Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 16-08-2018 and time 22:31:19 (Italy) in region 3 km S Montecilfone (CB)

A magnitude ML 2.2 earthquake occured in region: 3 km S Montecilfone (CB), on

  • 16-08-2018 20:31:19 (UTC)
  • 16-08-2018 22:31:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8720, 14.8320 at 25 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 4 1348 1348
Palata CB 4 1726 3074
Acquaviva Collecroce CB 7 672 3746
Tavenna CB 7 718 4464
Guglionesi CB 8 5321 9785
Guardialfiera CB 8 1065 10850
Larino CB 10 6793 17643
Montenero di Bisaccia CB 11 6675 24318
Castelmauro CB 11 1505 25823
San Felice del Molise CB 11 634 26457
Mafalda CB 13 1211 27668
San Giacomo degli Schiavoni CB 14 1406 29074
Lupara CB 15 505 29579
Casacalenda CB 15 2135 31714
San Martino in Pensilis CB 15 4793 36507
Montorio nei Frentani CB 15 437 36944
Montemitro CB 15 395 37339
Civitacampomarano CB 15 417 37756
Portocannone CB 16 2551 40307
Petacciato CB 16 3819 44126
Montefalcone nel Sannio CB 16 1556 45682
Ururi CB 16 2693 48375
Castelbottaccio CB 17 312 48687
Provvidenti CB 17 119 48806
Tufillo CH 18 406 49212
Montelongo CB 18 365 49577
Dogliola CH 18 359 49936
Fresagrandinaria CH 18 961 50897
Morrone del Sannio CB 18 587 51484
Lentella CH 19 689 52173
Campomarino CB 19 7712 59885
Lucito CB 20 696 60581
Roccavivara CB 20 815 61396
Rotello CB 20 1212 62608
Termoli CB 20 33739 96347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of San Severo (53905 inhabitants)
75 Km NW of Foggia (151991 inhabitants)
77 Km SE of Chieti (51815 inhabitants)
83 Km N of Benevento (60091 inhabitants)
83 Km SE of Pescara (121014 inhabitants)
91 Km SE of Montesilvano (53738 inhabitants)
94 Km W of Manfredonia (57279 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 2.2 2018-08-16
20:31:19		 41.8718 14.8325 25 2019-04-24
14:50:53		 Bollettino Sismico Italiano INGV 60048321
Reviewed
Rev100 		ML 2.2 2018-08-16
20:31:21		 41.8563 14.8102 15 2018-08-16
20:39:10		 Sala Sismica INGV-Roma 59825821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-16 20:31:19 ± 0.09
Latitude 41.8718 ± 0.0054
Longitude 14.8325 ± 0.0060
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60048321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86155
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 60048321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-21 16:28:06

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 59825821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-16 20:39:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2018-08-16T20:33:37.62 3.0 undecidable manual Sn -1.23 0
IV.CMDO.HHZ. 2018-08-16T20:33:33.13 3.0 undecidable manual Sg 13.17 0
IV.CAVE.HHZ. 2018-08-16T20:33:33.14 3.0 undecidable manual Sg 20.780001 0
IV.CRJA.HHZ. 2018-08-16T20:33:15.78 3.0 undecidable manual Sn 0 0
GU.GSCL.HHZ. 2018-08-16T20:33:05.84 3.0 undecidable manual Sn -3.44 0
IV.CADC.HNZ. 2018-08-16T20:32:45.30 3.0 positive manual Pg 9.92 0
IV.ARVD.HHZ. 2018-08-16T20:32:30.82 3.0 undecidable manual Sg 6.11 0
IV.MSRU.HHZ. 2018-08-16T20:32:27.37 3.0 undecidable manual Pg 10.72 0
IV.EL6.EHZ. 2018-08-16T20:31:58.73 3.0 negative manual Pg 4.65 0
IV.NOCI.HHZ. 2018-08-16T20:31:54.56 3.0 negative manual Pn -0.13 0
IV.CSP1.EHZ. 2018-08-16T20:31:52.78 3.0 negative manual Pg 1.81 0
IV.MC2.EHZ. 2018-08-16T20:31:51.13 3.0 undecidable manual Pg 1.78 0
