A magnitude ML 1.8 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.1480, 15.3980 at 11 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 |
---|---|---|---|---|
Siracusa | SR | 13 | 122291 | 122291 |
Augusta | SR | 18 | 36305 | 158596 |
Priolo Gargallo | SR | 19 | 12091 | 170687 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-03-02 03:13:42 |
37.1482 | 15.3982 | 11 | 2024-03-01 17:18:16 |
Bollettino Sismico Italiano INGV | 121044021 |
Reviewed Rev100 |
ML 1.9 | 2023-03-02 03:13:42 |
37.1482 | 15.3982 | 11 | 2023-03-02 03:21:35 |
Sala Sismica INGV-Roma | 114929901 |
Field | Value |
---|---|
Time (UTC) | 2023-03-02 03:13:42 ± 0.18 |
Latitude | 37.1482 ± 0.0045 |
Longitude | 15.3982 ± 0.0113 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 121044021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 966 |
Semi-minor axis of confidence ellipse (meter) | 459 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 264 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.15109 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54409 |
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 | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 121044021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-21 11:26:16 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 114929901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-02 03:21:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2023-03-02T03:14:00.90 | 0.6 | undecidable | manual | S | 213 | 58.2972 | 50 | 0.38 | 45 |
IV.HCRL.HHZ. | 2023-03-02T03:13:54.74 | 0.3 | undecidable | manual | S | 295 | 35.6421 | 50 | 0.29 | 71 |
IV.HVZN.HHZ. | 2023-03-02T03:13:53.16 | 0.6 | negative | manual | P | 273 | 60.3951 | 50 | -0.03 | 48 |
IV.HPAC.HHZ. | 2023-03-02T03:13:52.80 | 0.3 | undecidable | manual | P | 213 | 58.2972 | 50 | -0.06 | 72 |
IV.HMDC.HHZ. | 2023-03-02T03:13:52.52 | 0.1 | positive | manual | P | 249 | 58.3971 | 50 | -0.35 | 90 |
IV.SSY.HHZ. | 2023-03-02T03:13:52.56 | 0.3 | undecidable | manual | S | 272 | 28.749 | 50 | -0.05 | 76 |
IV.HAGA.HHZ. | 2023-03-02T03:13:51.89 | 0.3 | undecidable | manual | S | 305 | 26.3514 | 50 | -0.08 | 76 |
IV.HLNI.HHZ. | 2023-03-02T03:13:51.64 | 0.3 | undecidable | manual | P | 296 | 51.5151 | 50 | -0.17 | 71 |
IV.HSRS.HHZ. | 2023-03-02T03:13:49.22 | 0.3 | undecidable | manual | S | 249 | 16.7721 | 123 | -0.08 | 77 |
IV.HCRL.HHZ. | 2023-03-02T03:13:49.30 | 0.3 | undecidable | manual | P | 295 | 35.6421 | 50 | -0.06 | 75 |
IV.AGST.EHZ. | 2023-03-02T03:13:49.92 | 0.3 | undecidable | manual | S | 309 | 19.2696 | 119 | -0.14 | 75 |
IT.LNT.HGE. | 2023-03-02T03:13:49.94 | 0.6 | undecidable | manual | P | 294 | 38.3283 | 50 | 0.17 | 48 |
IV.SSY.HHZ. | 2023-03-02T03:13:48.38 | 0.3 | undecidable | manual | P | 272 | 28.749 | 50 | 0.08 | 75 |
IV.HAVL.HHZ. | 2023-03-02T03:13:48.72 | 0.1 | positive | manual | P | 230 | 32.1456 | 50 | -0.11 | 99 |
IV.HAGA.HHZ. | 2023-03-02T03:13:48.03 | 0.3 | undecidable | manual | P | 305 | 26.3514 | 50 | 0.1 | 75 |
IV.AGST.EHZ. | 2023-03-02T03:13:47.01 | 0.3 | negative | manual | P | 309 | 19.2696 | 119 | 0.18 | 75 |
IV.HSRS.HHZ. | 2023-03-02T03:13:46.58 | 0.1 | positive | manual | P | 249 | 16.7721 | 123 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HSRS.HHE. | ML:1.8 | 0.000544 | 0.32 | AML | other | m | 2023-03-02T03:13:49.69 |
IV.HSRS.HHN. | ML:1.8 | 0.0004985 | 0.6 | AML | other | m | 2023-03-02T03:13:49.77 |
IV.AGST.EHE. | ML:1.2 | 0.00011913949000000002 | 0.2 | AML | other | m | 2023-03-02T03:13:50.56 |
IV.SSY.HHN. | ML:2.5 | 0.00152 | 0.74 | AML | other | m | 2023-03-02T03:13:53.31 |
IV.SSY.HNE. | ML:2.0 | 0.000488 | 1.3 | AML | other | m | 2023-03-02T03:13:53.32 |
IV.SSY.HNN. | ML:1.9 | 0.0004290000000000001 | 0.72 | AML | other | m | 2023-03-02T03:13:53.68 |
IV.SSY.HHE. | ML:2.2 | 0.0007995 | 0.58 | AML | other | m | 2023-03-02T03:13:53.39 |
IV.AGST.EHN. | ML:1.2 | 0.000128864945 | 0.2016 | AML | other | m | 2023-03-02T03:13:53.71 |
IV.HAVL.HHN. | ML:1.8 | 0.0003135 | 0.32 | AML | other | m | 2023-03-02T03:13:53.94 |
IV.HAVL.HHE. | ML:1.7 | 0.000234 | 1 | AML | other | m | 2023-03-02T03:13:54.33 |