2018-12-24T19:11:02.50 0.3 undecidable manual S 81 55.1004 101 -0.1 69
IV.INTR.HHE. 2018-12-24T19:11:00.81 0.3 undecidable manual P 295 89.0442 96 0.38 61
IV.SACR.HNE. 2018-12-24T19:10:57.37 0.6 undecidable manual S 206 34.8429 109 0 49
IV.FRES.HHE. 2018-12-24T19:10:57.70 0.6 undecidable manual S 331 37.1295 108 -0.23 46
IV.TRIV.HNZ. 2018-12-24T19:10:56.21 0.6 undecidable manual S 289 29.3484 114 0.2 47
IV.RNI2.HNZ. 2018-12-24T19:10:56.44 1.0 undecidable manual P 273 60.7947 100 0.31 22
IT.GLNS.HNE. 2018-12-24T19:10:55.19 0.3 undecidable manual S 6 25.752 118 0.04 74
IV.APRC.HHN. 2018-12-24T19:10:55.25 0.3 undecidable manual P 81 55.1004 101 -0.01 70
IT.MCLF.HNE. 2018-12-24T19:10:54.94 0.3 undecidable manual S 351 24.8529 119 0.02 74
IV.MELA.HHZ. 2018-12-24T19:10:54.40 0.6 undecidable manual S 82 20.1687 126 0.53 45
IT.PLTA.HNN. 2018-12-24T19:10:54.90 1.0 undecidable manual S 341 24.1536 120 0.13 24
IV.FRES.HHE. 2018-12-24T19:10:52.48 0.3 undecidable manual P 331 37.1295 108 -0.09 72
IT.LRNO.HNZ. 2018-12-24T19:10:52.95 1.0 undecidable manual S 11 14.2746 137 0.27 24
IT.GDFR.HNE. 2018-12-24T19:10:52.73 0.6 undecidable manual S 332 15.4734 135 -0.18 49
IV.SACR.HNE. 2018-12-24T19:10:52.14 0.3 undecidable manual P 206 34.8429 109 -0.1 72
IV.COLB.HHZ. 2018-12-24T19:10:52.42 3.0 undecidable manual Pg 0.05 0
IV.BSSO.HHZ. 2018-12-24T19:10:51.21 0.3 undecidable manual P 238 28.4493 115 -0.12 72
IV.CIGN.HHZ. 2018-12-24T19:10:51.14 0.6 undecidable manual S 152 3.3966 169 -0.19 50
IV.TRIV.HNZ. 2018-12-24T19:10:51.86 0.3 undecidable manual P 289 29.3484 114 0.4 68
IV.GATE.HHZ. 2018-12-24T19:10:50.23 0.3 undecidable manual P 174 18.6702 128 0.19 73
IV.MELA.HHZ. 2018-12-24T19:10:50.28 0.1 positive manual P 82 20.1687 126 0.06 99
IT.PLTA.HNN. 2018-12-24T19:10:50.64 0.6 undecidable manual P 341 24.1536 120 -0.1 49
IT.GLNS.HNE. 2018-12-24T19:10:50.96 0.1 undecidable manual P 6 25.752 118 0 99
IT.MCLF.HNE. 2018-12-24T19:10:50.67 1.0 undecidable manual P 351 24.8529 119 -0.16 24
IT.LRNO.HNZ. 2018-12-24T19:10:49.48 0.1 undecidable manual P 11 14.2746 137 -0.06 100
IT.GDFR.HNE. 2018-12-24T19:10:49.40 0.3 undecidable manual P 332 15.4734 135 -0.26 72
IV.CIGN.HHZ. 2018-12-24T19:10:48.52 0.1 negative manual P 152 3.3966 169 -0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIGN.HHN. ML:0.8 0.000055175119999999994 0.1408 AML other m 2018-12-24T19:10:51.47
IV.MELA.HNN. ML:1.6 0.00020162575 1.5392 AML other m 2018-12-24T19:10:54.01
IV.MELA.HHN. ML:1.6 0.00021500000000000002 0.42 AML other m 2018-12-24T19:10:54.79
IV.MELA.HNE. ML:1.4 0.00015796026499999998 0.1024 AML other m 2018-12-24T19:10:54.00
IV.MELA.HHE. ML:1.4 0.00015776295 0.1024 AML other m 2018-12-24T19:10:54.94
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