Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 17-08-2018 and time 20:48:37 (Italy) in region 5 km SE Montecilfone (CB)

A magnitude ML 2.2 earthquake occured in region: 5 km SE Montecilfone (CB), on

  • 17-08-2018 18:48:37 (UTC)
  • 17-08-2018 20:48:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8680, 14.8780 at 26 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 5 1348 1348
Guglionesi CB 6 5321 6669
Palata CB 8 1726 8395
Larino CB 8 6793 15188
Guardialfiera CB 10 1065 16253
Tavenna CB 11 718 16971
Acquaviva Collecroce CB 11 672 17643
San Martino in Pensilis CB 11 4793 22436
San Giacomo degli Schiavoni CB 12 1406 23842
Portocannone CB 12 2551 26393
Ururi CB 13 2693 29086
Montenero di Bisaccia CB 13 6675 35761
Montorio nei Frentani CB 13 437 36198
Casacalenda CB 14 2135 38333
Castelmauro CB 15 1505 39838
San Felice del Molise CB 15 634 40472
Montelongo CB 16 365 40837
Mafalda CB 16 1211 42048
Campomarino CB 16 7712 49760
Petacciato CB 16 3819 53579
Lupara CB 17 505 54084
Rotello CB 17 1212 55296
Provvidenti CB 17 119 55415
Termoli CB 18 33739 89154
Civitacampomarano CB 18 417 89571
Bonefro CB 19 1384 90955
Castelbottaccio CB 19 312 91267
Morrone del Sannio CB 19 587 91854
Montemitro CB 19 395 92249
Santa Croce di Magliano CB 20 4435 96684
Montefalcone nel Sannio CB 20 1556 98240

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of San Severo (53905 inhabitants)
71 Km NW of Foggia (151991 inhabitants)
80 Km SE of Chieti (51815 inhabitants)
82 Km N of Benevento (60091 inhabitants)
86 Km SE of Pescara (121014 inhabitants)
90 Km W of Manfredonia (57279 inhabitants)
94 Km SE of Montesilvano (53738 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 2.2 2018-08-17
18:48:37		 41.8682 14.8785 26 2019-04-24
14:51:10		 Bollettino Sismico Italiano INGV 66214781
Reviewed
Rev100 		ML 2.1 2018-08-17
18:48:38		 41.8685 14.8943 9 2018-08-17
18:56:30		 Sala Sismica INGV-Roma 59869551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-17 18:48:37 ± 0.13
Latitude 41.8682 ± 0.0072
Longitude 14.8785 ± 0.0085
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66214781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 810
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.18796
Epicentral distance of station farthest from the epicenter (degree) 0.97397
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 80
Type of magnitude ML
Reference to an origin 66214781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-02 10:37:58

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 90
Type of magnitude ML
Reference to an origin 59869551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-17 18:56:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2018-08-17T18:49:02.40 0.6 undecidable manual S 282 81.9513 102 0.28 43
IV.SGRT.HHZ. 2018-08-17T18:49:00.20 0.3 undecidable manual S 100 72.6717 104 0.5 62
IV.SGG.HHZ. 2018-08-17T18:48:58.60 0.6 undecidable manual S 218 67.5768 105 0.22 45
IV.RNI2.HHZ. 2018-08-17T18:48:57.50 0.3 undecidable manual S 253 62.7927 106 0.35 66
