Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 17-08-2018 and time 23:18:07 (Italy) in region 3 km SW Guglionesi (CB)

A magnitude ML 2.4 earthquake occured in region: 3 km SW Guglionesi (CB), on

  • 17-08-2018 21:18:07 (UTC)
  • 17-08-2018 23:18:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8850, 14.8920 at 19 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
Guglionesi CB 4 5321 5321
Montecilfone CB 5 1348 6669
Palata CB 9 1726 8395
Larino CB 10 6793 15188
San Martino in Pensilis CB 10 4793 19981
San Giacomo degli Schiavoni CB 10 1406 21387
Portocannone CB 11 2551 23938
Tavenna CB 11 718 24656
Acquaviva Collecroce CB 12 672 25328
Montenero di Bisaccia CB 12 6675 32003
Guardialfiera CB 12 1065 33068
Ururi CB 13 2693 35761
Campomarino CB 14 7712 43473
Montorio nei Frentani CB 14 437 43910
Petacciato CB 15 3819 47729
Termoli CB 16 33739 81468
San Felice del Molise CB 16 634 82102
Mafalda CB 16 1211 83313
Castelmauro CB 16 1505 84818
Casacalenda CB 17 2135 86953
Montelongo CB 17 365 87318
Rotello CB 18 1212 88530
Lupara CB 19 505 89035
Provvidenti CB 19 119 89154

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of San Severo (53905 inhabitants)
72 Km NW of Foggia (151991 inhabitants)
79 Km SE of Chieti (51815 inhabitants)
84 Km N of Benevento (60091 inhabitants)
85 Km SE of Pescara (121014 inhabitants)
90 Km W of Manfredonia (57279 inhabitants)
93 Km SE of Montesilvano (53738 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 2018-08-17
21:18:07		 41.8853 14.892 19 2019-04-24
14:51:10		 Bollettino Sismico Italiano INGV 66222691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-17 21:18:07 ± 0.12
Latitude 41.8853 ± 0.0054
Longitude 14.8920 ± 0.0060
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66222691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.18796
Epicentral distance of station farthest from the epicenter (degree) 1.62238
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 83
Type of magnitude ML
Reference to an origin 66222691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-02 11:14:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2018-08-17T21:18:38.59 0.3 undecidable manual P 310 180.0864 54 2.71 0
IV.NRCA.HHZ. 2018-08-17T21:18:38.25 0.3 undecidable manual P 306 179.6868 54 2.41 0
IV.MMO1.EHZ. 2018-08-17T21:18:37.17 0.6 undecidable manual P 312 170.5959 54 2.47 0
IV.MF5.EHZ. 2018-08-17T21:18:36.82 0.3 undecidable manual P 317 169.3971 54 2.26 0
IV.ACER.HHZ. 2018-08-17T21:18:34.24 1.0 undecidable manual P 144 150.0387 54 2.1 0
IV.GIUL.HHZ. 2018-08-17T21:18:32.56 1.0 undecidable manual P 256 140.3484 94 1.88 0
IV.INTR.HHZ. 2018-08-17T21:18:32.30 0.3 undecidable manual S 280 82.6506 97 0.05 20
IV.PALZ.HHZ. 2018-08-17T21:18:30.52 1.0 undecidable manual P 139 137.1627 94 0.34 0
IV.RNI2.HHZ. 2018-08-17T21:18:27.50 0.3 undecidable manual S 252 64.3911 99 0.08 61
IV.LPEL.HHZ. 2018-08-17T21:18:26.80 0.6 undecidable manual S 287 61.1943 100 0.24 43
IV.APRC.HHZ. 2018-08-17T21:18:25.31 0.6 undecidable manual S 105 55.6998 101 0.2 47
