Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 01-03-2018 and time 15:40:16 (UTC) in region 3 km SW San Marco la Catola (FG)

A magnitude ML 2.1 earthquake occured in region: 3 km SW San Marco la Catola (FG), on

  • 01-03-2018 15:40:16 (UTC)
  • 01-03-2018 16:40:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5050, 14.9820 at 23 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 7 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 12 576 13822
Baselice BN 12 2397 16219
Volturino FG 12 1743 17962
Riccia CB 12 5262 23224
Pietracatella CB 13 1375 24599
Pietramontecorvino FG 13 2721 27320
Castelnuovo della Daunia FG 14 1445 28765
Alberona FG 14 985 29750
Casalvecchio di Puglia FG 15 1877 31627
Jelsi CB 16 1781 33408
Sant'Elia a Pianisi CB 16 1818 35226
Casalnuovo Monterotaro FG 16 1556 36782
Foiano di Val Fortore BN 17 1410 38192
Roseto Valfortore FG 18 1074 39266
Colletorto CB 18 1938 41204
Castelpagano BN 18 1483 42687
Monacilioni CB 19 523 43210
Toro CB 20 1391 44601
Montefalcone di Val Fortore BN 20 1525 46126
Colle Sannita BN 20 2431 48557

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)
67 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)
81 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 2.1 2018-03-01
15:40:16		 41.5047 14.9822 23 2019-04-24
14:49:19		 Bollettino Sismico Italiano INGV 54344561
Reviewed
Rev100 		ML 1.7 2018-03-01
15:40:16		 41.5055 14.9858 22 2018-03-01
15:58:34		 Sala Sismica INGV-Roma 54244981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-01 15:40:16 ± 0.08
Latitude 41.5047 ± 0.0045
Longitude 14.9822 ± 0.0048
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54344561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 465
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01354
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 54244981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-01 15:58:34

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 28
Type of magnitude ML
Reference to an origin 54344561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-03-05 15:09:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GROG.HHZ. 2018-03-01T15:42:12.42 3.0 undecidable manual Sn 0.3 0
IV.EPOZ.HHZ. 2018-03-01T15:41:56.31 3.0 undecidable manual Sn -5.43 0
GU.BURY.HHZ. 2018-03-01T15:41:53.02 3.0 undecidable manual Pn 7.81 0
IV.MPAG.EHZ. 2018-03-01T15:41:44.52 3.0 undecidable manual Sg 10.25 0
IV.LEOD.HNZ. 2018-03-01T15:41:43.32 3.0 positive manual Pn 6.86 0
IV.NOV.HHZ. 2018-03-01T15:41:18.41 3.0 undecidable manual Pg 7.38 0
IV.RIBO.EHZ.01 2018-03-01T15:41:14.63 3.0 undecidable manual Pg 6.16 0
AC.VLO.HHZ. 2018-03-01T15:41:14.66 3.0 undecidable manual Pn 2.49 0
IV.MTRA.EHZ. 2018-03-01T15:41:10.76 3.0 undecidable manual Sg 0.02 0
CR.STON.BHZ. 2018-03-01T15:40:53.76 3.0 undecidable manual Pn -2.96 0
