A magnitude Md 2.5 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8170, 14.1410 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.
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 |
Procida | NA | 11 | 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 |
Parete | CE | 16 | 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 | 18 | 15362 | 1794857 |
Frattamaggiore | NA | 18 | 30329 | 1825186 |
Trentola-Ducenta | CE | 18 | 19429 | 1844615 |
Cesa | CE | 18 | 8841 | 1853456 |
Portici | NA | 18 | 55274 | 1908730 |
Aversa | CE | 18 | 53047 | 1961777 |
Sant'Arpino | CE | 18 | 14307 | 1976084 |
Afragola | NA | 19 | 65057 | 2041141 |
Ischia | NA | 19 | 19915 | 2061056 |
Volla | NA | 19 | 23755 | 2084811 |
Frattaminore | NA | 19 | 16208 | 2101019 |
Cercola | NA | 19 | 18267 | 2119286 |
Succivo | CE | 19 | 8457 | 2127743 |
San Marcellino | CE | 19 | 14155 | 2141898 |
Casapesenna | CE | 19 | 6987 | 2148885 |
Torre del Greco | NA | 19 | 86275 | 2235160 |
Cardito | NA | 20 | 22755 | 2257915 |
Crispano | NA | 20 | 12354 | 2270269 |
San Sebastiano al Vesuvio | NA | 20 | 9196 | 2279465 |
Orta di Atella | CE | 20 | 27191 | 2306656 |
Gricignano di Aversa | CE | 20 | 11881 | 2318537 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 2023-04-23 00:35:20 |
40.8173 | 14.1408 | 2 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125157231 |
Reviewed Rev200 |
Md 2.1 | 2023-04-23 00:35:20 |
40.8197 | 14.1448 | 0 | 2024-02-09 10:36:18 |
Sala Operativa INGV-OV (Napoli) | 116627791 |
Reviewed Rev200 |
Md 2.1 | 2023-04-23 00:35:20 |
40.8185 | 14.1468 | 0 | 2024-02-09 10:36:10 |
Sala Operativa INGV-OV (Napoli) | 116627741 |
Field | Value |
---|---|
Time (UTC) | 2023-04-23 00:35:20 ± 0.2 |
Latitude | 40.8173 ± 0.0027 |
Longitude | 14.1408 ± 0.0024 |
Depth (km) | 2 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125157231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 273 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 142 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.09803 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 116627741 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-04-23 01:08:02 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | Md |
Reference to an origin | 125157231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-09 10:35:56 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 116627791 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-04-23 01:12:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2023-04-23T00:36:59.65 | 3.0 | undecidable | manual | Sn | 3.73 | 0 | |||
IV.MTRZ.HHZ. | 2023-04-23T00:36:58.66 | 3.0 | undecidable | manual | Sn | -0.81 | 0 | |||
IV.VISG.HHZ. | 2023-04-23T00:36:57.92 | 3.0 | undecidable | manual | Sn | 0.71 | 0 | |||
4P.IT04A.HHN. | 2023-04-23T00:36:55.62 | 3.0 | negative | manual | Pg | 25.450001 | 0 | |||
IV.AGST.EHZ. | 2023-04-23T00:36:53.45 | 3.0 | undecidable | manual | Sg | 7.05 | 0 | |||
IV.EFIU.HHE. | 2023-04-23T00:36:48.94 | 3.0 | undecidable | manual | Sg | 15.5 | 0 | |||
GU.BURY.HHZ. | 2023-04-23T00:36:40.93 | 3.0 | positive | manual | Pn | 4.72 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-23T00:36:38.82 | 3.0 | undecidable | manual | Sn | -0.67 | 0 | |||
1J.FX12.HHE.00 | 2023-04-23T00:36:31.64 | 3.0 | undecidable | manual | Sn | 5.57 | 0 | |||
IV.ORTE.EHE. | 2023-04-23T00:36:30.52 | 3.0 | undecidable | manual | Sg | 12.53 | 0 | |||