IV.MIDA.HHZ. 2018-08-17T21:18:25.47 0.6 undecidable manual S 243 59.2962 100 -0.6 40
IV.VVLD.HHZ. 2018-08-17T21:18:25.52 0.3 undecidable manual P 269 104.8173 95 0.3 0
IV.SACR.HHZ. 2018-08-17T21:18:24.80 0.6 undecidable manual S 196 56.2992 101 -0.49 44
IV.CAFE.HHZ. 2018-08-17T21:18:24.64 0.3 undecidable manual P 163 99.3228 95 0.26 0
IV.POFI.HHZ. 2018-08-17T21:18:24.92 1.0 undecidable manual P 260 99.3228 95 0.54 0
IV.VCEL.EHZ. 2018-08-17T21:18:24.87 0.6 undecidable manual P 303 103.3188 95 -0.12 0
IV.SNAL.HHZ. 2018-08-17T21:18:24.95 1.0 undecidable manual P 166 109.7124 95 -1.02 0
IV.SGTA.HHZ. 2018-08-17T21:18:22.70 0.6 undecidable manual P 155 92.0412 96 -0.56 3
IV.MSAG.HHZ. 2018-08-17T21:18:22.15 1.0 undecidable manual P 103 86.3469 96 -0.24 4
IV.BSSO.HHZ. 2018-08-17T21:18:22.90 0.3 undecidable manual S 213 45.0216 104 0.56 69
IV.GATE.HHZ. 2018-08-17T21:18:22.16 0.6 undecidable manual S 178 41.3253 106 0.77 41
IV.INTR.HHZ. 2018-08-17T21:18:21.70 0.3 undecidable manual P 280 82.6506 97 -0.12 19
IV.CERA.HHZ. 2018-08-17T21:18:21.51 1.0 undecidable manual P 246 79.0653 97 0.24 9
IV.VITU.HHZ. 2018-08-17T21:18:21.18 0.6 undecidable manual P 196 80.8635 97 -0.37 15
IV.SGRT.HHZ. 2018-08-17T21:18:19.83 0.6 undecidable manual P 101 71.8725 98 -0.35 29
IV.TRIV.HHZ. 2018-08-17T21:18:19.41 0.3 undecidable manual S 245 31.1466 112 0.58 68
IV.RNI2.HHZ. 2018-08-17T21:18:19.05 1.0 undecidable manual P 252 64.3911 99 0.01 20
IV.MELA.HHZ. 2018-08-17T21:18:18.00 0.3 undecidable manual S 136 27.8499 115 0 76
IV.LPEL.HHZ. 2018-08-17T21:18:18.30 0.3 undecidable manual P 287 61.1943 100 -0.25 64
IV.MIDA.HHZ. 2018-08-17T21:18:17.83 0.3 undecidable manual P 243 59.2962 100 -0.43 64
IV.CIGN.HHZ. 2018-08-17T21:18:17.10 0.3 undecidable manual S 178 25.6521 118 -0.39 71
IV.APRC.HHZ. 2018-08-17T21:18:17.30 0.6 undecidable manual P 105 55.6998 101 -0.41 47
IV.SACR.HHZ. 2018-08-17T21:18:17.41 0.3 undecidable manual P 196 56.2992 101 -0.4 68
IV.BSSO.HHZ. 2018-08-17T21:18:16.30 0.1 undecidable manual P 213 45.0216 104 0.19 99
IV.FRES.HHZ. 2018-08-17T21:18:16.10 0.6 undecidable manual S 298 20.868 125 -0.28 48
IV.GATE.HHZ. 2018-08-17T21:18:15.82 0.6 undecidable manual P 178 41.3253 106 0.26 48
IV.TRIV.HHZ. 2018-08-17T21:18:14.07 1.0 undecidable manual P 245 31.1466 112 -0.01 26
IV.CIGN.HHZ. 2018-08-17T21:18:13.22 0.3 undecidable manual P 178 25.6521 118 -0.09 76
IV.FRES.HHZ. 2018-08-17T21:18:13.10 0.1 undecidable manual P 298 20.868 125 0.43 94
IV.MELA.HHZ. 2018-08-17T21:18:13.67 0.1 undecidable manual P 136 27.8499 115 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHN. ML:2.6 0.00049943115 0.256 AML other m 2018-08-17T21:18:39.01
IV.MIDA.HNN. ML:2.4 0.000596 0.48 AML other m 2018-08-17T21:18:15.43
IV.MIDA.HNE. ML:2.4 0.000579 1.18 AML other m 2018-08-17T21:18:15.35
IV.GATE.HNE. ML:2.5 0.0009164357000000001 0.512 AML other m 2018-08-17T21:18:24.22
IV.GATE.HHE. ML:2.4 0.00087429955 0.5248 AML other m 2018-08-17T21:18:24.23
IV.SACR.HNE. ML:2.5 0.0006680000000000001 0.34 AML other m 2018-08-17T21:18:25.24
