A magnitude ML 1.9 earthquake occured in region: 2 km W Priolo Gargallo (SR), on
and geographic coordinates (lat, lon) 37.1630, 15.1690 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Priolo Gargallo | SR | 2 | 12091 | 12091 |
Melilli | SR | 4 | 13621 | 25712 |
Solarino | SR | 8 | 8091 | 33803 |
Augusta | SR | 9 | 36305 | 70108 |
Floridia | SR | 9 | 22762 | 92870 |
Sortino | SR | 12 | 8690 | 101560 |
Siracusa | SR | 16 | 122291 | 223851 |
Canicattini Bagni | SR | 17 | 7109 | 230960 |
Carlentini | SR | 19 | 17798 | 248758 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2024-04-22 09:26:54 |
37.1627 | 15.1693 | 9 | 2024-04-22 09:37:22 |
Sala Sismica INGV-Roma | 126963971 |
Field | Value |
---|---|
Time (UTC) | 2024-04-22 09:26:54 ± 0.24 |
Latitude | 37.1627 ± 0.0072 |
Longitude | 15.1693 ± 0.0124 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126963971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1125 |
Semi-minor axis of confidence ellipse (meter) | 405 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126963971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-22 09:37:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2024-04-22T09:27:03.89 | 1.0 | undecidable | manual | P | 193 | 51.7038 | 50 | 0.19 | 22 |
IV.HAGA.HHZ. | 2024-04-22T09:27:00.00 | 0.6 | undecidable | manual | S | 355 | 13.6752 | 122 | 0.4 | 46 |
IV.HSRS.HHZ. | 2024-04-22T09:26:58.30 | 0.6 | undecidable | manual | S | 149 | 8.9799 | 134 | -0.03 | 50 |
IV.SSY.HHZ. | 2024-04-22T09:26:58.10 | 0.6 | undecidable | manual | S | 266 | 8.4804 | 135 | -0.09 | 50 |
IV.SSY.HHZ. | 2024-04-22T09:26:56.56 | 0.6 | negative | manual | P | 266 | 8.4804 | 135 | 0.14 | 49 |
IV.HAGA.HHZ. | 2024-04-22T09:26:56.94 | 0.1 | undecidable | manual | P | 355 | 13.6752 | 122 | -0.29 | 94 |
IV.HSRS.HHZ. | 2024-04-22T09:26:56.54 | 0.1 | undecidable | manual | P | 149 | 8.9799 | 134 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HSRS.HHE. | ML:1.6 | 0.0005865081 | 0.72 | AML | other | m | 2024-04-22T09:26:58.48 |
IV.SSY.HHE. | ML:1.8 | 0.0009471813 | 0.34 | AML | other | m | 2024-04-22T09:27:00.71 |
IV.SSY.HNN. | ML:2.0 | 0.0015892054999999997 | 0.45 | AML | other | m | 2024-04-22T09:26:59.92 |
IV.HSRS.HHN. | ML:1.4 | 0.0003915 | 0.28 | AML | other | m | 2024-04-22T09:27:00.45 |
IV.SSY.HHN. | ML:2.2 | 0.0025650000000000004 | 1.7 | AML | other | m | 2024-04-22T09:27:00.99 |
IV.SSY.HNE. | ML:2.2 | 0.00224 | 0.32 | AML | other | m | 2024-04-22T09:27:01.01 |
IV.HPAC.HHE. | ML:1.9 | 0.00020017865000000003 | 0.96 | AML | other | m | 2024-04-22T09:27:18.73 |
IV.HPAC.HHN. | ML:2.0 | 0.0002653433 | 0.8 | AML | other | m | 2024-04-22T09:27:18.87 |