A magnitude ML 1.9 (controlled explosion) earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2020, 15.2820 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: controlled explosion.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 | 6 | 36305 | 36305 |
Priolo Gargallo | SR | 10 | 12091 | 48396 |
Melilli | SR | 14 | 13621 | 62017 |
Siracusa | SR | 16 | 122291 | 184308 |
Floridia | SR | 18 | 22762 | 207070 |
Solarino | SR | 18 | 8091 | 215161 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2020-09-25 08:06:58 |
37.2025 | 15.2823 | 0 | 2021-02-26 14:55:56 |
Bollettino Sismico Italiano INGV | 83327101 |
Reviewed Rev100 |
ML 2.0 | 2020-09-25 08:06:58 |
37.2593 | 15.3248 | 7 | 2020-09-25 08:37:28 |
Sala Sismica INGV-Roma | 83230651 |
Field | Value |
---|---|
Time (UTC) | 2020-09-25 08:06:58 ± 0.19 |
Latitude | 37.2025 ± 0.0072 |
Longitude | 15.2823 ± 0.0147 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | controlled explosion |
Origin ID | 83327101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1330 |
Semi-minor axis of confidence ellipse (meter) | 770 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 283 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 1.16282 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 83327101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-02 09:16:11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 83230651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-25 08:37:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.CEL.HHZ. | 2020-09-25T08:07:21.26 | 1.0 | undecidable | manual | P | 24 | 129.0708 | 50 | -0.44 | 19 |
IV.MSRU.HHZ. | 2020-09-25T08:07:20.26 | 1.0 | undecidable | manual | P | 9 | 119.3916 | 50 | 0.04 | 21 |
IV.MSFR.HHZ. | 2020-09-25T08:07:18.96 | 1.0 | undecidable | manual | P | 327 | 110.4006 | 50 | 0.13 | 21 |
IV.MPNC.HHN. | 2020-09-25T08:07:17.74 | 1.0 | undecidable | manual | P | 3 | 104.9172 | 50 | -0.24 | 21 |
IV.MUCR.HHZ. | 2020-09-25T08:07:17.17 | 0.6 | undecidable | manual | P | 339 | 99.9222 | 50 | -0.04 | 45 |
IV.NOV.HHZ. | 2020-09-25T08:07:15.92 | 0.3 | undecidable | manual | P | 352 | 92.4408 | 50 | -0.14 | 66 |
IV.RAFF.HHZ. | 2020-09-25T08:07:14.20 | 0.3 | undecidable | manual | P | 272 | 81.252 | 50 | -0.15 | 68 |
IV.AIO.HHE. | 2020-09-25T08:07:14.83 | 0.3 | undecidable | manual | P | 357 | 85.3479 | 50 | -0.14 | 67 |
IV.EPZF.HHZ. | 2020-09-25T08:07:14.57 | 0.3 | undecidable | manual | P | 332 | 78.4659 | 50 | 0.66 | 59 |
IV.HPAC.HHE. | 2020-09-25T08:07:10.49 | 0.3 | undecidable | manual | P | 202 | 58.9965 | 90 | -0.31 | 68 |
IV.HVZN.HNZ. | 2020-09-25T08:07:08.25 | 0.6 | undecidable | manual | P | 267 | 50.1165 | 90 | -0.79 | 40 |
IV.HLNI.HHZ. | 2020-09-25T08:07:06.38 | 0.3 | undecidable | manual | P | 294 | 39.627 | 90 | -0.56 | 66 |
IV.HAVL.HHZ. | 2020-09-25T08:07:05.38 | 0.1 | undecidable | manual | P | 208 | 30.4473 | 90 | 0.29 | 96 |
IT.LNT.HGZ. | 2020-09-25T08:07:04.13 | 0.1 | undecidable | manual | P | 291 | 26.5512 | 90 | -0.17 | 100 |
IV.HCRL.HHZ. | 2020-09-25T08:07:03.93 | 0.1 | undecidable | manual | P | 292 | 23.754 | 90 | 0.17 | 100 |
IV.SSY.HHZ. | 2020-09-25T08:07:03.16 | 0.1 | undecidable | manual | P | 255 | 19.0698 | 90 | 0.34 | 97 |
IV.AGST.EHZ. | 2020-09-25T08:07:00.85 | 0.1 | positive | manual | P | 321 | 7.6812 | 91 | 0.31 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHE. | ML:2.5 | 0.0029490535 | 0.3968 | AML | other | m | 2020-09-25T08:07:07.26 |
IV.HLNI.HHE. | ML:1.7 | 0.00016472795 | 0.2624 | AML | other | m | 2020-09-25T08:07:08.66 |
IV.HLNI.HHN. | ML:1.7 | 0.0001946355 | 0.2176 | AML | other | m | 2020-09-25T08:07:14.06 |
IV.EPZF.HHE. | ML:2.0 | 0.00013461855 | 1.3216 | AML | other | m | 2020-09-25T08:07:18.76 |
IV.EPZF.HHN. | ML:2.0 | 0.0001428328 | 1.6608 | AML | other | m | 2020-09-25T08:07:20.85 |
IV.NOV.HHE. | ML:2.1 | 0.00015429019999999998 | 1.6352 | AML | other | m | 2020-09-25T08:07:21.99 |
IV.MSFR.HHE. | ML:1.5 | 0.000023671375 | 0.2944 | AML | other | m | 2020-09-25T08:07:21.22 |
IV.MSRU.HHN. | ML:2.2 | 0.00013375705 | 0.3968 | AML | other | m | 2020-09-25T08:07:22.68 |
IV.MUCR.HHN. | ML:1.6 | 0.000044645005000000004 | 1.4176 | AML | other | m | 2020-09-25T08:07:22.06 |
IV.NOV.HHN. | ML:2.2 | 0.00018085475 | 1.7184 | AML | other | m | 2020-09-25T08:07:22.13 |
IV.MUCR.HHE. | ML:1.6 | 0.0000431215 | 0.3008 | AML | other | m | 2020-09-25T08:07:24.81 |
IV.MSRU.HHE. | ML:2.1 | 0.00009360516 | 0.4032 | AML | other | m | 2020-09-25T08:07:28.99 |
IV.RAFF.HHN. | ML:1.8 | 0.00007917676 | 1.7184 | AML | other | m | 2020-09-25T08:07:29.96 |