Earthquake with magnitude of ML 0.2 on date 24-08-2018 and time 02:14:03 (Italy) in region 5 km NE Guardialfiera (CB)

A magnitude ML 0.2 earthquake occured in region: 5 km NE Guardialfiera (CB), on

  • 24-08-2018 00:14:03 (UTC)
  • 24-08-2018 02:14:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8300, 14.8410 at 11 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
Larino CB 7 6793 7858
Palata CB 8 1726 9584
Montecilfone CB 8 1348 10932
Acquaviva Collecroce CB 9 672 11604
Casacalenda CB 10 2135 13739
Castelmauro CB 11 1505 15244
Tavenna CB 11 718 15962
Montorio nei Frentani CB 11 437 16399
Guglionesi CB 11 5321 21720
Lupara CB 12 505 22225
Provvidenti CB 12 119 22344
San Felice del Molise CB 13 634 22978
Civitacampomarano CB 14 417 23395
Montelongo CB 14 365 23760
Castelbottaccio CB 14 312 24072
Morrone del Sannio CB 14 587 24659
Ururi CB 14 2693 27352
San Martino in Pensilis CB 15 4793 32145
Montenero di Bisaccia CB 15 6675 38820
Ripabottoni CB 16 514 39334
Bonefro CB 16 1384 40718
Rotello CB 16 1212 41930
Mafalda CB 16 1211 43141
Lucito CB 17 696 43837
Castellino del Biferno CB 17 545 44382
Montefalcone nel Sannio CB 17 1556 45938
Portocannone CB 17 2551 48489
Montemitro CB 17 395 48884
San Giacomo degli Schiavoni CB 18 1406 50290
Santa Croce di Magliano CB 18 4435 54725
San Giuliano di Puglia CB 19 1042 55767
Petrella Tifernina CB 20 1170 56937

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of San Severo (53905 inhabitants)
71 Km NW of Foggia (151991 inhabitants)
78 Km N of Benevento (60091 inhabitants)
80 Km SE of Chieti (51815 inhabitants)
88 Km SE of Pescara (121014 inhabitants)
92 Km W of Manfredonia (57279 inhabitants)
94 Km NE of Caserta (76326 inhabitants)
95 Km SE of Montesilvano (53738 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
Md 0.8
ML 0.2
2018-08-24
00:14:03
41.83 14.8407 11 2019-04-24
14:51:15
Bollettino Sismico Italiano INGV 67011601
Reviewed
Rev100
Md 0.8
ML 0.1
2018-08-24
00:14:03
41.8233 14.8602 10 2018-08-24
21:33:58
Sala Sismica INGV-Roma 60175181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-24 00:14:03 ± 0.13
Latitude 41.8300 ± 0.0099
Longitude 14.8407 ± 0.0109
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67011601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1215
Semi-minor axis of confidence ellipse (meter) 728
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.33815
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 67011601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 11:41:42

ML:0.1

Field Value
Value 0.1
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 60175181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-24 21:33:58

Md:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 60175181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-24 21:33:58

Md:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 67011601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 11:41:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2018-08-24T00:14:13.39 0.6 undecidable manual S 120 27.3504 90 0.05 49
IV.BSSO.HNE. 2018-08-24T00:14:11.00 0.6 undecidable manual P 213 37.5291 90 0.22 47
YD.T1411.EHZ. 2018-08-24T00:14:10.08 0.3 undecidable manual S 29 14.6742 94 0.14 75
YD.T1413.EHZ. 2018-08-24T00:14:10.72 0.3 undecidable manual S 80 14.7741 94 0.75 63
IV.TRIV.HNN. 2018-08-24T00:14:09.28 0.3 undecidable manual P 254 25.0527 90 0.43 69
YD.T1412.EHZ. 2018-08-24T00:14:08.43 0.3 undecidable manual S 230 7.881 131 0.12 76
IV.CIGN.HHE. 2018-08-24T00:14:08.05 0.3 undecidable manual P 165 20.2686 91 -0.05 76
IV.MELA.HHZ. 2018-08-24T00:14:08.87 0.1 undecidable manual P 120 27.3504 90 -0.34 94
IV.FRES.HHE. 2018-08-24T00:14:08.52 1.0 undecidable manual P 318 21.2676 91 0.25 24
YD.T1413.EHZ. 2018-08-24T00:14:07.14 0.1 undecidable manual P 80 14.7741 94 -0.13 100
YD.T1412.EHZ. 2018-08-24T00:14:06.03 0.1 undecidable manual P 230 7.881 131 -0.28 98
YD.T1411.EHZ. 2018-08-24T00:14:06.87 0.1 undecidable manual P 29 14.6742 94 -0.38 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
YD.T1412.EHE. ML:0.1 0.000016531905 0.12 AML other m 2018-08-24T00:14:08.57
YD.T1411.EHN. ML:0.6 0.00003400514 0.26 AML other m 2018-08-24T00:14:10.38
IV.MELA.HHE. ML:0.0 0.0000041057635 0.14 AML other m 2018-08-24T00:14:14.23
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