Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 02-10-2019 and time 18:38:33 (Italy) in region 5 km SW Guglionesi (CB)

A magnitude ML 1.8 earthquake occured in region: 5 km SW Guglionesi (CB), on

  • 02-10-2019 16:38:33 (UTC)
  • 02-10-2019 18:38:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8670, 14.8940 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 5 5321 5321
Montecilfone CB 6 1348 6669
Larino CB 7 6793 13462
Palata CB 9 1726 15188
San Martino in Pensilis CB 10 4793 19981
Guardialfiera CB 11 1065 21046
Portocannone CB 11 2551 23597
Ururi CB 11 2693 26290
Tavenna CB 12 718 27008
San Giacomo degli Schiavoni CB 12 1406 28414
Acquaviva Collecroce CB 12 672 29086
Montorio nei Frentani CB 12 437 29523
Montenero di Bisaccia CB 14 6675 36198
Casacalenda CB 15 2135 38333
Montelongo CB 15 365 38698
Campomarino CB 15 7712 46410
Castelmauro CB 16 1505 47915
Rotello CB 16 1212 49127
San Felice del Molise CB 16 634 49761
Petacciato CB 17 3819 53580
Mafalda CB 17 1211 54791
Provvidenti CB 17 119 54910
Termoli CB 17 33739 88649
Lupara CB 18 505 89154
Bonefro CB 19 1384 90538
Santa Croce di Magliano CB 19 4435 94973
Civitacampomarano CB 19 417 95390
Morrone del Sannio CB 20 587 95977
Castelbottaccio CB 20 312 96289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of San Severo (53905 inhabitants)
70 Km NW of Foggia (151991 inhabitants)
81 Km SE of Chieti (51815 inhabitants)
82 Km N of Benevento (60091 inhabitants)
87 Km SE of Pescara (121014 inhabitants)
89 Km W of Manfredonia (57279 inhabitants)
95 Km SE of Montesilvano (53738 inhabitants)
100 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 1.8 2019-10-02
16:38:33		 41.8668 14.8935 19 2020-02-28
16:41:54		 Bollettino Sismico Italiano INGV 73034931
Reviewed
Rev100 		ML 1.9 2019-10-02
16:38:33		 41.8703 14.8947 19 2019-10-02
16:47:54		 Sala Sismica INGV-Roma 73000581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-02 16:38:33 ± 0.09
Latitude 41.8668 ± 0.0045
Longitude 14.8935 ± 0.0048
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 73034931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 405
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.74914
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 73034931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-04 06:36:48

