A magnitude ML 2.5 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2140, 15.6150 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.
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 2.5 | 2024-01-20 22:24:31 |
37.2142 | 15.6153 | 9 | 2024-01-20 22:39:55 |
Sala Sismica INGV-Roma | 124771161 |
Field | Value |
---|---|
Time (UTC) | 2024-01-20 22:24:31 ± 0.31 |
Latitude | 37.2142 ± 0.0126 |
Longitude | 15.6153 ± 0.0248 |
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 | 124771161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2137 |
Semi-minor axis of confidence ellipse (meter) | 1278 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 278 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94339 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 124771161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-20 22:39:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2024-01-20T22:26:26.48 | 3.0 | undecidable | manual | Sg | 13 | 0 | |||
IV.MRVN.HHZ. | 2024-01-20T22:26:11.73 | 3.0 | undecidable | manual | Sn | -1.46 | 0 | |||
IV.NOCI.HHZ. | 2024-01-20T22:26:03.60 | 3.0 | undecidable | manual | Sn | -6.9 | 0 | |||
IV.GUAR.HHZ. | 2024-01-20T22:26:00.26 | 3.0 | positive | manual | Pg | 17.65 | 0 | |||
IV.MGR.HHZ. | 2024-01-20T22:25:55.33 | 3.0 | undecidable | manual | Sg | 5.51 | 0 | |||
IV.POFI.HHZ. | 2024-01-20T22:25:46.71 | 3.0 | negative | manual | Pn | 6.5 | 0 | |||
IV.CRJA.HNZ. | 2024-01-20T22:25:30.13 | 3.0 | undecidable | manual | Sn | -0.95 | 0 | |||
IV.AIO.HHZ. | 2024-01-20T22:24:56.67 | 3.0 | undecidable | manual | S | -1.01 | 0 | |||
IV.HVZN.HHZ. | 2024-01-20T22:24:56.42 | 0.6 | undecidable | manual | S | 267 | 79.6647 | 50 | 0.76 | 34 |
IV.ISPIC.HHZ. | 2024-01-20T22:24:55.49 | 0.3 | undecidable | manual | S | 233 | 79.365 | 50 | -0.1 | 70 |
IV.HMDC.HHZ. | 2024-01-20T22:24:55.14 | 0.3 | undecidable | manual | S | 249 | 78.8655 | 50 | -0.33 | 69 |
IV.HLNI.HHZ. | 2024-01-20T22:24:51.66 | 0.3 | undecidable | manual | S | 283 | 67.2771 | 50 | -0.72 | 65 |
IV.MPNC.HHZ. | 2024-01-20T22:24:49.85 | 3.0 | positive | manual | P | 1.44 | 0 | |||
IV.CROCE.HHZ. | 2024-01-20T22:24:48.69 | 0.3 | undecidable | manual | P | 246 | 104.7174 | 50 | -0.64 | 58 |
IV.HCRL.HHZ. | 2024-01-20T22:24:48.39 | 0.6 | undecidable | manual | S | 279 | 52.0035 | 50 | 0.09 | 46 |
IV.ACATE.EHZ. | 2024-01-20T22:24:48.50 | 0.3 | undecidable | manual | P | 258 | 100.8213 | 50 | -0.24 | 65 |
IV.SSY.HHZ. | 2024-01-20T22:24:47.59 | 0.3 | undecidable | manual | S | 263 | 48.3183 | 50 | 0.29 | 67 |
IV.AIO.HHZ. | 2024-01-20T22:24:46.09 | 3.0 | negative | manual | P | -0.15 | 0 | |||
IY.CNDF.HHZ.00 | 2024-01-20T22:24:46.16 | 3.0 | undecidable | manual | P | -0.7 | 0 | |||
IV.HAGA.HHZ. | 2024-01-20T22:24:45.40 | 0.6 | undecidable | manual | S | 281 | 41.4252 | 50 | -0.07 | 49 |
IV.HVZN.HHZ. | 2024-01-20T22:24:45.11 | 0.3 | undecidable | manual | P | 267 | 79.6647 | 50 | -0.36 | 66 |
IV.HMDC.HHZ. | 2024-01-20T22:24:45.01 | 0.3 | undecidable | manual | P | 249 | 78.8655 | 50 | -0.35 | 66 |
IV.ISPIC.HHZ. | 2024-01-20T22:24:45.20 | 0.1 | undecidable | manual | P | 233 | 79.365 | 50 | -0.22 | 90 |
IV.HPAC.HHZ. | 2024-01-20T22:24:45.03 | 0.3 | undecidable | manual | P | 223 | 75.9684 | 50 | 0.12 | 70 |