IV.MIDA.HHN. ML:2.4 0.00054558025 0.2432 AML other m 2018-08-17T21:18:26.55
IV.MIDA.HHE. ML:2.5 0.0006372155 0.2048 AML other m 2018-08-17T21:18:26.48
IV.GATE.HNN. ML:2.3 0.0006035909000000001 0.3584 AML other m 2018-08-17T21:18:27.01
IV.GATE.HHN. ML:2.3 0.0006428313 0.3456 AML other m 2018-08-17T21:18:27.02
IV.MSAG.HHE. ML:2.1 0.00013902020000000002 0.3072 AML other m 2018-08-17T21:18:38.05
IV.MSAG.HNN. ML:3.0 0.001169705 0.2432 AML other m 2018-08-17T21:18:39.01
IV.MSAG.HNE. ML:2.5 0.00035934169999999997 0.32 AML other m 2018-08-17T21:18:40.97
IV.FRES.HHE. ML:2.6 0.002815 0.3 AML other m 2018-08-17T21:18:13.60
IV.FRES.HHN. ML:2.5 0.0017269000000000002 0.1664 AML other m 2018-08-17T21:18:13.27
IV.CIGN.HHN. ML:2.4 0.00134618 0.3712 AML other m 2018-08-17T21:18:17.60
IV.CIGN.HHE. ML:2.5 0.001389753 0.32 AML other m 2018-08-17T21:18:18.09
IV.MELA.HNN. ML:2.6 0.0016721729999999999 0.1664 AML other m 2018-08-17T21:18:18.64
IV.MELA.HHE. ML:2.8 0.0029618929999999997 0.1664 AML other m 2018-08-17T21:18:19.22
IV.MELA.HNE. ML:2.8 0.002748797 0.1536 AML other m 2018-08-17T21:18:19.22
IV.MELA.HHN. ML:2.6 0.0018710525 0.0768 AML other m 2018-08-17T21:18:18.76
IV.TRIV.HNE. ML:2.2 0.0006961291 0.3968 AML other m 2018-08-17T21:18:22.70
IV.TRIV.HHN. ML:2.4 0.0009244320499999999 0.3584 AML other m 2018-08-17T21:18:20.11
IV.TRIV.HNN. ML:2.3 0.0008726355000000001 0.3584 AML other m 2018-08-17T21:18:20.12
IV.TRIV.HHE. ML:2.2 0.0007173116500000001 0.3712 AML other m 2018-08-17T21:18:22.70
IV.BSSO.HNN. ML:2.1 0.0003517139 0.2816 AML other m 2018-08-17T21:18:17.58
IV.BSSO.HHN. ML:1.7 0.00014264835 0.256 AML other m 2018-08-17T21:18:23.34
IV.BSSO.HNE. ML:2.2 0.0004341063 0.256 AML other m 2018-08-17T21:18:23.03
IV.BSSO.HHE. ML:1.8 0.00016542056500000002 0.256 AML other m 2018-08-17T21:18:23.03
IV.APRC.HNE. ML:2.5 0.00076424735 0.192 AML other m 2018-08-17T21:18:28.88
IV.APRC.HHE. ML:2.6 0.0008119157999999999 0.192 AML other m 2018-08-17T21:18:28.88
IV.APRC.HHN. ML:2.6 0.0009229977000000001 0.2816 AML other m 2018-08-17T21:18:31.52
IV.SACR.HHN. ML:2.2 0.00032070485 0.2176 AML other m 2018-08-17T21:18:26.50
IV.SACR.HNN. ML:2.2 0.00031538875 0.2176 AML other m 2018-08-17T21:18:26.50
IV.SACR.HHE. ML:2.5 0.00068620595 0.32 AML other m 2018-08-17T21:18:25.23
IV.LPEL.HHE. ML:2.6 0.00071497035 0.1152 AML other m 2018-08-17T21:18:27.78
IV.LPEL.HHN. ML:2.6 0.0007025649499999999 0.1792 AML other m 2018-08-17T21:18:29.61
IV.RNI2.HHE. ML:2.7 0.0008574844500000001 0.192 AML other m 2018-08-17T21:18:29.43
IV.RNI2.HNE. ML:2.6 0.0007823781000000001 0.2176 AML other m 2018-08-17T21:18:29.43
IV.RNI2.HHN. ML:2.9 0.001440689 0.1536 AML other m 2018-08-17T21:18:27.96
IV.RNI2.HNN. ML:2.9 0.0013404634999999998 0.1536 AML other m 2018-08-17T21:18:27.96
IV.SGRT.HHE. ML:2.5 0.00046233775 0.3456 AML other m 2018-08-17T21:18:32.64
IV.SGRT.HHN. ML:2.4 0.00039094415000000005 0.1792 AML other m 2018-08-17T21:18:37.36
IV.VITU.HNN. ML:2.5 0.0003903934 0.4224 AML other m 2018-08-17T21:18:41.41
IV.VITU.HHN. ML:2.5 0.00039294534999999997 0.3968 AML other m 2018-08-17T21:18:33.72
