Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 17-08-2018 and time 19:55:17 (Italy) in region 3 km S Montecilfone (CB)

A magnitude ML 2.5 earthquake occured in region: 3 km S Montecilfone (CB), on

  • 17-08-2018 17:55:17 (UTC)
  • 17-08-2018 19:55:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8750, 14.8440 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
Montecilfone CB 3 1348 1348
Palata CB 5 1726 3074
Guglionesi CB 7 5321 8395
Tavenna CB 8 718 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 13 1406 29074
San Martino in Pensilis CB 14 4793 33867
Portocannone CB 15 2551 36418
Montorio nei Frentani CB 15 437 36855
Casacalenda CB 15 2135 38990
Lupara CB 15 505 39495
Ururi CB 15 2693 42188
Petacciato CB 16 3819 46007
Montemitro CB 16 395 46402
Civitacampomarano CB 16 417 46819
Montefalcone nel Sannio CB 17 1556 48375
Provvidenti CB 17 119 48494
Castelbottaccio CB 18 312 48806
Montelongo CB 18 365 49171
Campomarino CB 18 7712 56883
Tufillo CH 19 406 57289
Fresagrandinaria CH 19 961 58250
Dogliola CH 19 359 58609
Morrone del Sannio CB 19 587 59196
Termoli CB 19 33739 92935
Rotello CB 19 1212 94147
Lentella CH 20 689 94836

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 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)
93 Km W of Manfredonia (57279 inhabitants)
99 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 2.5 2018-08-17
17:55:17		 41.8748 14.8442 23 2019-04-24
14:50:54		 Bollettino Sismico Italiano INGV 60199721
Reviewed
Rev100 		ML 2.6 2018-08-17
17:55:17		 41.8688 14.8388 22 2018-08-17
18:22:29		 Sala Sismica INGV-Roma 59868861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-17 17:55:17 ± 0.1
Latitude 41.8748 ± 0.0045
Longitude 14.8442 ± 0.0048
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 60199721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 487
Semi-minor axis of confidence ellipse (meter) 91
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 184
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 33
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) 1.25096
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 126
Type of magnitude ML
Reference to an origin 59868861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-17 18:22:28

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 69
Type of magnitude ML
Reference to an origin 60199721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-25 15:32:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2018-08-17T17:57:05.23 3.0 undecidable manual Sn -9.01 0
IV.QLNO.HHZ. 2018-08-17T17:57:01.19 3.0 undecidable manual Pg 22.200001 0
IV.GMB.BHZ. 2018-08-17T17:56:54.38 3.0 undecidable manual Sn -7.91 0
GU.CANO.HHZ. 2018-08-17T17:56:37.22 3.0 positive manual Pn -2.07 0
IV.PANTE.HHZ. 2018-08-17T17:56:34.94 3.0 positive manual Pn -5.42 0
IV.FVI.HHZ. 2018-08-17T17:56:30.56 3.0 undecidable manual Pn -3.52 0
IV.MNTV.HNZ. 2018-08-17T17:56:30.89 3.0 undecidable manual Pn 4.59 0
CR.STON.BHZ. 2018-08-17T17:56:29.78 3.0 undecidable manual Sn -0.03 0
OX.VARN.HHZ. 2018-08-17T17:56:26.60 3.0 undecidable manual Pn -2.14 0
IV.ARVD.HHZ. 2018-08-17T17:56:26.56 3.0 undecidable manual Sg 2.48 0