IV.LNSS.HHZ. 2018-03-01T15:40:52.65 3.0 undecidable manual Pg 4.03 0
IV.T1214.EHZ. 2018-03-01T15:40:52.33 3.0 positive manual Pg 3.66 0
IV.MRVN.HHN. 2018-03-01T15:40:49.53 1.0 undecidable manual S 116 112.4985 97 0.5 19
IV.MODR.HHZ. 2018-03-01T15:40:44.54 3.0 undecidable manual S -5.25 0
IV.MSAG.HHZ. 2018-03-01T15:40:41.76 1.0 undecidable manual S 73 80.2641 100 1.24 15
IV.RNI2.HNE. 2018-03-01T15:40:38.86 0.6 undecidable manual S 288 72.2721 101 0.45 41
IV.SGRT.HHZ. 2018-03-01T15:40:37.34 0.3 undecidable manual S 66 68.9754 102 -0.21 65
IV.MIDA.HNZ. 2018-03-01T15:40:35.70 0.3 undecidable manual S 284 62.2932 103 -0.11 69
IV.MRVN.HHN. 2018-03-01T15:40:35.67 0.1 undecidable manual P 116 112.4985 97 0.44 77
IV.FRES.HHZ. 2018-03-01T15:40:34.45 0.6 undecidable manual S 334 58.0974 104 -0.27 44
IV.CAFE.HHN. 2018-03-01T15:40:34.15 0.3 undecidable manual S 158 56.9985 105 -0.28 67
IV.SGTA.HNZ. 2018-03-01T15:40:33.01 1.0 undecidable manual S 142 51.9036 106 -0.13 23
IV.APRC.HHZ. 2018-03-01T15:40:33.23 0.6 undecidable manual S 59 54.3012 105 -0.51 41
IV.TRIV.HHZ. 2018-03-01T15:40:32.08 0.6 undecidable manual S 309 46.1205 109 0.43 44
IV.SGG.HHZ. 2018-03-01T15:40:32.76 0.3 undecidable manual S 256 51.8037 106 -0.34 67
IV.VITU.HHZ. 2018-03-01T15:40:32.13 1.0 undecidable manual S 220 46.1205 109 0.47 21
IV.MSAG.HHZ. 2018-03-01T15:40:31.52 0.1 undecidable manual P 73 80.2641 100 1.21 61
IV.MRB1.HNE. 2018-03-01T15:40:30.91 0.6 undecidable manual S 182 42.4242 111 0.2 46
IV.PIGN.HNE. 2018-03-01T15:40:29.47 0.1 undecidable manual P 243 74.8695 101 -0.02 91
IV.RNI2.HNE. 2018-03-01T15:40:28.82 0.1 undecidable manual P 288 72.2721 101 -0.28 87
IV.SGRT.HHZ. 2018-03-01T15:40:28.58 0.1 undecidable manual P 66 68.9754 102 -0.02 91
IV.BSSO.HHZ. 2018-03-01T15:40:28.46 1.0 undecidable manual S 278 32.5452 117 0.14 24
IV.VAGA.HHZ. 2018-03-01T15:40:27.66 0.1 undecidable manual P 261 62.9925 103 -0.03 93
IV.MIDA.HNZ. 2018-03-01T15:40:27.36 0.1 undecidable manual P 284 62.2932 103 -0.24 89
IV.FRES.HHZ. 2018-03-01T15:40:27.16 0.6 undecidable manual P 334 58.0974 104 0.2 45
IV.SACR.HHZ. 2018-03-01T15:40:26.98 0.6 undecidable manual S 243 25.8519 125 0.2 47
IV.APRC.HHZ. 2018-03-01T15:40:26.29 0.3 undecidable manual P 59 54.3012 105 -0.11 69
IV.CAFE.HHN. 2018-03-01T15:40:26.52 0.1 undecidable manual P 158 56.9985 105 -0.28 89
IV.MELA.HHZ. 2018-03-01T15:40:26.61 0.3 undecidable manual S 28 25.3524 125 -0.06 73
IV.TRIV.HHZ. 2018-03-01T15:40:25.47 0.1 undecidable manual P 309 46.1205 109 0.28 91
IV.MOCO.HNZ. 2018-03-01T15:40:25.61 0.3 undecidable manual S 136 20.868 131 -0.13 73
IV.SGG.HHZ. 2018-03-01T15:40:25.75 0.1 positive manual P 256 51.8037 106 -0.28 90
IV.SGTA.HNZ. 2018-03-01T15:40:25.82 0.1 undecidable manual P 142 51.9036 106 -0.23 91
IV.VITU.HHZ. 2018-03-01T15:40:25.06 0.1 undecidable manual P 220 46.1205 109 -0.14 94