IV.VITU.HHE. ML:2.6 0.00047541945000000003 0.32 AML other m 2018-08-17T21:18:37.91
IV.CERA.HNE. ML:2.1 0.0001730241 0.64 AML other m 2018-08-17T21:18:27.66
IV.CERA.HNN. ML:2.3 0.0002989188 0.8064 AML other m 2018-08-17T21:18:28.93
IV.CERA.HHN. ML:2.4 0.00030259165 0.8064 AML other m 2018-08-17T21:18:28.93
IV.CERA.HHE. ML:2.1 0.0001836393 0.64 AML other m 2018-08-17T21:18:27.66
IV.INTR.HNN. ML:2.5 0.00041446715 0.2048 AML other m 2018-08-17T21:18:32.88
IV.INTR.HHN. ML:2.5 0.00043817724999999997 0.2304 AML other m 2018-08-17T21:18:32.88
IV.INTR.HHE. ML:2.4 0.00030616339999999995 0.1664 AML other m 2018-08-17T21:18:32.92
IV.INTR.HNE. ML:2.5 0.00043573405 0.1536 AML other m 2018-08-17T21:18:32.92
IV.SGTA.HHN. ML:2.5 0.00033839724999999997 0.3584 AML other m 2018-08-17T21:18:40.00
IV.SGTA.HHE. ML:2.7 0.0005413775 0.5376 AML other m 2018-08-17T21:18:39.42
IV.SGTA.HNN. ML:2.5 0.00032087299999999995 0.512 AML other m 2018-08-17T21:18:39.94
IV.SGTA.HNE. ML:2.7 0.0005577898 0.5504 AML other m 2018-08-17T21:18:39.43
IV.CAFE.HNE. ML:2.5 0.00032199505 0.2432 AML other m 2018-08-17T21:18:44.76
IV.CAFE.HNN. ML:2.3 0.00021273055000000003 0.4096 AML other m 2018-08-17T21:18:32.64
IV.CAFE.HHN. ML:2.4 0.00024643209999999997 0.384 AML other m 2018-08-17T21:18:43.73
IV.CAFE.HHE. ML:2.5 0.00031458635 0.256 AML other m 2018-08-17T21:18:44.76
IV.VCEL.EHE. ML:2.7 0.0004460546 0.32 AML other m 2018-08-17T21:18:44.39
IV.VCEL.EHN. ML:2.8 0.0005850019 0.3968 AML other m 2018-08-17T21:18:44.88
IV.POFI.HNE. ML:2.2 0.0001740973 0.4224 AML other m 2018-08-17T21:18:40.49
IV.POFI.HHN. ML:2.0 0.0001052824 0.5248 AML other m 2018-08-17T21:18:43.31
IV.POFI.HHE. ML:2.2 0.0001707548 0.4224 AML other m 2018-08-17T21:18:40.49
IV.SNAL.HHN. ML:2.3 0.00018553295 0.2176 AML other m 2018-08-17T21:18:43.87
IV.SNAL.HNE. ML:2.4 0.00021159021500000003 0.4608 AML other m 2018-08-17T21:18:43.60
IV.SNAL.HHE. ML:2.4 0.000198883435 0.448 AML other m 2018-08-17T21:18:43.60
IV.SNAL.HNN. ML:2.3 0.00016932659999999999 0.2176 AML other m 2018-08-17T21:18:43.87
IV.VVLD.HHN. ML:2.3 0.00017118080000000003 0.5376 AML other m 2018-08-17T21:18:47.18
IV.VVLD.HHE. ML:2.3 0.000194333 0.4992 AML other m 2018-08-17T21:18:42.42
IV.PALZ.HHE. ML:2.6 0.00021704954999999997 0.4736 AML other m 2018-08-17T21:18:54.10
IV.PALZ.HHN. ML:2.5 0.0001857183 0.4864 AML other m 2018-08-17T21:18:57.51
IV.GIUL.HHE. ML:1.9 0.000046608065 0.6016 AML other m 2018-08-17T21:18:57.78
IV.GIUL.HHN. ML:2.0 0.00005474809 0.4224 AML other m 2018-08-17T21:18:53.59
IV.ACER.HHE. ML:2.4 0.00013936945000000002 0.3456 AML other m 2018-08-17T21:18:56.67
IV.ACER.HHN. ML:2.4 0.00011652465 0.32 AML other m 2018-08-17T21:18:57.10
IV.MF5.EHN. ML:2.4 0.00009962421 0.4992 AML other m 2018-08-17T21:19:08.63
IV.MF5.EHE. ML:2.5 0.00012838011500000002 0.3456 AML other m 2018-08-17T21:19:01.22
IV.NRCA.HHE. ML:2.5 0.00011015716000000001 0.128 AML other m 2018-08-17T21:19:03.69
IV.NRCA.HHN. ML:2.3 0.000073088885 0.4224 AML other m 2018-08-17T21:19:04.10
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