A magnitude Md 2.1 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8140, 14.0930 at 3 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 |
---|---|---|---|---|
Bacoli | NA | 2 | 26560 | 26560 |
Pozzuoli | NA | 4 | 81661 | 108221 |
Monte di Procida | NA | 4 | 12886 | 121107 |
Procida | NA | 8 | 10530 | 131637 |
Quarto | NA | 8 | 40930 | 172567 |
Marano di Napoli | NA | 13 | 59874 | 232441 |
Qualiano | NA | 13 | 25702 | 258143 |
Calvizzano | NA | 13 | 12329 | 270472 |
Napoli | NA | 14 | 974074 | 1244546 |
Mugnano di Napoli | NA | 14 | 34828 | 1279374 |
Villaricca | NA | 15 | 31122 | 1310496 |
Ischia | NA | 15 | 19915 | 1330411 |
Giugliano in Campania | NA | 16 | 122974 | 1453385 |
Parete | CE | 17 | 11442 | 1464827 |
Melito di Napoli | NA | 17 | 37826 | 1502653 |
Casamicciola Terme | NA | 17 | 8362 | 1511015 |
Sant'Antimo | NA | 18 | 33905 | 1544920 |
Casavatore | NA | 18 | 18661 | 1563581 |
Arzano | NA | 18 | 34886 | 1598467 |
Barano d'Ischia | NA | 19 | 10113 | 1608580 |
Lacco Ameno | NA | 19 | 4853 | 1613433 |
Casandrino | NA | 19 | 14336 | 1627769 |
Lusciano | CE | 19 | 15362 | 1643131 |
Trentola-Ducenta | CE | 19 | 19429 | 1662560 |
Casoria | NA | 20 | 77642 | 1740202 |
Grumo Nevano | NA | 20 | 18061 | 1758263 |
Casapesenna | CE | 20 | 6987 | 1765250 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2023-04-22 03:24:34 |
40.8142 | 14.0928 | 3 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125093461 |
Reviewed Rev200 |
Md 1.7 | 2023-04-22 03:24:35 |
40.8268 | 14.0855 | 3 | 2024-02-07 11:41:26 |
Sala Operativa INGV-OV (Napoli) | 116593471 |
Field | Value |
---|---|
Time (UTC) | 2023-04-22 03:24:34 ± 0.35 |
Latitude | 40.8142 ± 0.0045 |
Longitude | 14.0928 ± 0.0048 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125093461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 424 |
Semi-minor axis of confidence ellipse (meter) | 369 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00989 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06835 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | Md |
Reference to an origin | 125093461 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-07 11:41:11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 116593471 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-04-22 03:55:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAAM.HHN. | 2023-04-22T03:24:39.17 | 0.6 | undecidable | manual | S | 81 | 4.1958 | 126 | -0.53 | 45 |
IV.CSTH.HNE. | 2023-04-22T03:24:39.37 | 0.6 | undecidable | manual | S | 70 | 4.995 | 121 | -1.02 | 36 |
IV.CNIS.HNN. | 2023-04-22T03:24:38.76 | 0.1 | undecidable | manual | P | 107 | 6.1938 | 116 | 0.32 | 94 |
IV.CPOZ.HNZ. | 2023-04-22T03:24:38.53 | 0.3 | undecidable | manual | S | 71 | 2.2977 | 143 | 0.11 | 74 |
IV.CMIS.HHZ. | 2023-04-22T03:24:38.95 | 0.6 | undecidable | manual | S | 185 | 3.996 | 127 | -0.62 | 43 |
IV.CBAC.HHN. | 2023-04-22T03:24:38.10 | 0.3 | undecidable | manual | S | 251 | 1.0989 | 160 | 0.26 | 72 |
IV.PTMR.HHN. | 2023-04-22T03:24:38.31 | 0.1 | undecidable | manual | P | 220 | 7.5813 | 112 | -0.85 | 78 |
IV.CFMN.HNZ. | 2023-04-22T03:24:37.70 | 0.3 | undecidable | manual | S | 354 | 2.0979 | 146 | -0.58 | 66 |
IV.CSFT.HHN. | 2023-04-22T03:24:37.53 | 0.1 | undecidable | manual | P | 67 | 4.2957 | 126 | -0.02 | 100 |
IV.CSTH.HNE. | 2023-04-22T03:24:37.71 | 0.1 | undecidable | manual | P | 70 | 4.995 | 121 | -0.19 | 96 |
IV.CSOB.HNZ. | 2023-04-22T03:24:37.59 | 0.1 | undecidable | manual | P | 72 | 4.4955 | 124 | -0.07 | 99 |
IV.CFB3.HHZ. | 2023-04-22T03:24:37.67 | 0.1 | undecidable | manual | P | 99 | 3.4965 | 131 | 0.45 | 92 |
IV.CPOZ.HNZ. | 2023-04-22T03:24:37.19 | 0.1 | undecidable | manual | P | 71 | 2.2977 | 143 | 0.4 | 93 |
IV.CAAM.HHN. | 2023-04-22T03:24:37.58 | 0.1 | undecidable | manual | P | 81 | 4.1958 | 126 | 0.06 | 99 |
IV.CMIS.HHZ. | 2023-04-22T03:24:37.59 | 0.1 | undecidable | manual | P | 185 | 3.996 | 127 | 0.15 | 98 |
IV.CBAC.HHN. | 2023-04-22T03:24:37.04 | 0.1 | undecidable | manual | P | 251 | 1.0989 | 160 | 0.57 | 89 |
IV.CFMN.HNZ. | 2023-04-22T03:24:36.86 | 0.1 | undecidable | manual | P | 354 | 2.0979 | 146 | 0.14 | 98 |