Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 16-08-2018 and time 20:38:48 (Italy) in region 4 km SE Montecilfone (CB)

A magnitude ML 2.4 earthquake occured in region: 4 km SE Montecilfone (CB), on

  • 16-08-2018 18:38:48 (UTC)
  • 16-08-2018 20:38:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8670, 14.8610 at 20 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
Montecilfone CB 4 1348 1348
Palata CB 7 1726 3074
Guglionesi CB 7 5321 8395
Larino CB 8 6793 15188
Guardialfiera CB 9 1065 16253
Tavenna CB 9 718 16971
Acquaviva Collecroce CB 9 672 17643
Montenero di Bisaccia CB 12 6675 24318
San Martino in Pensilis CB 12 4793 29111
Castelmauro CB 13 1505 30616
San Giacomo degli Schiavoni CB 13 1406 32022
Montorio nei Frentani CB 13 437 32459
San Felice del Molise CB 14 634 33093
Portocannone CB 14 2551 35644
Ururi CB 14 2693 38337
Casacalenda CB 14 2135 40472
Mafalda CB 15 1211 41683
Lupara CB 16 505 42188
Montelongo CB 16 365 42553
Petacciato CB 16 3819 46372
Provvidenti CB 17 119 46491
Civitacampomarano CB 17 417 46908
Campomarino CB 17 7712 54620
Rotello CB 18 1212 55832
Montemitro CB 18 395 56227
Castelbottaccio CB 18 312 56539
Montefalcone nel Sannio CB 18 1556 58095
Morrone del Sannio CB 18 587 58682
Termoli CB 19 33739 92421
Bonefro CB 19 1384 93805

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of San Severo (53905 inhabitants)
72 Km NW of Foggia (151991 inhabitants)
79 Km SE of Chieti (51815 inhabitants)
82 Km N of Benevento (60091 inhabitants)
85 Km SE of Pescara (121014 inhabitants)
92 Km W of Manfredonia (57279 inhabitants)
93 Km SE of Montesilvano (53738 inhabitants)
98 Km NE of Caserta (76326 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 2.4 2018-08-16
18:38:48		 41.867 14.8613 20 2019-04-24
14:50:53		 Bollettino Sismico Italiano INGV 59951081
Reviewed
Rev100 		ML 2.5 2018-08-16
18:38:47		 41.9317 14.8798 7 2018-08-16
18:52:24		 Sala Sismica INGV-Roma 59816541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-16 18:38:48 ± 0.11
Latitude 41.8670 ± 0.0072
Longitude 14.8613 ± 0.0072
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59951081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 45
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.93894
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 83
Type of magnitude ML
Reference to an origin 59951081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-01 15:23:26

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 128
Type of magnitude ML
Reference to an origin 59816541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-16 18:52:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2018-08-16T18:40:37.18 3.0 undecidable manual Sn 0.31 0
IV.GMB.BHZ. 2018-08-16T18:40:31.36 3.0 undecidable manual Sn -1.21 0