IV.CAVE.HHZ. 2018-08-17T17:56:26.95 3.0 negative manual Pn 4.91 0
AC.PUK.HHZ. 2018-08-17T17:56:18.45 3.0 positive manual Pn 0.53 0
IV.ILLI.HHZ. 2018-08-17T17:56:18.49 3.0 positive manual Pg 6.7 0
IV.CSP1.EHZ. 2018-08-17T17:56:14.50 3.0 undecidable manual Sg 0.98 0
IV.PIPA.HHZ. 2018-08-17T17:56:12.59 3.0 undecidable manual Pg 8.72 0
IV.MC2.EHZ. 2018-08-17T17:56:11.63 3.0 undecidable manual Sg 0.99 0
IV.MURB.HHZ. 2018-08-17T17:55:59.64 3.0 undecidable manual Pg 3.7 0
IV.PE3.EHZ. 2018-08-17T17:55:56.65 3.0 negative manual Pn -3.6 0
IV.EL6.EHZ. 2018-08-17T17:55:53.38 3.0 negative manual Pg 0.91 0
IV.BULG.HHZ. 2018-08-17T17:55:50.51 3.0 positive manual Pg 0.36 0
IV.CSP1.EHZ. 2018-08-17T17:55:50.04 3.0 negative manual Pg 0.69 0
IV.MC2.EHZ. 2018-08-17T17:55:48.60 3.0 negative manual Pg 0.87 0
IV.NRCA.HHZ. 2018-08-17T17:55:48.88 3.0 negative manual Pg 1.27 0
IV.CMPR.HHZ. 2018-08-17T17:55:46.95 3.0 undecidable manual Pg 0.18 0
IV.MF5.EHZ. 2018-08-17T17:55:46.24 3.0 negative manual Pg -0.34 0
IV.TRTR.HHZ. 2018-08-17T17:55:43.09 3.0 negative manual P 1.25 0
IV.PALZ.HHZ. 2018-08-17T17:55:40.71 1.0 undecidable manual P 138 138.861 54 0.34 19
IV.LPEL.HHZ. 2018-08-17T17:55:36.24 1.0 undecidable manual S 289 57.7977 105 0.37 22
IV.PTRJ.HNE. 2018-08-17T17:55:36.88 0.6 undecidable manual S 205 62.3931 104 -0.19 45
IV.APRC.HHZ. 2018-08-17T17:55:36.17 1.0 undecidable manual S 102 59.1963 105 -0.08 24
IV.SACR.HHZ. 2018-08-17T17:55:35.07 0.6 undecidable manual S 192 54.2013 106 0.12 48
IV.MIDA.HHZ. 2018-08-17T17:55:34.87 0.6 undecidable manual S 242 55.3002 106 -0.35 44
IV.VVLD.HHZ. 2018-08-17T17:55:34.41 1.0 undecidable manual P 270 100.8213 98 -0.25 21
IV.SGTA.HHZ. 2018-08-17T17:55:33.28 0.1 undecidable manual P 152 92.7405 99 -0.14 87
IV.MSAG.HHZ. 2018-08-17T17:55:33.44 0.6 undecidable manual P 101 89.9433 99 0.45 41
IV.POFI.HHZ. 2018-08-17T17:55:33.42 0.1 undecidable manual P 260 95.238 98 -0.38 83
IV.BSSO.HHZ. 2018-08-17T17:55:32.26 0.6 undecidable manual S 210 41.9247 112 0.4 46
IV.INTR.HHZ. 2018-08-17T17:55:31.23 0.1 positive manual P 281 78.9654 100 -0.1 91
IV.VITU.HHZ. 2018-08-17T17:55:31.03 1.0 undecidable manual P 193 78.7656 100 -0.26 22
IV.SGRT.HHN. 2018-08-17T17:55:30.59 0.3 undecidable manual P 100 75.5688 101 -0.22 67
IV.PSB1.HNE. 2018-08-17T17:55:30.20 0.3 undecidable manual P 182 72.2721 101 -0.12 68
IV.MOCO.HHZ. 2018-08-17T17:55:29.08 0.6 undecidable manual P 155 61.7937 104 0.35 44
IV.VAGA.HHZ. 2018-08-17T17:55:29.93 0.1 positive manual P 225 71.7726 102 -0.31 87
IV.SGG.HHZ. 2018-08-17T17:55:29.10 0.6 undecidable manual P 216 66.4779 103 -0.34 44
IV.PTRJ.HNE. 2018-08-17T17:55:28.99 0.1 undecidable manual P 205 62.3931 104 0.16 93
IV.APRC.HHZ. 2018-08-17T17:55:28.10 0.1 undecidable manual P 102 59.1963 105 -0.25 92
IV.TRIV.HHZ. 2018-08-17T17:55:28.19 1.0 undecidable manual S 244 27.1506 124 -0.15 24
IV.RNI2.HHZ. 2018-08-17T17:55:28.60 0.1 positive manual P 252 60.2952 104 0.09 94
IV.MELA.HHZ. 2018-08-17T17:55:28.94 0.6 undecidable manual S 129 29.9478 121 -0.04 50
IV.LPEL.HHZ. 2018-08-17T17:55:28.37 0.6 undecidable manual P 289 57.7977 105 0.24 45
IV.CIGN.HHZ. 2018-08-17T17:55:27.78 0.6 undecidable manual S 168 24.9528 127 -0.1 49
