A magnitude Md 1.7 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8200, 14.1420 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Pozzuoli | NA | 5 | 81661 | 81661 |
Bacoli | NA | 6 | 26560 | 108221 |
Quarto | NA | 7 | 40930 | 149151 |
Monte di Procida | NA | 8 | 12886 | 162037 |
Napoli | NA | 10 | 974074 | 1136111 |
Marano di Napoli | NA | 10 | 59874 | 1195985 |
Calvizzano | NA | 11 | 12329 | 1208314 |
Qualiano | NA | 11 | 25702 | 1234016 |
Procida | NA | 12 | 10530 | 1244546 |
Mugnano di Napoli | NA | 12 | 34828 | 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 | 17 | 18061 | 1725786 |
Ercolano | NA | 17 | 53709 | 1779495 |
Lusciano | CE | 17 | 15362 | 1794857 |
Frattamaggiore | NA | 18 | 30329 | 1825186 |
Cesa | CE | 18 | 8841 | 1834027 |
Trentola-Ducenta | CE | 18 | 19429 | 1853456 |
Portici | NA | 18 | 55274 | 1908730 |
Aversa | CE | 18 | 53047 | 1961777 |
Sant'Arpino | CE | 18 | 14307 | 1976084 |
Afragola | NA | 18 | 65057 | 2041141 |
Volla | NA | 19 | 23755 | 2064896 |
Frattaminore | NA | 19 | 16208 | 2081104 |
Cercola | NA | 19 | 18267 | 2099371 |
Succivo | CE | 19 | 8457 | 2107828 |
San Marcellino | CE | 19 | 14155 | 2121983 |
Ischia | NA | 19 | 19915 | 2141898 |
Casapesenna | CE | 19 | 6987 | 2148885 |
Crispano | NA | 19 | 12354 | 2161239 |
Cardito | NA | 19 | 22755 | 2183994 |
Torre del Greco | NA | 19 | 86275 | 2270269 |
San Sebastiano al Vesuvio | NA | 20 | 9196 | 2279465 |
Orta di Atella | CE | 20 | 27191 | 2306656 |
Gricignano di Aversa | CE | 20 | 11881 | 2318537 |
Frignano | CE | 20 | 9008 | 2327545 |
Carinaro | CE | 20 | 7181 | 2334726 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7 | 2023-04-22 13:21:36 |
40.8198 | 14.1425 | 1 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125097331 |
Reviewed Rev200 |
Md 1.3 | 2023-04-22 13:21:36 |
40.8185 | 14.1352 | 1 | 2024-02-07 14:29:34 |
Sala Operativa INGV-OV (Napoli) | 116611881 |
Field | Value |
---|---|
Time (UTC) | 2023-04-22 13:21:36 ± 0.11 |
Latitude | 40.8198 ± 0.0009 |
Longitude | 14.1425 ± 0.0024 |
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 | 125097331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 148 |
Semi-minor axis of confidence ellipse (meter) | 75 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 46 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04137 |
Number of stations at which the event was observed | 37 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 125097331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-07 14:29:09 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 116611881 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-04-22 13:29:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BERNI.HHZ. | 2023-04-22T13:23:13.74 | 3.0 | undecidable | manual | Pn | 7.38 | 0 | |||
NI.VINO.HHZ. | 2023-04-22T13:23:12.44 | 3.0 | undecidable | manual | Pg | 18.700001 | 0 | |||
IV.QLNO.HHZ. | 2023-04-22T13:23:10.29 | 3.0 | positive | manual | Pg | 15.8 | 0 | |||
IV.ZEN8.EHZ. | 2023-04-22T13:23:06.76 | 3.0 | undecidable | manual | Pg | 13.02 | 0 | |||
GU.BURY.HHZ. | 2023-04-22T13:23:01.56 | 3.0 | negative | manual | Pn | 5.2 | 0 | |||
IV.SBPO.HNZ. | 2023-04-22T13:22:57.73 | 3.0 | negative | manual | Pg | 11.91 | 0 | |||
MN.THL.HHZ. | 2023-04-22T13:22:56.56 | 3.0 | undecidable | manual | Pg | 10.76 | 0 | |||
IV.VMAN.HHN. | 2023-04-22T13:22:55.10 | 3.0 | negative | manual | Pn | 4.9 | 0 | |||
IV.VENL.EHE. | 2023-04-22T13:22:45.65 | 3.0 | positive | manual | Pn | 1.02 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-22T13:22:38.75 | 3.0 | undecidable | manual | Sg | 6.95 | 0 | |||