IV.SEI.HHZ. 2018-08-16T18:40:28.24 3.0 undecidable manual Sn 3.43 0
IV.TREG.HNZ. 2018-08-16T18:40:10.57 3.0 undecidable manual Pg 12.13 0
ST.VARA.EHZ. 2018-08-16T18:40:03.19 3.0 negative manual Pn -0.1 0
GU.GORR.HHZ. 2018-08-16T18:40:03.22 3.0 negative manual Pn -0.17 0
OX.ZOU2.HHZ. 2018-08-16T18:40:02.07 3.0 undecidable manual Pn -1.25 0
IV.MBAL.EHZ. 2018-08-16T18:40:01.21 3.0 negative manual Pn -0.9 0
RD.PGF.BHZ. 2018-08-16T18:40:00.92 3.0 negative manual Pn 4.61 0
AC.VLO.HHZ. 2018-08-16T18:39:51.77 3.0 undecidable manual Pn 4.53 0
IV.LMD.HHZ. 2018-08-16T18:39:39.06 3.0 undecidable manual Pn -0.99 0
IV.APEC.HHZ. 2018-08-16T18:39:37.38 3.0 negative manual Pg 7.37 0
IV.SPS2.HHZ. 2018-08-16T18:39:29.74 3.0 negative manual Pn -3.92 0
CR.STON.BHZ. 2018-08-16T18:39:27.36 3.0 positive manual Pn -0.66 0
IV.ATCC.EHZ. 2018-08-16T18:39:26.01 3.0 positive manual Pn 1.04 0
IV.LTRZ.EHZ. 2018-08-16T18:39:21.68 0.3 undecidable manual P 130 215.2179 54 0.7 34
IV.BULG.HHZ. 2018-08-16T18:39:21.81 3.0 negative manual Pg 1.64 0
IV.FDMO.HHZ. 2018-08-16T18:39:20.77 3.0 positive manual Pg 0.54 0
IV.GUMA.HHZ. 2018-08-16T18:39:19.87 3.0 positive manual Pg 1.16 0
IV.MC2.EHZ. 2018-08-16T18:39:19.34 3.0 undecidable manual P 1.01 0
IV.MF5.EHZ. 2018-08-16T18:39:18.42 3.0 positive manual P 1.31 0
IV.AMUR.HHZ. 2018-08-16T18:39:17.14 0.3 undecidable manual P 126 179.8866 54 0.55 45
IV.CMPR.HHZ. 2018-08-16T18:39:17.39 3.0 undecidable manual P 0.6 0
IV.MTRA.EHZ. 2018-08-16T18:39:13.40 1.0 undecidable manual P 310 155.5221 54 -0.15 19
IV.PALZ.HHZ. 2018-08-16T18:39:11.69 0.6 undecidable manual P 138 137.2626 94 0.74 33
IV.TERO.HHZ. 2018-08-16T18:39:09.99 0.3 undecidable manual P 309 132.9669 94 -0.31 57
IV.PTRJ.HNN. 2018-08-16T18:39:07.25 1.0 undecidable manual S 206 62.1933 100 -0.34 22
IV.MIDA.HHZ. 2018-08-16T18:39:05.70 1.0 undecidable manual S 244 56.0994 101 -0.29 23
IV.SACR.HHZ. 2018-08-16T18:39:05.35 1.0 undecidable manual S 194 53.7018 102 0 24
IV.VVLD.HHZ. 2018-08-16T18:39:05.22 0.3 undecidable manual P 271 102.3198 95 -0.36 61
IV.POFI.HNE. 2018-08-16T18:39:04.17 0.3 undecidable manual P 260 96.5256 96 -0.52 59
IV.T0110.HHZ. 2018-08-16T18:39:04.89 0.3 undecidable manual P 295 98.0241 96 -0.03 65
IV.CAFE.HHZ. 2018-08-16T18:39:04.55 0.3 undecidable manual P 161 98.124 96 -0.4 62
IV.SGTA.HHZ. 2018-08-16T18:39:03.50 0.1 undecidable manual P 153 91.3419 96 -0.4 83
IV.MSAG.HHZ. 2018-08-16T18:39:03.37 0.3 undecidable manual P 101 88.3449 96 -0.08 67
IV.INTR.HHZ. 2018-08-16T18:39:02.16 0.3 undecidable manual P 282 80.5638 97 -0.09 67
IV.GATE.HHZ. 2018-08-16T18:39:02.36 1.0 undecidable manual S 174 39.4272 107 0.69 20
IV.MRB1.HHZ. 2018-08-16T18:39:02.84 0.3 undecidable manual P 174 83.0502 97 0.21 65
IV.VITU.HHZ. 2018-08-16T18:39:01.36 0.3 undecidable manual P 194 78.2661 97 -0.54 62
