Earthquake with magnitude of ML 2.4 on date 16-08-2018 and time 20:58:08 (Italy) in region 5 km SE Montecilfone (CB)

A magnitude ML 2.4 earthquake occured in region: 5 km SE Montecilfone (CB), on

  • 16-08-2018 18:58:08 (UTC)
  • 16-08-2018 20:58:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8660, 14.8610 at 18 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.

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
Palata CB 7 1726 3074
Guglionesi CB 7 5321 8395
Larino CB 8 6793 15188
Guardialfiera CB 9 1065 16253
Acquaviva Collecroce CB 9 672 16925
Tavenna CB 9 718 17643
Montenero di Bisaccia CB 12 6675 24318
San Martino in Pensilis CB 12 4793 29111
Castelmauro CB 13 1505 30616
Montorio nei Frentani CB 13 437 31053
San Giacomo degli Schiavoni CB 13 1406 32459
San Felice del Molise CB 14 634 33093
Portocannone CB 14 2551 35644
Ururi CB 14 2693 38337
Casacalenda CB 14 2135 40472
Mafalda CB 15 1211 41683
Lupara CB 16 505 42188
Montelongo CB 16 365 42553
Provvidenti CB 17 119 42672
Petacciato CB 17 3819 46491
Civitacampomarano CB 17 417 46908
Campomarino CB 18 7712 54620
Rotello CB 18 1212 55832
Castelbottaccio CB 18 312 56144
Montemitro CB 18 395 56539
Montefalcone nel Sannio CB 18 1556 58095
Morrone del Sannio CB 18 587 58682
Bonefro CB 19 1384 60066
Termoli CB 19 33739 93805
Ripabottoni CB 20 514 94319

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of San Severo (53905 inhabitants)
72 Km NW of Foggia (151991 inhabitants)
79 Km SE of Chieti (51815 inhabitants)
82 Km N of Benevento (60091 inhabitants)
85 Km SE of Pescara (121014 inhabitants)
92 Km W of Manfredonia (57279 inhabitants)
93 Km SE of Montesilvano (53738 inhabitants)
98 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 2.4 2018-08-16
18:58:08
41.8655 14.8613 18 2019-04-24
14:50:53
Bollettino Sismico Italiano INGV 59978231
Reviewed
Rev100
ML 2.5 2018-08-16
18:58:06
41.9585 14.8967 8 2018-08-16
19:05:00
Sala Sismica INGV-Roma 59818141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-16 18:58:08 ± 0.16
Latitude 41.8655 ± 0.0081
Longitude 14.8613 ± 0.0097
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59978231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1059
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
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 22
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72575
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 59978231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-01 15:41:07

