Earthquake with magnitude of Md 1.9 on date 18-02-2022 and time 19:37:08 (UTC) in region Campi Flegrei

A magnitude Md 1.9 earthquake occured in region: Campi Flegrei, on

  • 18-02-2022 19:37:08 (UTC)
  • 18-02-2022 20:37:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8150, 14.1460 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 6 81661 81661
Bacoli NA 6 26560 108221
Quarto NA 7 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
Procida NA 12 10530 1218844
Qualiano NA 12 25702 1244546
Mugnano di Napoli NA 12 34828 1279374
Villaricca NA 13 31122 1310496
Giugliano in Campania NA 14 122974 1433470
Melito di Napoli NA 14 37826 1471296
Casavatore NA 15 18661 1489957
Arzano NA 15 34886 1524843
Sant'Antimo NA 15 33905 1558748
Casoria NA 16 77642 1636390
Parete CE 16 11442 1647832
San Giorgio a Cremano NA 16 45557 1693389
Casandrino NA 16 14336 1707725
Grumo Nevano NA 17 18061 1725786
Ercolano NA 17 53709 1779495
Portici NA 18 55274 1834769
Lusciano CE 18 15362 1850131
Frattamaggiore NA 18 30329 1880460
Cesa CE 18 8841 1889301
Trentola-Ducenta CE 18 19429 1908730
Afragola NA 18 65057 1973787
Sant'Arpino CE 18 14307 1988094
Aversa CE 18 53047 2041141
Volla NA 18 23755 2064896
Cercola NA 19 18267 2083163
Torre del Greco NA 19 86275 2169438
Frattaminore NA 19 16208 2185646
Ischia NA 19 19915 2205561
Succivo CE 19 8457 2214018
San Marcellino CE 19 14155 2228173
San Sebastiano al Vesuvio NA 19 9196 2237369
Crispano NA 19 12354 2249723
Cardito NA 19 22755 2272478
Casapesenna CE 20 6987 2279465
Massa di Somma NA 20 5444 2284909
Orta di Atella CE 20 27191 2312100
Gricignano di Aversa CE 20 11881 2323981

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Pozzuoli (81661 inhabitants)
9 Km W of Napoli (974074 inhabitants)
10 Km SW of Marano di Napoli (59874 inhabitants)
14 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 SW of Afragola (65057 inhabitants)
18 Km S of Aversa (53047 inhabitants)
19 Km W of Torre del Greco (86275 inhabitants)
24 Km SW of Acerra (59573 inhabitants)
31 Km W of Castellammare di Stabia (66466 inhabitants)
33 Km W of Scafati (50787 inhabitants)
33 Km SW of Caserta (76326 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)
74 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
Md 1.9 2022-02-18
19:37:08
40.8153 14.1462 2 2022-07-08
12:33:53
Bollettino Sismico Italiano INGV 104268381
Reviewed
Rev200
Md 1.9 2022-02-18
19:37:08
40.8217 14.1398 1 2022-05-06
14:50:52
Sala Operativa INGV-OV (Napoli) 101122091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-18 19:37:08 ± 0.17
Latitude 40.8153 ± 0.0036
Longitude 14.1462 ± 0.0036
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 104268381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 17
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) 0.05666
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 11
Magnitudes information

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 11
Type of magnitude Md
Reference to an origin 104268381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-06 14:50:31

