Earthquake with magnitude of ML 2.1 on date 19-08-2018 and time 21:56:29 (Italy) in region 4 km S Montecilfone (CB)

A magnitude ML 2.1 earthquake occured in region: 4 km S Montecilfone (CB), on

  • 19-08-2018 19:56:29 (UTC)
  • 19-08-2018 21:56:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8710, 14.8430 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 4 1348 1348
Palata CB 5 1726 3074
Guglionesi CB 8 5321 8395
Tavenna CB 8 718 9113
Acquaviva Collecroce CB 8 672 9785
Guardialfiera CB 9 1065 10850
Larino CB 10 6793 17643
Montenero di Bisaccia CB 11 6675 24318
Castelmauro CB 12 1505 25823
San Felice del Molise CB 12 634 26457
Mafalda CB 13 1211 27668
San Giacomo degli Schiavoni CB 14 1406 29074
San Martino in Pensilis CB 14 4793 33867
Casacalenda CB 15 2135 36002
Montorio nei Frentani CB 15 437 36439
Portocannone CB 15 2551 38990
Lupara CB 15 505 39495
Ururi CB 15 2693 42188
Civitacampomarano CB 16 417 42605
Petacciato CB 16 3819 46424
Montemitro CB 16 395 46819
Montefalcone nel Sannio CB 17 1556 48375
Provvidenti CB 17 119 48494
Castelbottaccio CB 17 312 48806
Montelongo CB 17 365 49171
Morrone del Sannio CB 18 587 49758
Campomarino CB 19 7712 57470
Tufillo CH 19 406 57876
Dogliola CH 19 359 58235
Fresagrandinaria CH 19 961 59196
Rotello CB 19 1212 60408
Termoli CB 20 33739 94147
Lentella CH 20 689 94836
Lucito CB 20 696 95532

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km W of San Severo (53905 inhabitants)
74 Km NW of Foggia (151991 inhabitants)
77 Km SE of Chieti (51815 inhabitants)
83 Km N of Benevento (60091 inhabitants)
84 Km SE of Pescara (121014 inhabitants)
92 Km SE of Montesilvano (53738 inhabitants)
93 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 2.1 2018-08-19
19:56:29
41.8712 14.8427 22 2019-04-24
14:51:17
Bollettino Sismico Italiano INGV 67193241
Reviewed
Rev100
ML 2.1 2018-08-19
19:56:29
41.8753 14.8523 23 2018-08-19
20:03:58
Sala Sismica INGV-Roma 59977201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-19 19:56:29 ± 0.14
Latitude 41.8712 ± 0.0072
Longitude 14.8427 ± 0.0085
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67193241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 723
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.89303
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 67193241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-02 14:42:26

