Earthquake with magnitude of ML 1.5 on date 10-04-2020 and time 09:49:56 (UTC) in region 3 km E Pozzuoli (NA)

A magnitude ML 1.5 earthquake occured in region: 3 km E Pozzuoli (NA), on

  • 10-04-2020 09:49:56 (UTC)
  • 10-04-2020 11:49:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8460, 14.1290 at 4 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 3 81661 81661
Quarto NA 4 40930 122591
Bacoli NA 7 26560 149151
Marano di Napoli NA 8 59874 209025
Monte di Procida NA 8 12886 221911
Qualiano NA 9 25702 247613
Calvizzano NA 9 12329 259942
Mugnano di Napoli NA 10 34828 294770
Villaricca NA 10 31122 325892
Napoli NA 10 974074 1299966
Giugliano in Campania NA 11 122974 1422940
Procida NA 12 10530 1433470
Melito di Napoli NA 13 37826 1471296
Parete CE 13 11442 1482738
Sant'Antimo NA 13 33905 1516643
Casavatore NA 14 18661 1535304
Arzano NA 14 34886 1570190
Casandrino NA 15 14336 1584526
Lusciano CE 15 15362 1599888
Trentola-Ducenta CE 15 19429 1619317
Casoria NA 15 77642 1696959
Grumo Nevano NA 15 18061 1715020
Cesa CE 16 8841 1723861
Aversa CE 16 53047 1776908
Casapesenna CE 16 6987 1783895
Frattamaggiore NA 16 30329 1814224
San Marcellino CE 16 14155 1828379
Sant'Arpino CE 16 14307 1842686
Succivo CE 17 8457 1851143
Frattaminore NA 17 16208 1867351
Frignano CE 17 9008 1876359
San Cipriano d'Aversa CE 17 13653 1890012
San Giorgio a Cremano NA 17 45557 1935569
Villa di Briano CE 17 7087 1942656
Afragola NA 18 65057 2007713
Gricignano di Aversa CE 18 11881 2019594
Carinaro CE 18 7181 2026775
Crispano NA 18 12354 2039129
Teverola CE 18 14291 2053420
Orta di Atella CE 18 27191 2080611
Cardito NA 18 22755 2103366
Casal di Principe CE 18 21389 2124755
Casaluce CE 18 10078 2134833
Ercolano NA 19 53709 2188542
Volla NA 19 23755 2212297
Villa Literno CE 19 11985 2224282
Portici NA 19 55274 2279556
Caivano NA 19 37879 2317435
Ischia NA 19 19915 2337350
Cercola NA 20 18267 2355617

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km E of Pozzuoli (81661 inhabitants)
8 Km SW of Marano di Napoli (59874 inhabitants)
10 Km W of Napoli (974074 inhabitants)
11 Km SW of Giugliano in Campania (122974 inhabitants)
15 Km W of Casoria (77642 inhabitants)
16 Km SW of Aversa (53047 inhabitants)
18 Km SW of Afragola (65057 inhabitants)
19 Km W of Ercolano (53709 inhabitants)
19 Km W of Portici (55274 inhabitants)
21 Km W of Torre del Greco (86275 inhabitants)
23 Km SW of Acerra (59573 inhabitants)
31 Km SW of Caserta (76326 inhabitants)
34 Km NW of Castellammare di Stabia (66466 inhabitants)
35 Km W of Scafati (50787 inhabitants)
51 Km W of Cava de' Tirreni (53659 inhabitants)
56 Km W of Salerno (135261 inhabitants)
57 Km W of Avellino (54857 inhabitants)
63 Km SW of Benevento (60091 inhabitants)
77 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 1.5 2020-04-10
09:49:56
40.8455 14.1288 4 2020-07-18
21:08:41
Bollettino Sismico Italiano INGV 80882331
Reviewed
Rev200
Md 1.4 2020-04-10
09:49:56
40.8792 14.1343 2 2020-07-08
13:48:32
Sala Operativa INGV-OV (Napoli) 78077331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-10 09:49:56 ± 0.43
Latitude 40.8455 ± 0.0135
Longitude 14.1288 ± 0.0059
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80882331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1465
Semi-minor axis of confidence ellipse (meter) 302
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 170
Circular confidence region, given by single value of horizontal uncertainty (meter) 1470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 215
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.57467
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 80882331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-08 13:50:59

