A magnitude ML 1.6 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.0020, 15.2920 at 30 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 |
---|---|---|---|---|
Siracusa | SR | 7 | 122291 | 122291 |
Floridia | SR | 15 | 22762 | 145053 |
Avola | SR | 17 | 31708 | 176761 |
Solarino | SR | 19 | 8091 | 184852 |
Priolo Gargallo | SR | 20 | 12091 | 196943 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-08-17 01:11:22 |
37.002 | 15.2923 | 30 | 2023-01-31 19:03:49 |
Bollettino Sismico Italiano INGV | 110293631 |
Reviewed Rev100 |
ML 1.6 | 2022-08-17 01:11:22 |
37.013 | 15.2653 | 30 | 2022-08-17 01:15:45 |
Sala Sismica INGV-Roma | 108630841 |
Field | Value |
---|---|
Time (UTC) | 2022-08-17 01:11:22 ± 0.19 |
Latitude | 37.0020 ± 0.0063 |
Longitude | 15.2923 ± 0.0113 |
Depth (km) | 30 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 110293631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 855 |
Semi-minor axis of confidence ellipse (meter) | 590 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.05666 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49283 |
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 | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 108630841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-17 01:15:45 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 110293631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-29 12:59:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVZN.HHZ. | 2022-08-17T01:11:41.07 | 0.6 | undecidable | manual | S | 291 | 54.7008 | 113 | 0.58 | 40 |
IV.HLNI.HHZ. | 2022-08-17T01:11:39.27 | 0.6 | undecidable | manual | S | 316 | 53.502 | 114 | -0.92 | 36 |
IV.ISPIC.EHZ. | 2022-08-17T01:11:37.21 | 0.6 | undecidable | manual | S | 235 | 42.4242 | 120 | -0.33 | 45 |
IV.HAGA.HHZ. | 2022-08-17T01:11:35.54 | 0.6 | undecidable | manual | S | 339 | 33.6441 | 126 | -0.05 | 48 |
IV.SSY.HHZ. | 2022-08-17T01:11:34.06 | 0.6 | undecidable | manual | S | 312 | 25.9518 | 135 | 0.04 | 49 |
IV.HVZN.HHZ. | 2022-08-17T01:11:33.00 | 0.3 | undecidable | manual | P | 291 | 54.7008 | 113 | 0.15 | 68 |
1J.FX02.HHE. | 2022-08-17T01:11:33.67 | 0.3 | undecidable | manual | S | 325 | 23.8539 | 137 | 0.03 | 74 |
IV.HAVL.HHE. | 2022-08-17T01:11:32.47 | 0.3 | undecidable | manual | S | 253 | 15.7731 | 149 | 0.13 | 74 |
IV.HLNI.HHZ. | 2022-08-17T01:11:32.43 | 0.1 | undecidable | manual | P | 316 | 53.502 | 114 | -0.25 | 89 |
IV.ISPIC.EHZ. | 2022-08-17T01:11:31.11 | 0.1 | undecidable | manual | P | 235 | 42.4242 | 120 | -0.04 | 95 |
1J.FX01.HHE. | 2022-08-17T01:11:31.38 | 0.3 | undecidable | manual | S | 3 | 6.2937 | 167 | 0 | 75 |
IV.HSRS.HHZ. | 2022-08-17T01:11:31.83 | 0.3 | undecidable | manual | S | 328 | 11.877 | 156 | -0.02 | 74 |
IV.HAGA.HHZ. | 2022-08-17T01:11:30.00 | 0.1 | negative | manual | P | 339 | 33.6441 | 126 | -0.02 | 96 |
IV.SSY.HHZ. | 2022-08-17T01:11:29.24 | 0.1 | negative | manual | P | 312 | 25.9518 | 135 | 0.12 | 96 |
IV.HAVL.HHE. | 2022-08-17T01:11:28.19 | 0.1 | negative | manual | P | 253 | 15.7731 | 149 | 0.04 | 99 |
1J.FX02.HHE. | 2022-08-17T01:11:28.92 | 0.1 | negative | manual | P | 325 | 23.8539 | 137 | 0.02 | 98 |
1J.FX01.HHE. | 2022-08-17T01:11:27.72 | 0.1 | undecidable | manual | P | 3 | 6.2937 | 167 | 0.13 | 100 |
IV.HSRS.HHZ. | 2022-08-17T01:11:27.93 | 0.1 | negative | manual | P | 328 | 11.877 | 156 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HSRS.HHE. | ML:1.3 | 0.0001029 | 1.72 | AML | other | m | 2022-08-17T01:11:32.99 |
IV.HSRS.HHN. | ML:1.5 | 0.000156 | 0.24 | AML | other | m | 2022-08-17T01:11:32.18 |
IV.HAGA.HHE. | ML:1.7 | 0.00014749999999999998 | 1.24 | AML | other | m | 2022-08-17T01:11:35.96 |
IV.HAGA.HHN. | ML:1.5 | 0.00010190000000000001 | 0.72 | AML | other | m | 2022-08-17T01:11:35.98 |
IV.SSY.HNE. | ML:1.7 | 0.00017449999999999999 | 0.06 | AML | other | m | 2022-08-17T01:11:36.31 |
IV.SSY.HHN. | ML:2.2 | 0.0006295 | 0.08 | AML | other | m | 2022-08-17T01:11:36.31 |
IV.SSY.HHE. | ML:1.9 | 0.00027800000000000004 | 0.6 | AML | other | m | 2022-08-17T01:11:36.28 |
IV.SSY.HNN. | ML:1.6 | 0.0001605 | 0.82 | AML | other | m | 2022-08-17T01:11:37.49 |
IV.ISPIC.EHN. | ML:1.6 | 0.00011 | 0.9 | AML | other | m | 2022-08-17T01:11:38.66 |
IV.ISPIC.EHE. | ML:1.6 | 0.00009140000000000001 | 0.48 | AML | other | m | 2022-08-17T01:11:38.63 |
IV.HLNI.HHE. | ML:1.2 | 0.00003435 | 0.8 | AML | other | m | 2022-08-17T01:11:41.53 |
IV.HLNI.HHN. | ML:1.2 | 0.0000363 | 1.3 | AML | other | m | 2022-08-17T01:11:41.08 |
IV.HVZN.HHE. | ML:1.8 | 0.00011660000000000002 | 1.24 | AML | other | m | 2022-08-17T01:11:41.24 |
IV.HVZN.HHN. | ML:1.6 | 0.00008499999999999999 | 1.66 | AML | other | m | 2022-08-17T01:11:44.07 |