Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 23-05-2019 and time 10:28:58 (UTC) in region 3 km SW San Marco la Catola (FG)

A magnitude ML 1.6 earthquake occured in region: 3 km SW San Marco la Catola (FG), on

  • 23-05-2019 10:28:58 (UTC)
  • 23-05-2019 12:28:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5060, 14.9810 at 26 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
San Marco la Catola FG 3 1012 1012
Tufara CB 4 925 1937
Gambatesa CB 6 1464 3401
Volturara Appula FG 6 430 3831
Celenza Valfortore FG 6 1598 5429
Castelvetere in Val Fortore BN 8 1240 6669
Carlantino FG 10 980 7649
San Bartolomeo in Galdo BN 11 4867 12516
Motta Montecorvino FG 11 730 13246
Macchia Valfortore CB 11 576 13822
Baselice BN 12 2397 16219
Riccia CB 12 5262 21481
Pietracatella CB 12 1375 22856
Volturino FG 12 1743 24599
Pietramontecorvino FG 13 2721 27320
Castelnuovo della Daunia FG 14 1445 28765
Alberona FG 15 985 29750
Casalvecchio di Puglia FG 15 1877 31627
Jelsi CB 15 1781 33408
Sant'Elia a Pianisi CB 16 1818 35226
Casalnuovo Monterotaro FG 16 1556 36782
Foiano di Val Fortore BN 17 1410 38192
Colletorto CB 18 1938 40130
Roseto Valfortore FG 18 1074 41204
Monacilioni CB 18 523 41727
Castelpagano BN 18 1483 43210
Toro CB 19 1391 44601
Colle Sannita BN 20 2431 47032
Montefalcone di Val Fortore BN 20 1525 48557
San Giuliano di Puglia CB 20 1042 49599

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of San Severo (53905 inhabitants)
45 Km NE of Benevento (60091 inhabitants)
47 Km W of Foggia (151991 inhabitants)
68 Km N of Avellino (54857 inhabitants)
72 Km NE of Caserta (76326 inhabitants)
79 Km W of Manfredonia (57279 inhabitants)
80 Km NE of Acerra (59573 inhabitants)
82 Km W of Cerignola (58396 inhabitants)
86 Km NE of Afragola (65057 inhabitants)
88 Km NE of Aversa (53047 inhabitants)
88 Km NE of Casoria (77642 inhabitants)
91 Km NE of Giugliano in Campania (122974 inhabitants)
92 Km NE of Portici (55274 inhabitants)
92 Km N of Cava de' Tirreni (53659 inhabitants)
92 Km NE of Scafati (50787 inhabitants)
94 Km N of Salerno (135261 inhabitants)
94 Km NE of Ercolano (53709 inhabitants)
94 Km NE of Marano di Napoli (59874 inhabitants)
95 Km NE of Torre del Greco (86275 inhabitants)
96 Km NE of Napoli (974074 inhabitants)
99 Km NE of Castellammare di Stabia (66466 inhabitants)
100 Km N of Battipaglia (50786 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 1.6 2019-05-23
10:28:58		 41.5062 14.981 26 2019-11-13
14:30:50		 Bollettino Sismico Italiano INGV 68824661
Reviewed
Rev100 		ML 1.5 2019-05-23
10:28:58		 41.5168 14.9715 28 2019-05-23
10:39:16		 Sala Sismica INGV-Roma 68814731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-23 10:28:58 ± 0.1
Latitude 41.5062 ± 0.0045
Longitude 14.9810 ± 0.0060
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68824661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 484
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01533
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 27
Type of magnitude ML
Reference to an origin 68824661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-23 14:08:44

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 68814731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-23 10:39:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VRB.HGZ. 2019-05-23T10:31:00.00 3.0 negative manual Pg 25.940001 0
