A magnitude ML 0.8 earthquake occured in region: 1 km NW Sortino (SR), on
and geographic coordinates (lat, lon) 37.1700, 15.0230 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Sortino | SR | 1 | 8690 | 8690 |
Ferla | SR | 9 | 2523 | 11213 |
Melilli | SR | 9 | 13621 | 24834 |
Cassaro | SR | 10 | 821 | 25655 |
Solarino | SR | 11 | 8091 | 33746 |
Carlentini | SR | 12 | 17798 | 51544 |
Lentini | SR | 13 | 24085 | 75629 |
Francofonte | SR | 14 | 12800 | 88429 |
Priolo Gargallo | SR | 15 | 12091 | 100520 |
Floridia | SR | 15 | 22762 | 123282 |
Canicattini Bagni | SR | 15 | 7109 | 130391 |
Buscemi | SR | 15 | 1051 | 131442 |
Palazzolo Acreide | SR | 16 | 8808 | 140250 |
Buccheri | SR | 16 | 1999 | 142249 |
Augusta | SR | 19 | 36305 | 178554 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-02-22 20:57:10 |
37.1703 | 15.0228 | 9 | 2019-02-22 21:05:00 |
Sala Sismica INGV-Roma | 65794201 |
Field | Value |
---|---|
Time (UTC) | 2019-02-22 20:57:10 ± 0.16 |
Latitude | 37.1703 ± 0.0045 |
Longitude | 15.0228 ± 0.0045 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 65794201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 406 |
Semi-minor axis of confidence ellipse (meter) | 354 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 219 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21494 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 65794201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-22 21:05:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2019-02-22T20:57:19.38 | 0.6 | undecidable | manual | S | 326 | 23.8539 | 110 | 0.07 | 48 |
IV.HAGA.HHZ. | 2019-02-22T20:57:17.20 | 0.3 | undecidable | manual | S | 42 | 17.2716 | 117 | -0.01 | 74 |
IV.HLNI.HHZ. | 2019-02-22T20:57:15.47 | 0.6 | undecidable | manual | P | 326 | 23.8539 | 110 | -0.13 | 48 |
IV.HAGA.HHZ. | 2019-02-22T20:57:14.40 | 0.6 | undecidable | manual | P | 42 | 17.2716 | 117 | 0.02 | 49 |
IV.SSY.HHZ. | 2019-02-22T20:57:13.88 | 0.3 | undecidable | manual | S | 107 | 4.6953 | 151 | -0.04 | 75 |
IV.SSY.HHZ. | 2019-02-22T20:57:12.53 | 0.1 | undecidable | manual | P | 107 | 4.6953 | 151 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:0.9 | 0.000051493700000000005 | 1.2032 | AML | other | m | 2019-02-22T20:57:19.01 |
IV.HLNI.HHN. | ML:0.7 | 0.00003148531 | 1.2032 | AML | other | m | 2019-02-22T20:57:19.65 |