Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 18-08-2018 and time 19:47:21 (Italy) in region 6 km S Guglionesi (CB)

A magnitude ML 2.2 earthquake occured in region: 6 km S Guglionesi (CB), on

  • 18-08-2018 17:47:21 (UTC)
  • 18-08-2018 19:47:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8600, 14.8970 at 20 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Guglionesi CB 6 5321 5321
Larino CB 7 6793 12114
Montecilfone CB 7 1348 13462
San Martino in Pensilis CB 10 4793 18255
Palata CB 10 1726 19981
Guardialfiera CB 11 1065 21046
Ururi CB 11 2693 23739
Portocannone CB 11 2551 26290
Montorio nei Frentani CB 12 437 26727
Tavenna CB 12 718 27445
Acquaviva Collecroce CB 12 672 28117
San Giacomo degli Schiavoni CB 13 1406 29523
Casacalenda CB 14 2135 31658
Montelongo CB 14 365 32023
Montenero di Bisaccia CB 15 6675 38698
Rotello CB 15 1212 39910
Campomarino CB 16 7712 47622
Castelmauro CB 16 1505 49127
San Felice del Molise CB 17 634 49761
Provvidenti CB 17 119 49880
Lupara CB 17 505 50385
Petacciato CB 17 3819 54204
Mafalda CB 18 1211 55415
Bonefro CB 18 1384 56799
Termoli CB 18 33739 90538
Santa Croce di Magliano CB 18 4435 94973
Morrone del Sannio CB 19 587 95560
Civitacampomarano CB 19 417 95977
Castelbottaccio CB 20 312 96289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of San Severo (53905 inhabitants)
70 Km NW of Foggia (151991 inhabitants)
81 Km SE of Chieti (51815 inhabitants)
82 Km N of Benevento (60091 inhabitants)
88 Km SE of Pescara (121014 inhabitants)
89 Km W of Manfredonia (57279 inhabitants)
95 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 2.2 2018-08-18
17:47:21		 41.8602 14.8968 20 2019-04-24
14:51:19		 Bollettino Sismico Italiano INGV 67277071
Reviewed
Rev100 		ML 2.1 2018-08-18
17:47:22		 41.8247 14.8533 8 2018-08-18
18:04:32		 Sala Sismica INGV-Roma 59915791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-18 17:47:21 ± 0.13
Latitude 41.8602 ± 0.0090
Longitude 14.8968 ± 0.0109
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67277071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 971
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.59540
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 55
Type of magnitude ML
Reference to an origin 67277071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-05 14:13:45

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 80
Type of magnitude ML
Reference to an origin 59915791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-18 18:04:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2018-08-18T17:49:00.94 3.0 undecidable manual Sg 10.69 0
