Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-08-2018 and time 17:34:34 (Italy) in region 6 km S Montecilfone (CB)

A magnitude ML 2.0 earthquake occured in region: 6 km S Montecilfone (CB), on

  • 18-08-2018 15:34:34 (UTC)
  • 18-08-2018 17:34:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8490, 14.8550 at 18 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 6 1348 1348
Guardialfiera CB 7 1065 2413
Larino CB 7 6793 9206
Palata CB 7 1726 10932
Guglionesi CB 9 5321 16253
Acquaviva Collecroce CB 9 672 16925
Tavenna CB 10 718 17643
Montorio nei Frentani CB 12 437 18080
Casacalenda CB 12 2135 20215
Castelmauro CB 12 1505 21720
San Martino in Pensilis CB 13 4793 26513
Ururi CB 14 2693 29206
Montenero di Bisaccia CB 14 6675 35881
San Felice del Molise CB 14 634 36515
Lupara CB 14 505 37020
Provvidenti CB 15 119 37139
Montelongo CB 15 365 37504
Portocannone CB 15 2551 40055
San Giacomo degli Schiavoni CB 15 1406 41461
Civitacampomarano CB 16 417 41878
Mafalda CB 16 1211 43089
Castelbottaccio CB 16 312 43401
Morrone del Sannio CB 16 587 43988
Rotello CB 17 1212 45200
Bonefro CB 17 1384 46584
Montemitro CB 18 395 46979
Montefalcone nel Sannio CB 18 1556 48535
Ripabottoni CB 18 514 49049
Petacciato CB 18 3819 52868
Santa Croce di Magliano CB 19 4435 57303
Lucito CB 19 696 57999
Campomarino CB 19 7712 65711
Castellino del Biferno CB 19 545 66256

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km W of San Severo (53905 inhabitants)
72 Km NW of Foggia (151991 inhabitants)
80 Km SE of Chieti (51815 inhabitants)
80 Km N of Benevento (60091 inhabitants)
87 Km SE of Pescara (121014 inhabitants)
92 Km W of Manfredonia (57279 inhabitants)
94 Km SE of Montesilvano (53738 inhabitants)
96 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 2018-08-18
15:34:34		 41.8487 14.8552 18 2019-04-24
14:51:19		 Bollettino Sismico Italiano INGV 67273171
Reviewed
Rev100 		ML 2.0 2018-08-18
15:34:34		 41.849 14.8608 17 2018-08-18
15:44:33		 Sala Sismica INGV-Roma 59910421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-18 15:34:34 ± 0.11
Latitude 41.8487 ± 0.0063
Longitude 14.8552 ± 0.0072
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67273171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 740
Semi-minor axis of confidence ellipse (meter) 178
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22578
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 59910421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-18 15:44:33

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 67273171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-05 10:50:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CLTB.HHZ. 2018-08-18T15:36:35.75 3.0 undecidable manual Sn 2.26 0
IV.SBPO.HNZ. 2018-08-18T15:36:34.34 3.0 undecidable manual Sn 4.36 0
IV.HLNI.HHZ. 2018-08-18T15:36:32.03 3.0 undecidable manual Sn -2.81 0
IV.ALJA.HHZ. 2018-08-18T15:36:28.61 3.0 undecidable manual Sn 1.59 0
IV.MTGR.HHZ. 2018-08-18T15:36:27.09 3.0 undecidable manual Sn -1.89 0
