Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 30-09-2019 and time 13:10:45 (Italy) in region 6 km S Montecilfone (CB)

A magnitude ML 1.1 earthquake occured in region: 6 km S Montecilfone (CB), on

  • 30-09-2019 11:10:45 (UTC)
  • 30-09-2019 13:10:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8480, 14.8540 at 15 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
San Felice del Molise CB 14 634 27147
Ururi CB 14 2693 29840
Lupara CB 14 505 30345
Montenero di Bisaccia CB 14 6675 37020
Provvidenti CB 15 119 37139
Montelongo CB 15 365 37504
Portocannone CB 15 2551 40055
Civitacampomarano CB 15 417 40472
San Giacomo degli Schiavoni CB 15 1406 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 19 3819 52868
Lucito CB 19 696 53564
Santa Croce di Magliano CB 19 4435 57999
Castellino del Biferno CB 19 545 58544
Campomarino CB 19 7712 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 1.1 2019-09-30
11:10:45		 41.8475 14.8538 15 2020-02-28
16:41:53		 Bollettino Sismico Italiano INGV 72956581
Reviewed
Rev100 		ML 1.2 2019-09-30
11:10:45		 41.8492 14.856 15 2019-09-30
11:21:22		 Sala Sismica INGV-Roma 72921341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-30 11:10:45 ± 0.09
Latitude 41.8475 ± 0.0045
Longitude 14.8538 ± 0.0072
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72956581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 462
Semi-minor axis of confidence ellipse (meter) 385
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
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 28
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53690
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 72921341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-30 11:21:22

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 72956581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-01 15:23:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2019-09-30T11:12:39.96 3.0 positive manual Pg 19.549999 0
CH.BERNI.HHZ. 2019-09-30T11:12:26.41 3.0 positive manual Pg 16.219999 0
IV.FIR.HHZ. 2019-09-30T11:12:17.64 3.0 undecidable manual Sn 1.71 0
IV.IACL.HHZ. 2019-09-30T11:12:16.31 3.0 undecidable manual Sn -0.69 0
SI.BOSI.HHZ. 2019-09-30T11:12:14.92 3.0 negative manual Pg 10.8 0
IV.EUCT.HNZ. 2019-09-30T11:12:13.02 3.0 positive manual Pn 8.23 0
IV.HAGA.HHZ. 2019-09-30T11:12:10.38 3.0 undecidable manual Pg 16.530001 0
IV.MILN.HNZ. 2019-09-30T11:12:08.39 3.0 positive manual Pn 1.98 0
IV.SBPO.HNZ. 2019-09-30T11:11:59.62 3.0 positive manual Pg 9.22 0
IV.EL6.EHZ. 2019-09-30T11:11:50.09 3.0 undecidable manual Sg 6.13 0
IV.ARVD.HHZ. 2019-09-30T11:11:49.15 3.0 undecidable manual Sn 0.2 0
IV.MRLC.HHZ. 2019-09-30T11:11:20.98 3.0 undecidable manual S -3.62 0
IV.LPEL.HHZ. 2019-09-30T11:11:03.84 0.3 undecidable manual S 292 59.5959 95 -0.29 68
IV.APRC.HHZ. 2019-09-30T11:11:03.50 1.0 undecidable manual S 100 57.8976 95 -0.16 23
IV.APRC.HHZ. 2019-09-30T11:10:56.07 1.0 undecidable manual P 100 57.8976 95 -0.01 24
IV.LPEL.HHZ. 2019-09-30T11:10:56.16 0.1 undecidable manual P 292 59.5959 95 -0.18 93
IV.MELA.HHZ. 2019-09-30T11:10:55.46 0.3 undecidable manual S 125 27.5502 105 -0.2 73
IV.TRIV.HHN. 2019-09-30T11:10:55.60 1.0 undecidable manual S 250 26.6511 106 0.16 24
IV.CIGN.HHZ. 2019-09-30T11:10:54.09 0.3 undecidable manual S 169 21.867 111 -0.13 76
IV.FRES.HHZ. 2019-09-30T11:10:53.99 0.6 undecidable manual S 313 20.6682 113 0.06 51
IT.GLNS.HNE. 2019-09-30T11:10:51.47 0.6 undecidable manual S 37 8.88 143 0.06 52
IV.MELA.HHZ. 2019-09-30T11:10:51.52 0.1 negative manual P 125 27.5502 105 0.06 100
IV.TRIV.HHN. 2019-09-30T11:10:51.45 0.6 undecidable manual P 250 26.6511 106 0.12 49
IV.FRES.HHZ. 2019-09-30T11:10:50.66 0.1 undecidable manual P 313 20.6682 113 0.2 99
IT.MCLF.HNE. 2019-09-30T11:10:50.73 0.3 undecidable manual S 347 6.1938 153 -0.29 74
IV.CIGN.HHZ. 2019-09-30T11:10:50.95 0.3 undecidable manual P 169 21.867 111 0.32 71
IT.GLNS.HNE. 2019-09-30T11:10:49.25 0.1 undecidable manual P 37 8.88 143 0.25 100
IT.MCLF.HNE. 2019-09-30T11:10:48.76 0.3 undecidable manual P 347 6.1938 153 -0.02 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHN. ML:0.9 0.000047342875 0 AML other m 2019-09-30T11:10:54.63
IV.FRES.HHE. ML:1.1 0.00007869999999999999 0.7 AML other m 2019-09-30T11:10:54.94
IV.MELA.HHE. ML:1.5 0.000145 0.2 AML other m 2019-09-30T11:10:56.82
IV.MELA.HHN. ML:1.3 0.00010389999999999999 1.56 AML other m 2019-09-30T11:10:56.18
IV.LPEL.HHE. ML:1.2 0.0000324 0.72 AML other m 2019-09-30T11:11:04.93
IV.LPEL.HHN. ML:1.2 0.0000293 1.18 AML other m 2019-09-30T11:11:06.26
IV.CIGN.HHN. ML:0.6 0.000027434400000000003 0.4992 AML other m 2019-09-30T11:10:55.18
IV.CIGN.HHE. ML:0.8 0.000035435389999999995 0.3968 AML other m 2019-09-30T11:11:00.09
IV.MELA.HNE. ML:1.5 0.00014677224 0.1152 AML other m 2019-09-30T11:10:56.55
IV.APRC.HHE. ML:1.0 0.000018450914999999997 0.1792 AML other m 2019-09-30T11:11:04.48
IV.APRC.HHN. ML:1.1 0.00002530684 0.0192 AML other m 2019-09-30T11:11:04.59
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