IV.MOCO.HHZ. 2018-08-17T18:48:57.10 0.3 undecidable manual S 157 59.8956 107 0.68 60
IV.MIDA.HHZ. 2018-08-17T18:48:55.60 0.3 undecidable manual S 244 57.3981 108 -0.19 68
IV.VCEL.EHZ. 2018-08-17T18:48:55.07 0.1 undecidable manual P 305 103.4187 99 0.14 84
IV.APRC.HHZ. 2018-08-17T18:48:55.00 0.6 undecidable manual S 102 56.2992 108 -0.5 43
IV.SNAL.HHZ. 2018-08-17T18:48:54.91 0.1 undecidable manual P 165 108.114 99 -0.74 70
IV.SACR.HHZ. 2018-08-17T18:48:54.80 0.3 undecidable manual S 195 54.1014 109 -0.16 69
IV.MTMR.EHZ. 2018-08-17T18:48:54.77 0.6 undecidable manual P 174 105.8163 99 -0.52 38
IV.CAFE.HHZ. 2018-08-17T18:48:53.78 0.1 undecidable manual P 162 97.8243 100 -0.29 82
IV.MSAG.HHZ. 2018-08-17T18:48:53.37 0.1 undecidable manual P 101 87.0462 101 0.93 67
IV.SGTA.HHZ. 2018-08-17T18:48:52.80 0.1 undecidable manual P 153 90.8424 101 -0.21 85
IV.BSSO.HHZ. 2018-08-17T18:48:52.50 0.3 undecidable manual S 214 42.8238 114 0.37 68
IV.GATE.HHZ. 2018-08-17T18:48:52.10 0.3 undecidable manual S 176 39.4272 117 0.77 60
IV.INTR.HHZ. 2018-08-17T18:48:51.38 0.3 undecidable manual P 282 81.9513 102 -0.28 64
IV.CERA.HHZ. 2018-08-17T18:48:50.35 0.6 undecidable manual P 247 77.2671 103 -0.61 39
IV.VAGA.HHZ. 2018-08-17T18:48:50.11 0.1 undecidable manual P 227 73.2711 103 -0.26 87
IV.SGRT.HHZ. 2018-08-17T18:48:50.54 0.1 undecidable manual P 100 72.6717 104 0.27 87
IV.TRIV.HHZ. 2018-08-17T18:48:49.80 0.6 undecidable manual S 248 29.3484 125 0.78 41
IV.SGG.HHZ. 2018-08-17T18:48:49.15 0.1 undecidable manual P 218 67.5768 105 -0.37 86
IV.LPEL.HHZ. 2018-08-17T18:48:48.74 0.1 undecidable manual P 289 60.6948 107 0.25 89
IV.RNI2.HHZ. 2018-08-17T18:48:48.83 0.1 undecidable manual P 253 62.7927 106 0.03 93
IV.MOCO.HHZ. 2018-08-17T18:48:48.60 0.1 undecidable manual P 157 59.8956 107 0.22 90
IV.SACR.HHZ. 2018-08-17T18:48:47.42 0.1 positive manual P 195 54.1014 109 -0.11 93
IV.MIDA.HHZ. 2018-08-17T18:48:47.78 0.1 positive manual P 244 57.3981 108 -0.23 90
IV.MELA.HHZ. 2018-08-17T18:48:47.80 0.3 undecidable manual S 131 27.3504 128 -0.78 59
IV.APRC.HHZ. 2018-08-17T18:48:47.60 1.0 undecidable manual P 102 56.2992 108 -0.25 23
IV.CIGN.HHZ. 2018-08-17T18:48:46.70 0.6 undecidable manual S 175 23.8539 132 -1.15 33
IV.BSSO.HHZ. 2018-08-17T18:48:46.14 0.1 positive manual P 214 42.8238 114 0.24 93
IV.FRES.HHZ. 2018-08-17T18:48:46.50 0.6 undecidable manual S 304 20.868 136 -0.79 40
IV.GATE.HHZ. 2018-08-17T18:48:46.15 0.1 undecidable manual P 176 39.4272 117 0.71 82
IV.TRIV.HHZ. 2018-08-17T18:48:44.32 0.1 undecidable manual P 248 29.3484 125 0.22 95
IV.FRES.HHZ. 2018-08-17T18:48:43.16 0.1 positive manual P 304 20.868 136 0.05 100
IV.CIGN.HHZ. 2018-08-17T18:48:43.11 0.1 negative manual P 175 23.8539 132 -0.32 93
IV.MELA.HHZ. 2018-08-17T18:48:43.55 0.1 negative manual P 131 27.3504 128 -0.3 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHN. ML:2.2 0.0006797598499999999 0.1536 AML other m 2018-08-17T18:48:43.83
IV.CIGN.HHN. ML:2.3 0.0009213468499999999 0.5632 AML other m 2018-08-17T18:48:47.25
IV.FRES.HHE. ML:2.3 0.0010206046499999998 0.32 AML other m 2018-08-17T18:48:47.83