ML.XLND.HHZ. | 2023-04-23T00:36:30.16 | 3.0 | positive | manual | Pg | 11.7 | 0 | |||
IV.MNTV.EHZ. | 2023-04-23T00:36:25.28 | 3.0 | positive | manual | Pn | 4.89 | 0 | |||
IV.ARVD.HHZ. | 2023-04-23T00:36:24.01 | 3.0 | undecidable | manual | Sn | -2.7 | 0 | |||
CR.ZAG.BHZ. | 2023-04-23T00:36:15.82 | 3.0 | undecidable | manual | Pn | 3.38 | 0 | |||
IV.ECTS.HHE. | 2023-04-23T00:36:00.21 | 3.0 | undecidable | manual | Pg | 8.26 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-23T00:35:58.85 | 3.0 | undecidable | manual | Pn | 2.31 | 0 | |||
IV.EFIU.HHN. | 2023-04-23T00:35:55.05 | 3.0 | undecidable | manual | Pn | 1.91 | 0 | |||
IV.VBKN.HHE. | 2023-04-23T00:35:31.07 | 3.0 | undecidable | manual | S | -0.54 | 0 | |||
IV.CMIS.HHZ. | 2023-04-23T00:35:25.16 | 0.6 | undecidable | manual | S | 225 | 6.1938 | 105 | -1.25 | 32 |
IV.PTMR.HHN. | 2023-04-23T00:35:25.52 | 0.3 | undecidable | manual | P | 235 | 10.878 | 98 | -0.7 | 62 |
IV.CFMN.HHE. | 2023-04-23T00:35:24.79 | 0.6 | undecidable | manual | S | 292 | 4.5954 | 109 | -0.16 | 48 |
IV.CNIS.HNN. | 2023-04-23T00:35:24.15 | 0.6 | undecidable | manual | S | 139 | 2.7972 | 119 | 0.74 | 41 |
IV.CMSN.HHZ. | 2023-04-23T00:35:24.22 | 0.6 | undecidable | manual | S | 56 | 4.0959 | 111 | -0.33 | 47 |
IV.CPOZ.HNZ. | 2023-04-23T00:35:23.44 | 0.6 | undecidable | manual | S | 282 | 1.8981 | 130 | 0.79 | 40 |
IV.CFMN.HHE. | 2023-04-23T00:35:23.18 | 0.3 | undecidable | manual | P | 292 | 4.5954 | 109 | 0.28 | 71 |
IV.CBAC.HHN. | 2023-04-23T00:35:23.41 | 0.1 | undecidable | manual | P | 262 | 5.0949 | 107 | 0.23 | 95 |
IV.CMIS.HHZ. | 2023-04-23T00:35:23.54 | 0.1 | undecidable | manual | P | 225 | 6.1938 | 105 | -0.18 | 96 |
IV.CSTH.HNE. | 2023-04-23T00:35:22.08 | 0.6 | undecidable | manual | S | 28 | 1.4985 | 137 | -0.31 | 47 |
IV.CPOZ.HNZ. | 2023-04-23T00:35:22.02 | 0.1 | undecidable | manual | P | 282 | 1.8981 | 130 | 0.41 | 92 |
IV.CNIS.HNN. | 2023-04-23T00:35:22.20 | 0.1 | undecidable | manual | P | 139 | 2.7972 | 119 | 0.16 | 97 |
IV.CMSN.HHZ. | 2023-04-23T00:35:22.70 | 0.1 | undecidable | manual | P | 56 | 4.0959 | 111 | 0.03 | 99 |
IV.CSFT.HHE. | 2023-04-23T00:35:22.19 | 0.6 | undecidable | manual | S | 355 | 1.2987 | 141 | -0.08 | 49 |
IV.CAAM.HHN. | 2023-04-23T00:35:21.36 | 0.6 | undecidable | manual | S | 18 | 0.2997 | 169 | -0.49 | 45 |
IV.CSFT.HHE. | 2023-04-23T00:35:21.51 | 0.1 | undecidable | manual | P | 355 | 1.2987 | 141 | 0.12 | 98 |
IV.CSOB.HNZ. | 2023-04-23T00:35:21.93 | 0.6 | undecidable | manual | S | 14 | 0.999 | 147 | -0.18 | 48 |
IV.CAAM.HHN. | 2023-04-23T00:35:21.06 | 0.1 | undecidable | manual | P | 18 | 0.2997 | 169 | -0.1 | 98 |
IV.CSTH.HNE. | 2023-04-23T00:35:21.40 | 0.1 | undecidable | manual | P | 28 | 1.4985 | 137 | -0.07 | 99 |
OT.OT15.EHZ. | 2023-04-23T00:35:21.48 | 3.0 | negative | manual | P | -0.42 | 0 | |||
IV.CSOB.HNZ. | 2023-04-23T00:35:21.32 | 0.1 | undecidable | manual | P | 14 | 0.999 | 147 | 0.01 | 100 |
IV.CFB3.HHZ. | 2023-04-23T00:35:21.51 | 0.1 | undecidable | manual | P | 213 | 1.0989 | 145 | 0.18 | 97 |
IV.GATE.HHZ. | 2023-04-23T00:35:17.30 | 3.0 | negative | manual | P | 3.64 | 0 | |||
OT.OT14.EHZ. | 2023-04-23T00:35:17.85 | 3.0 | undecidable | manual | P | -0.4 | 0 | |||
IX.CMP3.EHZ.02 | 2023-04-23T00:35:15.15 | 3.0 | undecidable | manual | P | 2.29 | 0 | |||
IV.MCRV.HHZ. | 2023-04-23T00:35:08.44 | 3.0 | undecidable | manual | P | -1.73 | 0 |