A magnitude ML 1.3 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 36.7380, 15.2260 at 28 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Portopalo di Capo Passero | SR | 10 | 3887 | 3887 |
Pachino | SR | 12 | 22205 | 26092 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2023-04-28 01:52:46 |
36.7382 | 15.2263 | 28 | 2024-03-01 17:18:07 |
Bollettino Sismico Italiano INGV | 117244731 |
Reviewed Rev100 |
ML 1.3 | 2023-04-28 01:52:46 |
36.7417 | 15.2407 | 31 | 2023-04-28 02:15:24 |
Sala Sismica INGV-Roma | 116816101 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 01:52:46 ± 0.22 |
Latitude | 36.7382 ± 0.0063 |
Longitude | 15.2263 ± 0.0101 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117244731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 893 |
Semi-minor axis of confidence ellipse (meter) | 561 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 259 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.15468 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67269 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117244731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-29 11:45:17 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116816101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-28 02:15:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2023-04-28T01:53:09.22 | 0.3 | undecidable | manual | S | 335 | 74.6697 | 106 | -0.42 | 63 |
IV.HVZN.HHZ. | 2023-04-28T01:53:08.15 | 0.3 | undecidable | manual | S | 317 | 66.5778 | 108 | 0.56 | 61 |
IV.HAGA.HHZ. | 2023-04-28T01:53:06.09 | 0.6 | undecidable | manual | S | 354 | 60.9945 | 109 | -0.08 | 46 |
IV.HCRL.HHN. | 2023-04-28T01:53:06.72 | 0.6 | undecidable | manual | S | 344 | 62.8926 | 109 | 0.09 | 46 |
IV.AGST.EHE. | 2023-04-28T01:53:05.10 | 0.6 | undecidable | manual | S | 0 | 57.498 | 111 | -0.19 | 45 |
IV.SSY.HHZ. | 2023-04-28T01:53:03.14 | 0.3 | undecidable | manual | S | 344 | 48.5181 | 115 | 0.08 | 71 |
IV.HMDC.HHZ. | 2023-04-28T01:53:02.35 | 0.3 | undecidable | manual | S | 302 | 46.3203 | 116 | -0.2 | 69 |
IV.HLNI.HHZ. | 2023-04-28T01:52:59.58 | 0.1 | undecidable | manual | P | 335 | 74.6697 | 106 | -0.34 | 85 |
IV.HAGA.HHZ. | 2023-04-28T01:52:58.52 | 0.6 | undecidable | manual | P | 354 | 60.9945 | 109 | 0.61 | 40 |
IV.HVZN.HHZ. | 2023-04-28T01:52:58.94 | 0.1 | undecidable | manual | P | 317 | 66.5778 | 108 | 0.21 | 88 |
IV.HCRL.HHN. | 2023-04-28T01:52:58.32 | 0.1 | undecidable | manual | P | 344 | 62.8926 | 109 | 0.14 | 90 |
IV.HAVL.HHZ. | 2023-04-28T01:52:57.89 | 0.3 | undecidable | manual | S | 339 | 26.2515 | 133 | -0.19 | 72 |
IV.AGST.EHE. | 2023-04-28T01:52:57.32 | 1.0 | undecidable | manual | P | 0 | 57.498 | 111 | -0.08 | 23 |
IV.SSY.HHZ. | 2023-04-28T01:52:56.25 | 0.1 | undecidable | manual | P | 344 | 48.5181 | 115 | 0.13 | 93 |
IV.HPAC.HHZ. | 2023-04-28T01:52:56.33 | 0.3 | undecidable | manual | S | 259 | 17.1717 | 146 | -0.16 | 73 |
IV.HMDC.HHZ. | 2023-04-28T01:52:55.72 | 0.1 | undecidable | manual | P | 302 | 46.3203 | 116 | -0.1 | 94 |
IV.HAVL.HHZ. | 2023-04-28T01:52:53.23 | 0.1 | undecidable | manual | P | 339 | 26.2515 | 133 | -0.01 | 99 |
IV.HPAC.HHZ. | 2023-04-28T01:52:52.37 | 0.1 | undecidable | manual | P | 259 | 17.1717 | 146 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HPAC.HHN. | ML:1.4 | 0.0001215 | 0.14 | AML | other | m | 2023-04-28T01:52:56.57 |
IV.HPAC.HHE. | ML:1.4 | 0.00011115 | 0.36 | AML | other | m | 2023-04-28T01:52:56.43 |
IV.HAVL.HHE. | ML:1.2 | 0.000057050000000000004 | 1.18 | AML | other | m | 2023-04-28T01:52:58.08 |
IV.HAVL.HHN. | ML:1.2 | 0.0000539 | 0.56 | AML | other | m | 2023-04-28T01:52:58.63 |