mn.BZS.HHZ. 2018-08-18T15:36:24.32 3.0 negative manual Pg 18.17 0
IV.GMB.BHZ. 2018-08-18T15:36:14.74 3.0 undecidable manual Sn -2.14 0
IV.SFI.EHZ. 2018-08-18T15:36:11.99 3.0 undecidable manual Sg 13.3 0
IV.PANTE.HHZ. 2018-08-18T15:36:07.31 3.0 undecidable manual Pg 11.59 0
IV.CSNT.HHZ. 2018-08-18T15:36:06.54 3.0 undecidable manual Sg 6.25 0
AC.KBN.HHZ. 2018-08-18T15:35:50.06 3.0 undecidable manual Pn 5.32 0
IV.MTGR.HHZ. 2018-08-18T15:35:49.55 3.0 negative manual Pg 10.73 0
NI.VINO.HHZ. 2018-08-18T15:35:48.48 3.0 negative manual Pn 5.42 0
IV.AGLI.HHZ. 2018-08-18T15:35:42.19 3.0 undecidable manual Pn 2.64 0
IV.CRJA.HHZ. 2018-08-18T15:35:40.37 3.0 positive manual Pn 1.27 0
IV.EL6.EHZ. 2018-08-18T15:35:32.91 3.0 undecidable manual Sn -0.14 0
IV.PE3.EHZ. 2018-08-18T15:35:23.12 3.0 positive manual Pg 7.93 0
CR.STON.BHZ. 2018-08-18T15:35:20.60 3.0 negative manual Pg 7.34 0
IV.CSP1.EHZ. 2018-08-18T15:35:06.63 3.0 negative manual Pg 2.34 0
IV.MC2.EHZ. 2018-08-18T15:35:04.92 3.0 positive manual Pg 2.22 0
IV.MF5.EHZ. 2018-08-18T15:35:03.88 3.0 negative manual P 2.37 0
IV.INTR.HHZ. 2018-08-18T15:34:58.45 0.6 undecidable manual S 283 80.4639 96 0.23 42
IV.PALZ.HHZ. 2018-08-18T15:34:55.97 0.6 undecidable manual P 137 136.0638 93 -0.64 34
IV.LPEL.HHZ. 2018-08-18T15:34:53.12 0.3 undecidable manual S 292 59.5959 99 0.43 63
IV.VCEL.EHZ. 2018-08-18T15:34:51.18 0.3 undecidable manual P 306 103.119 94 -0.35 60
IV.SNAL.HHZ. 2018-08-18T15:34:51.25 0.3 undecidable manual P 164 106.6155 94 -0.81 50
IV.VVLD.HHZ. 2018-08-18T15:34:51.35 0.3 undecidable manual P 272 101.8203 95 0.02 63
IV.MIDA.HHZ. 2018-08-18T15:34:51.36 0.6 undecidable manual S 245 54.8007 100 -0.06 47
IV.CAFE.HHZ. 2018-08-18T15:34:50.00 0.3 undecidable manual P 161 96.4257 95 -0.5 58
IV.T0110.HHZ. 2018-08-18T15:34:50.56 0.3 undecidable manual P 296 98.4237 95 -0.25 62
IV.POFI.HHZ. 2018-08-18T15:34:49.86 0.3 undecidable manual P 262 95.6376 95 -0.53 58
IV.SGTA.HHZ. 2018-08-18T15:34:49.12 0.3 undecidable manual P 152 89.7435 95 -0.36 61
IV.MSAG.HHZ. 2018-08-18T15:34:49.44 0.6 undecidable manual P 100 88.5447 95 0.15 43
IV.BSSO.HHZ. 2018-08-18T15:34:48.87 0.6 undecidable manual S 213 39.9267 104 1.34 30
IV.SGRT.HHZ. 2018-08-18T15:34:47.93 0.3 undecidable manual P 98 74.1702 97 0.83 53
IV.INTR.HHZ. 2018-08-18T15:34:47.71 0.1 undecidable manual P 283 80.4639 96 -0.35 83
IV.VAGA.HHZ. 2018-08-18T15:34:46.11 0.6 undecidable manual P 227 70.4739 97 -0.41 42
IV.MOCO.HHZ. 2018-08-18T15:34:45.10 0.3 undecidable manual P 155 58.6968 99 0.37 65
IV.TRIV.HHZ. 2018-08-18T15:34:45.30 0.6 undecidable manual S 250 26.8509 114 1.09 34
IV.SGG.HHZ. 2018-08-18T15:34:45.30 0.3 undecidable manual P 218 64.6908 98 -0.34 64
IV.MELA.HHZ. 2018-08-18T15:34:44.47 0.3 undecidable manual S 125 27.5502 113 0.08 73
IV.LPEL.HHZ. 2018-08-18T15:34:44.70 0.3 undecidable manual P 292 59.5959 99 -0.17 68
IV.APRC.HHZ. 2018-08-18T15:34:44.14 0.3 undecidable manual P 100 57.7977 99 -0.45 63