IV.MRB1.HNE. 2018-03-01T15:40:24.80 0.1 undecidable manual P 182 42.4242 111 0.15 93
IV.GATE.HHZ. 2018-03-01T15:40:23.41 0.6 undecidable manual S 279 6.0939 163 -0.13 50
IV.BSSO.HHZ. 2018-03-01T15:40:23.42 0.1 positive manual P 278 32.5452 117 0.16 95
IV.MELA.HHZ. 2018-03-01T15:40:22.11 0.1 positive manual P 28 25.3524 125 -0.2 95
IV.SACR.HHZ. 2018-03-01T15:40:22.35 0.1 positive manual P 243 25.8519 125 -0.03 99
IV.MOCO.HNZ. 2018-03-01T15:40:21.79 0.1 negative manual P 136 20.868 131 0.01 100
IV.GATE.HHZ. 2018-03-01T15:40:20.64 0.1 positive manual P 279 6.0939 163 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHE. ML:1.7 0.00006286657500000001 0.6816 AML other m 2018-03-01T15:40:41.67
IV.MOCO.HNE. ML:1.5 0.00016434385 1.792 AML other m 2018-03-01T15:40:25.08
IV.MOCO.HHE. ML:2.0 0.0001901833 0.5152 AML other m 2018-03-01T15:40:25.38
IV.SACR.HHN. ML:1.8 0.00029200000000000005 0.46 AML other m 2018-03-01T15:40:26.42
IV.MELA.HNE. ML:2.5 0.0014750000000000002 1.56 AML other m 2018-03-01T15:40:26.10
IV.MELA.HHE. ML:2.6 0.001585 1.56 AML other m 2018-03-01T15:40:26.10
IV.MELA.HHN. ML:2.7 0.002 1.54 AML other m 2018-03-01T15:40:27.83
IV.MELA.HNN. ML:2.7 0.002 1.52 AML other m 2018-03-01T15:40:27.83
IV.SACR.HHE. ML:1.9 0.0003655 0.56 AML other m 2018-03-01T15:40:27.40
IV.BSSO.HNN. ML:2.0 0.00033150000000000003 0.88 AML other m 2018-03-01T15:40:29.59
IV.BSSO.HHN. ML:1.6 0.0001375 1.14 AML other m 2018-03-01T15:40:30.01
IV.BSSO.HNE. ML:2.0 0.000391 0.7 AML other m 2018-03-01T15:40:31.86
IV.SGG.HHE. ML:1.7 0.000214 0.36 AML other m 2018-03-01T15:40:41.00
IV.MSAG.HHN. ML:2.0 0.00013000000000000002 1.72 AML other m 2018-03-01T15:40:43.05
IV.SGG.HHN. ML:1.7 0.00020050000000000002 0.38 AML other m 2018-03-01T15:40:44.03
IV.GATE.HNN. ML:2.5 0.0023685194999999997 0.4352 AML other m 2018-03-01T15:40:26.50
IV.GATE.HHE. ML:2.7 0.003279533 0.4608 AML other m 2018-03-01T15:40:26.28
IV.GATE.HHN. ML:2.6 0.0024936280000000003 0.448 AML other m 2018-03-01T15:40:26.50
IV.GATE.HNE. ML:2.7 0.003303653 0.448 AML other m 2018-03-01T15:40:26.28
IV.MOCO.HNN. ML:1.7 0.0002378416 0.5888 AML other m 2018-03-01T15:40:29.58
IV.MOCO.HHN. ML:1.3 0.00010600018 0.1184 AML other m 2018-03-01T15:40:24.00
IV.BSSO.HHE. ML:1.4 0.000092543175 0.3456 AML other m 2018-03-01T15:40:30.38
IV.SGG.HNN. ML:0.0 0.00000000036180024 0.32 AML other m 2018-03-01T15:40:35.61
IV.APRC.HNE. ML:2.3 0.0004097965 0.3328 AML other m 2018-03-01T15:40:35.26
IV.APRC.HHE. ML:2.2 0.00037346849999999996 0 AML other m 2018-03-01T15:40:35.26
IV.MTRA.EHN. ML:1.7 0.0000161217835 0.448 AML other m 2018-03-01T15:41:13.11
IV.APRC.HHN. ML:2.3 0.0004265835 0 AML other m 2018-03-01T15:40:36.83
IV.SGRT.HHN. ML:2.4 0.0003804256 0.2688 AML other m 2018-03-01T15:40:40.46
IV.SGRT.HHE. ML:2.5 0.0005349028 0.4224 AML other m 2018-03-01T15:40:40.57
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