IV.PLLN.EHZ. 2019-05-23T10:30:49.50 3.0 undecidable manual Sg 11.19 0
IV.ALJA.HHZ. 2019-05-23T10:30:48.15 3.0 undecidable manual Sn 2.47 0
IV.ECTS.EHZ. 2019-05-23T10:30:48.48 3.0 undecidable manual Sg 8.89 0
IV.LINA.HHZ. 2019-05-23T10:30:46.50 3.0 undecidable manual Pg 19.709999 0
MN.PDG.HHZ. 2019-05-23T10:30:39.26 3.0 undecidable manual Sn 7.57 0
IV.GENL.EHZ. 2019-05-23T10:30:38.34 3.0 positive manual Pg 19.92 0
IT.ACQ.HGZ. 2019-05-23T10:30:33.36 3.0 negative manual Pn 8.7 0
IV.NEVI.HNZ. 2019-05-23T10:30:16.96 3.0 undecidable manual Pn 7.93 0
CR.STON.BHZ. 2019-05-23T10:30:09.40 3.0 undecidable manual Sn -0.55 0
IV.ECTS.EHZ. 2019-05-23T10:30:07.73 3.0 undecidable manual Pg 11.75 0
GU.CARD.HHZ. 2019-05-23T10:30:07.94 3.0 undecidable manual Pn 4.9 0
MN.TRI.HHZ. 2019-05-23T10:30:06.25 3.0 negative manual Pn 1.53 0
MN.PDG.HHZ. 2019-05-23T10:29:56.43 3.0 undecidable manual Pn 4.89 0
IV.SACS.HNZ. 2019-05-23T10:29:42.79 3.0 undecidable manual Pn 0.5 0
IV.CESX.HHZ. 2019-05-23T10:29:40.65 3.0 negative manual Pg 5.95 0
IV.COR1.EHZ. 2019-05-23T10:29:39.70 3.0 positive manual Pn -1.56 0
IV.MRVN.HHZ. 2019-05-23T10:29:32.01 1.0 undecidable manual S 116 112.6983 98 0.23 20
IV.MMO1.EHZ. 2019-05-23T10:29:31.38 3.0 positive manual Pn 0.01 0
IV.MSAG.HHZ. 2019-05-23T10:29:24.03 0.6 undecidable manual S 73 80.364 102 0.75 35
IV.VULT.HHN. 2019-05-23T10:29:23.68 0.6 undecidable manual S 139 80.9523 102 0.24 43
IV.SGRT.HHZ. 2019-05-23T10:29:20.69 0.6 undecidable manual S 66 68.9754 104 0.36 41
IV.SNAL.HNE. 2019-05-23T10:29:19.58 0.6 undecidable manual S 163 67.1772 105 -0.29 42
IV.MRVN.HHZ. 2019-05-23T10:29:18.24 0.6 undecidable manual P 116 112.6983 98 0.33 39
IV.MIDA.HNZ. 2019-05-23T10:29:18.83 0.3 undecidable manual S 284 62.1933 106 0.25 65
IV.FRES.HHE. 2019-05-23T10:29:17.13 0.6 undecidable manual S 334 57.8976 108 -0.36 43
IV.SGTA.HHE. 2019-05-23T10:29:16.31 0.3 undecidable manual S 142 52.1034 110 0.27 67
IV.MCRV.HHZ. 2019-05-23T10:29:15.63 3.0 undecidable manual P 0.5 0
IV.SGG.HHN. 2019-05-23T10:29:15.60 0.6 undecidable manual S 255 51.8037 110 -0.34 43
IV.APRC.HHZ. 2019-05-23T10:29:15.95 0.3 undecidable manual S 59 54.3012 109 -0.63 61
IV.VITU.HHE. 2019-05-23T10:29:14.91 0.6 undecidable manual S 219 46.2204 113 0.35 45
IV.MSAG.HHZ. 2019-05-23T10:29:13.81 0.6 undecidable manual P 73 80.364 102 0.8 35
IT.GLNS.HNZ. 2019-05-23T10:29:13.95 0.3 undecidable manual S 353 45.3213 113 -0.39 66
IV.VULT.HHN. 2019-05-23T10:29:12.97 0.1 undecidable manual P 139 80.9523 102 -0.13 85
IV.BSSO.HHZ. 2019-05-23T10:29:11.27 0.3 undecidable manual S 278 32.4453 122 -0.02 72
IV.SGRT.HHZ. 2019-05-23T10:29:11.51 0.1 undecidable manual P 66 68.9754 104 0.21 86
IV.SNAL.HNE. 2019-05-23T10:29:10.63 0.1 undecidable manual P 163 67.1772 105 -0.41 82
IV.MIDA.HNZ. 2019-05-23T10:29:09.70 0.3 undecidable manual P 284 62.1933 106 -0.59 59
IV.MOCO.HHZ. 2019-05-23T10:29:09.15 0.6 undecidable manual S 136 21.0678 136 0.22 48
IV.MELA.HHZ. 2019-05-23T10:29:09.62 0.3 undecidable manual S 29 25.2525 130 -0.12 73
IV.SACR.HHZ. 2019-05-23T10:29:09.81 0.3 undecidable manual S 242 25.8519 130 -0.06 71
IV.FRES.HHE. 2019-05-23T10:29:09.45 0.3 undecidable manual P 334 57.8976 108 -0.21 67
IV.CIGN.HHZ. 2019-05-23T10:29:08.42 0.3 undecidable manual S 339 17.5713 142 0.11 72
