Earthquake with magnitude of ML 2.0 on date 25-08-2018 and time 18:35:45 (Italy) in region 6 km SE Montecilfone (CB)

A magnitude ML 2.0 earthquake occured in region: 6 km SE Montecilfone (CB), on

  • 25-08-2018 16:35:45 (UTC)
  • 25-08-2018 18:35:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8560, 14.8720 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.

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
Larino CB 7 6793 8141
Guglionesi CB 7 5321 13462
Palata CB 8 1726 15188
Guardialfiera CB 9 1065 16253
Acquaviva Collecroce CB 10 672 16925
Tavenna CB 11 718 17643
San Martino in Pensilis CB 12 4793 22436
Montorio nei Frentani CB 12 437 22873
Ururi CB 13 2693 25566
Casacalenda CB 13 2135 27701
Portocannone CB 13 2551 30252
Montenero di Bisaccia CB 14 6675 36927
Castelmauro CB 14 1505 38432
San Giacomo degli Schiavoni CB 14 1406 39838
San Felice del Molise CB 15 634 40472
Montelongo CB 15 365 40837
Lupara CB 15 505 41342
Provvidenti CB 16 119 41461
Mafalda CB 16 1211 42672
Rotello CB 16 1212 43884
Civitacampomarano CB 17 417 44301
Campomarino CB 17 7712 52013
Petacciato CB 18 3819 55832
Morrone del Sannio CB 18 587 56419
Castelbottaccio CB 18 312 56731
Bonefro CB 18 1384 58115
Santa Croce di Magliano CB 19 4435 62550
Montemitro CB 19 395 62945
Montefalcone nel Sannio CB 19 1556 64501
Ripabottoni CB 19 514 65015
Termoli CB 19 33739 98754

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)
81 Km N of Benevento (60091 inhabitants)
87 Km SE of Pescara (121014 inhabitants)
91 Km W of Manfredonia (57279 inhabitants)
94 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 2.0 2018-08-25
16:35:45
41.8563 14.8715 19 2019-04-24
14:51:15
Bollettino Sismico Italiano INGV 67008491
Reviewed
Rev100
ML 2.0 2018-08-25
16:35:45
41.8432 14.8682 13 2018-08-25
16:43:27
Sala Sismica INGV-Roma 60202601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-25 16:35:45 ± 0.14
Latitude 41.8563 ± 0.0063
Longitude 14.8715 ± 0.0072
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 67008491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 731
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 67008491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 10:55:04

