A magnitude ML 2.1 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.3280, 15.2400 at 22 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 | 11 | 36305 | 36305 |
Priolo Gargallo | SR | 19 | 12091 | 48396 |
Melilli | SR | 19 | 13621 | 62017 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2015-01-11 06:02:34 |
37.3283 | 15.2403 | 22 | 2015-10-19 09:26:59 |
Bollettino Sismico Italiano INGV | 18829491 |
Reviewed Rev100 |
ML 2.1 | 2015-01-11 06:02:34 |
37.3275 | 15.2428 | 22 | 2015-01-11 06:13:47 |
Sala Sismica INGV-Roma | 16475841 |
Field | Value |
---|---|
Time (UTC) | 2015-01-11 06:02:34 ± 0.08 |
Latitude | 37.3283 ± 0.0036 |
Longitude | 15.2403 ± 0.0079 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 18829491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 639 |
Semi-minor axis of confidence ellipse (meter) | 391 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.07285 |
Epicentral distance of station farthest from the epicenter (degree) | 1.46589 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 16475841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-01-11 06:13:46 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 18829491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-05-02 10:23:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPNC.HHE. | 2015-01-11T06:03:01.89 | 0.6 | undecidable | manual | S | 6 | 91.3419 | 98 | 0.37 | 40 |
IV.PLAC.HHE. | 2015-01-11T06:02:59.75 | 0.6 | undecidable | manual | P | 40 | 162.7149 | 54 | -0.6 | 31 |
IV.HPAC.HHZ. | 2015-01-11T06:02:56.56 | 0.3 | undecidable | manual | S | 195 | 71.0733 | 101 | 0.37 | 62 |
IV.HMDC.HHZ. | 2015-01-11T06:02:52.84 | 0.3 | undecidable | manual | S | 225 | 57.5979 | 104 | 0.17 | 66 |
IV.MSFR.HHE. | 2015-01-11T06:02:51.30 | 0.6 | undecidable | manual | P | 324 | 96.8253 | 97 | 0.37 | 39 |
IV.MTTG.HHE. | 2015-01-11T06:02:49.40 | 0.6 | undecidable | manual | P | 28 | 85.0482 | 99 | 0.26 | 41 |
IV.MUCR.HHE. | 2015-01-11T06:02:49.07 | 0.6 | undecidable | manual | P | 338 | 85.5477 | 99 | -0.15 | 42 |
IV.HAVL.HHZ. | 2015-01-11T06:02:49.07 | 0.6 | undecidable | manual | S | 194 | 42.2244 | 110 | 0.33 | 44 |
IV.MPNC.HHE. | 2015-01-11T06:02:49.74 | 0.6 | undecidable | manual | P | 6 | 91.3419 | 98 | -0.35 | 40 |
IV.MEU.SHZ. | 2015-01-11T06:02:48.80 | 0.3 | undecidable | manual | S | 237 | 43.5231 | 109 | -0.27 | 67 |
IV.HPAC.HHZ. | 2015-01-11T06:02:46.92 | 0.3 | undecidable | manual | P | 195 | 71.0733 | 101 | -0.1 | 66 |
IV.ECNV.HHZ. | 2015-01-11T06:02:45.04 | 0.6 | undecidable | manual | P | 303 | 55.1004 | 104 | 0.42 | 42 |
IV.HMDC.HHZ. | 2015-01-11T06:02:44.65 | 0.1 | undecidable | manual | P | 225 | 57.5979 | 104 | -0.33 | 86 |
IV.HCRL.HHZ. | 2015-01-11T06:02:43.43 | 0.1 | undecidable | manual | S | 255 | 19.0698 | 134 | 0.05 | 97 |
IV.HAVL.HHZ. | 2015-01-11T06:02:42.78 | 0.1 | undecidable | manual | P | 194 | 42.2244 | 110 | 0.06 | 93 |
IV.EPOZ.HHZ. | 2015-01-11T06:02:42.15 | 0.1 | undecidable | manual | P | 353 | 38.4282 | 112 | -0.01 | 95 |
IV.MEU.SHZ. | 2015-01-11T06:02:42.55 | 0.6 | undecidable | manual | P | 237 | 43.5231 | 109 | -0.35 | 44 |
IV.AGST.EHZ. | 2015-01-11T06:02:41.71 | 0.1 | undecidable | manual | S | 188 | 8.0808 | 157 | 0.01 | 100 |
IV.HAGA.HHZ. | 2015-01-11T06:02:41.63 | 0.3 | undecidable | manual | S | 237 | 8.9799 | 155 | -0.16 | 72 |
IV.HCRL.HHZ. | 2015-01-11T06:02:39.64 | 0.1 | undecidable | manual | P | 255 | 19.0698 | 134 | 0.02 | 98 |
IV.AGST.EHZ. | 2015-01-11T06:02:38.66 | 0.1 | undecidable | manual | P | 188 | 8.0808 | 157 | 0.01 | 100 |
IV.HAGA.HHZ. | 2015-01-11T06:02:38.68 | 0.1 | undecidable | manual | P | 237 | 8.9799 | 155 | -0.02 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHN. | ML:1.9 | 0.0006039999999999999 | 0.84 | AML | other | m | 2015-01-11T06:02:42.25 |
IV.AGST.EHE. | ML:1.9 | 0.0005805000000000001 | 0.1 | AML | other | m | 2015-01-11T06:02:41.88 |
IV.ECNV.HHE. | ML:1.8 | 0.0001325 | 0.86 | AML | other | m | 2015-01-11T06:02:58.11 |
IV.ECNV.HHN. | ML:1.9 | 0.0001605 | 1.58 | AML | other | m | 2015-01-11T06:03:34.85 |
IV.EPOZ.HHN. | ML:2.0 | 0.00028149999999999996 | 0.74 | AML | other | m | 2015-01-11T06:02:48.96 |
IV.EPOZ.HHE. | ML:2.0 | 0.0003 | 0.28 | AML | other | m | 2015-01-11T06:02:53.22 |
IV.HAGA.HHN. | ML:2.4 | 0.00157 | 0.12 | AML | other | m | 2015-01-11T06:02:41.95 |
IV.HAGA.HHE. | ML:2.0 | 0.0007654999999999999 | 0.42 | AML | other | m | 2015-01-11T06:02:42.20 |
IV.HCRL.HHE. | ML:2.3 | 0.0011005000000000001 | 0.12 | AML | other | m | 2015-01-11T06:02:43.69 |
IV.HCRL.HHN. | ML:2.5 | 0.00156 | 0.14 | AML | other | m | 2015-01-11T06:02:43.75 |