IV.VAGA.HHZ. 2018-08-16T18:39:00.69 0.3 undecidable manual P 226 72.1722 98 -0.28 66
IV.PSB1.HNE. 2018-08-16T18:39:00.70 0.3 undecidable manual P 183 71.4729 98 -0.17 68
IV.SGRT.HHZ. 2018-08-16T18:39:00.85 0.3 undecidable manual P 99 73.9704 98 -0.4 64
IV.MOCO.HHZ. 2018-08-16T18:38:59.52 0.3 undecidable manual P 156 60.3951 100 0.35 66
IV.TRIV.HHZ. 2018-08-16T18:38:59.15 1.0 undecidable manual S 247 28.0497 116 0.33 24
IV.SGG.HHZ. 2018-08-16T18:38:59.78 0.1 undecidable manual P 217 66.5778 99 -0.34 88
IV.RNI2.HHZ. 2018-08-16T18:38:59.63 0.3 undecidable manual P 253 61.3941 100 0.31 67
IV.LPEL.HHZ. 2018-08-16T18:38:59.37 0.1 undecidable manual P 290 59.3961 100 0.34 89
IV.PTRJ.HNN. 2018-08-16T18:38:59.07 0.3 undecidable manual P 206 62.1933 100 -0.38 66
IV.SACR.HHZ. 2018-08-16T18:38:58.12 0.1 positive manual P 194 53.7018 102 -0.04 96
IV.MIDA.HHZ. 2018-08-16T18:38:58.47 0.1 positive manual P 244 56.0994 101 -0.06 95
IV.MELA.HHZ. 2018-08-16T18:38:58.88 1.0 undecidable manual S 129 28.3494 115 -0.01 25
IV.APRC.HHN. 2018-08-16T18:38:58.22 0.1 undecidable manual P 102 57.6978 101 -0.54 85
IV.CIGN.HHZ. 2018-08-16T18:38:56.99 0.6 undecidable manual S 171 23.8539 121 -0.85 40
IV.BSSO.HHZ. 2018-08-16T18:38:56.88 0.1 undecidable manual P 212 41.9247 106 0.48 88
IV.FRES.HHZ. 2018-08-16T18:38:56.88 0.6 undecidable manual S 307 19.7691 127 -0.05 49
IV.GATE.HHZ. 2018-08-16T18:38:56.95 0.1 undecidable manual P 174 39.4272 107 0.92 74
IV.TRIV.HHZ. 2018-08-16T18:38:55.09 0.1 undecidable manual P 247 28.0497 116 0.7 84
IV.MELA.HHZ. 2018-08-16T18:38:54.33 0.1 negative manual P 129 28.3494 115 -0.1 99
IV.CIGN.HHZ. 2018-08-16T18:38:53.88 0.1 undecidable manual P 171 23.8539 121 0.06 100
IV.FRES.HHZ. 2018-08-16T18:38:53.85 0.1 undecidable manual P 307 19.7691 127 0.55 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHN. ML:2.3 0.0011206179999999999 0.128 AML other m 2018-08-16T18:38:57.20
IV.CIGN.HHN. ML:2.6 0.0022302075 0.5504 AML other m 2018-08-16T18:38:58.37
IV.CIGN.HHE. ML:2.3 0.00113429815 0.2176 AML other m 2018-08-16T18:38:58.12
IV.FRES.HHE. ML:2.7 0.0028435099999999996 0.256 AML other m 2018-08-16T18:38:58.32
IV.MELA.HHE. ML:2.4 0.00116346045 0.1024 AML other m 2018-08-16T18:38:59.42
IV.MELA.HHN. ML:2.7 0.002103449 0.2944 AML other m 2018-08-16T18:39:00.15
IV.MELA.HNN. ML:2.6 0.0019093425 0.2944 AML other m 2018-08-16T18:39:00.16
IV.TRIV.HHE. ML:2.1 0.0005959859 0.2048 AML other m 2018-08-16T18:39:00.42
IV.TRIV.HNE. ML:2.1 0.00060345695 0.2176 AML other m 2018-08-16T18:39:00.42
IV.TRIV.HNN. ML:2.5 0.00130264045 0.32 AML other m 2018-08-16T18:39:00.95
IV.TRIV.HHN. ML:2.5 0.0014229335 0.32 AML other m 2018-08-16T18:39:00.95
IV.MELA.HNE. ML:2.6 0.0017199035 0.2304 AML other m 2018-08-16T18:39:01.47
IV.BSSO.HHE. ML:1.7 0.00016116975 0.2432 AML other m 2018-08-16T18:39:03.67
