Earthquake with magnitude of ML 2.1 on date 08-04-2020 and time 02:50:29 (Italy) in region 5 km E Pozzuoli (NA)

A magnitude ML 2.1 earthquake occured in region: 5 km E Pozzuoli (NA), on

  • 08-04-2020 00:50:29 (UTC)
  • 08-04-2020 02:50:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8280, 14.1440 at 1 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
Pozzuoli NA 5 81661 81661
Quarto NA 6 40930 122591
Bacoli NA 6 26560 149151
Monte di Procida NA 8 12886 162037
Marano di Napoli NA 9 59874 221911
Napoli NA 9 974074 1195985
Calvizzano NA 10 12329 1208314
Qualiano NA 10 25702 1234016
Mugnano di Napoli NA 11 34828 1268844
Villaricca NA 11 31122 1299966
Procida NA 12 10530 1310496
Giugliano in Campania NA 12 122974 1433470
Melito di Napoli NA 13 37826 1471296
Casavatore NA 14 18661 1489957
Arzano NA 14 34886 1524843
Sant'Antimo NA 14 33905 1558748
Parete CE 15 11442 1570190
Casoria NA 15 77642 1647832
Casandrino NA 15 14336 1662168
Grumo Nevano NA 16 18061 1680229
San Giorgio a Cremano NA 16 45557 1725786
Lusciano CE 16 15362 1741148
Cesa CE 17 8841 1749989
Frattamaggiore NA 17 30329 1780318
Trentola-Ducenta CE 17 19429 1799747
Aversa CE 17 53047 1852794
Sant'Arpino CE 17 14307 1867101
Ercolano NA 17 53709 1920810
Afragola NA 18 65057 1985867
Portici NA 18 55274 2041141
Frattaminore NA 18 16208 2057349
San Marcellino CE 18 14155 2071504
Succivo CE 18 8457 2079961
Casapesenna CE 18 6987 2086948
Volla NA 18 23755 2110703
Crispano NA 18 12354 2123057
Cardito NA 19 22755 2145812
Cercola NA 19 18267 2164079
Gricignano di Aversa CE 19 11881 2175960
Orta di Atella CE 19 27191 2203151
Frignano CE 19 9008 2212159
Carinaro CE 19 7181 2219340
San Cipriano d'Aversa CE 19 13653 2232993
Villa di Briano CE 19 7087 2240080
Teverola CE 19 14291 2254371
San Sebastiano al Vesuvio NA 19 9196 2263567
Torre del Greco NA 19 86275 2349842
Ischia NA 19 19915 2369757
Caivano NA 20 37879 2407636
Massa di Somma NA 20 5444 2413080
Casaluce CE 20 10078 2423158

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km E of Pozzuoli (81661 inhabitants)
9 Km SW of Marano di Napoli (59874 inhabitants)
9 Km W of Napoli (974074 inhabitants)
12 Km SW of Giugliano in Campania (122974 inhabitants)
15 Km SW of Casoria (77642 inhabitants)
17 Km SW of Aversa (53047 inhabitants)
17 Km W of Ercolano (53709 inhabitants)
18 Km SW of Afragola (65057 inhabitants)
18 Km W of Portici (55274 inhabitants)
19 Km W of Torre del Greco (86275 inhabitants)
23 Km SW of Acerra (59573 inhabitants)
32 Km SW of Caserta (76326 inhabitants)
32 Km W of Castellammare di Stabia (66466 inhabitants)
34 Km W of Scafati (50787 inhabitants)
50 Km W of Cava de' Tirreni (53659 inhabitants)
55 Km W of Salerno (135261 inhabitants)