IV.BRSN.EHE. | 2023-04-22T13:22:37.94 | 3.0 | undecidable | manual | Pg | 6.72 | 0 | |||
IV.PESA.HHN. | 2023-04-22T13:22:34.81 | 3.0 | undecidable | manual | Pg | 10.81 | 0 | |||
IV.SFI.EHZ. | 2023-04-22T13:22:33.30 | 3.0 | negative | manual | Pn | 5.66 | 0 | |||
IV.EPOZ.HHZ. | 2023-04-22T13:22:28.70 | 3.0 | undecidable | manual | Sn | -0.5 | 0 | |||
1J.FX14.HHZ.00 | 2023-04-22T13:22:27.36 | 3.0 | undecidable | manual | Sn | 0 | 0 | |||
IV.RMP.HHE. | 2023-04-22T13:22:27.41 | 3.0 | undecidable | manual | Sn | 0.88 | 0 | |||
1J.FX12.HHN.00 | 2023-04-22T13:22:26.01 | 3.0 | undecidable | manual | Sg | 3.72 | 0 | |||
IV.RCAV.EHZ. | 2023-04-22T13:22:26.04 | 3.0 | undecidable | manual | Sn | 1.54 | 0 | |||
IV.SSFR.HHZ. | 2023-04-22T13:22:25.12 | 3.0 | positive | manual | Pg | 7.37 | 0 | |||
IT.MLPS.HNZ. | 2023-04-22T13:22:23.83 | 3.0 | undecidable | manual | Sn | -2.66 | 0 | |||
IV.HPAC.HHZ. | 2023-04-22T13:22:19.11 | 3.0 | undecidable | manual | Pg | 5.77 | 0 | |||
IY.SPDC.HHN. | 2023-04-22T13:22:16.11 | 3.0 | undecidable | manual | Sn | -0.89 | 0 | |||
IV.LRP.EHE. | 2023-04-22T13:22:16.36 | 3.0 | undecidable | manual | Sn | 2.17 | 0 | |||
IV.SENI.HNZ. | 2023-04-22T13:22:16.17 | 3.0 | positive | manual | Pn | -3.54 | 0 | |||
CR.STON.BHE. | 2023-04-22T13:22:14.74 | 3.0 | undecidable | manual | Pn | -2.72 | 0 | |||
7C.SPAOL.HNE. | 2023-04-22T13:22:04.41 | 3.0 | positive | manual | Pg | 2.48 | 0 | |||
IX.SCL3.EHN.02 | 2023-04-22T13:21:53.28 | 3.0 | undecidable | manual | Sg | 0.07 | 0 | |||
OT.OT17.EHE. | 2023-04-22T13:21:52.93 | 3.0 | negative | manual | Pn | 1.67 | 0 | |||
IV.VTIR.HHN. | 2023-04-22T13:21:49.18 | 3.0 | undecidable | manual | S | -0.31 | 0 | |||
IV.CFMN.HHE. | 2023-04-22T13:21:40.88 | 0.6 | undecidable | manual | S | 288 | 4.5954 | 97 | -0.2 | 48 |
IV.CNIS.HNN. | 2023-04-22T13:21:40.02 | 0.6 | undecidable | manual | S | 144 | 2.997 | 101 | 0.49 | 45 |
IX.SCL3.EHZ.02 | 2023-04-22T13:21:40.19 | 3.0 | positive | manual | P | -0.06 | 0 | |||
IV.CPOZ.HHZ. | 2023-04-22T13:21:39.24 | 0.6 | undecidable | manual | S | 274 | 1.998 | 106 | 0.65 | 42 |
IV.CFMN.HHE. | 2023-04-22T13:21:39.01 | 0.3 | undecidable | manual | P | 288 | 4.5954 | 97 | -0.11 | 73 |
IV.CNIS.HNN. | 2023-04-22T13:21:38.12 | 0.1 | undecidable | manual | P | 144 | 2.997 | 101 | -0.13 | 97 |
IV.CSTH.HNE. | 2023-04-22T13:21:37.91 | 0.6 | undecidable | manual | S | 29 | 1.1988 | 115 | 0.02 | 50 |
IV.CSFT.HHN. | 2023-04-22T13:21:37.25 | 0.1 | undecidable | manual | P | 347 | 1.0989 | 118 | -0.01 | 100 |
IV.CSOB.HNZ. | 2023-04-22T13:21:37.13 | 0.1 | undecidable | manual | P | 10 | 0.6993 | 127 | 0.01 | 100 |
IV.CAAM.HHN. | 2023-04-22T13:21:37.08 | 0.6 | undecidable | manual | S | 295 | 176 | -0.08 | 49 | |
IV.CPOZ.HHZ. | 2023-04-22T13:21:37.74 | 0.1 | undecidable | manual | P | 274 | 1.998 | 106 | 0.02 | 100 |
IV.CSTH.HNE. | 2023-04-22T13:21:37.34 | 0.1 | undecidable | manual | P | 29 | 1.1988 | 115 | 0.01 | 100 |
IV.CFB3.HHZ. | 2023-04-22T13:21:37.30 | 0.1 | undecidable | manual | P | 211 | 1.3986 | 112 | -0.14 | 97 |
IV.CSFT.HHN. | 2023-04-22T13:21:37.83 | 0.6 | undecidable | manual | S | 347 | 1.0989 | 118 | 0.06 | 49 |
IV.CSOB.HNZ. | 2023-04-22T13:21:37.65 | 0.6 | undecidable | manual | S | 10 | 0.6993 | 127 | 0.14 | 49 |
IV.CAAM.HHN. | 2023-04-22T13:21:36.76 | 0.1 | undecidable | manual | P | 295 | 176 | -0.16 | 97 | |
IX.CMP3.EHE.02 | 2023-04-22T13:21:35.91 | 3.0 | positive | manual | P | -1.09 | 0 |