IV.RIBO.EHZ.01 2018-08-18T17:48:55.54 3.0 undecidable manual Sg 10.38 0
AC.SRN.HHZ. 2018-08-18T17:48:54.13 3.0 undecidable manual Sn -1.96 0
IV.CRND.HNZ. 2018-08-18T17:48:36.70 3.0 undecidable manual Pg 7.16 0
IV.FOSV.EHZ. 2018-08-18T17:48:36.67 3.0 undecidable manual Sg 6.04 0
IV.ATFO.HHZ. 2018-08-18T17:48:34.11 3.0 undecidable manual Sn 0.22 0
IV.ZCCA.HHZ. 2018-08-18T17:48:34.81 3.0 undecidable manual Pg 17.559999 0
IV.SSP9.EHZ. 2018-08-18T17:48:31.26 3.0 undecidable manual Sn -9.99 0
GU.RNCA.HHZ. 2018-08-18T17:48:30.42 3.0 negative manual Pn -2.21 0
IV.MBAL.EHZ. 2018-08-18T17:48:27.36 3.0 undecidable manual Pn -5.58 0
IV.LMD.HHZ. 2018-08-18T17:48:19.21 3.0 undecidable manual Pg 9.31 0
IV.RIBO.EHZ.01 2018-08-18T17:48:13.61 3.0 undecidable manual Pg 10.19 0
IV.FOSV.EHZ. 2018-08-18T17:47:59.39 3.0 positive manual Pg 4.13 0
IV.FDMO.HHZ. 2018-08-18T17:47:54.63 3.0 positive manual Pg 4.04 0
IV.NRCA.HHZ. 2018-08-18T17:47:52.44 3.0 positive manual Pg 4.34 0
IV.MF5.EHZ. 2018-08-18T17:47:51.22 3.0 negative manual Pg 2.91 0
IV.AMUR.HHZ. 2018-08-18T17:47:50.08 0.1 undecidable manual P 126 177.0894 54 0.48 60
IV.CAMP.HHZ. 2018-08-18T17:47:46.57 0.6 undecidable manual P 302 143.4453 94 1.31 25
IV.PALZ.HHZ. 2018-08-18T17:47:44.71 0.3 undecidable manual P 139 134.7651 94 0.79 47
IV.FAGN.HHZ. 2018-08-18T17:47:42.63 0.6 undecidable manual P 293 117.0939 95 1.41 25
IV.VCEL.EHZ. 2018-08-18T17:47:40.13 0.6 undecidable manual P 305 105.2169 95 0.74 35
IV.SMA1.EHZ. 2018-08-18T17:47:39.63 3.0 negative manual Pn -4.99 0
IV.MTCE.HHZ. 2018-08-18T17:47:39.78 3.0 positive manual Pn -2.53 0
IV.T0110.HHZ. 2018-08-18T17:47:38.66 0.3 undecidable manual P 294 101.0211 95 -0.08 62
IV.CAFE.HHZ. 2018-08-18T17:47:37.54 0.3 undecidable manual P 163 96.5256 96 -0.52 58
IV.MSAG.HHZ. 2018-08-18T17:47:36.46 0.3 undecidable manual P 101 85.3479 97 0.12 64
IV.BSSO.HHZ. 2018-08-18T17:47:36.10 0.6 undecidable manual S 216 42.9237 105 0.19 46
IV.CERA.HHZ. 2018-08-18T17:47:36.51 0.6 undecidable manual P 248 78.366 97 1.24 29
IV.VIVA.HHZ. 2018-08-18T17:47:35.78 3.0 undecidable manual Pn -4.17 0
IV.INTR.HHZ. 2018-08-18T17:47:35.32 0.1 undecidable manual P 282 83.5497 97 -0.75 71
IV.GATE.HHZ. 2018-08-18T17:47:35.82 0.6 undecidable manual S 178 38.5281 107 1.04 34
IV.SGRT.HHZ. 2018-08-18T17:47:33.85 0.3 undecidable manual P 99 70.9734 98 -0.3 64
IV.VAGA.HHZ. 2018-08-18T17:47:33.90 0.3 undecidable manual P 228 73.8705 98 -0.68 56
IV.RNI2.HHZ. 2018-08-18T17:47:32.88 0.3 undecidable manual P 254 63.9915 99 -0.2 65
IV.LPEL.HHZ. 2018-08-18T17:47:32.95 0.3 undecidable manual P 290 62.3931 100 0.11 67
IV.MELA.HHZ. 2018-08-18T17:47:31.60 0.3 undecidable manual S 132 25.5522 118 0.01 73
