Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 17-08-2018 and time 11:47:20 (UTC) in region 3 km S Montecilfone (CB)

A magnitude ML 2.0 earthquake occured in region: 3 km S Montecilfone (CB), on

  • 17-08-2018 11:47:20 (UTC)
  • 17-08-2018 13:47:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8740, 14.8390 at 22 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 3 1348 1348
Palata CB 5 1726 3074
Tavenna CB 7 718 3792
Guglionesi CB 8 5321 9113
Acquaviva Collecroce CB 8 672 9785
Guardialfiera CB 9 1065 10850
Larino CB 10 6793 17643
Montenero di Bisaccia CB 11 6675 24318
San Felice del Molise CB 12 634 24952
Castelmauro CB 12 1505 26457
Mafalda CB 13 1211 27668
San Giacomo degli Schiavoni CB 14 1406 29074
San Martino in Pensilis CB 14 4793 33867
Casacalenda CB 15 2135 36002
Montorio nei Frentani CB 15 437 36439
Lupara CB 15 505 36944
Portocannone CB 15 2551 39495
Ururi CB 16 2693 42188
Petacciato CB 16 3819 46007
Montemitro CB 16 395 46402
Civitacampomarano CB 16 417 46819
Montefalcone nel Sannio CB 17 1556 48375
Castelbottaccio CB 17 312 48687
Provvidenti CB 17 119 48806
Montelongo CB 18 365 49171
Tufillo CH 18 406 49577
Fresagrandinaria CH 18 961 50538
Dogliola CH 18 359 50897
Morrone del Sannio CB 19 587 51484
Campomarino CB 19 7712 59196
Lentella CH 19 689 59885
Rotello CB 20 1212 61097
Termoli CB 20 33739 94836
Lucito CB 20 696 95532

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of San Severo (53905 inhabitants)
74 Km NW of Foggia (151991 inhabitants)
77 Km SE of Chieti (51815 inhabitants)
83 Km N of Benevento (60091 inhabitants)
84 Km SE of Pescara (121014 inhabitants)
91 Km SE of Montesilvano (53738 inhabitants)
94 Km W of Manfredonia (57279 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 2.0 2018-08-17
11:47:20		 41.8737 14.839 22 2019-04-24
14:50:54		 Bollettino Sismico Italiano INGV 60195601
Reviewed
Rev100 		ML 2.0 2018-08-17
11:47:20		 41.8722 14.8267 19 2018-08-17
11:53:48		 Sala Sismica INGV-Roma 59853741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-17 11:47:20 ± 0.11
Latitude 41.8737 ± 0.0054
Longitude 14.8390 ± 0.0060
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60195601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 553
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83637
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 60195601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-25 13:16:32

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 59853741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-17 11:53:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2018-08-17T11:48:57.11 3.0 undecidable manual Sg 11.04 0
GU.RNCA.HHZ. 2018-08-17T11:48:53.62 3.0 undecidable manual Pg 16.700001 0
MN.PDG.HHZ. 2018-08-17T11:48:52.70 3.0 undecidable manual Sn -1.51 0
IV.IMOL.EHZ. 2018-08-17T11:48:50.61 3.0 undecidable manual Sn -4.6 0
IV.PE3.EHZ. 2018-08-17T11:48:41.80 3.0 undecidable manual Sg 7.51 0
IV.NDIM.HHZ. 2018-08-17T11:48:40.08 3.0 negative manual Pg 14.95 0
IV.PETRA.HHZ. 2018-08-17T11:48:36.83 3.0 positive manual Pg 13.9 0
