A magnitude ML 2.3 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.1910, 15.5820 at 28 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 2.3 | 2024-04-30 06:15:52 |
37.1912 | 15.582 | 28 | 2024-04-30 06:27:05 |
Sala Sismica INGV-Roma | 127241631 |
Field | Value |
---|---|
Time (UTC) | 2024-04-30 06:15:52 ± 0.12 |
Latitude | 37.1912 ± 0.0063 |
Longitude | 15.5820 ± 0.0090 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 127241631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 622 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 157 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83997 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 127241631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-30 06:27:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XE.SHEVA.HHZ. | 2024-04-30T06:17:03.10 | 3.0 | undecidable | manual | Sn | -3.04 | 0 | |||
IV.ESML.HHZ. | 2024-04-30T06:16:15.05 | 3.0 | undecidable | manual | S | -0.56 | 0 | |||
IV.HLNI.HHZ. | 2024-04-30T06:16:12.11 | 3.0 | undecidable | manual | S | 0.11 | 0 | |||
IV.MPNC.HHZ. | 2024-04-30T06:16:10.49 | 3.0 | negative | manual | P | -0.14 | 0 | |||
IV.MUCR.HHZ. | 2024-04-30T06:16:10.48 | 3.0 | undecidable | manual | P | -0.2 | 0 | |||
IV.EPZF.HHZ. | 2024-04-30T06:16:09.08 | 3.0 | negative | manual | P | 0.85 | 0 | |||
IV.SSY.HHZ. | 2024-04-30T06:16:08.05 | 0.6 | undecidable | manual | S | 265 | 45.1215 | 115 | 0.09 | 49 |
IV.HAVL.HHZ. | 2024-04-30T06:16:08.90 | 1.0 | undecidable | manual | S | 238 | 48.1185 | 114 | 0.2 | 24 |
IY.CNDF.HHE.00 | 2024-04-30T06:16:08.43 | 1.0 | undecidable | manual | P | 15 | 93.24 | 101 | -0.08 | 22 |
IV.ECTS.HHZ. | 2024-04-30T06:16:07.75 | 0.6 | undecidable | manual | P | 332 | 86.7465 | 102 | 0.23 | 44 |
IV.EPIT.HHZ. | 2024-04-30T06:16:07.18 | 0.6 | negative | manual | P | 326 | 82.8504 | 103 | 0.24 | 44 |
IV.HVZN.HHZ. | 2024-04-30T06:16:06.15 | 3.0 | positive | manual | P | 0.6 | 0 | |||
IV.HAGA.HHZ. | 2024-04-30T06:16:06.52 | 0.6 | undecidable | manual | S | 286 | 39.1275 | 119 | -0.03 | 50 |
IT.PPL1.HNE. | 2024-04-30T06:16:05.07 | 0.6 | undecidable | manual | P | 216 | 68.7756 | 106 | 0.23 | 45 |
IV.HSRS.HHZ. | 2024-04-30T06:16:05.57 | 0.6 | undecidable | manual | S | 251 | 33.6441 | 124 | 0.27 | 48 |
IV.HPAC.HHE. | 2024-04-30T06:16:05.26 | 0.6 | undecidable | manual | P | 222 | 72.0723 | 105 | -0.07 | 46 |
IV.HMDC.HHZ. | 2024-04-30T06:16:05.58 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.AGST.EHZ. | 2024-04-30T06:16:04.92 | 0.6 | undecidable | manual | S | 283 | 32.1456 | 125 | -0.06 | 50 |