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 59977201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-19 20:03:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2018-08-19T19:56:52.74 0.6 undecidable manual S 282 78.9654 99 -0.09 43
IV.LPEL.HHZ. 2018-08-19T19:56:47.64 0.6 undecidable manual S 290 57.7977 103 0.35 43
IV.MSAG.HHZ. 2018-08-19T19:56:45.19 0.3 undecidable manual P 101 89.9433 98 0.71 53
IV.CAFE.HHZ. 2018-08-19T19:56:45.47 0.3 undecidable manual P 161 99.123 97 -0.4 59
IV.BSSO.HHZ. 2018-08-19T19:56:43.57 0.6 undecidable manual S 210 41.5251 109 0.45 44
IV.VITU.HHZ. 2018-08-19T19:56:43.49 0.3 undecidable manual P 193 78.366 99 0.79 54
IV.INTR.HHZ. 2018-08-19T19:56:42.51 0.1 undecidable manual P 282 78.9654 99 -0.29 84
IV.VAGA.HHZ. 2018-08-19T19:56:41.01 0.3 undecidable manual P 225 71.373 100 -0.64 57
IV.MELA.HHZ. 2018-08-19T19:56:40.10 0.3 undecidable manual S 128 29.8479 118 -0.15 71
IV.APRC.HHZ. 2018-08-19T19:56:39.25 0.3 undecidable manual P 102 59.2962 103 -0.56 62
IV.LPEL.HHZ. 2018-08-19T19:56:39.67 0.1 undecidable manual P 290 57.7977 103 0.08 91
IV.RNI2.HHZ. 2018-08-19T19:56:39.78 0.1 undecidable manual P 252 60.0954 103 -0.15 89
IV.SACR.HHZ. 2018-08-19T19:56:38.80 0.1 undecidable manual P 192 53.8017 104 -0.19 89
IV.BSSO.HHZ. 2018-08-19T19:56:37.32 0.1 positive manual P 210 41.5251 109 0.14 94
IV.FRES.HHZ. 2018-08-19T19:56:37.55 0.6 undecidable manual S 308 18.2706 134 -0.2 48
IV.GATE.HHZ. 2018-08-19T19:56:37.69 0.3 undecidable manual P 172 40.1265 110 0.71 60
YD.T1413.EHZ. 2018-08-19T19:56:37.10 0.3 undecidable manual S 98 14.5743 141 0.02 74
YD.T1411.EHZ. 2018-08-19T19:56:36.62 0.3 undecidable manual S 39 10.7781 150 0.11 73
IV.MELA.HHZ. 2018-08-19T19:56:35.41 0.1 negative manual P 128 29.8479 118 -0.12 96
IV.CIGN.HHZ. 2018-08-19T19:56:34.69 0.1 negative manual P 168 24.6531 124 -0.16 95
IV.FRES.HHZ. 2018-08-19T19:56:34.15 0.1 undecidable manual P 308 18.2706 134 0.06 98
YD.T1413.EHZ. 2018-08-19T19:56:33.67 0.1 positive manual P 98 14.5743 141 -0.03 100
YD.T1411.EHZ. 2018-08-19T19:56:33.44 0.1 positive manual P 39 10.7781 150 0.07 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRES.HHE. ML:2.1 0.0007375000000000001 1.42 AML other m 2018-08-19T19:56:35.05
IV.FRES.HHN. ML:1.9 0.00044950000000000003 0.1 AML other m 2018-08-19T19:56:35.25
YD.T1411.HNN. ML:3.1 0.00816 0.18 AML other m 2018-08-19T19:56:36.79
YD.T1411.EHN. ML:3.1 0.008205 0.18 AML other m 2018-08-19T19:56:36.80
YD.T1411.HNE. ML:3.0 0.007449999999999999 0.2 AML other m 2018-08-19T19:56:36.75
YD.T1411.EHE. ML:3.0 0.007375 0.2 AML other m 2018-08-19T19:56:36.76
YD.T1413.HNN. ML:2.6 0.00271 0.42 AML other m 2018-08-19T19:56:37.21
YD.T1413.EHN. ML:2.6 0.00259 0.44 AML other m 2018-08-19T19:56:37.21
IV.MELA.HHE. ML:2.2 0.000654 0.16 AML other m 2018-08-19T19:56:40.27
IV.MELA.HNE. ML:2.1 0.0005935 1.28 AML other m 2018-08-19T19:56:40.11
IV.MELA.HNN. ML:2.6 0.00149 1.1 AML other m 2018-08-19T19:56:40.81
IV.MELA.HHN. ML:2.6 0.0015750000000000002 1.12 AML other m 2018-08-19T19:56:40.82
IV.CIGN.HHE. ML:1.6 0.00020150000000000002 0.62 AML other m 2018-08-19T19:56:44.16
YD.T1413.HNE. ML:2.4 0.0014049999999999998 0.56 AML other m 2018-08-19T19:56:44.59
IV.BSSO.HNE. ML:1.9 0.000241 0.28 AML other m 2018-08-19T19:56:44.28
IV.BSSO.HHE. ML:1.5 0.0000972 0.28 AML other m 2018-08-19T19:56:44.28
YD.T1413.EHE. ML:2.4 0.0014100000000000002 0.58 AML other m 2018-08-19T19:56:44.60
IV.BSSO.HHN. ML:1.6 0.00010825000000000002 1.58 AML other m 2018-08-19T19:56:45.89
IV.BSSO.HNN. ML:1.9 0.000256 1.6 AML other m 2018-08-19T19:56:45.90
IV.SACR.HHE. ML:1.9 0.0001615 0.42 AML other m 2018-08-19T19:56:46.52
IV.CIGN.HHN. ML:1.8 0.00027600000000000004 0.56 AML other m 2018-08-19T19:56:46.65
IV.GATE.HHE. ML:1.8 0.000188 0.54 AML other m 2018-08-19T19:56:46.65
IV.SACR.HHN. ML:1.6 0.00008599999999999999 0.3 AML other m 2018-08-19T19:56:47.91
IV.GATE.HHN. ML:1.7 0.0001565 0.42 AML other m 2018-08-19T19:56:48.65
IV.RNI2.HNN. ML:2.0 0.00019 0.98 AML other m 2018-08-19T19:56:48.66
IV.RNI2.HHN. ML:2.0 0.000182 0.98 AML other m 2018-08-19T19:56:48.66
IV.RNI2.HHE. ML:2.0 0.00016849999999999998 1.08 AML other m 2018-08-19T19:56:50.15
IV.RNI2.HNE. ML:1.9 0.00016725 0.54 AML other m 2018-08-19T19:56:50.15
IV.LPEL.HHN. ML:2.0 0.0002075 0.7 AML other m 2018-08-19T19:56:50.41
IV.APRC.HHN. ML:2.2 0.000325 0.18 AML other m 2018-08-19T19:56:50.90
IV.LPEL.HHE. ML:2.1 0.00022899999999999998 0.24 AML other m 2018-08-19T19:56:51.05
IV.APRC.HHE. ML:2.1 0.00022399999999999997 0.18 AML other m 2018-08-19T19:56:51.21
IV.INTR.HHE. ML:1.8 0.00007569999999999998 0.68 AML other m 2018-08-19T19:56:53.18
IV.INTR.HHN. ML:2.0 0.000134 0.84 AML other m 2018-08-19T19:56:54.94
IV.VAGA.HHE. ML:1.6 0.00006715 0.66 AML other m 2018-08-19T19:56:57.88
IV.VITU.HHN. ML:2.2 0.00020400000000000003 0.46 AML other m 2018-08-19T19:56:59.22
IV.VAGA.HHN. ML:1.8 0.000106 0.32 AML other m 2018-08-19T19:56:59.07
IV.VITU.HHE. ML:2.2 0.0002405 1.64 AML other m 2018-08-19T19:57:00.82
IV.MSAG.HHN. ML:2.1 0.00014150000000000002 1.62 AML other m 2018-08-19T19:57:00.97
IV.MSAG.HNE. ML:2.2 0.00016649999999999998 0.34 AML other m 2018-08-19T19:57:00.58
IV.MSAG.HHE. ML:1.8 0.00006359999999999999 0.34 AML other m 2018-08-19T19:57:00.58
IV.MSAG.HNN. ML:2.5 0.000327 1.66 AML other m 2018-08-19T19:57:02.02
IV.VCEL.EHE. ML:2.3 0.000176 1.68 AML other m 2018-08-19T19:57:05.06
IV.VCEL.EHN. ML:2.2 0.00014600000000000003 0.36 AML other m 2018-08-19T19:57:05.52
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