IV.SACR.HHZ. 2018-08-18T17:47:31.15 0.1 positive manual P 197 53.7018 102 -0.38 86
IV.APRC.HHZ. 2018-08-18T17:47:31.05 0.3 undecidable manual P 102 54.6009 101 -0.61 61
IV.CIGN.HHZ. 2018-08-18T17:47:30.69 0.6 undecidable manual S 178 22.8549 122 -0.27 46
IV.GATE.HHZ. 2018-08-18T17:47:30.01 0.3 undecidable manual P 178 38.5281 107 0.76 58
IV.BSSO.HHZ. 2018-08-18T17:47:29.93 0.1 positive manual P 216 42.9237 105 0.02 95
IV.FRES.HHZ. 2018-08-18T17:47:29.98 0.6 undecidable manual S 304 22.6551 122 -0.93 36
YD.T1413.EHZ. 2018-08-18T17:47:28.58 0.3 undecidable manual S 95 9.9789 149 0.07 74
YD.T1411.HNZ. 2018-08-18T17:47:28.68 0.3 undecidable manual S 14 9.879 149 0.19 73
IV.MELA.HHZ. 2018-08-18T17:47:27.27 0.1 negative manual P 132 25.5522 118 -0.14 95
IV.FRES.HHZ. 2018-08-18T17:47:26.89 0.1 undecidable manual P 304 22.6551 122 -0.12 95
IV.CIGN.HHZ. 2018-08-18T17:47:26.88 0.1 positive manual P 178 22.8549 122 -0.17 95
YD.T1413.EHZ. 2018-08-18T17:47:25.55 0.1 negative manual P 95 9.9789 149 -0.08 99
YD.T1411.HNZ. 2018-08-18T17:47:25.64 0.1 positive manual P 14 9.879 149 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIGN.HHN. ML:2.1 0.0006675 0.52 AML other m 2018-08-18T17:47:31.39
YD.T1413.EHN. ML:2.5 0.002355 0.6 AML other m 2018-08-18T17:47:31.38
YD.T1413.HNN. ML:2.4 0.002185 0.62 AML other m 2018-08-18T17:47:31.39
IV.FRES.HHE. ML:2.4 0.001245 0.86 AML other m 2018-08-18T17:47:31.08
IV.FRES.HHN. ML:2.1 0.000736 0.52 AML other m 2018-08-18T17:47:32.34
YD.T1413.HNE. ML:2.4 0.0019850000000000002 0.58 AML other m 2018-08-18T17:47:32.64
YD.T1413.EHE. ML:2.4 0.00183 0.58 AML other m 2018-08-18T17:47:32.63
IV.MELA.HNN. ML:2.1 0.00069 1.62 AML other m 2018-08-18T17:47:32.89
IV.MELA.HHN. ML:2.2 0.000763 1.62 AML other m 2018-08-18T17:47:32.08
IV.CIGN.HHE. ML:2.0 0.000508 0.4 AML other m 2018-08-18T17:47:33.56
IV.MELA.HNE. ML:2.2 0.0007199999999999999 1.5 AML other m 2018-08-18T17:47:34.99
IV.MELA.HHE. ML:2.2 0.0007844999999999999 1.48 AML other m 2018-08-18T17:47:34.99
IV.BSSO.HHN. ML:1.4 0.0000785 0.36 AML other m 2018-08-18T17:47:37.59
IV.BSSO.HHE. ML:1.3 0.0000574 0.56 AML other m 2018-08-18T17:47:37.95
IV.GATE.HNE. ML:2.1 0.000393 0.82 AML other m 2018-08-18T17:47:38.97
IV.SACR.HNE. ML:1.6 0.00009355 0.64 AML other m 2018-08-18T17:47:38.54
IV.SACR.HHN. ML:1.6 0.0000962 0.46 AML other m 2018-08-18T17:47:39.23
IV.SACR.HNN. ML:1.6 0.0000979 1.58 AML other m 2018-08-18T17:47:39.02
IV.GATE.HNN. ML:2.0 0.00036050000000000003 0.48 AML other m 2018-08-18T17:47:39.45
IV.GATE.HHE. ML:2.0 0.000334 0.28 AML other m 2018-08-18T17:47:39.45
IV.SACR.HHE. ML:1.6 0.00009620000000000001 1.26 AML other m 2018-08-18T17:47:39.05