IV.HSRS.HHZ. | 2024-01-20T22:24:45.04 | 0.3 | undecidable | manual | S | 249 | 37.3293 | 50 | 0.67 | 59 |
IV.ESML.HHZ. | 2024-01-20T22:24:45.92 | 0.6 | undecidable | manual | P | 305 | 78.8655 | 50 | 0.58 | 41 |
IV.EMSA.HHE. | 2024-01-20T22:24:44.02 | 0.1 | undecidable | manual | P | 298 | 66.9774 | 50 | 0.5 | 86 |
IV.HLNI.HHZ. | 2024-01-20T22:24:43.09 | 0.1 | undecidable | manual | P | 283 | 67.2771 | 50 | -0.47 | 88 |
IV.HAVL.HHZ. | 2024-01-20T22:24:41.51 | 0.1 | undecidable | manual | P | 237 | 52.0035 | 50 | 0.3 | 93 |
IV.HCRL.HHZ. | 2024-01-20T22:24:41.21 | 0.3 | undecidable | manual | P | 279 | 52.0035 | 50 | -0.01 | 73 |
IV.SSY.HHZ. | 2024-01-20T22:24:40.69 | 0.1 | undecidable | manual | P | 263 | 48.3183 | 50 | 0.05 | 97 |
IV.HAGA.HHZ. | 2024-01-20T22:24:39.57 | 0.1 | undecidable | manual | P | 281 | 41.4252 | 50 | -0.01 | 100 |
IV.HSRS.HHZ. | 2024-01-20T22:24:39.41 | 0.1 | undecidable | manual | P | 249 | 37.3293 | 50 | 0.46 | 91 |
IV.AGST.EHZ. | 2024-01-20T22:24:38.79 | 0.3 | undecidable | manual | P | 278 | 34.6431 | 50 | 0.26 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHE. | ML:1.9 | 0.00023458830000000003 | 0.2048 | AML | other | m | 2024-01-20T22:24:49.02 |
IV.HSRS.HHE. | ML:2.0 | 0.00040019477000000005 | 0.1408 | AML | other | m | 2024-01-20T22:24:45.32 |
IV.HSRS.HHN. | ML:2.2 | 0.0006935 | 0.26 | AML | other | m | 2024-01-20T22:24:45.35 |
IV.SSY.HHN. | ML:2.3 | 0.0005740582 | 0.2688 | AML | other | m | 2024-01-20T22:24:51.87 |
IV.HLNI.HHN. | ML:2.5 | 0.0005775 | 0.3 | AML | other | m | 2024-01-20T22:24:51.92 |
IV.HLNI.HNN. | ML:2.5 | 0.000607 | 0.28 | AML | other | m | 2024-01-20T22:24:51.92 |
IV.HLNI.HHE. | ML:2.6 | 0.0006855 | 0.18 | AML | other | m | 2024-01-20T22:24:51.83 |
IV.HLNI.HNE. | ML:2.6 | 0.000687 | 0.62 | AML | other | m | 2024-01-20T22:24:52.83 |
IV.HPAC.HHE. | ML:2.8 | 0.000919 | 0.42 | AML | other | m | 2024-01-20T22:24:55.39 |
IV.HPAC.HHN. | ML:2.8 | 0.0008739999999999999 | 0.58 | AML | other | m | 2024-01-20T22:24:55.45 |
IV.ISPIC.HHN. | ML:2.6 | 0.0005535 | 0.28 | AML | other | m | 2024-01-20T22:24:55.82 |
IV.ESML.HHE. | ML:2.6 | 0.0005445 | 1.04 | AML | other | m | 2024-01-20T22:24:55.22 |
IV.ESML.HNE. | ML:2.6 | 0.0006174999999999999 | 1.02 | AML | other | m | 2024-01-20T22:24:55.23 |
IV.ESML.HHN. | ML:2.6 | 0.00062 | 1.28 | AML | other | m | 2024-01-20T22:24:56.11 |
IV.ESML.HNN. | ML:2.7 | 0.000656 | 1.3 | AML | other | m | 2024-01-20T22:24:56.11 |
IV.ISPIC.HHE. | ML:2.7 | 0.0007444999999999999 | 0.3 | AML | other | m | 2024-01-20T22:24:56.05 |
IV.SSY.HNE. | ML:2.2 | 0.00039504709999999997 | 0.32 | AML | other | m | 2024-01-20T22:24:51.89 |
IV.SSY.HNN. | ML:2.3 | 0.00052152045 | 0.2816 | AML | other | m | 2024-01-20T22:24:51.88 |
IV.HAVL.HHE. | ML:3.0 | 0.002281117 | 0.2432 | AML | other | m | 2024-01-20T22:24:49.40 |
IV.HMDC.HNE. | ML:2.3 | 0.00027400134999999996 | 0.1664 | AML | other | m | 2024-01-20T22:24:55.69 |
IV.HMDC.HHE. | ML:2.3 | 0.0003068869 | 0.1664 | AML | other | m | 2024-01-20T22:24:55.69 |
IV.HMDC.HHN. | ML:2.3 | 0.00027773763499999997 | 0.2176 | AML | other | m | 2024-01-20T22:24:55.41 |
IV.ISPIC.HNE. | ML:2.5 | 0.0004123857 | 0.1408 | AML | other | m | 2024-01-20T22:24:56.20 |
IV.ISPIC.HNN. | ML:2.5 | 0.0004608058 | 0.0896 | AML | other | m | 2024-01-20T22:24:55.81 |