IV.APRC.HHZ. 2019-05-23T10:29:08.59 0.1 undecidable manual P 59 54.3012 109 -0.54 83
IT.GLNS.HNZ. 2019-05-23T10:29:08.04 0.3 undecidable manual P 353 45.3213 113 0.2 67
IV.SGTA.HHE. 2019-05-23T10:29:08.73 0.1 negative manual P 142 52.1034 110 -0.09 91
IV.TRIV.HHZ. 2019-05-23T10:29:08.55 0.1 undecidable manual P 309 45.9207 113 0.62 80
IV.SGG.HHN. 2019-05-23T10:29:08.61 0.1 undecidable manual P 255 51.8037 110 -0.16 90
IV.VITU.HHE. 2019-05-23T10:29:07.94 0.3 undecidable manual P 219 46.2204 113 -0.03 69
IT.PLTA.HNE. 2019-05-23T10:29:07.56 0.1 undecidable manual P 339 45.0216 113 -0.25 91
IV.GATE.HNZ. 2019-05-23T10:29:07.10 0.6 undecidable manual S 277 5.8941 166 0.19 49
IV.BSSO.HHZ. 2019-05-23T10:29:06.55 0.1 undecidable manual P 278 32.4453 122 0.47 88
IV.MELA.HHZ. 2019-05-23T10:29:05.12 0.1 positive manual P 29 25.2525 130 -0.06 97
IV.SACR.HHZ. 2019-05-23T10:29:05.35 0.1 positive manual P 242 25.8519 130 0.09 97
IV.CIGN.HHZ. 2019-05-23T10:29:04.57 0.1 positive manual P 339 17.5713 142 0.21 95
IV.MOCO.HHZ. 2019-05-23T10:29:04.75 0.1 negative manual P 136 21.0678 136 0.03 98
IV.GATE.HNZ. 2019-05-23T10:29:03.52 0.1 undecidable manual P 277 5.8941 166 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MELA.HHN. ML:2.0 0.000447 1.54 AML other m 2019-05-23T10:29:10.09
IV.SACR.HHE. ML:1.6 0.00016450000000000001 0.48 AML other m 2019-05-23T10:29:10.41
IV.MELA.HHE. ML:1.7 0.000227 1.06 AML other m 2019-05-23T10:29:10.13
IV.CIGN.HHE. ML:1.2 0.00007384999999999999 0.28 AML other m 2019-05-23T10:29:10.79
IV.SACR.HHN. ML:1.6 0.00014500000000000003 0.84 AML other m 2019-05-23T10:29:10.41
IV.MOCO.HHN. ML:1.2 0.0000743 0.46 AML other m 2019-05-23T10:29:12.79
IV.MOCO.HHE. ML:1.4 0.00011360000000000001 1.62 AML other m 2019-05-23T10:29:12.13
IV.BSSO.HHN. ML:1.1 0.0000399 1.12 AML other m 2019-05-23T10:29:13.61
IV.BSSO.HHE. ML:1.1 0.0000426 0.36 AML other m 2019-05-23T10:29:13.28
IV.CIGN.HHN. ML:1.2 0.0000797 0.38 AML other m 2019-05-23T10:29:15.26
IV.APRC.HHE. ML:2.0 0.00021100000000000003 0.42 AML other m 2019-05-23T10:29:18.50
IV.APRC.HHN. ML:2.0 0.00023249999999999999 0.36 AML other m 2019-05-23T10:29:19.68
IV.TRIV.HHN. ML:1.2 0.000032550000000000005 0.78 AML other m 2019-05-23T10:29:22.63
IV.SGRT.HHN. ML:2.0 0.00017099999999999998 0.26 AML other m 2019-05-23T10:29:23.57
IV.SGRT.HHE. ML:1.9 0.000124 0.16 AML other m 2019-05-23T10:29:23.55
IV.MSAG.HHE. ML:1.7 0.000063 0.82 AML other m 2019-05-23T10:29:26.43
IV.MSAG.HHN. ML:2.0 0.00013550000000000001 0.22 AML other m 2019-05-23T10:29:26.53
IV.TRIV.HHE. ML:1.2 0.000037699999999999995 1.16 AML other m 2019-05-23T10:29:26.00
IV.MOCO.HNN. ML:1.2 0.00007125151000000001 0.4992 AML other m 2019-05-23T10:29:13.87
IV.MOCO.HNE. ML:1.4 0.00011295569999999999 0.5824 AML other m 2019-05-23T10:29:16.60
IV.MELA.HNN. ML:1.9 0.0003478786 0.224 AML other m 2019-05-23T10:29:10.73
IV.MELA.HNE. ML:1.7 0.0002102197 0.1216 AML other m 2019-05-23T10:29:10.66
IV.SACR.HNN. ML:1.5 0.00011866825 0.3008 AML other m 2019-05-23T10:29:10.41
IV.SACR.HNE. ML:1.6 0.0001593426 0.2816 AML other m 2019-05-23T10:29:10.41
IV.APRC.HNE. ML:2.0 0.00022168255 0.16 AML other m 2019-05-23T10:29:17.37
IV.MSAG.HNE. ML:2.1 0.000158206285 0.3008 AML other m 2019-05-23T10:29:26.43
IV.MSAG.HNN. ML:2.4 0.00031301820000000005 0.2048 AML other m 2019-05-23T10:29:26.53
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