Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 1.4 on date 20-04-2019 and time 13:44:28 (UTC) in region 2 km S Santa Croce di Magliano (CB)

A magnitude Md 1.4 earthquake occured in region: 2 km S Santa Croce di Magliano (CB), on

  • 20-04-2019 13:44:28 (UTC)
  • 20-04-2019 15:44:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6980, 14.9940 at 16 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
Santa Croce di Magliano CB 2 4435 4435
San Giuliano di Puglia CB 3 1042 5477
Colletorto CB 4 1938 7415
Bonefro CB 5 1384 8799
Montelongo CB 6 365 9164
Rotello CB 6 1212 10376
Montorio nei Frentani CB 9 437 10813
Carlantino FG 12 980 11793
Casalnuovo Monterotaro FG 13 1556 13349
Sant'Elia a Pianisi CB 13 1818 15167
Casacalenda CB 13 2135 17302
Ururi CB 13 2693 19995
Macchia Valfortore CB 13 576 20571
Larino CB 13 6793 27364
Provvidenti CB 14 119 27483
Casalvecchio di Puglia FG 15 1877 29360
Celenza Valfortore FG 15 1598 30958
Ripabottoni CB 16 514 31472
Pietracatella CB 16 1375 32847
Castelnuovo della Daunia FG 16 1445 34292
Morrone del Sannio CB 18 587 34879
Monacilioni CB 18 523 35402
Serracapriola FG 19 3931 39333
San Marco la Catola FG 19 1012 40345
San Martino in Pensilis CB 19 4793 45138

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of San Severo (53905 inhabitants)
53 Km NW of Foggia (151991 inhabitants)
66 Km N of Benevento (60091 inhabitants)
77 Km W of Manfredonia (57279 inhabitants)
89 Km NE of Caserta (76326 inhabitants)
89 Km N of Avellino (54857 inhabitants)
90 Km NW of Cerignola (58396 inhabitants)
98 Km NE of Acerra (59573 inhabitants)
100 Km SE of Chieti (51815 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 1.4 2019-04-20
13:44:28		 41.698 14.994 16 2019-08-22
08:24:57		 Bollettino Sismico Italiano INGV 67914231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-20 13:44:28 ± 0.09
Latitude 41.6980 ± 0.0045
Longitude 14.9940 ± 0.0060
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67914231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56208
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 12
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude Md
Reference to an origin 67914231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-24 06:10:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MONC.HHZ. 2019-04-20T13:45:50.77 3.0 negative manual Pg 17.68 0
IV.MFNL.HHZ. 2019-04-20T13:45:49.76 3.0 undecidable manual Sg 4.73 0
IV.GMB.BHZ. 2019-04-20T13:45:49.24 3.0 undecidable manual Sg 12.26 0
IV.CAGR.HHZ. 2019-04-20T13:45:45.09 3.0 undecidable manual Sn -0.1 0
IV.AGLI.HHZ. 2019-04-20T13:45:44.37 3.0 undecidable manual Sn -6.87 0
CR.STON.BHZ. 2019-04-20T13:45:39.84 3.0 undecidable manual Sg 10.69 0
IV.SOI.EHZ. 2019-04-20T13:45:39.83 3.0 undecidable manual Sn -0.87 0
IV.RIBO.EHZ.01 2019-04-20T13:45:38.17 3.0 undecidable manual Sg 9.6 0
IV.OSSC.HHZ. 2019-04-20T13:45:35.93 3.0 undecidable manual Sn 1.37 0
IV.MBAL.EHZ. 2019-04-20T13:45:24.19 3.0 undecidable manual Pn 3.95 0
IV.FIU.EHZ. 2019-04-20T13:45:19.01 3.0 negative manual Pg 14.35 0
IV.SPS2.HHZ. 2019-04-20T13:45:12.01 3.0 undecidable manual Sn -5.43 0
IV.RIBO.EHZ.01 2019-04-20T13:45:01.47 3.0 positive manual Pg 10.54 0
CR.STON.BHZ. 2019-04-20T13:44:57.42 3.0 positive manual Pg 6.16 0
IV.GMB.BHZ. 2019-04-20T13:44:51.44 3.0 undecidable manual Pn -4.22 0
IV.SFI.EHZ. 2019-04-20T13:44:50.02 3.0 negative manual Pn -4.31 0
IV.SGRT.HHN. 2019-04-20T13:44:47.53 0.3 undecidable manual S 84 62.3931 96 0.34 65
IV.APRC.HHZ. 2019-04-20T13:44:42.51 0.3 undecidable manual S 82 45.9207 99 -0.32 66
IV.SACR.HNN. 2019-04-20T13:44:41.70 0.6 undecidable manual S 216 41.0256 100 0.16 46
IV.BSSO.HHE. 2019-04-20T13:44:40.40 1.0 undecidable manual S 243 37.2294 102 -0.14 23
IV.MOCO.HNE. 2019-04-20T13:44:40.70 0.6 undecidable manual S 159 38.8278 101 -0.27 45
IV.TRIV.HHN. 2019-04-20T13:44:40.73 0.6 undecidable manual S 282 37.5291 102 0.11 47
IV.SGRT.HHN. 2019-04-20T13:44:39.29 0.1 undecidable manual P 84 62.3931 96 0.21 88
IT.GLNS.HNZ. 2019-04-20T13:44:37.67 1.0 undecidable manual S 345 24.5532 111 0.38 23
IT.GDFR.HNE. 2019-04-20T13:44:36.46 0.3 undecidable manual S 306 20.0688 118 0.27 70
IV.APRC.HHZ. 2019-04-20T13:44:36.79 0.1 undecidable manual P 82 45.9207 99 0.22 91
IV.GATE.HNN. 2019-04-20T13:44:36.86 1.0 undecidable manual S 199 21.6672 115 0.28 23
IV.TRIV.HHN. 2019-04-20T13:44:35.30 0.1 undecidable manual P 282 37.5291 102 0.01 96
IV.BSSO.HHE. 2019-04-20T13:44:35.28 0.1 undecidable manual P 243 37.2294 102 0.04 96
IV.MOCO.HNE. 2019-04-20T13:44:35.51 0.1 undecidable manual P 159 38.8278 101 0.02 96
IV.SACR.HNN. 2019-04-20T13:44:35.40 0.1 positive manual P 216 41.0256 100 -0.43 88
IV.CIGN.HHN. 2019-04-20T13:44:34.03 0.3 undecidable manual S 237 8.7801 146 0.11 74
IT.LRNO.HNZ. 2019-04-20T13:44:34.65 0.3 undecidable manual S 333 13.4754 132 -0.1 74
IV.MELA.HHZ. 2019-04-20T13:44:34.34 0.3 undecidable manual S 85 11.0778 139 0.05 75
IT.GLNS.HNZ. 2019-04-20T13:44:33.26 0.1 undecidable manual P 345 24.5532 111 -0.1 97
IV.GATE.HNN. 2019-04-20T13:44:33.33 0.1 undecidable manual P 199 21.6672 115 0.37 92
IT.GDFR.HNE. 2019-04-20T13:44:32.52 0.1 undecidable manual P 306 20.0688 118 -0.21 95
IV.MELA.HHZ. 2019-04-20T13:44:31.38 0.1 negative manual P 85 11.0778 139 -0.25 96
IV.CIGN.HHN. 2019-04-20T13:44:31.20 0.1 negative manual P 237 8.7801 146 -0.22 97
IT.LRNO.HNZ. 2019-04-20T13:44:31.87 0.1 undecidable manual P 333 13.4754 132 -0.03 100
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