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 64
Type of magnitude ML
Reference to an origin 59818141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-16 19:05:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2018-08-16T18:59:38.55 3.0 undecidable manual Sg 6.38 0
TV.SF04.EHZ. 2018-08-16T18:59:22.30 3.0 undecidable manual Sg 1.45 0
IV.AMUR.HHZ. 2018-08-16T18:58:33.99 3.0 negative manual Pn -1.72 0
IV.SACR.HHZ. 2018-08-16T18:58:25.38 0.6 undecidable manual S 194 53.502 99 -0.09 48
IV.MIDA.HHZ. 2018-08-16T18:58:25.44 0.3 undecidable manual S 244 55.9995 98 -0.7 61
IV.BSSO.HHZ. 2018-08-16T18:58:22.97 0.6 undecidable manual S 212 41.8248 102 0.58 42
IV.INTR.HHZ. 2018-08-16T18:58:22.28 0.1 undecidable manual P 282 80.5638 95 -0.2 87
IV.RNI2.HHZ. 2018-08-16T18:58:19.63 0.6 undecidable manual P 253 61.2942 98 0.1 46
IV.LPEL.HHZ. 2018-08-16T18:58:19.25 0.3 undecidable manual P 290 59.3961 98 0.01 71
IV.TRIV.HHZ. 2018-08-16T18:58:19.00 0.3 undecidable manual S 247 27.9498 111 0.15 73
IV.APRC.HHZ. 2018-08-16T18:58:19.16 0.6 undecidable manual P 102 57.5979 98 0.19 46
IV.MELA.HHZ. 2018-08-16T18:58:18.72 0.3 undecidable manual S 129 28.2495 111 -0.2 72
IV.MIDA.HHZ. 2018-08-16T18:58:18.77 0.3 undecidable manual P 244 55.9995 98 0.05 71
IV.SACR.HHZ. 2018-08-16T18:58:18.11 0.1 positive manual P 194 53.502 99 -0.23 92
IV.CIGN.HHZ. 2018-08-16T18:58:17.65 0.3 undecidable manual S 171 23.754 116 -0.16 74
IV.BSSO.HHZ. 2018-08-16T18:58:16.80 0.1 positive manual P 212 41.8248 102 0.24 93
IV.FRES.HHZ. 2018-08-16T18:58:16.87 0.3 undecidable manual S 307 19.869 122 -0.04 75
IV.GATE.HHZ. 2018-08-16T18:58:16.84 0.1 undecidable manual P 174 39.3273 103 0.66 84
IV.TRIV.HHZ. 2018-08-16T18:58:14.16 0.1 undecidable manual P 247 27.9498 111 -0.36 93
IV.MELA.HHZ. 2018-08-16T18:58:14.33 0.1 negative manual P 129 28.2495 111 -0.22 95
IV.CIGN.HHZ. 2018-08-16T18:58:13.85 0.1 undecidable manual P 171 23.754 116 -0.06 100
IV.FRES.HHZ. 2018-08-16T18:58:13.83 0.3 undecidable manual P 307 19.869 122 0.43 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHN. ML:2.6 0.002245 0.06 AML other m 2018-08-16T18:58:17.50
IV.CIGN.HHN. ML:2.5 0.00163 0.56 AML other m 2018-08-16T18:58:18.34
IV.FRES.HHE. ML:2.9 0.004404999999999999 0.34 AML other m 2018-08-16T18:58:18.32
IV.CIGN.HHE. ML:2.4 0.001305 0.5 AML other m 2018-08-16T18:58:18.82
IV.MELA.HHN. ML:2.7 0.0023599999999999997 1.56 AML other m 2018-08-16T18:58:19.13
IV.MELA.HNN. ML:2.7 0.00218 1.54 AML other m 2018-08-16T18:58:19.14
IV.MELA.HHE. ML:2.6 0.0017800000000000001 1.36 AML other m 2018-08-16T18:58:19.99
IV.MELA.HNE. ML:2.5 0.001545 1.36 AML other m 2018-08-16T18:58:19.99
IV.TRIV.HHN. ML:2.4 0.0013460000000000002 0.88 AML other m 2018-08-16T18:58:20.95
IV.TRIV.HNN. ML:2.4 0.0012525 0.86 AML other m 2018-08-16T18:58:20.95
IV.TRIV.HHE. ML:2.3 0.0009699999999999999 0.32 AML other m 2018-08-16T18:58:20.99
IV.TRIV.HNE. ML:2.3 0.0009004999999999999 0.32 AML other m 2018-08-16T18:58:20.99
IV.BSSO.HNE. ML:2.2 0.0005420000000000001 0.26 AML other m 2018-08-16T18:58:24.34
IV.BSSO.HHE. ML:1.9 0.000221 0.28 AML other m 2018-08-16T18:58:24.34
IV.BSSO.HHN. ML:2.0 0.000277 0.26 AML other m 2018-08-16T18:58:24.59
IV.BSSO.HNN. ML:2.3 0.0006599999999999999 0.26 AML other m 2018-08-16T18:58:24.60
IV.GATE.HHE. ML:2.4 0.00075 0.3 AML other m 2018-08-16T18:58:24.93
IV.GATE.HNE. ML:2.4 0.0007550000000000001 0.4 AML other m 2018-08-16T18:58:25.93
IV.SACR.HHE. ML:2.0 0.00022999999999999998 0.28 AML other m 2018-08-16T18:58:25.92
IV.SACR.HNE. ML:2.0 0.00023050000000000002 0.3 AML other m 2018-08-16T18:58:25.93
IV.GATE.HNN. ML:2.3 0.0006125000000000001 0.42 AML other m 2018-08-16T18:58:26.44
IV.SACR.HHN. ML:2.0 0.000249 0.42 AML other m 2018-08-16T18:58:26.09
IV.SACR.HNN. ML:2.0 0.00023300000000000003 0.44 AML other m 2018-08-16T18:58:26.09
IV.GATE.HHN. ML:2.2 0.000587 0.66 AML other m 2018-08-16T18:58:26.44
IV.MIDA.HHE. ML:2.8 0.00123 0.16 AML other m 2018-08-16T18:58:27.36
IV.MIDA.HHN. ML:2.5 0.0006680000000000001 0.84 AML other m 2018-08-16T18:58:28.13
IV.RNI2.HHN. ML:2.8 0.00121 0.16 AML other m 2018-08-16T18:58:28.75
IV.RNI2.HNN. ML:2.8 0.0011040000000000002 0.14 AML other m 2018-08-16T18:58:28.76
IV.APRC.HHN. ML:2.7 0.0010950000000000003 0.22 AML other m 2018-08-16T18:58:29.64
IV.LPEL.HHN. ML:2.4 0.0005344999999999999 1.32 AML other m 2018-08-16T18:58:29.87
IV.RNI2.HNE. ML:2.6 0.0007894999999999999 0.16 AML other m 2018-08-16T18:58:30.24
IV.RNI2.HHE. ML:2.6 0.0008565000000000001 0.16 AML other m 2018-08-16T18:58:30.24
IV.APRC.HHE. ML:2.5 0.000616 0.48 AML other m 2018-08-16T18:58:30.56
IV.LPEL.HHE. ML:2.4 0.000493 1.3 AML other m 2018-08-16T18:58:30.97
IV.INTR.HNE. ML:2.3 0.0002965 0.44 AML other m 2018-08-16T18:58:34.30
IV.INTR.HHE. ML:2.2 0.000188 0.44 AML other m 2018-08-16T18:58:34.30
IV.INTR.HHN. ML:2.4 0.00035250000000000006 1.5 AML other m 2018-08-16T18:58:37.06
IV.INTR.HNN. ML:2.4 0.00035 1.6 AML other m 2018-08-16T18:58:37.06
IV.AMUR.HHE. ML:2.4 0.00009460000000000001 0.2 AML other m 2018-08-16T18:59:03.75
IV.AMUR.HHN. ML:2.5 0.00011795 0.32 AML other m 2018-08-16T18:59:06.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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