IV.MIDA.HHZ. 2018-08-17T17:55:27.72 0.1 positive manual P 242 55.3002 106 -0.04 96
IV.SACR.HHZ. 2018-08-17T17:55:27.64 0.1 negative manual P 192 54.2013 106 0.04 96
IV.BSSO.HHZ. 2018-08-17T17:55:26.28 0.1 positive manual P 210 41.9247 112 0.46 90
IV.FRES.HHZ. 2018-08-17T17:55:26.19 0.3 undecidable manual S 307 18.0708 137 -0.31 73
IV.MELA.HHZ. 2018-08-17T17:55:24.25 0.1 undecidable manual P 129 29.9478 121 0.09 99
IV.FRES.HHZ. 2018-08-17T17:55:23.02 0.1 negative manual P 307 18.0708 137 0.29 96
IV.CIGN.HHZ. 2018-08-17T17:55:23.62 0.1 negative manual P 168 24.9528 127 0.1 100
IV.TRIV.HHZ. 2018-08-17T17:55:23.99 0.1 positive manual P 244 27.1506 124 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIGN.HNN. ML:2.3 0.000237 0.58 AML other m 2018-08-17T17:55:49.30
IV.MSAG.HNE. ML:0.0 0.0006919767999999999 0.256 AML other m 2018-08-17T17:55:49.38
IV.MSAG.HHE. ML:0.0 0.0002849123 0.256 AML other m 2018-08-17T17:55:49.38
IV.MOCO.HNN. ML:0.0 0.000109300595 0.6016 AML other m 2018-08-17T17:55:49.83
IV.SGTA.HNN. ML:0.0 0.00026746234999999995 0.4736 AML other m 2018-08-17T17:55:51.66
IV.SGTA.HHN. ML:0.0 0.00027613394999999997 0.4864 AML other m 2018-08-17T17:55:51.17
IV.VVLD.HHE. ML:0.0 0.0002458353 0.4608 AML other m 2018-08-17T17:55:51.28
IV.MSAG.HNN. ML:0.0 0.0018700000000000001 0.48 AML other m 2018-08-17T17:55:51.68
IV.MSAG.HHN. ML:0.0 0.0007894999999999999 0.46 AML other m 2018-08-17T17:55:51.68
IV.MOCO.HHE. ML:0.0 0.00016636575 0.3328 AML other m 2018-08-17T17:55:52.24
IV.POFI.HHE. ML:0.0 0.000149825 0.6784 AML other m 2018-08-17T17:55:53.79
IV.POFI.HHN. ML:0.0 0.00014846380000000002 0.5888 AML other m 2018-08-17T17:55:53.41
IV.VVLD.HHN. ML:0.0 0.00024314374999999998 0.3328 AML other m 2018-08-17T17:55:54.52
IV.PALZ.HHN. ML:0.0 0.0003898798 0.3712 AML other m 2018-08-17T17:56:02.28
IV.PALZ.HHE. ML:0.0 0.00029624340000000004 0.4352 AML other m 2018-08-17T17:56:05.25
IV.TRTR.HHN. ML:0.0 0.0005816624500000001 0.3584 AML other m 2018-08-17T17:56:06.12
IV.FRES.HHE. ML:3.1 0.0065424179999999995 0.3072 AML other m 2018-08-17T17:55:27.40
IV.FRES.HHN. ML:2.6 0.002308007 0.0896 AML other m 2018-08-17T17:55:27.41
IV.CIGN.HHN. ML:2.5 0.0014036765 0.3712 AML other m 2018-08-17T17:55:30.52
IV.CIGN.HHE. ML:2.1 0.00056810035 0.1664 AML other m 2018-08-17T17:55:29.14
IV.TRIV.HNN. ML:2.1 0.0005626925 0.3072 AML other m 2018-08-17T17:55:30.98
IV.TRIV.HHE. ML:2.1 0.0005461502 0.32 AML other m 2018-08-17T17:55:29.20
IV.TRIV.HHN. ML:2.1 0.00058504175 0.3072 AML other m 2018-08-17T17:55:30.98
IV.TRIV.HNE. ML:2.0 0.00039575025000000003 0.2816 AML other m 2018-08-17T17:55:29.20
IV.MELA.HNN. ML:3.2 0.005774799 0.3072 AML other m 2018-08-17T17:55:29.15
IV.MELA.HHE. ML:2.9 0.0029583045000000003 0.3584 AML other m 2018-08-17T17:55:29.16
IV.MELA.HNE. ML:2.8 0.0027218095 0.3584 AML other m 2018-08-17T17:55:29.16
IV.MELA.HHN. ML:3.2 0.0061308015000000006 0.32 AML other m 2018-08-17T17:55:29.14
IV.BSSO.HNE. ML:2.7 0.0013019643000000002 0.2944 AML other m 2018-08-17T17:55:33.29
IV.BSSO.HHN. ML:2.2 0.00047587385 0.3456 AML other m 2018-08-17T17:55:33.89
IV.BSSO.HNN. ML:2.6 0.0011776884999999998 0.3328 AML other m 2018-08-17T17:55:33.90