IV.RNI2.HHZ. 2018-08-18T15:34:44.99 0.1 undecidable manual P 255 60.2952 98 0.01 92
IV.CIGN.HHZ. 2018-08-18T15:34:43.24 0.6 undecidable manual S 169 21.9669 120 0.18 48
IV.MIDA.HHZ. 2018-08-18T15:34:43.95 0.1 positive manual P 245 54.8007 100 -0.18 91
IV.BSSO.HHZ. 2018-08-18T15:34:42.36 0.1 positive manual P 213 39.9267 104 0.47 87
IV.GATE.HHZ. 2018-08-18T15:34:42.49 0.3 undecidable manual P 173 37.5291 106 0.96 54
IV.FRES.HHZ. 2018-08-18T15:34:42.72 0.6 undecidable manual S 312 20.6682 122 -0.05 49
YD.T1411.HNZ. 2018-08-18T15:34:41.28 0.3 undecidable manual S 28 12.2766 140 0.22 73
YD.T1412.EHZ. 2018-08-18T15:34:40.16 0.3 undecidable manual S 225 10.1787 145 -0.56 66
IV.TRIV.HHZ. 2018-08-18T15:34:40.37 0.1 undecidable manual P 250 26.8509 114 0.4 90
IV.MELA.HHZ. 2018-08-18T15:34:40.01 0.1 negative manual P 125 27.5502 113 -0.06 97
IV.FRES.HHZ. 2018-08-18T15:34:39.30 0.1 positive manual P 312 20.6682 122 0.16 96
IV.CIGN.HHZ. 2018-08-18T15:34:39.45 0.1 negative manual P 169 21.9669 120 0.14 97
YD.T1411.HNZ. 2018-08-18T15:34:38.22 0.1 positive manual P 28 12.2766 140 0.06 100
YD.T1412.EHZ. 2018-08-18T15:34:37.60 0.1 positive manual P 225 10.1787 145 -0.36 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHE. ML:2.2 0.0010385 0.32 AML other m 2018-08-18T15:34:39.82
IV.FRES.HHN. ML:2.2 0.0008935 0.32 AML other m 2018-08-18T15:34:40.38
YD.T1412.HNE. ML:2.6 0.003585 0.12 AML other m 2018-08-18T15:34:40.41
YD.T1412.HNN. ML:2.8 0.005545 1.14 AML other m 2018-08-18T15:34:40.93
YD.T1411.HNN. ML:2.8 0.0049900000000000005 0.16 AML other m 2018-08-18T15:34:41.45
YD.T1411.EHN. ML:2.8 0.00532 0.18 AML other m 2018-08-18T15:34:41.45
YD.T1411.HNE. ML:2.9 0.006275 0.24 AML other m 2018-08-18T15:34:41.44
YD.T1411.EHE. ML:2.9 0.00608 0.24 AML other m 2018-08-18T15:34:41.44
IV.CIGN.HHN. ML:1.9 0.000429 1.36 AML other m 2018-08-18T15:34:44.76
IV.MELA.HNN. ML:2.2 0.0008145 0.82 AML other m 2018-08-18T15:34:44.58
IV.MELA.HHN. ML:2.2 0.0008295 1.34 AML other m 2018-08-18T15:34:44.32
IV.TRIV.HNN. ML:1.8 0.00028050000000000004 1.38 AML other m 2018-08-18T15:34:47.24
IV.TRIV.HHN. ML:1.8 0.000282 1.36 AML other m 2018-08-18T15:34:47.24
IV.MELA.HNE. ML:2.2 0.0006979999999999999 0.88 AML other m 2018-08-18T15:34:47.89
IV.MELA.HHE. ML:2.2 0.000743 0.28 AML other m 2018-08-18T15:34:48.31
IV.TRIV.HHE. ML:1.8 0.000337 0.46 AML other m 2018-08-18T15:34:48.88
IV.TRIV.HNE. ML:1.8 0.00032599999999999996 0.46 AML other m 2018-08-18T15:34:48.88
IV.CIGN.HHE. ML:2.0 0.00048450000000000007 1.56 AML other m 2018-08-18T15:34:48.88
IV.GATE.HNE. ML:1.9 0.000296 0.64 AML other m 2018-08-18T15:34:50.51
IV.BSSO.HHE. ML:1.2 0.00004645 0.3 AML other m 2018-08-18T15:34:51.30
IV.GATE.HHE. ML:1.9 0.00028849999999999997 0.46 AML other m 2018-08-18T15:34:51.51
IV.BSSO.HHN. ML:1.2 0.000044149999999999996 0.24 AML other m 2018-08-18T15:34:51.95
IV.GATE.HHN. ML:1.8 0.0002245 0.26 AML other m 2018-08-18T15:34:52.03
IV.GATE.HNN. ML:1.9 0.0002745 1.02 AML other m 2018-08-18T15:34:52.68
