A magnitude ML 2.0 earthquake occured in region: 7 km W Augusta (SR), on
and geographic coordinates (lat, lon) 37.2580, 15.1480 at 21 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 |
---|---|---|---|---|
Augusta | SR | 7 | 36305 | 36305 |
Melilli | SR | 9 | 13621 | 49926 |
Priolo Gargallo | SR | 12 | 12091 | 62017 |
Carlentini | SR | 12 | 17798 | 79815 |
Lentini | SR | 14 | 24085 | 103900 |
Sortino | SR | 15 | 8690 | 112590 |
Solarino | SR | 18 | 8091 | 120681 |
Floridia | SR | 20 | 22762 | 143443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2015-12-04 11:49:13 |
37.2585 | 15.1482 | 21 | 2016-02-19 13:23:08 |
Bollettino Sismico Italiano INGV | 23340601 |
Reviewed Rev100 |
ML 2.0 | 2015-12-04 11:49:13 |
37.2563 | 15.1548 | 21 | 2015-12-04 12:00:48 |
Sala Sismica INGV-Roma | 22542301 |
Field | Value |
---|---|
Time (UTC) | 2015-12-04 11:49:13 ± 0.14 |
Latitude | 37.2585 ± 0.0045 |
Longitude | 15.1482 ± 0.0068 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 23340601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 558 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62593 |
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 | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 22542301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-12-04 12:00:46 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 23340601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-02-02 16:14:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHE. | 2015-12-04T11:49:33.26 | 0.6 | undecidable | manual | S | 189 | 61.7937 | 102 | 0.42 | 41 |
IV.HMDC.HHZ. | 2015-12-04T11:49:28.94 | 0.3 | undecidable | manual | S | 224 | 46.3203 | 107 | 0.11 | 68 |
IV.RAFF.HHZ. | 2015-12-04T11:49:26.26 | 0.1 | undecidable | manual | P | 267 | 69.4749 | 100 | 0.39 | 82 |
IV.HAVL.HHZ. | 2015-12-04T11:49:25.66 | 0.3 | undecidable | manual | S | 184 | 33.2445 | 115 | 0.1 | 69 |
IV.MEU.SHZ. | 2015-12-04T11:49:24.73 | 0.6 | undecidable | manual | S | 240 | 32.5452 | 115 | -0.65 | 41 |
IV.HPAC.HHE. | 2015-12-04T11:49:24.63 | 0.6 | undecidable | manual | P | 189 | 61.7937 | 102 | -0.08 | 45 |
IV.HLNI.HHZ. | 2015-12-04T11:49:23.98 | 0.3 | undecidable | manual | S | 292 | 26.3514 | 122 | 0.05 | 72 |
IV.HMDC.HHZ. | 2015-12-04T11:49:22.16 | 0.1 | undecidable | manual | P | 224 | 46.3203 | 107 | -0.23 | 89 |
IV.SSY.HHZ. | 2015-12-04T11:49:21.37 | 0.3 | undecidable | manual | S | 210 | 12.9759 | 144 | 0.08 | 73 |
IV.HAGA.HHZ. | 2015-12-04T11:49:20.38 | 0.1 | undecidable | manual | S | 12 | 2.997 | 171 | 0.12 | 100 |
IV.AGST.EHZ. | 2015-12-04T11:49:20.40 | 0.3 | undecidable | manual | S | 92 | 6.993 | 159 | -0.13 | 72 |
IV.MEU.SHZ. | 2015-12-04T11:49:20.20 | 0.1 | undecidable | manual | P | 240 | 32.5452 | 115 | -0.2 | 92 |
IV.HAVL.HHZ. | 2015-12-04T11:49:20.40 | 0.1 | undecidable | manual | P | 184 | 33.2445 | 115 | -0.1 | 94 |
IV.HLNI.HHZ. | 2015-12-04T11:49:19.53 | 0.1 | negative | manual | P | 292 | 26.3514 | 122 | -0.03 | 95 |
IV.SSY.HHZ. | 2015-12-04T11:49:18.13 | 0.1 | undecidable | manual | P | 210 | 12.9759 | 144 | 0.09 | 97 |
IV.HAGA.HHZ. | 2015-12-04T11:49:17.52 | 0.1 | undecidable | manual | P | 12 | 2.997 | 171 | 0.08 | 100 |
IV.AGST.EHZ. | 2015-12-04T11:49:17.54 | 0.1 | undecidable | manual | P | 92 | 6.993 | 159 | -0.06 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:1.9 | 0.000597 | 0.36 | AML | other | m | 2015-12-04T11:49:20.59 |
IV.AGST.EHN. | ML:1.9 | 0.0006255 | 0.68 | AML | other | m | 2015-12-04T11:49:20.68 |
IV.HAGA.HHE. | ML:2.2 | 0.0013900000000000002 | 0.28 | AML | other | m | 2015-12-04T11:49:20.46 |
IV.HAGA.HHN. | ML:2.1 | 0.00099 | 0.06 | AML | other | m | 2015-12-04T11:49:20.68 |
IV.HAVL.HHE. | ML:2.1 | 0.0004335 | 0.2 | AML | other | m | 2015-12-04T11:49:25.85 |
IV.HAVL.HHN. | ML:2.2 | 0.0006 | 0.28 | AML | other | m | 2015-12-04T11:49:25.96 |
IV.HLNI.HHE. | ML:2.2 | 0.0007099999999999999 | 0.1 | AML | other | m | 2015-12-04T11:49:24.28 |
IV.HLNI.HHN. | ML:2.0 | 0.00048550000000000004 | 0.42 | AML | other | m | 2015-12-04T11:49:24.14 |
IV.HMDC.HHN. | ML:1.6 | 0.00011099999999999999 | 0.26 | AML | other | m | 2015-12-04T11:49:29.85 |
IV.HMDC.HHE. | ML:1.6 | 0.0000969 | 1.52 | AML | other | m | 2015-12-04T11:49:31.25 |
IV.MEU.SHE. | ML:0.0 | 0.000228 | 1.24 | AML | other | m | 2015-12-04T11:49:25.38 |
IV.MEU.SHN. | ML:0.0 | 0.000348 | 1.28 | AML | other | m | 2015-12-04T11:49:26.18 |
IV.RAFF.HHN. | ML:1.9 | 0.0001285 | 0.36 | AML | other | m | 2015-12-04T11:49:37.22 |
IV.RAFF.HHE. | ML:2.0 | 0.00014965 | 0.28 | AML | other | m | 2015-12-04T11:49:37.28 |