AC.VLO.HHZ. 2018-08-17T11:48:28.55 3.0 positive manual Pg 9.07 0
IV.LTRZ.EHZ. 2018-08-17T11:48:24.83 3.0 undecidable manual Sg 5.14 0
IV.EL6.EHZ. 2018-08-17T11:47:58.65 3.0 positive manual Pg 4.02 0
IV.FDMO.HHZ. 2018-08-17T11:47:53.64 3.0 positive manual Pg 1.79 0
IV.LTRZ.EHZ. 2018-08-17T11:47:51.09 3.0 undecidable manual Pn -3.13 0
IV.NRCA.HHZ. 2018-08-17T11:47:51.32 3.0 undecidable manual Pg 1.47 0
IV.MC2.EHZ. 2018-08-17T11:47:51.44 3.0 positive manual Pg 1.5 0
IV.MF5.EHZ. 2018-08-17T11:47:50.27 3.0 positive manual Pg 1.53 0
IV.AMUR.HHZ. 2018-08-17T11:47:50.09 3.0 positive manual Pn 0.19 0
IV.SMA1.EHZ. 2018-08-17T11:47:47.45 3.0 undecidable manual Pg 1.05 0
IV.TERO.HHZ. 2018-08-17T11:47:45.09 3.0 undecidable manual P 0.91 0
IV.VCEL.EHZ. 2018-08-17T11:47:40.86 3.0 positive manual P 1.01 0
IV.APRC.HHZ. 2018-08-17T11:47:39.06 1.0 undecidable manual S 102 59.5959 103 -0.29 22
IV.MIDA.HNZ. 2018-08-17T11:47:38.01 1.0 undecidable manual S 242 54.8007 104 -0.09 24
IV.SACR.HHZ. 2018-08-17T11:47:37.93 0.6 undecidable manual S 192 54.0015 104 0.04 47
IV.MSAG.HHZ. 2018-08-17T11:47:36.61 0.6 undecidable manual P 101 90.3429 98 0.49 40
IV.SGTA.HHZ. 2018-08-17T11:47:36.24 0.1 undecidable manual P 152 92.8404 97 -0.27 85
IV.BSSO.HHZ. 2018-08-17T11:47:34.59 1.0 undecidable manual S 209 41.625 109 -0.13 24
IV.INTR.HHZ. 2018-08-17T11:47:34.03 0.1 negative manual P 282 78.5658 99 -0.3 87
IV.SGRT.HHZ. 2018-08-17T11:47:33.68 1.0 undecidable manual P 100 75.9684 99 -0.25 22
IV.MOCO.HNE. 2018-08-17T11:47:32.14 1.0 undecidable manual P 155 61.7937 102 0.35 22
IV.MELA.HHZ. 2018-08-17T11:47:32.25 0.6 undecidable manual S 128 30.2475 118 0.32 47
IV.VAGA.HHZ. 2018-08-17T11:47:32.86 1.0 undecidable manual P 225 71.373 100 -0.38 22
IV.LPEL.HHZ. 2018-08-17T11:47:31.26 0.1 undecidable manual P 290 57.3981 103 0.14 93
IV.TRIV.HHZ. 2018-08-17T11:47:31.03 0.6 undecidable manual S 244 26.6511 121 -0.07 50
IV.APRC.HHZ. 2018-08-17T11:47:31.11 0.6 undecidable manual P 102 59.5959 103 -0.35 45
IV.CIGN.HHZ. 2018-08-17T11:47:30.48 0.3 undecidable manual S 167 24.9528 124 -0.23 73
IV.SACR.HHZ. 2018-08-17T11:47:30.45 0.1 positive manual P 192 54.0015 104 -0.16 94
IV.MIDA.HNZ. 2018-08-17T11:47:30.70 0.3 undecidable manual P 242 54.8007 104 -0.04 72
IV.FRES.HHZ. 2018-08-17T11:47:28.85 0.6 undecidable manual S 308 17.871 135 -0.38 47
IV.BSSO.HHZ. 2018-08-17T11:47:28.94 0.1 positive manual P 209 41.625 109 0.16 95
IV.MELA.HHZ. 2018-08-17T11:47:27.29 0.1 negative manual P 128 30.2475 118 0.12 98
IV.TRIV.HHZ. 2018-08-17T11:47:27.01 0.1 positive manual P 244 26.6511 121 0.32 94
IV.CIGN.HHZ. 2018-08-17T11:47:26.52 0.1 negative manual P 167 24.9528 124 0.05 100
IV.FRES.HHZ. 2018-08-17T11:47:25.86 0.1 undecidable manual P 308 17.871 135 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GATE.HHN. ML:1.9 0.0002535 1.6 AML other m 2018-08-17T11:47:39.08
IV.SACR.HNN. ML:0.0 0.00009426894 0.48 AML other m 2018-08-17T11:47:39.46
IV.LPEL.HHN. ML:0.0 0.00026807155 0.1344 AML other m 2018-08-17T11:47:42.23
IV.LPEL.HHE. ML:0.0 0.0002995422 0.1984 AML other m 2018-08-17T11:47:42.58
IV.APRC.HHE. ML:0.0 0.00031083345 0.1408 AML other m 2018-08-17T11:47:43.38