IV.HLNI.HHZ. | 2024-04-30T06:16:03.80 | 3.0 | positive | manual | P | -0.13 | 0 | |||
IV.HAVL.HHZ. | 2024-04-30T06:16:01.86 | 0.1 | positive | manual | P | 238 | 48.1185 | 114 | 0.02 | 98 |
IV.SSY.HHZ. | 2024-04-30T06:16:01.29 | 0.6 | positive | manual | P | 265 | 45.1215 | 115 | -0.12 | 48 |
IV.HAGA.HHZ. | 2024-04-30T06:16:00.32 | 0.1 | undecidable | manual | P | 286 | 39.1275 | 119 | -0.28 | 94 |
IV.AGST.EHZ. | 2024-04-30T06:15:59.48 | 0.6 | negative | manual | P | 283 | 32.1456 | 125 | -0.21 | 48 |
IV.HSRS.HHZ. | 2024-04-30T06:15:59.83 | 0.1 | positive | manual | P | 251 | 33.6441 | 124 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:2.2 | 0.0005045 | 0.5 | AML | other | m | 2024-04-30T06:16:05.66 |
IV.AGST.EHN. | ML:2.2 | 0.0005124999999999999 | 0.66 | AML | other | m | 2024-04-30T06:16:05.79 |
IV.SSY.HNE. | ML:2.3 | 0.00047400000000000003 | 1.16 | AML | other | m | 2024-04-30T06:16:09.15 |
IV.SSY.HHE. | ML:2.0 | 0.000263 | 0.36 | AML | other | m | 2024-04-30T06:16:09.18 |
IV.SSY.HHN. | ML:2.3 | 0.0005815 | 0.78 | AML | other | m | 2024-04-30T06:16:09.14 |
IV.HAVL.HHE. | ML:2.2 | 0.000329 | 1.18 | AML | other | m | 2024-04-30T06:16:09.80 |
IV.HAVL.HHN. | ML:2.3 | 0.000482 | 1.6 | AML | other | m | 2024-04-30T06:16:10.97 |
IV.SSY.HNN. | ML:2.3 | 0.000458 | 0.36 | AML | other | m | 2024-04-30T06:16:10.20 |
IV.HLNI.HHN. | ML:2.4 | 0.00045499999999999995 | 1.24 | AML | other | m | 2024-04-30T06:16:12.25 |
IV.HLNI.HNN. | ML:2.4 | 0.0004415 | 1.24 | AML | other | m | 2024-04-30T06:16:12.25 |
IV.HLNI.HHE. | ML:2.5 | 0.00049 | 0.96 | AML | other | m | 2024-04-30T06:16:13.49 |
IV.HLNI.HNE. | ML:2.4 | 0.00047250000000000005 | 0.96 | AML | other | m | 2024-04-30T06:16:13.49 |
IV.ECTS.HHE. | ML:1.9 | 0.00009385 | 0.72 | AML | other | m | 2024-04-30T06:16:15.43 |
IV.HMDC.HHN. | ML:2.2 | 0.00022700000000000002 | 1.4 | AML | other | m | 2024-04-30T06:16:16.21 |
IV.ESML.HHN. | ML:2.3 | 0.0002525 | 0.26 | AML | other | m | 2024-04-30T06:16:17.02 |
IV.HMDC.HHE. | ML:2.1 | 0.00016649999999999998 | 0.44 | AML | other | m | 2024-04-30T06:16:17.47 |
IV.HVZN.HHN. | ML:2.3 | 0.00027249999999999996 | 0.4 | AML | other | m | 2024-04-30T06:16:18.64 |
IV.HVZN.HNN. | ML:2.4 | 0.00038 | 0.56 | AML | other | m | 2024-04-30T06:16:18.73 |
IV.ECTS.HHN. | ML:2.0 | 0.0001245 | 0.26 | AML | other | m | 2024-04-30T06:16:18.70 |
IV.HVZN.HHE. | ML:2.4 | 0.0003185 | 0.5 | AML | other | m | 2024-04-30T06:16:19.37 |
IV.HVZN.HNE. | ML:2.4 | 0.0003745 | 0.94 | AML | other | m | 2024-04-30T06:16:19.38 |
IV.ESML.HHE. | ML:2.2 | 0.000222 | 0.44 | AML | other | m | 2024-04-30T06:16:33.31 |