A magnitude ML 1.3 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.1980, 15.4740 at 10 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2024-02-01 00:25:02 |
37.1975 | 15.4745 | 10 | 2024-02-01 00:33:31 |
Sala Sismica INGV-Roma | 124972031 |
Field | Value |
---|---|
Time (UTC) | 2024-02-01 00:25:02 ± 0.45 |
Latitude | 37.1975 ± 0.0126 |
Longitude | 15.4745 ± 0.0215 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124972031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1979 |
Semi-minor axis of confidence ellipse (meter) | 1310 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 302 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60434 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124972031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-01 00:33:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RAFF.HHZ. | 2024-02-01T00:25:31.47 | 3.0 | undecidable | manual | S | 0 | 0 | |||
IV.HVZN.HHZ. | 2024-02-01T00:25:23.73 | 0.1 | undecidable | manual | S | 268 | 67.0773 | 50 | 0.55 | 95 |
IV.HMDC.HHE. | 2024-02-01T00:25:22.71 | 0.1 | undecidable | manual | S | 247 | 66.6777 | 50 | -0.36 | 86 |
IV.HLNI.HHZ. | 2024-02-01T00:25:20.04 | 0.3 | undecidable | manual | S | 288 | 55.7997 | 50 | -0.12 | 73 |
IV.HAVL.HHZ. | 2024-02-01T00:25:17.03 | 0.3 | undecidable | manual | S | 230 | 40.8258 | 50 | 0.85 | 56 |
IV.HCRL.HHE. | 2024-02-01T00:25:16.20 | 0.1 | undecidable | manual | S | 284 | 40.1265 | 50 | 0.2 | 85 |
IV.SSY.HHZ. | 2024-02-01T00:25:15.37 | 0.3 | undecidable | manual | S | 263 | 35.742 | 50 | 0.57 | 45 |
IV.HVZN.HHZ. | 2024-02-01T00:25:14.90 | 0.1 | undecidable | manual | P | 268 | 67.0773 | 50 | 0.45 | 94 |
IV.HMDC.HHE. | 2024-02-01T00:25:13.86 | 0.1 | undecidable | manual | P | 247 | 66.6777 | 50 | -0.52 | 86 |
IV.HLNI.HHZ. | 2024-02-01T00:25:12.59 | 0.1 | undecidable | manual | P | 288 | 55.7997 | 50 | -0.11 | 100 |
IV.AGST.EHZ. | 2024-02-01T00:25:11.59 | 0.1 | undecidable | manual | S | 287 | 22.755 | 113 | 0.48 | 38 |
IV.HCRL.HHE. | 2024-02-01T00:25:10.44 | 0.1 | undecidable | manual | P | 284 | 40.1265 | 50 | 0.14 | 95 |
IV.HAVL.HHZ. | 2024-02-01T00:25:10.78 | 0.1 | undecidable | manual | P | 230 | 40.8258 | 50 | 0.38 | 94 |
IV.SSY.HHZ. | 2024-02-01T00:25:09.86 | 1.0 | positive | manual | P | 263 | 35.742 | 50 | 0.25 | 21 |
IV.HSRS.HHZ. | 2024-02-01T00:25:08.15 | 0.1 | undecidable | manual | P | 243 | 25.1526 | 111 | 0.23 | 76 |
IV.AGST.EHZ. | 2024-02-01T00:25:07.89 | 0.3 | positive | manual | P | 287 | 22.755 | 113 | 0.41 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:1.2 | 0.000039699999999999996 | 0.46 | AML | other | m | 2024-02-01T00:25:20.34 |
IV.HLNI.HHN. | ML:1.3 | 0.0000514 | 0.34 | AML | other | m | 2024-02-01T00:25:20.55 |