IV.APRC.HHN. ML:0.0 0.00039702525 0.1984 AML other m 2018-08-17T11:47:43.83
IV.BSSO.HNE. ML:0.0 0.00014966055 0.5184 AML other m 2018-08-17T11:47:44.84
IV.BSSO.HHE. ML:0.0 0.00004498068 0.1792 AML other m 2018-08-17T11:47:36.79
IV.INTR.HHN. ML:0.0 0.0001579223 0.2432 AML other m 2018-08-17T11:47:47.81
IV.INTR.HHE. ML:0.0 0.000075469505 0.32 AML other m 2018-08-17T11:47:49.26
IV.SGRT.HHE. ML:0.0 0.0002812841 0.3968 AML other m 2018-08-17T11:47:49.20
IV.SGRT.HHN. ML:0.0 0.0002133472 0.4352 AML other m 2018-08-17T11:47:49.21
IV.VAGA.HHE. ML:0.0 0.000098283565 0.2624 AML other m 2018-08-17T11:47:49.51
IV.VAGA.HHN. ML:0.0 0.00019953159999999999 0.2432 AML other m 2018-08-17T11:47:49.39
IV.SGTA.HHE. ML:0.0 0.0003208414 0.6592 AML other m 2018-08-17T11:47:52.58
IV.MSAG.HHE. ML:0.0 0.000073205575 0.2176 AML other m 2018-08-17T11:47:52.72
IV.MSAG.HNE. ML:0.0 0.0001691044 0.1984 AML other m 2018-08-17T11:47:52.72
IV.SGTA.HHN. ML:0.0 0.00019816665 0.384 AML other m 2018-08-17T11:47:52.92
IV.VCEL.EHE. ML:0.0 0.00014793308 0.384 AML other m 2018-08-17T11:47:56.68
IV.MSAG.HNN. ML:0.0 0.00055278855 0.3392 AML other m 2018-08-17T11:47:56.79
IV.MSAG.HHN. ML:0.0 0.00023358399999999998 0.3392 AML other m 2018-08-17T11:47:56.79
IV.VCEL.EHN. ML:0.0 0.00014063884999999997 0.2432 AML other m 2018-08-17T11:47:58.57
IV.FRES.HHE. ML:2.4 0.0014764791 0.256 AML other m 2018-08-17T11:47:30.17
IV.FRES.HHN. ML:2.3 0.0011072389999999999 0.0576 AML other m 2018-08-17T11:47:29.85
IV.CIGN.HHN. ML:1.8 0.0003191003 0.2816 AML other m 2018-08-17T11:47:32.83
IV.CIGN.HHE. ML:1.7 0.00020939257 0.2176 AML other m 2018-08-17T11:47:31.20
IV.TRIV.HNN. ML:1.9 0.00031510115 0.1984 AML other m 2018-08-17T11:47:32.58
IV.TRIV.HHE. ML:1.8 0.00026901945 0.32 AML other m 2018-08-17T11:47:32.78
IV.TRIV.HHN. ML:1.9 0.0003389376 0.1792 AML other m 2018-08-17T11:47:32.58
IV.TRIV.HNE. ML:1.8 0.0002581761 0.3008 AML other m 2018-08-17T11:47:32.77
IV.MELA.HNN. ML:2.2 0.00063454645 0.2112 AML other m 2018-08-17T11:47:33.54
IV.MELA.HHE. ML:2.2 0.0006796141 0.1408 AML other m 2018-08-17T11:47:33.05
IV.MELA.HNE. ML:2.2 0.00061707555 0.1408 AML other m 2018-08-17T11:47:33.05
IV.MELA.HHN. ML:2.2 0.00069827275 0.2048 AML other m 2018-08-17T11:47:33.54
IV.BSSO.HHN. ML:1.2 0.000048626485 0.2816 AML other m 2018-08-17T11:47:36.07
IV.BSSO.HNN. ML:1.6 0.00012753807 0.3008 AML other m 2018-08-17T11:47:36.06
IV.SACR.HHN. ML:1.6 0.00007868812 0.3584 AML other m 2018-08-17T11:47:39.46
IV.SACR.HHE. ML:1.7 0.00011313446 0.2816 AML other m 2018-08-17T11:47:38.27
IV.SACR.HNE. ML:1.7 0.00010775729000000001 0.2816 AML other m 2018-08-17T11:47:38.27
IV.APRC.HNE. ML:2.2 0.0002972171 0.1408 AML other m 2018-08-17T11:47:43.38
IV.VAGA.HNN. ML:2.1 0.00018793475 0.2624 AML other m 2018-08-17T11:47:49.52
IV.VAGA.HNE. ML:1.8 0.00009154915 0.3008 AML other m 2018-08-17T11:47:49.50
IV.SGTA.HNN. ML:2.2 0.00018772464999999998 0.6336 AML other m 2018-08-17T11:47:55.13
IV.SGTA.HNE. ML:2.5 0.000330118 0.64 AML other m 2018-08-17T11:47:52.58
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