IV.BSSO.HNE. ML:2.2 0.00049658335 0.2304 AML other m 2018-08-16T18:39:04.32
IV.BSSO.HNN. ML:2.3 0.0006530455000000001 0.256 AML other m 2018-08-16T18:39:04.60
IV.BSSO.HHN. ML:2.0 0.0002771433 0.256 AML other m 2018-08-16T18:39:04.60
IV.GATE.HHE. ML:2.5 0.0009903246500000001 0.2816 AML other m 2018-08-16T18:39:04.95
IV.GATE.HNE. ML:2.5 0.00098008905 0.2816 AML other m 2018-08-16T18:39:04.95
IV.GATE.HHN. ML:2.3 0.0006012556499999999 0.2304 AML other m 2018-08-16T18:39:04.92
IV.SACR.HHE. ML:2.2 0.00038100164999999996 0.3072 AML other m 2018-08-16T18:39:05.93
IV.SACR.HNE. ML:2.2 0.00036904064999999995 0.2944 AML other m 2018-08-16T18:39:05.94
IV.GATE.HNN. ML:2.3 0.0006879893 0.3712 AML other m 2018-08-16T18:39:06.45
IV.SACR.HNN. ML:2.0 0.00023980095 0.3456 AML other m 2018-08-16T18:39:07.22
IV.MIDA.HHN. ML:2.5 0.0006726905999999999 0.1536 AML other m 2018-08-16T18:39:07.23
IV.MIDA.HHE. ML:2.8 0.0013234405 0.1664 AML other m 2018-08-16T18:39:07.37
IV.MIDA.HNE. ML:2.7 0.0011902715 0.1408 AML other m 2018-08-16T18:39:07.37
IV.MIDA.HNN. ML:2.5 0.0007266645000000001 0.3584 AML other m 2018-08-16T18:39:07.72
IV.SACR.HHN. ML:2.1 0.00025559730000000003 0.2688 AML other m 2018-08-16T18:39:08.06
IV.MOCO.HHN. ML:1.6 0.00007296783 0.2816 AML other m 2018-08-16T18:39:08.49
IV.RNI2.HHN. ML:2.8 0.001387089 0.1664 AML other m 2018-08-16T18:39:08.75
IV.RNI2.HNN. ML:2.8 0.0012862464999999997 0.1408 AML other m 2018-08-16T18:39:08.76
IV.MOCO.HNN. ML:1.4 0.00005111576 0.1536 AML other m 2018-08-16T18:39:09.22
IV.SGG.HHN. ML:1.8 0.0001119261 0.2048 AML other m 2018-08-16T18:39:09.59
IV.MOCO.HHE. ML:1.8 0.00011350005 0.1792 AML other m 2018-08-16T18:39:09.81
IV.MOCO.HNE. ML:1.7 0.00009919105 0.1792 AML other m 2018-08-16T18:39:09.72
IV.LPEL.HHN. ML:2.4 0.0005373205 0.192 AML other m 2018-08-16T18:39:09.88
IV.RNI2.HHE. ML:2.6 0.00087391685 0.1536 AML other m 2018-08-16T18:39:10.24
IV.LPEL.HHE. ML:2.4 0.00052479845 0.2432 AML other m 2018-08-16T18:39:11.32
IV.RNI2.HNE. ML:2.6 0.0007950694000000001 0.1792 AML other m 2018-08-16T18:39:11.40
IV.SGRT.HHE. ML:2.5 0.000535085 0.4736 AML other m 2018-08-16T18:39:13.29
IV.INTR.HHN. ML:2.1 0.0001652761 0.2048 AML other m 2018-08-16T18:39:13.43
IV.INTR.HNN. ML:2.1 0.00016206552 0.1536 AML other m 2018-08-16T18:39:13.86
IV.VAGA.HHN. ML:2.4 0.0003434577 0.2816 AML other m 2018-08-16T18:39:13.96
IV.VAGA.HNN. ML:2.3 0.00031148959999999996 0.2432 AML other m 2018-08-16T18:39:13.96
IV.INTR.HHE. ML:2.1 0.00016017946999999998 0.1792 AML other m 2018-08-16T18:39:14.31
IV.INTR.HNE. ML:2.3 0.00024927065 0.192 AML other m 2018-08-16T18:39:14.32
IV.SGRT.HHN. ML:2.4 0.0004205487 0.3712 AML other m 2018-08-16T18:39:15.19
IV.VAGA.HNE. ML:2.2 0.00027246460000000003 0.2176 AML other m 2018-08-16T18:39:16.70
