A magnitude ML 1.4 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2810, 15.3840 at 20 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 |
---|---|---|---|---|
Augusta | SR | 16 | 36305 | 36305 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2022-09-18 10:29:36 |
37.2813 | 15.3835 | 20 | 2024-03-01 15:27:55 |
Bollettino Sismico Italiano INGV | 110669631 |
Reviewed Rev100 |
ML 1.5 | 2022-09-18 10:29:36 |
37.2877 | 15.3857 | 21 | 2022-09-18 10:37:23 |
Sala Sismica INGV-Roma | 109859341 |
Field | Value |
---|---|
Time (UTC) | 2022-09-18 10:29:36 ± 0.17 |
Latitude | 37.2813 ± 0.0045 |
Longitude | 15.3835 ± 0.0090 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 110669631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 829 |
Semi-minor axis of confidence ellipse (meter) | 91 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 277 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.18166 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57647 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 110669631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-07 15:56:45 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 109859341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-18 10:37:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HMDC.HHZ. | 2022-09-18T10:29:56.59 | 0.6 | undecidable | manual | S | 236 | 63.9915 | 100 | 0.56 | 43 |
IV.HLNI.HHZ. | 2022-09-18T10:29:51.19 | 0.6 | undecidable | manual | S | 280 | 45.7209 | 105 | -0.07 | 50 |
IV.HAVL.HHE. | 2022-09-18T10:29:50.43 | 0.6 | undecidable | manual | S | 213 | 42.5241 | 106 | -0.01 | 50 |
IV.SSY.HHZ. | 2022-09-18T10:29:47.55 | 0.6 | undecidable | manual | S | 243 | 30.6471 | 114 | 0.1 | 50 |
IV.HCRL.HHZ. | 2022-09-18T10:29:47.72 | 0.6 | undecidable | manual | S | 270 | 30.9468 | 114 | 0.18 | 50 |
IV.HMDC.HHZ. | 2022-09-18T10:29:47.31 | 0.3 | undecidable | manual | P | 236 | 63.9915 | 100 | -0.38 | 67 |
1J.FX01.HHZ. | 2022-09-18T10:29:46.46 | 0.3 | undecidable | manual | S | 197 | 25.8519 | 119 | 0.14 | 76 |
IV.HSRS.HHE. | 2022-09-18T10:29:45.93 | 0.6 | undecidable | manual | S | 214 | 25.3524 | 120 | -0.26 | 49 |
1J.FX02.HHZ. | 2022-09-18T10:29:45.83 | 0.3 | undecidable | manual | S | 242 | 24.753 | 121 | -0.23 | 75 |
IV.HAGA.HHE. | 2022-09-18T10:29:44.98 | 0.6 | undecidable | manual | S | 271 | 20.1687 | 127 | -0.07 | 52 |
IV.HAVL.HHE. | 2022-09-18T10:29:44.29 | 0.3 | undecidable | manual | P | 213 | 42.5241 | 106 | -0.17 | 73 |
IV.HLNI.HHZ. | 2022-09-18T10:29:44.81 | 0.3 | undecidable | manual | P | 280 | 45.7209 | 105 | -0.12 | 73 |
1J.FX01.HHZ. | 2022-09-18T10:29:42.31 | 0.3 | undecidable | manual | P | 197 | 25.8519 | 119 | 0.23 | 75 |
IV.SSY.HHZ. | 2022-09-18T10:29:42.69 | 0.3 | undecidable | manual | P | 243 | 30.6471 | 114 | -0.04 | 77 |
IV.HCRL.HHZ. | 2022-09-18T10:29:42.94 | 0.1 | undecidable | manual | P | 270 | 30.9468 | 114 | 0.16 | 100 |
IV.HSRS.HHE. | 2022-09-18T10:29:41.98 | 0.6 | undecidable | manual | P | 214 | 25.3524 | 120 | -0.02 | 52 |
IV.HAGA.HHE. | 2022-09-18T10:29:41.37 | 0.3 | undecidable | manual | P | 271 | 20.1687 | 127 | 0.03 | 78 |
1J.FX02.HHZ. | 2022-09-18T10:29:41.99 | 0.6 | undecidable | manual | P | 242 | 24.753 | 121 | 0.06 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HNN. | ML:1.4 | 0.000096313045 | 0.1728 | AML | other | m | 2022-09-18T10:29:47.74 |
IV.HCRL.HHE. | ML:1.6 | 0.00015859999999999998 | 0.18 | AML | other | m | 2022-09-18T10:29:48.14 |
IV.HCRL.HHN. | ML:1.4 | 0.000091300515 | 0.2048 | AML | other | m | 2022-09-18T10:29:48.08 |
IV.SSY.HHE. | ML:1.6 | 0.0001666173 | 0.2176 | AML | other | m | 2022-09-18T10:29:48.14 |
IV.SSY.HHN. | ML:2.0 | 0.00035441524999999994 | 0.6592 | AML | other | m | 2022-09-18T10:29:49.36 |
IV.SSY.HNE. | ML:1.4 | 0.00010592164000000001 | 0.64 | AML | other | m | 2022-09-18T10:29:49.37 |
IV.HLNI.HHN. | ML:1.4 | 0.00007025208499999999 | 0.256 | AML | other | m | 2022-09-18T10:29:51.42 |
IV.HLNI.HHE. | ML:1.2 | 0.000038822555 | 0.2176 | AML | other | m | 2022-09-18T10:29:51.45 |
IV.HMDC.HHN. | ML:1.3 | 0.000035552979999999995 | 0.9792 | AML | other | m | 2022-09-18T10:29:57.39 |