IV.NRCA.HHZ. 2018-08-16T20:31:50.97 3.0 positive manual Pg 1.73 0
IV.MF5.EHZ. 2018-08-16T20:31:46.09 3.0 undecidable manual Pn -2.1 0
IV.RNI2.HHZ. 2018-08-16T20:31:39.25 1.0 undecidable manual S 252 59.2962 106 0.44 22
IV.PTRJ.HNN. 2018-08-16T20:31:39.76 0.6 undecidable manual S 204 61.6938 106 0.32 44
IV.LPEL.HHZ. 2018-08-16T20:31:38.27 1.0 undecidable manual S 290 56.9985 107 0.05 24
IV.SACR.HHZ. 2018-08-16T20:31:37.77 0.3 undecidable manual S 191 53.7018 108 0.39 66
IV.MIDA.HHZ. 2018-08-16T20:31:37.63 0.6 undecidable manual S 242 54.2013 108 0.1 47
IV.T0110.HHZ. 2018-08-16T20:31:36.26 0.1 undecidable manual P 295 95.6376 100 -0.07 87
IV.SGTA.HHZ. 2018-08-16T20:31:35.75 0.1 undecidable manual P 151 92.9403 100 -0.17 86
IV.BSSO.HHZ. 2018-08-16T20:31:34.44 1.0 undecidable manual S 209 41.2254 115 0.16 24
IV.INTR.HHZ. 2018-08-16T20:31:33.54 0.1 negative manual P 282 78.1662 102 -0.14 89
IV.VITU.HHZ. 2018-08-16T20:31:33.51 0.1 undecidable manual P 192 78.2661 102 -0.18 88
IV.SGRT.HHZ. 2018-08-16T20:31:33.73 0.1 undecidable manual P 99 76.4679 102 0.3 86
IV.VAGA.HHZ. 2018-08-16T20:31:32.30 0.1 undecidable manual P 225 70.8735 103 -0.29 87
IV.RNI2.HHZ. 2018-08-16T20:31:31.02 0.1 undecidable manual P 252 59.2962 106 0.17 92
IV.PTRJ.HNN. 2018-08-16T20:31:31.12 0.1 undecidable manual P 204 61.6938 106 -0.1 92
IV.SGG.HHZ. 2018-08-16T20:31:31.41 0.1 undecidable manual P 215 65.6898 105 -0.4 86
IV.MELA.HHZ. 2018-08-16T20:31:31.68 0.6 undecidable manual S 127 30.5472 123 -0.1 49
IV.CIGN.HHZ. 2018-08-16T20:31:30.43 0.6 undecidable manual S 166 24.8529 130 -0.14 49
IV.APRC.HHZ. 2018-08-16T20:31:30.73 0.1 undecidable manual P 102 60.0954 106 -0.25 90
IV.TRIV.HHZ. 2018-08-16T20:31:30.41 0.6 undecidable manual S 244 26.0517 128 -0.41 46
IV.SACR.HHZ. 2018-08-16T20:31:30.00 0.1 positive manual P 191 53.7018 108 -0.03 95
IV.MIDA.HHZ. 2018-08-16T20:31:30.04 0.1 undecidable manual P 242 54.2013 108 -0.08 94
IV.LPEL.HHZ. 2018-08-16T20:31:30.79 0.1 undecidable manual P 290 56.9985 107 0.27 90
IV.BSSO.HHZ. 2018-08-16T20:31:28.56 0.1 positive manual P 209 41.2254 115 0.32 92
IV.FRES.HHZ. 2018-08-16T20:31:28.81 0.6 undecidable manual S 310 17.5713 141 -0.37 47
IV.CIGN.HHZ. 2018-08-16T20:31:26.16 0.1 negative manual P 166 24.8529 130 0.06 99
IV.TRIV.HHZ. 2018-08-16T20:31:26.59 0.1 undecidable manual P 244 26.0517 128 0.35 93
IV.MELA.HHZ. 2018-08-16T20:31:26.89 0.1 negative manual P 127 30.5472 123 0.09 98
IV.FRES.HHZ. 2018-08-16T20:31:25.38 0.1 undecidable manual P 310 17.5713 141 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHE. ML:2.1 0.00013000000000000002 0.44 AML other m 2018-08-16T20:31:52.43
IV.SGTA.HHE. ML:0.0 0.0003147644 0.64 AML other m 2018-08-16T20:31:52.29
IV.T0110.HHN. ML:0.0 0.00023188195 0.6016 AML other m 2018-08-16T20:31:56.47
IV.T0110.HHE. ML:0.0 0.0003313676 0.4224 AML other m 2018-08-16T20:31:56.51
IV.FRES.HHE. ML:2.0 0.0005082351 0.1024 AML other m 2018-08-16T20:31:29.12
IV.FRES.HHN. ML:2.1 0.0006217307999999999 0.064 AML other m 2018-08-16T20:31:29.11
IV.CIGN.HHN. ML:1.8 0.00025247755 0.1408 AML other m 2018-08-16T20:31:31.17
IV.CIGN.HHE. ML:2.0 0.0004711919 0.2816 AML other m 2018-08-16T20:31:33.17
IV.TRIV.HNN. ML:2.2 0.0005979246 0.512 AML other m 2018-08-16T20:31:32.16
IV.TRIV.HHE. ML:1.9 0.00030943445 0.2816 AML other m 2018-08-16T20:31:31.55
IV.TRIV.HHN. ML:2.2 0.0006254592500000001 0.512 AML other m 2018-08-16T20:31:32.16