Md:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 101122091
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2022-02-18 19:54:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2022-02-18T19:39:05.82 3.0 undecidable manual Sg 20.17 0
AC.VLO.HHZ. 2022-02-18T19:38:56.96 3.0 undecidable manual Sn -2.41 0
IV.CRTC.HHZ. 2022-02-18T19:38:33.10 3.0 undecidable manual Sn 0.89 0
CR.ZAG.BHZ. 2022-02-18T19:38:23.24 3.0 undecidable manual Pn -1.09 0
AC.VLO.HHZ. 2022-02-18T19:38:20.68 3.0 negative manual Pg 10.12 0
IV.ZCCA.HHZ. 2022-02-18T19:38:19.91 3.0 undecidable manual Pn 9.02 0
IV.BRIS.HHZ. 2022-02-18T19:38:09.45 3.0 undecidable manual Pn 4.08 0
IV.COR1.EHZ. 2022-02-18T19:38:05.50 3.0 undecidable manual Pg 12.34 0
IV.ESCV.HHZ. 2022-02-18T19:38:03.41 3.0 positive manual Pg 6.15 0
IV.CMDO.HHZ. 2022-02-18T19:38:01.40 3.0 positive manual Pn 0.89 0
IV.CPGN.EHZ. 2022-02-18T19:38:00.03 3.0 undecidable manual Pn 2.3 0
IT.GLNS.HNZ. 2022-02-18T19:37:46.94 3.0 undecidable manual S -0.98 0
IV.GUMA.HHZ. 2022-02-18T19:37:45.67 3.0 negative manual Pn 0.93 0
IT.ORP.HGZ. 2022-02-18T19:37:43.14 3.0 undecidable manual S 0.9 0
IV.AMUR.HHZ. 2022-02-18T19:37:40.75 3.0 negative manual Pn 0.76 0
IV.MSAG.HHZ. 2022-02-18T19:37:39.86 3.0 positive manual P 3.98 0
IV.MRVN.HHZ. 2022-02-18T19:37:35.52 3.0 undecidable manual P -0.35 0
IV.SLCN.HHZ. 2022-02-18T19:37:31.22 3.0 undecidable manual P -0.01 0
IV.CMPR.HHZ. 2022-02-18T19:37:30.23 3.0 undecidable manual P 1.65 0
IX.STN3.EHZ.02 2022-02-18T19:37:29.12 3.0 positive manual P -1.65 0
IX.SRN3.HHZ.02 2022-02-18T19:37:28.33 3.0 negative manual P -0.71 0
IV.CDRU.HHZ. 2022-02-18T19:37:27.16 3.0 negative manual P -0.37 0
IV.CAFE.HHZ. 2022-02-18T19:37:25.36 3.0 negative manual P -0.21 0
IX.CMP3.EHZ.02 2022-02-18T19:37:25.54 3.0 negative manual P 1.81 0
IX.MNT3.EHZ.02 2022-02-18T19:37:24.99 3.0 positive manual P 2.87 0
IX.COL3.HHZ.02 2022-02-18T19:37:23.63 3.0 undecidable manual P -3.36 0
IX.SNR3.EHZ.02 2022-02-18T19:37:23.55 3.0 positive manual P -1.38 0
IV.SNAL.HHZ. 2022-02-18T19:37:23.44 3.0 negative manual P -1.53 0
IV.MCRV.HHZ. 2022-02-18T19:37:22.45 3.0 undecidable manual P -2.02 0
IV.CMIS.HHZ. 2022-02-18T19:37:11.21 0.1 undecidable manual P 229 6.2937 106 -0.53 88
IV.CPOZ.HHZ. 2022-02-18T19:37:11.43 0.3 undecidable manual S 285 2.3976 128 0.37 70
IV.CSFT.HHZ. 2022-02-18T19:37:10.11 0.6 undecidable manual S 340 1.5984 139 -0.44 46
IV.CMSN.HHZ. 2022-02-18T19:37:10.56 0.1 undecidable manual P 50 3.8961 115 0.05 99
IV.CFMN.HNZ. 2022-02-18T19:37:10.70 0.1 negative manual P 293 5.0949 110 -0.39 92
IV.CPOZ.HHZ. 2022-02-18T19:37:10.25 0.1 undecidable manual P 285 2.3976 128 0.46 91
IV.CSTH.HNE. 2022-02-18T19:37:10.30 0.6 undecidable manual S 10 1.5984 140 -0.22 48
IX.NAPI.HNZ.01 2022-02-18T19:37:10.54 0.1 undecidable manual P 46 3.8961 115 0.02 99
IV.CFB1.HHZ. 2022-02-18T19:37:09.90 0.1 undecidable manual P 255 2.1978 131 0.18 96
IV.COLB.HHZ. 2022-02-18T19:37:09.93 0.3 undecidable manual S 341 0.3996 167 -0.08 74
IV.CSTH.HNE. 2022-02-18T19:37:09.65 0.1 undecidable manual P 10 1.5984 140 0.16 97
IV.CAAM.HHN. 2022-02-18T19:37:09.92 0.6 undecidable manual S 326 0.5994 162 -0.14 49
IV.COLB.HHZ. 2022-02-18T19:37:09.35 0.1 undecidable manual P 341 0.3996 167 0.15 97
IV.CSOB.HNZ. 2022-02-18T19:37:09.95 0.6 undecidable manual S 351 1.1988 146 -0.37 46
IV.CAAM.HHN. 2022-02-18T19:37:09.34 0.1 undecidable manual P 326 0.5994 162 0.12 98
IV.CSFT.HHZ. 2022-02-18T19:37:09.49 0.1 undecidable manual P 340 1.5984 139 -0.01 100
IV.CSOB.HNZ. 2022-02-18T19:37:09.43 0.1 undecidable manual P 351 1.1988 146 0.05 99
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