Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 11-08-2019 and time 10:12:23 (UTC) in region 2 km NW Monacilioni (CB)

A magnitude ML 0.2 earthquake occured in region: 2 km NW Monacilioni (CB), on

  • 11-08-2019 10:12:23 (UTC)
  • 11-08-2019 12:12:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6230, 14.7930 at 20 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
Monacilioni CB 2 523 523
Campolieto CB 3 839 1362
San Giovanni in Galdo CB 5 580 1942
Toro CB 6 1391 3333
Matrice CB 7 1115 4448
Sant'Elia a Pianisi CB 7 1818 6266
Ripabottoni CB 8 514 6780
Campodipietra CB 8 2570 9350
Pietracatella CB 8 1375 10725
Morrone del Sannio CB 10 587 11312
Montagano CB 10 1086 12398
Castellino del Biferno CB 10 545 12943
Macchia Valfortore CB 10 576 13519
Ripalimosani CB 11 3114 16633
Provvidenti CB 11 119 16752
Petrella Tifernina CB 11 1170 17922
Jelsi CB 12 1781 19703
Campobasso CB 13 49431 69134
Gildone CB 13 809 69943
Casacalenda CB 14 2135 72078
Ferrazzano CB 14 3344 75422
Bonefro CB 15 1384 76806
Lucito CB 15 696 77502
Mirabello Sannitico CB 16 2180 79682
Limosano CB 16 768 80450
Riccia CB 16 5262 85712
Colletorto CB 16 1938 87650
Carlantino FG 16 980 88630
San Giuliano di Puglia CB 16 1042 89672
Gambatesa CB 16 1464 91136
Castelbottaccio CB 16 312 91448
Lupara CB 16 505 91953
Celenza Valfortore FG 17 1598 93551
Sant'Angelo Limosano CB 18 352 93903
Oratino CB 18 1641 95544
Montelongo CB 18 365 95909
Cercemaggiore CB 19 3777 99686
Montorio nei Frentani CB 19 437 100123
Castropignano CB 19 947 101070
Santa Croce di Magliano CB 19 4435 105505
Civitacampomarano CB 20 417 105922
San Biase CB 20 189 106111
Guardialfiera CB 20 1065 107176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km W of San Severo (53905 inhabitants)
55 Km N of Benevento (60091 inhabitants)
65 Km W of Foggia (151991 inhabitants)
72 Km NE of Caserta (76326 inhabitants)
79 Km N of Avellino (54857 inhabitants)
83 Km NE of Acerra (59573 inhabitants)
87 Km NE of Aversa (53047 inhabitants)
88 Km NE of Afragola (65057 inhabitants)
90 Km NE of Casoria (77642 inhabitants)
92 Km NE of Giugliano in Campania (122974 inhabitants)
94 Km W of Manfredonia (57279 inhabitants)
95 Km NE of Marano di Napoli (59874 inhabitants)
96 Km NE of Portici (55274 inhabitants)
96 Km SE of Chieti (51815 inhabitants)
98 Km NE of Ercolano (53709 inhabitants)
98 Km NE of Napoli (974074 inhabitants)
100 Km NE of Torre del Greco (86275 inhabitants)
100 Km N of Scafati (50787 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 0.2 2019-08-11
10:12:23		 41.6232 14.7933 20 2019-11-13
14:30:58		 Bollettino Sismico Italiano INGV 71619421
Reviewed
Rev100 		ML 0.2 2019-08-11
10:12:22		 41.6355 14.7943 22 2019-08-11
10:22:00		 Sala Sismica INGV-Roma 71377481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 10:12:23 ± 0.15
Latitude 41.6232 ± 0.0054
Longitude 14.7933 ± 0.0060
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71619421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 547
Semi-minor axis of confidence ellipse (meter) 425
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 133
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 71619421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-19 06:52:25

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 71377481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 10:22:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HNE. 2019-08-11T10:12:36.90 0.3 undecidable manual S 133 41.3253 106 -0.01 72
IV.MELA.HNN. 2019-08-11T10:12:34.08 0.3 undecidable manual S 72 29.1486 115 0.22 72
IV.SACR.HNZ. 2019-08-11T10:12:33.33 0.3 undecidable manual S 196 26.0517 118 0.21 72
IV.BSSO.HHZ. 2019-08-11T10:12:31.62 0.3 undecidable manual S 243 18.6702 129 0.16 73
IV.GATE.HNN. 2019-08-11T10:12:30.85 0.3 undecidable manual S 141 15.5733 135 0 76
IV.MOCO.HNE. 2019-08-11T10:12:30.95 0.3 undecidable manual P 133 41.3253 106 -0.12 71
IV.CIGN.HHZ. 2019-08-11T10:12:29.70 0.3 undecidable manual S 70 9.879 149 -0.21 74
IV.MELA.HNN. 2019-08-11T10:12:29.43 0.3 undecidable manual P 72 29.1486 115 0.12 73
IV.SACR.HNZ. 2019-08-11T10:12:28.72 0.1 positive manual P 196 26.0517 118 -0.17 97
IV.CIGN.HHZ. 2019-08-11T10:12:27.16 0.1 negative manual P 70 9.879 149 0.13 100
IV.BSSO.HHZ. 2019-08-11T10:12:27.77 0.1 positive manual P 243 18.6702 129 -0.16 99
IV.GATE.HNN. 2019-08-11T10:12:27.39 0.6 undecidable manual P 141 15.5733 135 -0.19 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIGN.HHN. ML:0.3 0.000014127080000000001 0.2752 AML other m 2019-08-11T10:12:30.34
IV.CIGN.HHE. ML:0.3 0.00001428189 0.3008 AML other m 2019-08-11T10:12:30.76
IV.BSSO.HHE. ML:-0.1 0.0000074708265 1.36 AML other m 2019-08-11T10:12:33.92
IV.BSSO.HHN. ML:-0.1 0.000006471292999999999 0.4224 AML other m 2019-08-11T10:12:35.54
IV.MOCO.HHN. ML:0.2 0.000004884107 0.3776 AML other m 2019-08-11T10:12:37.42
IV.MOCO.HHE. ML:0.5 0.000011218578 0.8832 AML other m 2019-08-11T10:12:38.15
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