A magnitude Md 1.3 earthquake occured in region: Ischia, on
and geographic coordinates (lat, lon) 40.7220, 13.8910 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 |
---|---|---|---|---|
Serrara Fontana | NA | 1 | 3173 | 3173 |
Barano d'Ischia | NA | 3 | 10113 | 13286 |
Casamicciola Terme | NA | 3 | 8362 | 21648 |
Forio | NA | 3 | 17615 | 39263 |
Lacco Ameno | NA | 4 | 4853 | 44116 |
Ischia | NA | 5 | 19915 | 64031 |
Procida | NA | 12 | 10530 | 74561 |
Monte di Procida | NA | 16 | 12886 | 87447 |
Bacoli | NA | 18 | 26560 | 114007 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.3 | 2022-12-24 14:46:49 |
40.7217 | 13.8912 | 1 | 2024-03-01 15:28:26 |
Bollettino Sismico Italiano INGV | 118279581 |
Reviewed Rev200 |
Md 1.4 | 2022-12-24 14:46:49 |
40.7225 | 13.8858 | 2 | 2023-06-10 17:11:37 |
Sala Operativa INGV-OV (Napoli) | 113057851 |
Field | Value |
---|---|
Time (UTC) | 2022-12-24 14:46:49 ± 0.34 |
Latitude | 40.7217 ± 0.0027 |
Longitude | 13.8912 ± 0.0036 |
Depth (km) | 1 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118279581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 66 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 143 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02878 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 118279581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-10 17:11:26 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 113057851 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2022-12-24 14:55:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2022-12-24T14:47:09.07 | 3.0 | undecidable | manual | S | 1.4 | 0 | |||
IV.MCRV.HHZ. | 2022-12-24T14:47:05.19 | 3.0 | undecidable | manual | P | -1.48 | 0 | |||
IV.PAOL.HHZ. | 2022-12-24T14:46:57.75 | 3.0 | undecidable | manual | P | -0.93 | 0 | |||
IV.IOCA.HHZ. | 2022-12-24T14:46:52.16 | 0.3 | undecidable | manual | S | 17 | 2.8971 | 113 | -0.23 | 72 |
IV.ICVJ.EHE. | 2022-12-24T14:46:51.71 | 0.3 | undecidable | manual | S | 8 | 2.3976 | 117 | -0.27 | 72 |
IV.IFOR.HHZ. | 2022-12-24T14:46:51.94 | 0.3 | undecidable | manual | S | 249 | 3.1968 | 111 | -0.74 | 62 |
IV.IMTC.HHZ. | 2022-12-24T14:46:51.37 | 0.3 | undecidable | manual | S | 266 | 1.2987 | 134 | 0.3 | 71 |
IV.IFOR.HHZ. | 2022-12-24T14:46:51.17 | 0.1 | undecidable | manual | P | 249 | 3.1968 | 111 | -0.04 | 100 |
IV.IBCM.EHE. | 2022-12-24T14:46:51.74 | 0.3 | undecidable | manual | S | 120 | 2.3976 | 117 | -0.23 | 72 |
IV.IOCA.HHZ. | 2022-12-24T14:46:51.19 | 0.1 | undecidable | manual | P | 17 | 2.8971 | 113 | 0.14 | 98 |
IV.IBCM.EHE. | 2022-12-24T14:46:50.95 | 0.1 | undecidable | manual | P | 120 | 2.3976 | 117 | 0.13 | 98 |
IV.ICVJ.EHE. | 2022-12-24T14:46:50.99 | 0.1 | undecidable | manual | P | 8 | 2.3976 | 117 | 0.16 | 98 |
IV.IMTC.HHZ. | 2022-12-24T14:46:50.73 | 0.1 | negative | manual | P | 266 | 1.2987 | 134 | 0.42 | 93 |