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 73000581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-02 16:47:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2019-10-02T16:38:58.57 0.6 undecidable manual S 281 83.1501 96 0.06 45
IV.RNI2.HHZ. 2019-10-02T16:38:53.65 0.3 undecidable manual S 254 63.8916 99 0.23 67
IV.LPEL.HHZ. 2019-10-02T16:38:52.78 0.3 undecidable manual S 289 61.8936 99 -0.1 68
IV.MIDA.HHZ. 2019-10-02T16:38:51.69 0.6 undecidable manual S 245 58.497 100 -0.3 44
IV.APRC.HHZ. 2019-10-02T16:38:51.04 0.3 undecidable manual S 103 55.1004 101 -0.04 70
IV.SACR.HNN. 2019-10-02T16:38:50.82 0.3 undecidable manual S 197 54.3012 101 -0.08 70
OT.OT11.EHE. 2019-10-02T16:38:50.82 1.0 undecidable manual S 137 53.502 101 0.14 23
IV.BSSO.HHZ. 2019-10-02T16:38:48.17 1.0 undecidable manual S 215 43.4232 104 0.14 23
IV.INTR.HHZ. 2019-10-02T16:38:47.68 0.1 positive manual P 281 83.1501 96 -0.36 82
IV.GATE.HNN. 2019-10-02T16:38:46.71 0.6 undecidable manual S 178 39.2274 106 -0.26 46
IV.TRIV.HHZ. 2019-10-02T16:38:45.21 0.3 undecidable manual S 249 30.4473 112 0.45 67
IV.LPEL.HHZ. 2019-10-02T16:38:44.79 0.1 undecidable manual P 289 61.8936 99 0 92
IV.RNI2.HHZ. 2019-10-02T16:38:44.99 0.1 undecidable manual P 254 63.8916 99 -0.11 91
IV.CIGN.HHZ. 2019-10-02T16:38:43.02 0.3 undecidable manual S 178 23.5542 120 -0.09 75
OT.OT11.EHE. 2019-10-02T16:38:43.44 0.3 undecidable manual P 137 53.502 101 -0.08 70
IV.FRES.HHZ. 2019-10-02T16:38:43.15 1.0 undecidable manual S 303 21.9669 122 0.41 23
IV.MELA.HHZ. 2019-10-02T16:38:43.95 0.3 undecidable manual S 133 26.2515 116 0.21 71
IV.MIDA.HHZ. 2019-10-02T16:38:43.90 0.1 positive manual P 245 58.497 100 -0.38 87
IV.APRC.HHZ. 2019-10-02T16:38:43.68 0.3 undecidable manual P 103 55.1004 101 -0.07 69
IV.SACR.HNN. 2019-10-02T16:38:43.56 0.3 undecidable manual P 197 54.3012 101 -0.09 70
IV.BSSO.HHZ. 2019-10-02T16:38:42.25 0.1 undecidable manual P 215 43.4232 104 0.26 92
IV.GATE.HNN. 2019-10-02T16:38:41.63 0.3 undecidable manual P 178 39.2274 106 0.25 69
IV.TRIV.HHZ. 2019-10-02T16:38:40.47 0.1 undecidable manual P 249 30.4473 112 0.37 92
IT.PLTA.HNZ. 2019-10-02T16:38:40.22 1.0 undecidable manual S 284 8.88 151 -0.07 25
IT.GLNS.HNZ. 2019-10-02T16:38:40.14 0.3 undecidable manual S 22 5.3946 162 0.23 74
IV.MELA.HHZ. 2019-10-02T16:38:39.57 0.1 undecidable manual P 133 26.2515 116 0.06 99
IT.LRNO.HNZ. 2019-10-02T16:38:39.74 1.0 undecidable manual S 162 6.993 156 -0.33 24
IV.CIGN.HHZ. 2019-10-02T16:38:39.23 0.1 negative manual P 178 23.5542 120 0.08 98
IT.MCLF.HNE. 2019-10-02T16:38:39.58 0.6 undecidable manual S 310 5.994 160 -0.39 48
IV.FRES.HHZ. 2019-10-02T16:38:39.20 0.1 undecidable manual P 303 21.9669 122 0.27 96
IT.PLTA.HNZ. 2019-10-02T16:38:37.31 0.1 undecidable manual P 284 8.88 151 -0.21 98
IT.MCLF.HNE. 2019-10-02T16:38:37.19 0.1 undecidable manual P 310 5.994 160 -0.14 100
IT.GLNS.HNZ. 2019-10-02T16:38:37.51 0.1 positive manual P 22 5.3946 162 0.21 99
IT.LRNO.HNZ. 2019-10-02T16:38:37.04 0.1 undecidable manual P 162 6.993 156 -0.35 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HNE. ML:2.0 0.0005425 0.64 AML other m 2019-10-02T16:38:44.06
IV.FRES.HHE. ML:1.7 0.000409 1.36 AML other m 2019-10-02T16:38:40.27
IV.CIGN.HHN. ML:1.7 0.0002605 0.62 AML other m 2019-10-02T16:38:43.39
IV.CIGN.HHE. ML:1.7 0.00023150000000000002 1.56 AML other m 2019-10-02T16:38:43.94
IV.MELA.HHN. ML:2.2 0.0007685 1.1 AML other m 2019-10-02T16:38:44.80
IV.MELA.HNN. ML:2.2 0.000841 1.1 AML other m 2019-10-02T16:38:44.26
IV.MELA.HHE. ML:2.1 0.0005819999999999999 0.66 AML other m 2019-10-02T16:38:44.05
IV.TRIV.HHN. ML:1.5 0.000133 1.04 AML other m 2019-10-02T16:38:46.45
IV.TRIV.HHE. ML:1.6 0.00016800000000000002 1.08 AML other m 2019-10-02T16:38:48.80
IV.MIDA.HHN. ML:1.8 0.00014000000000000001 0.16 AML other m 2019-10-02T16:38:52.78
IV.MIDA.HHE. ML:1.6 0.00009085 0.64 AML other m 2019-10-02T16:38:53.45
IV.RNI2.HNN. ML:2.1 0.0002295 0.14 AML other m 2019-10-02T16:38:54.27
IV.RNI2.HHN. ML:2.1 0.0002495 0.14 AML other m 2019-10-02T16:38:54.27
IV.RNI2.HHE. ML:1.9 0.00014500000000000003 0.14 AML other m 2019-10-02T16:38:54.25
IV.LPEL.HHN. ML:1.9 0.0001615 0.46 AML other m 2019-10-02T16:38:55.21
IV.LPEL.HHE. ML:2.1 0.0002185 0.14 AML other m 2019-10-02T16:38:56.77
IV.RNI2.HNE. ML:2.0 0.0001725 1.52 AML other m 2019-10-02T16:38:57.76
IV.FRES.HHN. ML:1.6 0.00021622950000000003 0.0512 AML other m 2019-10-02T16:38:43.97
IV.TRIV.HNE. ML:1.5 0.000136371455 0.5248 AML other m 2019-10-02T16:38:48.79
IV.TRIV.HNN. ML:1.4 0.00009637422999999998 0.32 AML other m 2019-10-02T16:38:46.20
IV.BSSO.HNE. ML:1.5 0.000093932585 0.3328 AML other m 2019-10-02T16:38:49.90
IV.BSSO.HHN. ML:0.9 0.00002577726 0.3072 AML other m 2019-10-02T16:38:50.25
IV.BSSO.HHE. ML:1.1 0.0000360898 0.3328 AML other m 2019-10-02T16:38:49.73
IV.APRC.HHN. ML:1.8 0.00015164319999999998 0.1408 AML other m 2019-10-02T16:38:54.70
IV.APRC.HHE. ML:1.7 0.000109657135 0.1408 AML other m 2019-10-02T16:38:54.72
IV.MIDA.HNE. ML:1.8 0.00012815770000000002 0.1792 AML other m 2019-10-02T16:38:52.77
IV.LPEL.HNE. ML:2.0 0.000181982075 0.1408 AML other m 2019-10-02T16:38:56.77
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