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 60202601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-25 16:43:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2018-08-25T16:36:51.14 3.0 undecidable manual Sn 9.58 0
GU.REMY.HHZ. 2018-08-25T16:36:29.26 3.0 undecidable manual Pg 7.25 0
IV.INTR.HHZ. 2018-08-25T16:36:10.00 0.6 undecidable manual S 283 81.6516 96 0.25 42
IV.MIDA.HHZ. 2018-08-25T16:36:02.96 0.6 undecidable manual S 245 56.3991 100 -0.11 46
IV.OVO.HHZ. 2018-08-25T16:36:01.55 3.0 undecidable manual Pg 0.99 0
IV.INTR.HHZ. 2018-08-25T16:35:59.09 0.1 undecidable manual P 283 81.6516 96 -0.37 82
IV.SGRT.HHZ. 2018-08-25T16:35:58.13 0.3 undecidable manual P 99 72.9714 97 -0.01 67
IV.ZONE.HHZ. 2018-08-25T16:35:56.57 3.0 undecidable manual Pg -1.7 0
IV.TRIV.HHZ. 2018-08-25T16:35:55.92 0.6 undecidable manual S 250 28.3494 114 0.05 48
IV.MIDA.HHZ. 2018-08-25T16:35:55.36 0.1 undecidable manual P 245 56.3991 100 -0.24 89
IV.APRC.HHZ. 2018-08-25T16:35:55.34 0.3 undecidable manual P 101 56.5989 100 -0.3 65
IV.MELA.HHZ. 2018-08-25T16:35:55.62 0.6 undecidable manual S 128 26.9508 115 0.1 48
IV.FRES.HHZ. 2018-08-25T16:35:54.09 0.6 undecidable manual S 308 21.1677 123 -0.09 48
IV.CIGN.HHZ. 2018-08-25T16:35:54.48 0.6 undecidable manual S 173 22.5552 121 -0.02 49
IV.BSSO.HHZ. 2018-08-25T16:35:53.77 0.1 positive manual P 214 41.4252 105 0.43 86
YD.T1413.EHZ. 2018-08-25T16:35:52.50 0.3 undecidable manual S 92 12.0768 142 0.13 74
YD.T1411.EHZ. 2018-08-25T16:35:52.51 0.3 undecidable manual S 24 10.878 145 0.32 72
IV.MELA.HHZ. 2018-08-25T16:35:51.11 0.1 undecidable manual P 128 26.9508 115 -0.13 95
IV.TRIV.HHZ. 2018-08-25T16:35:51.95 0.3 undecidable manual P 250 28.3494 114 0.5 65
YD.T1412.EHZ. 2018-08-25T16:35:51.71 0.3 undecidable manual S 227 11.7771 142 -0.61 65
IV.CIGN.HHZ. 2018-08-25T16:35:50.82 0.1 undecidable manual P 173 22.5552 121 0.17 95
IV.FRES.HHZ. 2018-08-25T16:35:50.70 0.1 undecidable manual P 308 21.1677 123 0.23 94
YD.T1412.EHZ. 2018-08-25T16:35:49.02 0.1 positive manual P 227 11.7771 142 -0.37 93
YD.T1413.EHZ. 2018-08-25T16:35:49.47 0.1 positive manual P 92 12.0768 142 0.05 100
YD.T1411.EHZ. 2018-08-25T16:35:49.47 0.1 positive manual P 24 10.878 145 0.15 98
IV.MC2.EHZ. 2018-08-25T16:35:41.17 3.0 undecidable manual S 0.59 0
IV.MC2.EHZ. 2018-08-25T16:35:25.89 3.0 undecidable manual P -1.83 0
IV.RIBO.EHZ.01 2018-08-25T16:35:25.77 3.0 positive manual P -9.99 0
IV.BRSN.EHZ. 2018-08-25T16:35:23.72 3.0 undecidable manual P -5.32 0
IV.LMD.HHZ. 2018-08-25T16:35:21.10 3.0 negative manual P -9.4 0
IV.FRON.EHZ. 2018-08-25T16:35:16.74 3.0 positive manual P 2.44 0
IV.PE3.EHZ. 2018-08-25T16:35:16.21 3.0 negative manual P -0.48 0
IV.PARC.HHZ. 2018-08-25T16:35:12.54 3.0 positive manual P -8.15 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHE. ML:1.9 0.0004765 1.4 AML other m 2018-08-25T16:35:51.01
YD.T1412.HNN. ML:2.6 0.002835 1.6 AML other m 2018-08-25T16:35:52.86
IV.FRES.HHN. ML:1.8 0.00034899999999999997 0.42 AML other m 2018-08-25T16:35:52.39
YD.T1412.HNE. ML:2.4 0.002075 0.72 AML other m 2018-08-25T16:35:52.54
YD.T1411.HNE. ML:2.6 0.0034699999999999996 0.22 AML other m 2018-08-25T16:35:52.62
YD.T1411.EHE. ML:2.6 0.003445 0.22 AML other m 2018-08-25T16:35:52.62
YD.T1413.EHN. ML:2.6 0.002665 0.5 AML other m 2018-08-25T16:35:52.59
IV.CIGN.HHN. ML:1.7 0.00025550000000000003 1.6 AML other m 2018-08-25T16:35:54.19
YD.T1411.HNN. ML:2.3 0.00146 1.5 AML other m 2018-08-25T16:35:54.99
YD.T1411.EHN. ML:2.3 0.00155 0.5 AML other m 2018-08-25T16:35:55.00
IV.MELA.HHN. ML:2.0 0.0005415000000000001 0.22 AML other m 2018-08-25T16:35:56.55
IV.MELA.HNN. ML:2.0 0.0004815 0.22 AML other m 2018-08-25T16:35:56.56
IV.MELA.HHE. ML:2.1 0.0005560000000000001 0.9 AML other m 2018-08-25T16:35:56.64
IV.MELA.HNE. ML:2.0 0.00044999999999999993 0.88 AML other m 2018-08-25T16:35:56.64
IV.CIGN.HHE. ML:1.6 0.00020999999999999998 0.4 AML other m 2018-08-25T16:35:57.37
YD.T1413.EHE. ML:2.2 0.0011605 1.12 AML other m 2018-08-25T16:35:57.30
IV.TRIV.HHN. ML:1.5 0.00012989999999999999 0.32 AML other m 2018-08-25T16:35:57.82
IV.TRIV.HHE. ML:1.5 0.00014549999999999999 0.48 AML other m 2018-08-25T16:36:00.18
IV.MIDA.HHN. ML:1.7 0.00010205 0.26 AML other m 2018-08-25T16:36:04.24
IV.MIDA.HHE. ML:1.8 0.000131 0.18 AML other m 2018-08-25T16:36:04.16
IV.APRC.HHE. ML:1.8 0.0001219 0.2 AML other m 2018-08-25T16:36:04.81
IV.APRC.HHN. ML:2.0 0.00020150000000000002 1.26 AML other m 2018-08-25T16:36:06.72
YD.T1412.EHE. ML:2.5 0.0021517635 0.128 AML other m 2018-08-25T16:35:51.85
IV.TRIV.HNN. ML:1.4 0.000123470735 0.3456 AML other m 2018-08-25T16:35:57.82
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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