IV.BSSO.HHE. ML:2.2 0.0005304809500000001 0.2688 AML other m 2018-08-17T17:55:33.29
IV.SACR.HHN. ML:2.3 0.00039036895 0.4608 AML other m 2018-08-17T17:55:35.64
IV.SACR.HHE. ML:2.5 0.0006913710500000001 0.4352 AML other m 2018-08-17T17:55:35.52
IV.SACR.HNN. ML:2.2 0.00037760444999999996 0.4096 AML other m 2018-08-17T17:55:35.96
IV.SACR.HNE. ML:2.5 0.0006562713 0.4352 AML other m 2018-08-17T17:55:35.52
IV.MIDA.HNE. ML:2.0 0.00021846495000000003 0.1152 AML other m 2018-08-17T17:55:36.16
IV.MIDA.HNN. ML:2.1 0.00023996410000000002 0.2048 AML other m 2018-08-17T17:55:38.48
IV.MIDA.HHN. ML:2.3 0.00043092980000000004 0.3328 AML other m 2018-08-17T17:55:41.47
IV.MIDA.HHE. ML:2.5 0.0006995880999999999 0.3072 AML other m 2018-08-17T17:55:42.90
IV.APRC.HNE. ML:2.7 0.0010016021500000001 0.1792 AML other m 2018-08-17T17:55:40.34
IV.APRC.HHN. ML:2.9 0.0016059969999999999 0.2304 AML other m 2018-08-17T17:55:40.93
IV.APRC.HHE. ML:2.7 0.00104987985 0.32 AML other m 2018-08-17T17:55:41.05
IV.LPEL.HHE. ML:2.8 0.001244866 0.1792 AML other m 2018-08-17T17:55:40.00
IV.LPEL.HHN. ML:2.7 0.00107170505 0.1664 AML other m 2018-08-17T17:55:38.85
IV.RNI2.HHE. ML:2.4 0.0005359754 0.384 AML other m 2018-08-17T17:55:45.59
IV.RNI2.HHN. ML:2.3 0.00039995755 0.2432 AML other m 2018-08-17T17:55:46.41
IV.RNI2.HNE. ML:2.4 0.0004968026 0.384 AML other m 2018-08-17T17:55:45.59
IV.RNI2.HNN. ML:2.3 0.0003800251 0.256 AML other m 2018-08-17T17:55:46.41
IV.MOCO.HNE. ML:1.9 0.00016114034999999998 0.3328 AML other m 2018-08-17T17:55:52.24
IV.MOCO.HHN. ML:1.7 0.000092385245 0.576 AML other m 2018-08-17T17:55:49.82
IV.SGG.HNE. ML:0.0 0.000000001287481 0.256 AML other m 2018-08-17T17:55:47.11
IV.SGG.HNN. ML:0.0 0.0000000016249945 0.4864 AML other m 2018-08-17T17:55:46.71
IV.SGG.HHE. ML:2.4 0.0004244257 0.2432 AML other m 2018-08-17T17:55:46.98
IV.SGG.HHN. ML:2.5 0.00052056395 0.4992 AML other m 2018-08-17T17:55:46.71
IV.VAGA.HNE. ML:2.5 0.0004975959 0.448 AML other m 2018-08-17T17:55:48.08
IV.VAGA.HNN. ML:2.8 0.0008551960999999999 0.256 AML other m 2018-08-17T17:55:46.76
IV.VAGA.HHE. ML:2.5 0.0005247660000000001 0.448 AML other m 2018-08-17T17:55:48.08
IV.VAGA.HHN. ML:2.8 0.0009015491 0.256 AML other m 2018-08-17T17:55:46.76
IV.VITU.HNN. ML:3.0 0.0014773955 0.384 AML other m 2018-08-17T17:55:48.18
IV.VITU.HHE. ML:3.1 0.0016263875 0.3328 AML other m 2018-08-17T17:55:48.41
IV.VITU.HNE. ML:2.5 0.0004172162 0.448 AML other m 2018-08-17T17:55:47.58
IV.VITU.HHN. ML:3.0 0.001540627 0.384 AML other m 2018-08-17T17:55:48.18
IV.INTR.HHE. ML:2.6 0.00059991565 0.2048 AML other m 2018-08-17T17:55:43.88
IV.INTR.HHN. ML:2.9 0.0011158184 0.2816 AML other m 2018-08-17T17:55:43.88
IV.INTR.HNN. ML:2.9 0.0010842416500000001 0.2816 AML other m 2018-08-17T17:55:43.88
IV.INTR.HNE. ML:2.8 0.0008577698499999999 0.2048 AML other m 2018-08-17T17:55:43.88
IV.SGTA.HNE. ML:2.5 0.000315674 0.4352 AML other m 2018-08-17T17:55:51.58
IV.SGTA.HHE. ML:2.5 0.00033465055 0.4608 AML other m 2018-08-17T17:55:51.59
IV.POFI.HNN. ML:2.1 0.00014174205 0.576 AML other m 2018-08-17T17:55:53.41
IV.POFI.HNE. ML:2.1 0.00012586375 0.6784 AML other m 2018-08-17T17:55:53.79
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