56 Km W of Avellino (54857 inhabitants)
63 Km SW of Benevento (60091 inhabitants)
75 Km W 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 2020-04-08
00:50:29
40.8278 14.1435 1 2020-07-18
21:08:32
Bollettino Sismico Italiano INGV 78244261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-08 00:50:29 ± 0.03
Latitude 40.8278 ± 0.0009
Longitude 14.1435 ± 0.0012
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78244261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 147
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00090
Epicentral distance of station farthest from the epicenter (degree) 0.81748
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 40
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 78244261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-25 20:14:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNAL.HHZ. 2020-04-08T00:50:46.38 0.6 undecidable manual P 83 90.0432 24 -0.29 0
IV.BSSO.HNZ. 2020-04-08T00:50:46.13 0.6 undecidable manual P 25 88.1451 24 -0.23 0
IV.MIDA.HNZ. 2020-04-08T00:50:46.35 0.6 undecidable manual P 6 90.7425 24 -0.44 0
IV.CERA.HNZ. 2020-04-08T00:50:45.31 0.6 undecidable manual P 353 86.0472 24 -0.72 0
IV.LIK.EHZ.01 2020-04-08T00:50:45.98 0.6 undecidable manual P 327 89.0442 24 -0.54 0
IV.MCRV.HHZ. 2020-04-08T00:50:45.09 1.0 undecidable manual P 93 86.247 24 -0.96 0
IV.MCI.EHZ. 2020-04-08T00:50:44.06 0.6 undecidable manual P 340 78.5658 24 -0.76 0
IV.MRB1.HNZ. 2020-04-08T00:50:44.61 0.6 undecidable manual P 64 76.4679 24 0.14 0
IX.MNT3.HHZ.02 2020-04-08T00:50:43.87 0.6 undecidable manual P 89 72.4719 24 0.04 0
IV.MTMR.HNZ. 2020-04-08T00:50:43.63 0.6 undecidable manual P 82 72.7716 24 -0.25 0
IV.SGG.HNZ. 2020-04-08T00:50:42.55 0.6 undecidable manual P 18 65.0904 27 -0.06 0
IV.VENT.EHZ. 2020-04-08T00:50:41.41 0.3 undecidable manual P 267 60.6948 27 -0.43 0
IV.VAGA.HNZ. 2020-04-08T00:50:41.98 0.6 undecidable manual P 7 65.5899 27 -0.73 0
IV.VITU.HNZ. 2020-04-08T00:50:40.51 1.0 undecidable manual P 46 56.6988 27 -0.6 0
IV.PAOL.HHN. 2020-04-08T00:50:37.73 0.6 undecidable manual P 57 42.1245 27 -0.77 0
IV.PIGN.HNE. 2020-04-08T00:50:36.88 0.6 undecidable manual P 4 41.4252 27 -1.5 0
IV.IFOR.HHZ. 2020-04-08T00:50:36.06 0.6 undecidable manual P 242 27.4503 27 0.18 0
IV.NL9.EHZ. 2020-04-08T00:50:36.27 0.6 undecidable manual P 73 35.2425 27 -1 0
IV.IMTC.HHN. 2020-04-08T00:50:35.00 1.0 undecidable manual P 242 25.4523 27 -0.52 0
ZM.T1368.EHE. 2020-04-08T00:50:35.34 0.6 undecidable manual P 236 23.0547 27 0.24 0
IV.VTIR.HHE. 2020-04-08T00:50:34.47 0.3 undecidable manual P 96 23.6541 27 -0.74 0
IV.CMIS.HHE. 2020-04-08T00:50:34.09 0.6 undecidable manual S 220 7.1928 36 0.4 28