IV.TRIV.HNE. ML:2.1 0.0005424517 0.448 AML other m 2018-08-16T20:31:34.65
IV.MELA.HNN. ML:2.6 0.00143039815 0.2304 AML other m 2018-08-16T20:31:32.49
IV.MELA.HHE. ML:2.6 0.0013784365 0.2176 AML other m 2018-08-16T20:31:32.40
IV.MELA.HNE. ML:2.5 0.00123292705 0.2304 AML other m 2018-08-16T20:31:32.40
IV.MELA.HHN. ML:2.6 0.0015914825000000001 0.2432 AML other m 2018-08-16T20:31:32.49
IV.BSSO.HNE. ML:2.0 0.00028102425 0.2816 AML other m 2018-08-16T20:31:35.59
IV.BSSO.HHN. ML:1.5 0.00009462396 0.3712 AML other m 2018-08-16T20:31:36.22
IV.BSSO.HNN. ML:1.9 0.00023732229999999998 0.3584 AML other m 2018-08-16T20:31:36.22
IV.BSSO.HHE. ML:1.6 0.00010989253500000001 0.2816 AML other m 2018-08-16T20:31:35.59
IV.SACR.HHN. ML:1.7 0.00011356375 0.256 AML other m 2018-08-16T20:31:39.11
IV.SACR.HHE. ML:1.9 0.00017181869999999998 0.256 AML other m 2018-08-16T20:31:37.89
IV.SACR.HNN. ML:1.7 0.00011083414999999999 0.2944 AML other m 2018-08-16T20:31:39.10
IV.SACR.HNE. ML:1.9 0.00016421685 0.2816 AML other m 2018-08-16T20:31:37.90
IV.MIDA.HNE. ML:2.1 0.00029003895 0.1536 AML other m 2018-08-16T20:31:38.52
IV.MIDA.HNN. ML:1.8 0.00013677014 0.1792 AML other m 2018-08-16T20:31:37.79
IV.MIDA.HHN. ML:1.8 0.00012134221 0.1792 AML other m 2018-08-16T20:31:37.79
IV.MIDA.HHE. ML:2.2 0.0003197293 0.1536 AML other m 2018-08-16T20:31:38.52
IV.APRC.HNE. ML:2.4 0.0004997874500000001 0.1408 AML other m 2018-08-16T20:31:43.08
IV.APRC.HHN. ML:2.4 0.0005112211 0.128 AML other m 2018-08-16T20:31:43.53
IV.APRC.HHE. ML:2.4 0.0004893034 0.128 AML other m 2018-08-16T20:31:43.08
IV.LPEL.HHE. ML:2.3 0.00036930679999999997 0.1664 AML other m 2018-08-16T20:31:42.40
IV.LPEL.HHN. ML:2.3 0.00039827080000000005 0.2432 AML other m 2018-08-16T20:31:41.53
IV.RNI2.HHE. ML:2.4 0.00046115615 0.1536 AML other m 2018-08-16T20:31:41.31
IV.RNI2.HHN. ML:2.3 0.00040722455 0.1664 AML other m 2018-08-16T20:31:39.83
IV.RNI2.HNE. ML:2.4 0.0004301079 0.1792 AML other m 2018-08-16T20:31:41.32
IV.RNI2.HNN. ML:2.3 0.00037576855 0.1664 AML other m 2018-08-16T20:31:39.83
IV.SGG.HHE. ML:1.8 0.0001181545 0.384 AML other m 2018-08-16T20:31:47.92
IV.SGG.HHN. ML:1.8 0.00010632645 0.3968 AML other m 2018-08-16T20:31:50.94
IV.SGG.HNN. ML:0.0 0.00000000042121275 0.64 AML other m 2018-08-16T20:31:49.24
IV.VAGA.HHE. ML:1.9 0.00012725235000000002 0.512 AML other m 2018-08-16T20:31:49.13
IV.VAGA.HHN. ML:2.1 0.00019490875000000002 0.2304 AML other m 2018-08-16T20:31:49.38
IV.VAGA.HNE. ML:1.9 0.00010870243499999999 0.4224 AML other m 2018-08-16T20:31:49.72
IV.VAGA.HNN. ML:2.1 0.00018303900000000002 0.2432 AML other m 2018-08-16T20:31:49.26
IV.VITU.HHN. ML:2.6 0.0005640815 0.4224 AML other m 2018-08-16T20:31:51.46
IV.VITU.HNN. ML:2.6 0.0005486778 0.4992 AML other m 2018-08-16T20:31:51.44
IV.VITU.HHE. ML:2.6 0.00055163355 0.4352 AML other m 2018-08-16T20:31:50.80
IV.INTR.HHE. ML:1.8 0.000077127295 0.1792 AML other m 2018-08-16T20:31:44.33
IV.INTR.HHN. ML:2.3 0.00028357705 0.4096 AML other m 2018-08-16T20:31:50.34
IV.INTR.HNN. ML:2.4 0.00032855395 0.4224 AML other m 2018-08-16T20:31:50.34
IV.INTR.HNE. ML:2.2 0.00019657960000000002 0.5888 AML other m 2018-08-16T20:31:49.43
IV.SGRT.HHE. ML:2.5 0.00045127865 0.384 AML other m 2018-08-16T20:31:48.90
IV.SGRT.HHN. ML:2.4 0.00034574499999999995 0.3584 AML other m 2018-08-16T20:31:47.82
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
Waveforms Seismic signals in miniseed + resp format Download