A magnitude ML 1.4 earthquake occured in region: 6 km SE Floridia (SR), on
and geographic coordinates (lat, lon) 37.0330, 15.1850 at 24 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 |
---|---|---|---|---|
Floridia | SR | 6 | 22762 | 22762 |
Solarino | SR | 10 | 8091 | 30853 |
Siracusa | SR | 10 | 122291 | 153144 |
Canicattini Bagni | SR | 11 | 7109 | 160253 |
Priolo Gargallo | SR | 14 | 12091 | 172344 |
Avola | SR | 14 | 31708 | 204052 |
Melilli | SR | 17 | 13621 | 217673 |
Noto | SR | 19 | 23913 | 241586 |
Sortino | SR | 20 | 8690 | 250276 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-10-23 16:59:56 |
37.0332 | 15.1853 | 24 | 2021-02-26 14:56:11 |
Bollettino Sismico Italiano INGV | 85631281 |
Reviewed Rev100 |
ML 1.3 | 2020-10-23 16:59:57 |
37.0463 | 15.1355 | 20 | 2020-10-23 17:04:25 |
Sala Sismica INGV-Roma | 84062601 |
Field | Value |
---|---|
Time (UTC) | 2020-10-23 16:59:56 ± 0.13 |
Latitude | 37.0332 ± 0.0045 |
Longitude | 15.1853 ± 0.0101 |
Depth (km) | 24 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85631281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 702 |
Semi-minor axis of confidence ellipse (meter) | 575 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.08903 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40200 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85631281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-22 16:39:07 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84062601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-23 17:04:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2020-10-23T17:00:10.90 | 0.6 | undecidable | manual | S | 322 | 44.622 | 112 | -0.37 | 44 |
IV.HMDC.HHZ. | 2020-10-23T17:00:09.33 | 0.3 | undecidable | manual | S | 257 | 36.5412 | 117 | 0.01 | 72 |
IV.HCRL.HHZ. | 2020-10-23T17:00:08.21 | 0.6 | undecidable | manual | S | 334 | 30.8469 | 122 | 0.23 | 46 |
IV.HAGA.HHZ. | 2020-10-23T17:00:07.21 | 0.6 | undecidable | manual | S | 355 | 28.0497 | 125 | -0.15 | 47 |
IV.AGST.EHE. | 2020-10-23T17:00:06.59 | 0.6 | undecidable | manual | S | 8 | 25.0527 | 129 | -0.13 | 48 |
IV.SSY.HNN. | 2020-10-23T17:00:05.13 | 0.6 | undecidable | manual | S | 324 | 16.9719 | 141 | -0.05 | 49 |
IV.HLNI.HHZ. | 2020-10-23T17:00:04.74 | 0.1 | undecidable | manual | P | 322 | 44.622 | 112 | -0.16 | 92 |
IV.HAVL.HHZ. | 2020-10-23T17:00:04.09 | 0.6 | undecidable | manual | S | 215 | 9.879 | 155 | -0.09 | 50 |
IV.HCRL.HHZ. | 2020-10-23T17:00:03.17 | 0.1 | negative | manual | P | 334 | 30.8469 | 122 | 0.17 | 94 |
IV.HMDC.HHZ. | 2020-10-23T17:00:03.79 | 0.1 | positive | manual | P | 257 | 36.5412 | 117 | 0.02 | 96 |
IV.HAGA.HHZ. | 2020-10-23T17:00:02.68 | 0.1 | undecidable | manual | P | 355 | 28.0497 | 125 | 0.03 | 97 |
IV.AGST.EHE. | 2020-10-23T17:00:02.31 | 0.3 | undecidable | manual | P | 8 | 25.0527 | 129 | 0.03 | 73 |
IV.SSY.HNN. | 2020-10-23T17:00:01.53 | 0.1 | undecidable | manual | P | 324 | 16.9719 | 141 | 0.14 | 97 |
IV.HAVL.HHZ. | 2020-10-23T17:00:00.85 | 0.1 | undecidable | manual | P | 215 | 9.879 | 155 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHE. | ML:1.4 | 0.00015099999999999998 | 0.28 | AML | other | m | 2020-10-23T17:00:04.34 |
IV.HAVL.HHN. | ML:1.5 | 0.000187 | 0.48 | AML | other | m | 2020-10-23T17:00:05.34 |
IV.HCRL.HHN. | ML:1.3 | 0.0000702 | 0.52 | AML | other | m | 2020-10-23T17:00:08.51 |
IV.HCRL.HHE. | ML:1.5 | 0.0001218 | 0.1 | AML | other | m | 2020-10-23T17:00:08.38 |
IV.HMDC.HHN. | ML:1.5 | 0.00009355 | 0.28 | AML | other | m | 2020-10-23T17:00:09.40 |
IV.HMDC.HHE. | ML:1.4 | 0.00007395000000000001 | 0.9 | AML | other | m | 2020-10-23T17:00:10.11 |