A magnitude ML 2.0 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.0240, 15.6460 at 32 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2023-02-25 05:26:53 |
37.0243 | 15.6457 | 33 | 2024-03-01 17:17:57 |
Bollettino Sismico Italiano INGV | 114886431 |
Reviewed Rev100 |
ML 2.1 | 2023-02-25 05:26:53 |
37.036 | 15.6548 | 33 | 2023-02-25 05:37:38 |
Sala Sismica INGV-Roma | 114785731 |
Field | Value |
---|---|
Time (UTC) | 2023-02-25 05:26:53 ± 0.09 |
Latitude | 37.0243 ± 0.0054 |
Longitude | 15.6457 ± 0.0056 |
Depth (km) | 33 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 114886431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 460 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 336 |
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) | 220 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.97127 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114886431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-02-28 15:14:19 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 114785731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-25 05:37:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CROCE.HHZ. | 2023-02-25T05:27:23.19 | 0.3 | undecidable | manual | S | 258 | 100.8213 | 54 | 0 | 67 |
IV.HMDC.HHZ. | 2023-02-25T05:27:17.34 | 0.6 | undecidable | manual | S | 265 | 76.7676 | 108 | 0.11 | 46 |
IV.HLNI.HHZ. | 2023-02-25T05:27:17.13 | 0.3 | undecidable | manual | S | 298 | 77.2671 | 108 | -0.23 | 67 |
IV.EFIU.HHZ. | 2023-02-25T05:27:15.13 | 3.0 | undecidable | manual | P | 0 | ||||
IV.HPAC.HHZ. | 2023-02-25T05:27:14.18 | 0.3 | undecidable | manual | S | 237 | 64.3911 | 112 | 0.05 | 71 |
IV.SSY.HHZ. | 2023-02-25T05:27:11.51 | 0.3 | undecidable | manual | S | 286 | 52.7028 | 117 | 0.22 | 71 |
IV.MPAZ.HHZ. | 2023-02-25T05:27:11.48 | 0.1 | undecidable | manual | P | 17 | 107.8143 | 54 | 0.03 | 88 |
IV.HAGA.HHE. | 2023-02-25T05:27:11.30 | 0.3 | undecidable | manual | S | 304 | 52.1034 | 117 | 0.15 | 72 |
IV.CROCE.HHZ. | 2023-02-25T05:27:10.32 | 0.3 | undecidable | manual | P | 258 | 100.8213 | 54 | -0.26 | 64 |
IV.AGST.EHE. | 2023-02-25T05:27:09.31 | 0.3 | undecidable | manual | S | 305 | 45.1215 | 121 | -0.2 | 72 |
IV.HAVL.HHZ. | 2023-02-25T05:27:09.74 | 0.3 | undecidable | manual | S | 261 | 46.9197 | 120 | -0.19 | 72 |
IV.HMDC.HHZ. | 2023-02-25T05:27:07.04 | 0.3 | undecidable | manual | P | 265 | 76.7676 | 108 | -0.1 | 69 |
IV.HSRS.HHZ. | 2023-02-25T05:27:07.88 | 0.1 | undecidable | manual | S | 282 | 38.2284 | 126 | -0.11 | 99 |
IV.HLNI.HHZ. | 2023-02-25T05:27:07.10 | 0.3 | undecidable | manual | P | 298 | 77.2671 | 108 | -0.12 | 69 |
IV.HPAC.HHZ. | 2023-02-25T05:27:05.28 | 0.3 | undecidable | manual | P | 237 | 64.3911 | 112 | -0.07 | 72 |
IV.HAVL.HHZ. | 2023-02-25T05:27:03.03 | 0.1 | undecidable | manual | P | 261 | 46.9197 | 120 | 0.1 | 98 |
IV.HAGA.HHE. | 2023-02-25T05:27:03.88 | 0.3 | undecidable | manual | P | 304 | 52.1034 | 117 | 0.25 | 71 |
IV.SSY.HHZ. | 2023-02-25T05:27:03.96 | 0.1 | undecidable | manual | P | 286 | 52.7028 | 117 | 0.25 | 94 |
IV.AGST.EHE. | 2023-02-25T05:27:02.56 | 0.6 | undecidable | manual | P | 305 | 45.1215 | 121 | -0.12 | 49 |
IV.HSRS.HHZ. | 2023-02-25T05:27:01.88 | 0.1 | undecidable | manual | P | 282 | 38.2284 | 126 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHN. | ML:1.9 | 0.000194 | 0.38 | AML | other | m | 2023-02-25T05:27:03.64 |
IV.HAVL.HHE. | ML:1.9 | 0.000164 | 0.68 | AML | other | m | 2023-02-25T05:27:04.46 |
IV.HSRS.HHE. | ML:2.0 | 0.0002475 | 0.26 | AML | other | m | 2023-02-25T05:27:08.16 |
IV.HSRS.HHN. | ML:1.9 | 0.000221 | 0.44 | AML | other | m | 2023-02-25T05:27:08.09 |
IV.HPAC.HHE. | ML:2.1 | 0.00021 | 0.7 | AML | other | m | 2023-02-25T05:27:14.55 |
IV.HLNI.HHE. | ML:1.8 | 0.00007735 | 0.58 | AML | other | m | 2023-02-25T05:27:17.92 |
IV.HLNI.HHN. | ML:1.8 | 0.00007535 | 1.42 | AML | other | m | 2023-02-25T05:27:17.76 |
IV.HMDC.HHE. | ML:1.8 | 0.00007314999999999999 | 0.12 | AML | other | m | 2023-02-25T05:27:17.85 |
IV.HMDC.HHN. | ML:2.4 | 0.0003195 | 1.22 | AML | other | m | 2023-02-25T05:27:18.17 |
IV.HPAC.HHN. | ML:2.2 | 0.00023449999999999998 | 0.52 | AML | other | m | 2023-02-25T05:27:20.28 |