IV.VCRE.HHE. 2020-04-08T00:50:34.56 1.0 undecidable manual P 92 24.1536 27 -0.74 0
IV.CRTO.HHE. 2020-04-08T00:50:34.15 1.0 undecidable manual P 92 23.4543 27 -1.01 0
IV.IOCA.HHZ. 2020-04-08T00:50:34.52 0.6 undecidable manual P 246 22.3554 27 -0.45 0
IV.VVDG.HHE. 2020-04-08T00:50:34.42 0.6 undecidable manual P 88 23.5542 27 -0.76 0
IV.VBKN.HHE. 2020-04-08T00:50:34.37 0.6 undecidable manual P 89 24.0537 27 -0.9 0
IV.ICAI.EHZ. 2020-04-08T00:50:34.65 0.6 undecidable manual P 234 18.3705 27 0.38 0
IV.VPOB.HHE. 2020-04-08T00:50:33.69 1.0 undecidable manual P 82 20.2686 27 -0.92 0
IV.CBAC.EHE. 2020-04-08T00:50:33.20 0.3 undecidable manual S 248 5.4945 36 0.21 70
IV.OVO.HHN. 2020-04-08T00:50:33.99 0.6 undecidable manual P 90 21.2676 27 -0.78 0
IV.CFMN.HHZ. 2020-04-08T00:50:32.30 0.3 undecidable manual S 278 4.1958 36 -0.16 73
IV.CFB3.HHE. 2020-04-08T00:50:32.06 0.3 undecidable manual S 201 2.2977 36 0.43 69
IV.CMSN.HHN. 2020-04-08T00:50:32.32 0.6 undecidable manual S 70 3.3966 36 0.2 48
IV.CFMN.HHZ. 2020-04-08T00:50:31.29 0.1 negative manual P 278 4.1958 36 -0.03 100
IV.CMIS.HHE. 2020-04-08T00:50:31.73 0.1 undecidable manual P 220 7.1928 36 -0.28 57
IV.CPOZ.HHZ. 2020-04-08T00:50:31.93 0.3 undecidable manual S 250 2.1978 36 0.32 71
IV.COLB.HHZ. 2020-04-08T00:50:31.00 0.3 undecidable manual S 163 1.0989 117 -0.01 75
IV.CMSN.HHN. 2020-04-08T00:50:31.02 0.1 negative manual P 70 3.3966 36 -0.11 98
IV.CBAC.EHE. 2020-04-08T00:50:31.50 0.1 negative manual P 248 5.4945 36 -0.12 96
IV.CSOB.HHE. 2020-04-08T00:50:30.31 0.1 negative manual P 122 0.0999 173 0.05 100
IV.CPOZ.HHZ. 2020-04-08T00:50:30.61 0.1 positive manual P 250 2.1978 36 -0.24 96
IV.CSFT.HHZ. 2020-04-08T00:50:30.23 0.1 positive manual P 293 0.2997 153 -0.06 99
IV.CSOB.HHE. 2020-04-08T00:50:30.80 0.3 undecidable manual S 122 0.0999 173 0.22 72
IV.CSFT.HHZ. 2020-04-08T00:50:30.70 0.3 undecidable manual S 293 0.2997 153 0.07 74
IV.CAAM.HHN. 2020-04-08T00:50:30.95 0.3 undecidable manual S 195 0.8991 122 0.04 75
IV.CPIS.HHZ. 2020-04-08T00:50:30.36 0.1 negative manual P 64 0.2997 154 0.07 99
IV.CPIS.HHZ. 2020-04-08T00:50:30.80 0.3 undecidable manual S 64 0.2997 154 0.17 73
IV.CFB3.HHE. 2020-04-08T00:50:30.65 0.1 positive manual P 201 2.2977 36 -0.2 96
IV.CAAM.HHN. 2020-04-08T00:50:30.28 0.1 positive manual P 195 0.8991 122 -0.17 97
IV.COLB.HHZ. 2020-04-08T00:50:30.32 0.1 negative manual P 163 1.0989 117 -0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IOCA.HHE. ML:2.4 0.0017699824999999998 2.14 AML other m 2020-04-08T00:50:42.40
IV.VENT.EHE. ML:1.8 0.00011443905 0.3 AML other m 2020-04-08T00:50:42.40
IV.IOCA.HHN. ML:2.2 0.001054226 0.68 AML other m 2020-04-08T00:50:43.07
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