Earthquake with magnitude of ML 1.2 on date 29-08-2018 and time 04:53:44 (Italy) in region 5 km N Guardialfiera (CB)

A magnitude ML 1.2 earthquake occured in region: 5 km N Guardialfiera (CB), on

  • 29-08-2018 02:53:44 (UTC)
  • 29-08-2018 04:53:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8460, 14.8040 at 13 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
Guardialfiera CB 5 1065 1065
Palata CB 5 1726 2791
Acquaviva Collecroce CB 5 672 3463
Montecilfone CB 7 1348 4811
Tavenna CB 8 718 5529
Castelmauro CB 8 1505 7034
San Felice del Molise CB 10 634 7668
Larino CB 10 6793 14461
Lupara CB 11 505 14966
Civitacampomarano CB 12 417 15383
Guglionesi CB 12 5321 20704
Casacalenda CB 12 2135 22839
Montenero di Bisaccia CB 13 6675 29514
Castelbottaccio CB 13 312 29826
Mafalda CB 13 1211 31037
Montefalcone nel Sannio CB 14 1556 32593
Montemitro CB 14 395 32988
Provvidenti CB 14 119 33107
Montorio nei Frentani CB 14 437 33544
Morrone del Sannio CB 15 587 34131
Lucito CB 16 696 34827
Tufillo CH 17 406 35233
Castellino del Biferno CB 17 545 35778
Roccavivara CB 17 815 36593
Montelongo CB 17 365 36958
Ripabottoni CB 17 514 37472
San Martino in Pensilis CB 17 4793 42265
Dogliola CH 18 359 42624
Ururi CB 18 2693 45317
San Giacomo degli Schiavoni CB 18 1406 46723
Celenza sul Trigno CH 19 915 47638
Fresagrandinaria CH 19 961 48599
Portocannone CB 19 2551 51150
Bonefro CB 19 1384 52534
Petrella Tifernina CB 19 1170 53704
Petacciato CB 19 3819 57523
Rotello CB 20 1212 58735
Lentella CH 20 689 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km W of San Severo (53905 inhabitants)
75 Km NW of Foggia (151991 inhabitants)
77 Km SE of Chieti (51815 inhabitants)
80 Km N of Benevento (60091 inhabitants)
84 Km SE of Pescara (121014 inhabitants)
92 Km SE of Montesilvano (53738 inhabitants)
94 Km NE of Caserta (76326 inhabitants)
96 Km W of Manfredonia (57279 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 1.2 2018-08-29
02:53:44
41.8457 14.8038 13 2019-04-24
14:50:55
Bollettino Sismico Italiano INGV 60421661
Reviewed
Rev100
Md 1.0
ML 0.8
2018-08-29
02:53:43
41.8383 14.7923 18 2018-08-29
06:57:29
Sala Sismica INGV-Roma 60329141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-29 02:53:44 ± 0.09
Latitude 41.8457 ± 0.0045
Longitude 14.8038 ± 0.0048
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60421661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 78
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 346
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 16
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) 0.45775
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 60329141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-29 06:57:29

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 60421661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-17 17:44:39