IV.MELA.HNE. ML:2.4 0.00105534635 1.8464 AML other m 2018-08-17T18:48:48.98
IV.MELA.HHN. ML:2.7 0.0019613315 0.2816 AML other m 2018-08-17T18:48:48.04
IV.MELA.HNN. ML:2.7 0.001836002 0.2944 AML other m 2018-08-17T18:48:48.04
IV.MELA.HHE. ML:2.5 0.0011670963 0.1152 AML other m 2018-08-17T18:48:48.35
IV.CIGN.HHE. ML:2.2 0.0006689939 0.4608 AML other m 2018-08-17T18:48:49.72
IV.TRIV.HHN. ML:2.1 0.0005238380499999999 0.32 AML other m 2018-08-17T18:48:50.27
IV.TRIV.HNN. ML:2.1 0.00050183725 0.3456 AML other m 2018-08-17T18:48:50.27
IV.TRIV.HHE. ML:2.1 0.00042984635000000007 0.576 AML other m 2018-08-17T18:48:51.67
IV.TRIV.HNE. ML:2.0 0.00041292695000000004 0.576 AML other m 2018-08-17T18:48:51.96
IV.BSSO.HNE. ML:2.2 0.00040715965 1.7184 AML other m 2018-08-17T18:48:52.06
IV.BSSO.HHE. ML:1.8 0.00016358809999999997 1.7184 AML other m 2018-08-17T18:48:52.06
IV.BSSO.HHN. ML:1.7 0.00013357649999999998 0.256 AML other m 2018-08-17T18:48:53.02
IV.BSSO.HNN. ML:2.1 0.0003152389 1.6928 AML other m 2018-08-17T18:48:54.93
IV.APRC.HNN. ML:2.6 0.000927011 0.7936 AML other m 2018-08-17T18:48:54.45
IV.SACR.HNE. ML:2.2 0.0003093405 0.3328 AML other m 2018-08-17T18:48:55.21
IV.SACR.HHE. ML:2.2 0.00031378075 0.3328 AML other m 2018-08-17T18:48:55.21
IV.SACR.HNN. ML:1.8 0.000132942115 1.5904 AML other m 2018-08-17T18:48:55.09
IV.SACR.HHN. ML:1.8 0.000120157475 0.32 AML other m 2018-08-17T18:48:56.46
IV.MIDA.HHN. ML:2.0 0.00019322975 0.2816 AML other m 2018-08-17T18:48:56.71
IV.MIDA.HHE. ML:2.1 0.0002606523 0.1792 AML other m 2018-08-17T18:48:56.62
IV.MIDA.HNE. ML:2.1 0.00022660205 0.1664 AML other m 2018-08-17T18:48:56.63
IV.MIDA.HNN. ML:2.0 0.00019596235 0.2816 AML other m 2018-08-17T18:48:56.71
IV.GATE.HHN. ML:2.0 0.000325754 1.5776 AML other m 2018-08-17T18:48:56.16
IV.GATE.HNE. ML:2.2 0.0004244192 0.3328 AML other m 2018-08-17T18:48:57.57
IV.GATE.HHE. ML:2.1 0.00040226825 0.32 AML other m 2018-08-17T18:48:57.59
IV.GATE.HNN. ML:2.0 0.00032664815 1.6416 AML other m 2018-08-17T18:48:57.92
IV.RNI2.HHN. ML:2.4 0.0004052093 0.1664 AML other m 2018-08-17T18:48:58.11
IV.RNI2.HNN. ML:2.3 0.0003717998 0.1664 AML other m 2018-08-17T18:48:58.11
IV.APRC.HHN. ML:2.5 0.00060684505 0.2944 AML other m 2018-08-17T18:48:58.68
IV.APRC.HNE. ML:2.4 0.00048053764999999996 0.1408 AML other m 2018-08-17T18:48:58.71
IV.APRC.HHE. ML:2.4 0.00048813505 0.1536 AML other m 2018-08-17T18:48:58.71
IV.RNI2.HNE. ML:2.3 0.0003377434 0.3584 AML other m 2018-08-17T18:48:59.58
IV.RNI2.HHE. ML:2.3 0.00037946845000000004 0.3584 AML other m 2018-08-17T18:48:59.58
IV.LPEL.HHN. ML:2.3 0.0003471568 1.7824 AML other m 2018-08-17T18:48:59.94
IV.LPEL.HHE. ML:2.4 0.00043570955 0.2176 AML other m 2018-08-17T18:49:00.58
IV.SGG.HHE. ML:1.8 0.000097396 1.7184 AML other m 2018-08-17T18:49:01.96
IV.SGRT.HHE. ML:2.3 0.0003018286 0.2688 AML other m 2018-08-17T18:49:02.73
IV.INTR.HNN. ML:2.3 0.00023617090000000002 0.256 AML other m 2018-08-17T18:49:04.19
IV.SGG.HHN. ML:1.9 0.0001203446 0.4096 AML other m 2018-08-17T18:49:04.46
