Earthquake with magnitude of ML 1.7 on date 17-08-2018 and time 06:07:54 (Italy) in region 6 km SE Montecilfone (CB)

A magnitude ML 1.7 earthquake occured in region: 6 km SE Montecilfone (CB), on

  • 17-08-2018 04:07:54 (UTC)
  • 17-08-2018 06:07:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8640, 14.8830 at 22 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 6 1348 1348
Guglionesi CB 6 5321 6669
Larino CB 7 6793 13462
Palata CB 8 1726 15188
Guardialfiera CB 10 1065 16253
San Martino in Pensilis CB 11 4793 21046
Tavenna CB 11 718 21764
Acquaviva Collecroce CB 11 672 22436
Ururi CB 12 2693 25129
Portocannone CB 12 2551 27680
Montorio nei Frentani CB 12 437 28117
San Giacomo degli Schiavoni CB 13 1406 29523
Montenero di Bisaccia CB 13 6675 36198
Casacalenda CB 14 2135 38333
Castelmauro CB 15 1505 39838
Montelongo CB 15 365 40203
San Felice del Molise CB 15 634 40837
Campomarino CB 16 7712 48549
Rotello CB 16 1212 49761
Mafalda CB 17 1211 50972
Lupara CB 17 505 51477
Petacciato CB 17 3819 55296
Provvidenti CB 17 119 55415
Termoli CB 18 33739 89154
Civitacampomarano CB 18 417 89571
Bonefro CB 18 1384 90955
Morrone del Sannio CB 19 587 91542
Castelbottaccio CB 19 312 91854
Santa Croce di Magliano CB 19 4435 96289
Montemitro CB 20 395 96684

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of San Severo (53905 inhabitants)
71 Km NW of Foggia (151991 inhabitants)
80 Km SE of Chieti (51815 inhabitants)
82 Km N of Benevento (60091 inhabitants)
87 Km SE of Pescara (121014 inhabitants)
90 Km W of Manfredonia (57279 inhabitants)
94 Km SE of Montesilvano (53738 inhabitants)
99 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 1.7 2018-08-17
04:07:54
41.8645 14.8833 23 2019-04-24
14:50:54
Bollettino Sismico Italiano INGV 60137121
Reviewed
Rev100
ML 1.7 2018-08-17
04:07:54
41.8452 14.8982 8 2018-08-17
04:12:32
Sala Sismica INGV-Roma 59841551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-17 04:07:54 ± 0.11
Latitude 41.8645 ± 0.0054
Longitude 14.8833 ± 0.0072
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60137121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 666
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
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 29
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81299
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 59841551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-17 04:12:32