Md:1.0

Field Value
Value 1.0
Uncertainty 0.8
Num. used stations 2
Type of magnitude Md
Reference to an origin 60329141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-29 06:57:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2018-08-29T02:55:17.12 3.0 undecidable manual Sn -1.16 0
MN.TRI.HHZ. 2018-08-29T02:55:16.01 3.0 undecidable manual Sg 2.62 0
GU.ROTM.HHZ. 2018-08-29T02:55:09.74 3.0 undecidable manual Pg 16.17 0
GU.POPM.HHZ. 2018-08-29T02:55:04.83 3.0 undecidable manual Sn -2.49 0
GU.POPM.HHZ. 2018-08-29T02:54:33.55 3.0 positive manual Pg 5.99 0
IV.MCRV.HHZ. 2018-08-29T02:54:07.65 3.0 undecidable manual Pg 4.68 0
IV.MIDA.HNZ. 2018-08-29T02:53:59.86 0.3 undecidable manual S 244 50.8158 94 -0.42 70
IV.LIK.EHZ.01 2018-08-29T02:53:56.26 3.0 positive manual P 0.41 0
IV.MELA.HHZ. 2018-08-29T02:53:54.75 0.3 undecidable manual S 120 30.9468 97 -0.24 74
IV.MIDA.HNZ. 2018-08-29T02:53:53.47 0.1 undecidable manual P 244 50.8158 94 -0.03 100
IV.CIGN.HHN. 2018-08-29T02:53:53.12 0.3 undecidable manual S 158 22.8549 103 0.25 75
IV.FRES.HHZ. 2018-08-29T02:53:51.72 0.6 undecidable manual S 322 17.9709 110 0.09 52
IV.BSSO.HHE. 2018-08-29T02:53:51.76 0.1 undecidable manual P 208 37.5291 95 0.3 96
YD.T1413.EHZ. 2018-08-29T02:53:51.82 0.3 undecidable manual S 88 17.6712 111 0.28 76
YD.T1411.EHZ. 2018-08-29T02:53:50.98 0.3 undecidable manual S 42 14.9739 117 0.09 80
YD.T1412.EHZ. 2018-08-29T02:53:49.27 0.3 undecidable manual S 204 7.4814 143 -0.08 79
IV.MELA.HHZ. 2018-08-29T02:53:49.96 0.6 undecidable manual P 120 30.9468 97 -0.49 47
IV.TRIV.HHN. 2018-08-29T02:53:49.20 0.6 undecidable manual P 247 22.755 103 0 52
IV.CIGN.HHN. 2018-08-29T02:53:49.32 0.3 undecidable manual P 158 22.8549 103 0.1 77
YD.T1413.EHZ. 2018-08-29T02:53:48.18 0.6 undecidable manual P 88 17.6712 111 -0.27 50
YD.T1411.EHZ. 2018-08-29T02:53:48.01 0.3 undecidable manual P 42 14.9739 117 -0.07 79
IV.FRES.HHZ. 2018-08-29T02:53:48.67 0.3 undecidable manual P 322 17.9709 110 0.17 77
YD.T1412.EHZ. 2018-08-29T02:53:47.15 0.3 undecidable manual P 204 7.4814 143 -0.04 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
YD.T1412.EHN. ML:0.9 0.00009883668799999999 2.3808 AML other m 2018-08-29T02:53:49.84
YD.T1412.HNN. ML:1.1 0.0001436932 1.16 AML other m 2018-08-29T02:53:50.97
YD.T1411.EHN. ML:1.1 0.00011185391500000002 0.12 AML other m 2018-08-29T02:53:51.40
YD.T1411.HNN. ML:1.6 0.00030805320000000004 1.6992 AML other m 2018-08-29T02:53:51.40
YD.T1413.EHN. ML:1.1 0.000100802225 1.2 AML other m 2018-08-29T02:53:51.59
YD.T1411.HNE. ML:1.2 0.000137290505 0.6496 AML other m 2018-08-29T02:53:51.28
YD.T1411.EHE. ML:1.4 0.00023508525 0.8816 AML other m 2018-08-29T02:53:51.72
YD.T1413.EHE. ML:1.3 0.00014235265 1.2592 AML other m 2018-08-29T02:53:51.77
YD.T1412.EHE. ML:1.0 0.00012413495 2.3392 AML other m 2018-08-29T02:53:51.87
IV.MELA.HNE. ML:1.2 0.000068185935 0.6192 AML other m 2018-08-29T02:53:54.79
IV.MELA.HNN. ML:1.7 0.00022495205000000001 1.2896 AML other m 2018-08-29T02:53:55.19
IV.MELA.HHE. ML:0.6 0.000020207911 0.8992 AML other m 2018-08-29T02:53:54.80
IV.MELA.HHN. ML:1.0 0.00004280352 1.64 AML other m 2018-08-29T02:53:54.52
YD.T1412.HNE. ML:1.2 0.00016506467 2.1712 AML other m 2018-08-29T02:54:00.05
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