Earthquake with magnitude of Md 0.5 on date 14-05-2019 and time 00:10:29 (Italy) in region 5 km SE Pozzuoli (NA)

A magnitude Md 0.5 earthquake occured in region: 5 km SE Pozzuoli (NA), on

  • 13-05-2019 22:10:29 (UTC)
  • 14-05-2019 00:10:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.82, 14.14 at 2 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
Bacoli NA 6 26560 108221
Quarto NA 6 40930 149151
Monte di Procida NA 8 12886 162037
Napoli NA 9 974074 1136111
Marano di Napoli NA 10 59874 1195985
Calvizzano NA 11 12329 1208314
Qualiano NA 11 25702 1234016
Mugnano di Napoli NA 11 34828 1268844
Procida NA 12 10530 1279374
Villaricca NA 12 31122 1310496
Giugliano in Campania NA 13 122974 1433470
Melito di Napoli NA 14 37826 1471296
Casavatore NA 14 18661 1489957
Arzano NA 15 34886 1524843
Sant'Antimo NA 15 33905 1558748
Parete CE 15 11442 1570190
Casoria NA 16 77642 1647832
Casandrino NA 16 14336 1662168
San Giorgio a Cremano NA 16 45557 1707725
Grumo Nevano NA 16 18061 1725786
Ercolano NA 17 53709 1779495
Lusciano CE 17 15362 1794857
Frattamaggiore NA 17 30329 1825186
Cesa CE 17 8841 1834027
Trentola-Ducenta CE 18 19429 1853456
Portici NA 18 55274 1908730
Sant'Arpino CE 18 14307 1923037
Aversa CE 18 53047 1976084
Afragola NA 18 65057 2041141
Volla NA 18 23755 2064896
Frattaminore NA 19 16208 2081104
Succivo CE 19 8457 2089561
San Marcellino CE 19 14155 2103716
Cercola NA 19 18267 2121983
Casapesenna CE 19 6987 2128970
Crispano NA 19 12354 2141324
Cardito NA 19 22755 2164079
Ischia NA 19 19915 2183994
Torre del Greco NA 19 86275 2270269
Orta di Atella CE 19 27191 2297460
San Sebastiano al Vesuvio NA 19 9196 2306656
Gricignano di Aversa CE 19 11881 2318537
Frignano CE 20 9008 2327545
Carinaro CE 20 7181 2334726
Villa di Briano CE 20 7087 2341813
Massa di Somma NA 20 5444 2347257
Teverola CE 20 14291 2361548
San Cipriano d'Aversa CE 20 13653 2375201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SE of Pozzuoli (81661 inhabitants)
9 Km W of Napoli (974074 inhabitants)
10 Km SW of Marano di Napoli (59874 inhabitants)
13 Km SW of Giugliano in Campania (122974 inhabitants)
16 Km SW of Casoria (77642 inhabitants)
17 Km W of Ercolano (53709 inhabitants)
18 Km W of Portici (55274 inhabitants)
18 Km S of Aversa (53047 inhabitants)
18 Km SW of Afragola (65057 inhabitants)
19 Km W of Torre del Greco (86275 inhabitants)
24 Km SW of Acerra (59573 inhabitants)
32 Km W of Castellammare di Stabia (66466 inhabitants)
32 Km SW of Caserta (76326 inhabitants)
33 Km W of Scafati (50787 inhabitants)
49 Km W of Cava de' Tirreni (53659 inhabitants)
54 Km W of Salerno (135261 inhabitants)
56 Km W of Avellino (54857 inhabitants)
64 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
Rev 1000 Md 0.5 2019-05-13
22:10:29
40.82 14.14 2 2019-11-13
14:30:57
Bollettino Sismico Italiano INGV 71299261
Rev 200 Md 0.4 2019-05-13
22:10:29
40.82 14.15 1 2019-08-09
08:43:03
Sala Operativa INGV-OV (Napoli) 68569271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-13 22:10:29 ± 0.16
Latitude 40.82 ± 0.00
Longitude 14.14 ± 0.00
Depth (km) 2 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71299261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 178
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 171
Circular confidence region, given by single value of horizontal uncertainty (meter) 180
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.01979
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

Md:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 71299261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-09 08:42:02

Md:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 68569271
Agency INGV
Autore Sala Operativa INGV_OV (Napoli)
Time of creation (UTC) 2019-05-15 08:06:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LIK.EHZ.01 2019-05-13T22:10:45.42 3.0 undecidable manual P 0 0
IV.PAOL.HHZ. 2019-05-13T22:10:37.77 3.0 negative manual P 0.01 0
IV.CPOZ.HHZ. 2019-05-13T22:10:31.74 0.3 undecidable manual S 270 0.0198 128 0.05 74
IV.CSFT.HHZ. 2019-05-13T22:10:30.19 0.1 negative manual P 336 0.009 151 0.09 98
IV.COLB.HHZ. 2019-05-13T22:10:30.73 0.3 undecidable manual S 139 0.0036 168 0.01 75
IV.CPOZ.HHZ. 2019-05-13T22:10:30.45 0.1 undecidable manual P 270 0.0198 128 -0.08 98
IV.CSFT.HHZ. 2019-05-13T22:10:30.85 0.3 undecidable manual S 336 0.009 151 -0.07 74
IV.COLB.HHZ. 2019-05-13T22:10:29.97 0.1 undecidable manual P 139 0.0036 168 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.COLB.HHZ. Md:0.3 4 END duration s
IV.CSFT.HHZ. Md:0.7 6 END duration s
IV.CPOZ.HHZ. Md:0.6 5 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download