IV.MOCO.HHN. ML:1.4 0.000045928285 0.3072 AML other m 2018-08-17T18:49:04.29
IV.MOCO.HNN. ML:1.4 0.000050211695 0.2944 AML other m 2018-08-17T18:49:04.31
IV.SGRT.HHN. ML:2.2 0.00024128195000000004 0.2048 AML other m 2018-08-17T18:49:04.40
IV.INTR.HHN. ML:2.3 0.00022884179999999997 0.3072 AML other m 2018-08-17T18:49:05.06
IV.INTR.HNE. ML:2.1 0.0001599933 0.2816 AML other m 2018-08-17T18:49:07.26
IV.INTR.HHE. ML:1.9 0.00011240885 0.2816 AML other m 2018-08-17T18:49:07.26
IV.MOCO.HHE. ML:1.7 0.000089474535 0.3712 AML other m 2018-08-17T18:49:07.29
IV.MOCO.HNE. ML:1.7 0.000090625785 0.3968 AML other m 2018-08-17T18:49:07.29
IV.VAGA.HHE. ML:1.9 0.00010474567 0.2816 AML other m 2018-08-17T18:49:07.78
IV.VAGA.HNE. ML:1.8 0.00010028416000000002 0.2816 AML other m 2018-08-17T18:49:07.78
IV.MSAG.HHE. ML:1.9 0.000091493085 1.7056 AML other m 2018-08-17T18:49:08.89
IV.VAGA.HHN. ML:2.2 0.0002075239 0.2944 AML other m 2018-08-17T18:49:08.52
IV.VAGA.HNN. ML:2.1 0.000194014 0.2944 AML other m 2018-08-17T18:49:08.52
IV.MSAG.HNN. ML:2.7 0.0006030483 0.2176 AML other m 2018-08-17T18:49:08.86
IV.MSAG.HHN. ML:2.4 0.00026130189999999995 0.2176 AML other m 2018-08-17T18:49:08.86
IV.MSAG.HNE. ML:2.3 0.00023037580000000003 0.1792 AML other m 2018-08-17T18:49:08.78
IV.CERA.HHE. ML:1.8 0.000081487845 0.4096 AML other m 2018-08-17T18:49:09.21
IV.CERA.HNE. ML:1.8 0.00008267945 0.4352 AML other m 2018-08-17T18:49:09.00
IV.SGTA.HHN. ML:2.2 0.00019178905 1.6288 AML other m 2018-08-17T18:49:09.05
IV.SGTA.HNN. ML:2.4 0.00025239509999999996 0.704 AML other m 2018-08-17T18:49:10.64
IV.SGTA.HNE. ML:2.5 0.00035610549999999996 0.512 AML other m 2018-08-17T18:49:12.83
IV.SGTA.HHE. ML:2.4 0.0002868706 0.5248 AML other m 2018-08-17T18:49:12.85
IV.SNAL.HHN. ML:2.1 0.00009780074999999999 0.6144 AML other m 2018-08-17T18:49:13.39
IV.SNAL.HNN. ML:2.0 0.00008629746000000001 0.3968 AML other m 2018-08-17T18:49:13.09
IV.CAFE.HHN. ML:2.1 0.00012932115 0.3712 AML other m 2018-08-17T18:49:13.61
IV.MTMR.HNE. ML:2.1 0.000119683075 1.3728 AML other m 2018-08-17T18:49:14.69
IV.CAFE.HHE. ML:2.3 0.00018193945 0.2432 AML other m 2018-08-17T18:49:14.65
IV.VCEL.EHE. ML:2.5 0.00031295510000000005 0.3712 AML other m 2018-08-17T18:49:14.62
IV.SNAL.HHE. ML:2.1 0.000104787715 0.2048 AML other m 2018-08-17T18:49:14.52
IV.CAFE.HNE. ML:2.3 0.000203793785 0.2688 AML other m 2018-08-17T18:49:14.64
IV.VCEL.EHN. ML:2.6 0.0003305447 1.6032 AML other m 2018-08-17T18:49:15.80
IV.MTMR.EHN. ML:2.5 0.000250112 0.4992 AML other m 2018-08-17T18:49:15.92
IV.MTMR.EHE. ML:2.4 0.000225838 1.3984 AML other m 2018-08-17T18:49:16.94
IV.SNAL.HNE. ML:2.1 0.0000976413115 0.384 AML other m 2018-08-17T18:49:16.20
IV.CERA.HNN. ML:1.8 0.00007965277 0.448 AML other m 2018-08-17T18:49:16.77
IV.CERA.HHN. ML:1.8 0.00008516367999999999 0.4352 AML other m 2018-08-17T18:49:16.78
IV.CAFE.HNN. ML:2.3 0.00019942155 0.976 AML other m 2018-08-17T18:49:18.54
IV.MTMR.HNN. ML:2.2 0.00015456239 0.7296 AML other m 2018-08-17T18:49:24.52
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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