A magnitude ML 1.2 earthquake occured in region: 4 km W Melilli (SR), on
and geographic coordinates (lat, lon) 37.1830, 15.0840 at 21 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 |
---|---|---|---|---|
Melilli | SR | 4 | 13621 | 13621 |
Sortino | SR | 5 | 8690 | 22311 |
Solarino | SR | 10 | 8091 | 30402 |
Priolo Gargallo | SR | 10 | 12091 | 42493 |
Carlentini | SR | 12 | 17798 | 60291 |
Floridia | SR | 13 | 22762 | 83053 |
Augusta | SR | 13 | 36305 | 119358 |
Lentini | SR | 14 | 24085 | 143443 |
Ferla | SR | 14 | 2523 | 145966 |
Cassaro | SR | 15 | 821 | 146787 |
Canicattini Bagni | SR | 16 | 7109 | 153896 |
Francofonte | SR | 19 | 12800 | 166696 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-12-09 22:46:21 |
37.1828 | 15.0838 | 21 | 2019-12-09 22:53:49 |
Sala Sismica INGV-Roma | 74497511 |
Field | Value |
---|---|
Time (UTC) | 2019-12-09 22:46:21 ± 0.18 |
Latitude | 37.1828 ± 0.0081 |
Longitude | 15.0838 ± 0.0079 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74497511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 819 |
Semi-minor axis of confidence ellipse (meter) | 625 |
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) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23652 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 74497511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-09 22:53:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTGR.HHZ. | 2019-12-09T22:47:03.48 | 3.0 | undecidable | manual | Sn | 0 | 0 | |||
IV.MSRU.HHZ. | 2019-12-09T22:46:34.83 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.HLNI.HHE. | 2019-12-09T22:46:31.18 | 0.3 | undecidable | manual | S | 315 | 26.2515 | 121 | -0.1 | 73 |
IV.HAGA.HHZ. | 2019-12-09T22:46:28.64 | 0.3 | undecidable | manual | S | 29 | 12.9759 | 144 | 0.02 | 75 |
IV.AGST.EHZ. | 2019-12-09T22:46:28.94 | 0.3 | undecidable | manual | S | 57 | 15.0738 | 139 | -0.04 | 75 |
IV.HLNI.HHE. | 2019-12-09T22:46:27.09 | 0.3 | undecidable | manual | P | 315 | 26.2515 | 121 | 0.14 | 71 |
IV.SSY.HHZ. | 2019-12-09T22:46:27.63 | 0.3 | undecidable | manual | S | 198 | 2.8971 | 171 | 0.06 | 75 |
IV.AGST.EHZ. | 2019-12-09T22:46:25.39 | 1.0 | undecidable | manual | P | 57 | 15.0738 | 139 | -0.23 | 24 |
IV.HAGA.HHZ. | 2019-12-09T22:46:25.46 | 0.1 | undecidable | manual | P | 29 | 12.9759 | 144 | 0.04 | 99 |
IV.SSY.HHZ. | 2019-12-09T22:46:24.72 | 0.1 | negative | manual | P | 198 | 2.8971 | 171 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHE. | ML:1.3 | 0.00014547654999999999 | 0.0512 | AML | other | m | 2019-12-09T22:46:28.20 |
IV.SSY.HHN. | ML:1.7 | 0.0003910916 | 0.1408 | AML | other | m | 2019-12-09T22:46:29.41 |
IV.AGST.EHE. | ML:1.2 | 0.00009533421000000001 | 0.064 | AML | other | m | 2019-12-09T22:46:29.66 |
IV.AGST.EHN. | ML:0.9 | 0.0000521244135 | 0.064 | AML | other | m | 2019-12-09T22:46:29.69 |
IV.HAGA.HHE. | ML:1.2 | 0.000094581995 | 0.1152 | AML | other | m | 2019-12-09T22:46:28.93 |
IV.HAGA.HHN. | ML:1.0 | 0.00006905136499999999 | 0.0768 | AML | other | m | 2019-12-09T22:46:28.95 |