IV.GATE.HHN. ML:2.0 0.00033600000000000004 0.52 AML other m 2018-08-18T17:47:39.44
IV.LPEL.HHN. ML:2.3 0.00039249999999999995 0.8 AML other m 2018-08-18T17:47:42.11
IV.RNI2.HHN. ML:2.3 0.00035950000000000006 0.3 AML other m 2018-08-18T17:47:42.58
IV.RNI2.HNN. ML:2.3 0.00033199999999999994 0.32 AML other m 2018-08-18T17:47:42.59
IV.LPEL.HHE. ML:2.2 0.00032799999999999995 0.12 AML other m 2018-08-18T17:47:43.12
IV.APRC.HHE. ML:2.2 0.00036250000000000003 0.28 AML other m 2018-08-18T17:47:44.55
IV.RNI2.HHE. ML:2.3 0.000334 0.6 AML other m 2018-08-18T17:47:44.71
IV.RNI2.HNE. ML:2.2 0.00031 0.58 AML other m 2018-08-18T17:47:44.71
IV.APRC.HHN. ML:2.4 0.0005629999999999999 0.26 AML other m 2018-08-18T17:47:45.58
IV.MCRV.HHE. ML:1.7 0.00003545 1.58 AML other m 2018-08-18T17:47:45.07
IV.SGRT.HHE. ML:2.3 0.000315 0.32 AML other m 2018-08-18T17:47:45.82
IV.MCRV.HHN. ML:1.9 0.00005325000000000001 0.58 AML other m 2018-08-18T17:47:47.31
IV.INTR.HNN. ML:2.6 0.00048650000000000006 0.34 AML other m 2018-08-18T17:47:47.48
IV.INTR.HNE. ML:2.4 0.0002915 0.84 AML other m 2018-08-18T17:47:47.47
IV.SGRT.HHN. ML:2.2 0.000277 0.5 AML other m 2018-08-18T17:47:47.74
IV.INTR.HHE. ML:2.2 0.0002175 1.36 AML other m 2018-08-18T17:47:47.78
IV.INTR.HHN. ML:2.5 0.0004395 0.86 AML other m 2018-08-18T17:47:48.48
IV.VAGA.HHN. ML:2.3 0.000305 1.24 AML other m 2018-08-18T17:47:49.92
IV.VAGA.HNN. ML:2.3 0.00028649999999999997 1.24 AML other m 2018-08-18T17:47:49.30
IV.VAGA.HHE. ML:2.1 0.00016800000000000002 0.24 AML other m 2018-08-18T17:47:50.93
IV.VAGA.HNE. ML:2.1 0.0001675 1.38 AML other m 2018-08-18T17:47:50.93
IV.MSAG.HHE. ML:1.9 0.00008779999999999999 0.98 AML other m 2018-08-18T17:47:51.92
IV.MRB1.HHN. ML:2.1 0.0001585 0.94 AML other m 2018-08-18T17:47:52.45
IV.MRB1.HHE. ML:2.0 0.000127 1.54 AML other m 2018-08-18T17:47:52.88
IV.MSAG.HHN. ML:2.2 0.000174 0.78 AML other m 2018-08-18T17:47:53.43
IV.CERA.HHN. ML:2.4 0.000328 0.68 AML other m 2018-08-18T17:47:53.48
IV.CERA.HNN. ML:2.4 0.0003395 0.66 AML other m 2018-08-18T17:47:53.48
IV.SMA1.EHN. ML:2.3 0.00009375 0.14 AML other m 2018-08-18T17:47:53.82
IV.SMA1.EHE. ML:2.4 0.00013450000000000002 0.28 AML other m 2018-08-18T17:47:53.89
IV.CAFE.HHE. ML:2.2 0.0001525 0.46 AML other m 2018-08-18T17:47:53.95
IV.CAFE.HHN. ML:2.1 0.00011949999999999999 1.58 AML other m 2018-08-18T17:47:53.96
IV.CERA.HHE. ML:2.3 0.0002735 1.48 AML other m 2018-08-18T17:47:54.14
IV.CERA.HNE. ML:2.3 0.0002585 1.48 AML other m 2018-08-18T17:47:54.14
IV.PIGN.HHE. ML:1.7 0.0000562 0.82 AML other m 2018-08-18T17:47:54.83
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