Md:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 78077331
Agency INGV
Autore Sala Operativa INGV_OV (Napoli)
Time of creation (UTC) 2020-04-10 13:03:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VENT.EHZ. 2020-04-10T09:50:16.95 0.6 undecidable manual S 59.6958 -9.74 0
IV.VAGA.HHZ. 2020-04-10T09:50:07.64 0.3 undecidable manual P 63.7917 -6.62 0
IV.VENT.EHZ. 2020-04-10T09:50:07.97 0.1 undecidable manual P 59.6958 -5.31 0
IV.VBKN.HHZ. 2020-04-10T09:50:06.29 0.6 undecidable manual S 25.3524 -9.15 0
IV.VITU.HHZ. 2020-04-10T09:50:05.87 0.3 undecidable manual P 56.2992 -6.61 0
IV.PAOL.HHZ. 2020-04-10T09:50:04.07 0.6 undecidable manual P 42.1245 -9.63 0
IV.PIGN.HHZ. 2020-04-10T09:50:02.11 0.3 undecidable manual P 39.5271 -9.99 0
IV.CBAC.EHE. 2020-04-10T09:50:02.07 0.6 undecidable manual S 224 5.5944 128 -0.78 33
IV.CFMN.HHZ. 2020-04-10T09:50:01.20 0.6 undecidable manual S 245 3.2967 143 -0.1 51
IV.VBKN.HHZ. 2020-04-10T09:50:01.89 0.6 undecidable manual P 25.3524 -5.07 0
IV.VTIR.HHZ. 2020-04-10T09:50:01.66 0.3 undecidable manual P 25.1526 -5.24 0
IV.CSOB.HHZ. 2020-04-10T09:50:01.06 0.6 undecidable manual S 147 2.3976 151 0.24 50
IV.CSFT.HHZ. 2020-04-10T09:50:01.00 0.6 undecidable manual S 153 1.998 155 0.33 49
IV.CPOZ.HHZ. 2020-04-10T09:50:00.80 0.6 undecidable manual S 198 2.7972 147 -0.25 50
IV.CMSN.HHZ. 2020-04-10T09:50:00.95 0.6 undecidable manual S 100 4.4955 134 -1.14 35
IV.CSOB.HHZ. 2020-04-10T09:49:59.01 0.1 undecidable manual P 147 2.3976 151 0.27 99
IV.CPOZ.HHZ. 2020-04-10T09:49:59.10 0.1 undecidable manual P 198 2.7972 147 0.23 100
IV.CBAC.EHE. 2020-04-10T09:49:59.51 0.1 undecidable manual P 224 5.5944 128 -0.38 75
IV.CFMN.HHZ. 2020-04-10T09:49:59.13 0.3 undecidable manual P 245 3.2967 143 0.11 77
IV.CMSN.HHZ. 2020-04-10T09:49:59.09 0.3 undecidable manual P 100 4.4955 134 -0.37 71
IV.CAAM.HHN. 2020-04-10T09:49:59.29 0.3 undecidable manual P 161 2.997 145 0.37 73
IV.CSFT.HHZ. 2020-04-10T09:49:58.92 0.1 undecidable manual P 153 1.998 155 0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIGN.HHE. ML:1.2 0.00006195 0.28 AML other m 2020-04-10T09:50:08.55
IV.VBKN.HHN. ML:2.0 0.0005695 1.56 AML other m 2020-04-10T09:50:10.98
IV.PIGN.HHN. ML:1.1 0.00005005 1.08 AML other m 2020-04-10T09:50:11.98
IV.PAOL.HHN. ML:1.4 0.0000909 0.82 AML other m 2020-04-10T09:50:13.63
IV.VBKN.HHE. ML:2.0 0.000697 0.3 AML other m 2020-04-10T09:50:15.48
IV.VITU.HHE. ML:1.7 0.00010630000000000001 0.38 AML other m 2020-04-10T09:50:17.45
IV.PAOL.HHE. ML:1.3 0.00006295000000000001 1.7 AML other m 2020-04-10T09:50:18.86
IV.VITU.HHN. ML:1.6 0.0000862 0.4 AML other m 2020-04-10T09:50:20.30
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