IV.MIDA.HHN. ML:2.0 0.0002485 0.24 AML other m 2018-08-18T15:34:52.69
IV.MIDA.HHE. ML:2.2 0.0003115 0.82 AML other m 2018-08-18T15:34:53.62
IV.LPEL.HHN. ML:2.1 0.0002655 0.24 AML other m 2018-08-18T15:34:53.35
IV.LPEL.HHE. ML:2.2 0.0002915 0.64 AML other m 2018-08-18T15:34:53.96
IV.RNI2.HHN. ML:2.5 0.0006594999999999999 0.16 AML other m 2018-08-18T15:34:54.10
IV.RNI2.HHE. ML:2.3 0.00039349999999999997 0.14 AML other m 2018-08-18T15:34:54.09
IV.APRC.HHN. ML:2.3 0.000434 1.42 AML other m 2018-08-18T15:34:55.28
IV.APRC.HHE. ML:2.1 0.000268 1.38 AML other m 2018-08-18T15:34:55.28
IV.MOCO.HHN. ML:1.3 0.0000408 0.34 AML other m 2018-08-18T15:34:58.01
IV.INTR.HHN. ML:2.2 0.00022899999999999998 0.3 AML other m 2018-08-18T15:34:58.78
IV.SGG.HHN. ML:1.4 0.00005075 0.32 AML other m 2018-08-18T15:34:59.19
IV.INTR.HHE. ML:2.0 0.000124 0.66 AML other m 2018-08-18T15:34:59.08
IV.SGRT.HHE. ML:2.1 0.0001915 0.86 AML other m 2018-08-18T15:35:01.95
IV.MOCO.HHE. ML:1.5 0.00006484999999999999 0.32 AML other m 2018-08-18T15:35:02.60
IV.SGRT.HHN. ML:2.1 0.000202 0.42 AML other m 2018-08-18T15:35:02.84
IV.VAGA.HHE. ML:1.6 0.0000635 1.22 AML other m 2018-08-18T15:35:02.11
IV.SGG.HHE. ML:1.6 0.00006709999999999999 0.46 AML other m 2018-08-18T15:35:02.56
IV.MSAG.HHE. ML:1.8 0.0000722 0.3 AML other m 2018-08-18T15:35:04.45
IV.MSAG.HNE. ML:2.1 0.00015749999999999998 0.3 AML other m 2018-08-18T15:35:04.45
IV.MSAG.HNN. ML:2.5 0.00040449999999999997 0.56 AML other m 2018-08-18T15:35:04.66
IV.MSAG.HHN. ML:2.2 0.0001735 0.74 AML other m 2018-08-18T15:35:05.66
IV.SGTA.HHE. ML:2.1 0.000136 0.6 AML other m 2018-08-18T15:35:05.78
IV.SGTA.HHN. ML:1.8 0.00007155 0.36 AML other m 2018-08-18T15:35:06.50
IV.POFI.HHE. ML:1.7 0.0000538 0.64 AML other m 2018-08-18T15:35:06.64
IV.VAGA.HHN. ML:1.8 0.0000913 0.48 AML other m 2018-08-18T15:35:07.52
IV.VVLD.HHN. ML:1.8 0.0000592 1.18 AML other m 2018-08-18T15:35:08.12
IV.SNAL.HHN. ML:1.9 0.00006845 0.82 AML other m 2018-08-18T15:35:09.37
IV.T0110.HHE. ML:2.1 0.0001225 0.48 AML other m 2018-08-18T15:35:09.70
IV.POFI.HHN. ML:1.5 0.0000351 0.58 AML other m 2018-08-18T15:35:09.49
IV.VVLD.HHE. ML:1.8 0.00005415 0.48 AML other m 2018-08-18T15:35:10.37
IV.VCEL.EHN. ML:2.1 0.00012565 0.2 AML other m 2018-08-18T15:35:10.61
IV.T0110.HHN. ML:2.0 0.00009595 0.54 AML other m 2018-08-18T15:35:10.74
IV.CAFE.HHN. ML:1.8 0.00007035 0.42 AML other m 2018-08-18T15:35:11.31
IV.SNAL.HHE. ML:2.0 0.0000983 0.84 AML other m 2018-08-18T15:35:11.56
IV.VCEL.EHE. ML:2.2 0.000148 0.28 AML other m 2018-08-18T15:35:12.10
IV.CAFE.HHE. ML:1.9 0.0000842 1.58 AML other m 2018-08-18T15:35:12.79
IV.SNAL.HNE. ML:2.0 0.00008525 1.02 AML other m 2018-08-18T15:35:13.05
IV.MCRV.HHE. ML:2.0 0.00006295000000000001 0.86 AML other m 2018-08-18T15:35:13.66
IV.SNAL.HNN. ML:1.8 0.0000606 0.84 AML other m 2018-08-18T15:35:16.12
IV.MCRV.HHN. ML:2.0 0.0000654 0.5 AML other m 2018-08-18T15:35:17.31
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