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 60137121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-23 20:41:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.EHZ. 2018-08-17T04:08:35.56 3.0 positive manual Pg 6.23 0
IV.EL6.EHZ. 2018-08-17T04:08:26.20 3.0 positive manual Pn 0.15 0
IV.FIAM.HHZ. 2018-08-17T04:08:18.67 3.0 undecidable manual Pn 0.86 0
IV.TERO.HHZ. 2018-08-17T04:08:18.87 3.0 undecidable manual P 3.19 0
IV.MIDA.HHZ. 2018-08-17T04:08:12.16 0.6 undecidable manual S 245 57.5979 104 -0.25 45
IV.SACR.HHZ. 2018-08-17T04:08:11.30 0.6 undecidable manual S 196 53.9016 105 -0.13 46
IV.APRC.HHZ. 2018-08-17T04:08:11.69 1.0 undecidable manual S 102 55.7997 105 -0.25 22
IV.SGTA.HNZ. 2018-08-17T04:08:09.23 1.0 undecidable manual P 154 90.243 98 -0.41 20
IV.INTR.HHE. 2018-08-17T04:08:08.21 0.1 undecidable manual P 282 82.3509 99 -0.23 86
IV.BSSO.HHZ. 2018-08-17T04:08:08.91 1.0 undecidable manual S 214 42.7239 110 0.32 23
IV.SGRT.HHZ. 2018-08-17T04:08:07.22 0.6 undecidable manual P 99 72.1722 101 0.33 43
IV.VITU.HHZ. 2018-08-17T04:08:07.53 1.0 undecidable manual P 196 78.4659 100 -0.31 21
IV.RNI2.HHZ. 2018-08-17T04:08:05.55 0.6 undecidable manual P 254 63.0924 103 0.04 46
IV.SGG.HHN. 2018-08-17T04:08:05.92 1.0 undecidable manual P 218 67.4769 102 -0.26 22
IV.LPEL.HHZ. 2018-08-17T04:08:05.39 0.1 undecidable manual P 290 61.1943 103 0.16 91
IV.PTRJ.HNN. 2018-08-17T04:08:05.54 1.0 undecidable manual P 208 62.7927 103 0.06 23
IV.MOCO.HHZ. 2018-08-17T04:08:05.28 0.1 undecidable manual P 157 59.3961 104 0.31 89
IV.TRIV.HHZ. 2018-08-17T04:08:05.85 0.6 undecidable manual S 249 29.6481 120 0.43 45
IV.MIDA.HHZ. 2018-08-17T04:08:04.43 0.1 positive manual P 245 57.5979 104 -0.27 90
IV.APRC.HHZ. 2018-08-17T04:08:04.24 1.0 undecidable manual P 102 55.7997 105 -0.19 23
IV.MELA.HHZ. 2018-08-17T04:08:04.57 0.6 undecidable manual S 131 26.751 123 -0.19 48
IV.SACR.HHZ. 2018-08-17T04:08:04.11 0.1 positive manual P 196 53.9016 105 -0.03 95
IV.CIGN.HHZ. 2018-08-17T04:08:03.65 0.6 undecidable manual S 176 23.3544 128 -0.39 46
IV.FRES.HHZ. 2018-08-17T04:08:03.18 0.6 undecidable manual S 304 21.4674 130 -0.44 46
IV.BSSO.HHZ. 2018-08-17T04:08:02.78 0.1 positive manual P 214 42.7239 110 0.28 92
IV.MELA.HHZ. 2018-08-17T04:08:00.26 0.1 undecidable manual P 131 26.751 123 -0.03 99
IV.TRIV.HHZ. 2018-08-17T04:08:00.89 0.1 undecidable manual P 249 29.6481 120 0.22 95
IV.CIGN.HHZ. 2018-08-17T04:07:59.85 0.1 negative manual P 176 23.3544 128 -0.02 100
IV.FRES.HHZ. 2018-08-17T04:07:59.80 0.1 undecidable manual P 304 21.4674 130 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHE. ML:1.6 0.0000824 0.34 AML other m 2018-08-17T04:08:11.91
IV.CIGN.HHN. ML:1.6 0.00020150000000000002 1.44 AML other m 2018-08-17T04:08:03.97
IV.CIGN.HHE. ML:1.5 0.0001565 1.46 AML other m 2018-08-17T04:08:04.74
IV.FRES.HHE. ML:1.9 0.0004055 0.3 AML other m 2018-08-17T04:08:04.48
IV.MELA.HHN. ML:2.1 0.0005380000000000001 0.9 AML other m 2018-08-17T04:08:05.78
IV.MELA.HNE. ML:2.0 0.0004360000000000001 0.68 AML other m 2018-08-17T04:08:05.73
IV.MELA.HHE. ML:2.1 0.00048499999999999997 0.66 AML other m 2018-08-17T04:08:05.72
IV.MELA.HNN. ML:2.1 0.000506 0.38 AML other m 2018-08-17T04:08:05.53
IV.TRIV.HHN. ML:1.4 0.000095 1.72 AML other m 2018-08-17T04:08:07.96
IV.BSSO.HHN. ML:1.1 0.00003515 1.36 AML other m 2018-08-17T04:08:09.73
IV.BSSO.HHE. ML:1.2 0.0000388 0.98 AML other m 2018-08-17T04:08:10.73
IV.TRIV.HHE. ML:1.2 0.00009429999999999999 1.52 AML other m 2018-08-17T04:08:12.81
IV.SACR.HHN. ML:1.2 0.00003265 1.28 AML other m 2018-08-17T04:08:13.77
IV.MIDA.HHE. ML:1.8 0.0001255 0.18 AML other m 2018-08-17T04:08:13.29
IV.MIDA.HHN. ML:1.6 0.00008145 1.48 AML other m 2018-08-17T04:08:13.96
IV.RNI2.HHN. ML:2.1 0.000212 0.14 AML other m 2018-08-17T04:08:14.78
IV.RNI2.HHE. ML:1.8 0.00011565 0.14 AML other m 2018-08-17T04:08:14.76
IV.APRC.HHN. ML:1.9 0.000176 0.5 AML other m 2018-08-17T04:08:15.17
IV.APRC.HHE. ML:1.8 0.00013700000000000002 0.14 AML other m 2018-08-17T04:08:15.45
IV.LPEL.HHE. ML:1.9 0.000143 1.28 AML other m 2018-08-17T04:08:15.19
IV.LPEL.HHN. ML:1.8 0.00013000000000000002 0.3 AML other m 2018-08-17T04:08:16.60
IV.VAGA.HHN. ML:1.4 0.00004095 1.44 AML other m 2018-08-17T04:08:25.21
IV.CAFE.HHN. ML:1.5 0.00003365 0.84 AML other m 2018-08-17T04:08:28.93
IV.CAFE.HHE. ML:1.7 0.000052449999999999994 0.42 AML other m 2018-08-17T04:08:32.31
IV.FRES.HHN. ML:1.4 0.00011907795 0.0992 AML other m 2018-08-17T04:08:03.26
IV.TRIV.HNN. ML:1.2 0.000062066895 0.2016 AML other m 2018-08-17T04:08:06.54
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