IV.VAGA.HHE. ML:2.3 0.0002922601500000001 0.2176 AML other m 2018-08-16T18:39:16.70
IV.SGG.HHE. ML:2.1 0.00023345034999999997 0.3712 AML other m 2018-08-16T18:39:17.84
IV.VITU.HHE. ML:2.4 0.0003526247 0.256 AML other m 2018-08-16T18:39:17.73
IV.MRB1.HHN. ML:2.0 0.00012977154499999998 0.2176 AML other m 2018-08-16T18:39:18.40
IV.MRB1.HHE. ML:2.3 0.00024101620000000003 0.2816 AML other m 2018-08-16T18:39:19.55
IV.MRB1.HNN. ML:2.3 0.00024327725 0.4736 AML other m 2018-08-16T18:39:19.30
IV.SGTA.HHE. ML:2.8 0.00077658885 0.6016 AML other m 2018-08-16T18:39:20.09
IV.SGTA.HNE. ML:2.8 0.0007342436 0.6016 AML other m 2018-08-16T18:39:20.09
IV.MSAG.HHE. ML:2.1 0.00013250934999999999 0.1152 AML other m 2018-08-16T18:39:20.40
IV.MSAG.HNE. ML:2.4 0.0003249688 0.1152 AML other m 2018-08-16T18:39:20.40
IV.SGTA.HNN. ML:2.6 0.0004591005 0.3584 AML other m 2018-08-16T18:39:20.60
IV.SGTA.HHN. ML:2.6 0.0005327678499999999 0.4096 AML other m 2018-08-16T18:39:20.60
IV.MSAG.HHN. ML:2.6 0.0004413175 0.2048 AML other m 2018-08-16T18:39:21.20
IV.MSAG.HNN. ML:2.9 0.0010152592 0.2304 AML other m 2018-08-16T18:39:21.20
IV.VVLD.HHE. ML:2.1 0.00010793062000000001 0 AML other m 2018-08-16T18:39:21.39
IV.CAFE.HHE. ML:2.6 0.00040996625 0.4224 AML other m 2018-08-16T18:39:22.76
IV.CAFE.HNE. ML:2.6 0.00042307280000000003 0.4352 AML other m 2018-08-16T18:39:22.77
IV.T0110.HHN. ML:2.3 0.00018375215 0.4608 AML other m 2018-08-16T18:39:23.90
IV.VVLD.HHN. ML:2.3 0.0001700469 0.256 AML other m 2018-08-16T18:39:24.13
IV.T0110.HHE. ML:2.7 0.00048150000000000005 1.4 AML other m 2018-08-16T18:39:24.16
IV.CAFE.HHN. ML:2.5 0.00028411924999999997 0.3584 AML other m 2018-08-16T18:39:25.13
IV.PALZ.HHN. ML:2.7 0.00026852755 0.4608 AML other m 2018-08-16T18:39:31.07
IV.PALZ.HHE. ML:2.7 0.00027340175 0.4736 AML other m 2018-08-16T18:39:32.13
IV.MTRA.EHN. ML:2.4 0.00011845937000000001 0.3968 AML other m 2018-08-16T18:39:38.02
IV.MTRA.EHE. ML:2.4 0.000125292495 0.4608 AML other m 2018-08-16T18:39:38.14
IV.MF5.EHE. ML:2.6 0.000149 0.32 AML other m 2018-08-16T18:39:41.72
IV.MF5.EHN. ML:2.6 0.0001517 1.52 AML other m 2018-08-16T18:39:41.05
IV.AMUR.HHE. ML:2.4 0.00010198994 0.2176 AML other m 2018-08-16T18:39:45.24
IV.AMUR.HHN. ML:2.6 0.0001417154 0.2944 AML other m 2018-08-16T18:39:45.38
IV.GUMA.HHE. ML:2.9 0.0002565 0.72 AML other m 2018-08-16T18:39:47.44
IV.GUMA.HHN. ML:2.7 0.000194 0.4 AML other m 2018-08-16T18:39:48.39
IV.FDMO.HHE. ML:2.2 0.000049000000000000005 0.46 AML other m 2018-08-16T18:39:48.75
IV.CMPR.HHN. ML:2.2 0.00005495 0.56 AML other m 2018-08-16T18:39:49.00
IV.FDMO.HHN. ML:2.3 0.00006584999999999999 0.36 AML other m 2018-08-16T18:39:49.51
IV.CMPR.HHE. ML:2.2 0.0000634 0.86 AML other m 2018-08-16T18:39:49.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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