A magnitude ML 1.9 earthquake occured in region: 2 km NE Rosolini (SR), on
and geographic coordinates (lat, lon) 36.8310, 14.9720 at 26 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 |
---|---|---|---|---|
Rosolini | SR | 2 | 21427 | 21427 |
Ispica | RG | 8 | 16061 | 37488 |
Noto | SR | 11 | 23913 | 61401 |
Pozzallo | RG | 16 | 19552 | 80953 |
Pachino | SR | 17 | 22205 | 103158 |
Avola | SR | 17 | 31708 | 134866 |
Modica | RG | 19 | 54633 | 189499 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2018-05-18 05:45:09 |
36.8308 | 14.9718 | 26 | 2019-04-24 14:50:50 |
Bollettino Sismico Italiano INGV | 59301281 |
Reviewed Rev100 |
ML 2.0 | 2018-05-18 05:45:09 |
36.8282 | 14.9492 | 25 | 2018-05-18 05:51:37 |
Sala Sismica INGV-Roma | 56973661 |
Field | Value |
---|---|
Time (UTC) | 2018-05-18 05:45:09 ± 0.16 |
Latitude | 36.8308 ± 0.0054 |
Longitude | 14.9718 ± 0.0079 |
Depth (km) | 26 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 59301281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 720 |
Semi-minor axis of confidence ellipse (meter) | 352 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62413 |
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 | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 59301281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-05 17:03:11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 56973661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-18 05:51:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RAFF.HHZ. | 2018-05-18T05:45:31.03 | 0.6 | undecidable | manual | S | 309 | 69.2751 | 104 | 0.24 | 46 |
IV.HLNI.HHZ. | 2018-05-18T05:45:27.65 | 0.6 | undecidable | manual | S | 351 | 58.0974 | 108 | -0.27 | 47 |
IV.HAGA.HHZ. | 2018-05-18T05:45:26.55 | 0.6 | undecidable | manual | S | 18 | 52.9026 | 110 | -0.06 | 49 |
IV.AGST.EHZ. | 2018-05-18T05:45:26.69 | 0.6 | undecidable | manual | S | 26 | 52.3032 | 110 | 0.22 | 49 |
IV.HVZN.HHE. | 2018-05-18T05:45:24.66 | 0.6 | undecidable | manual | S | 330 | 44.7219 | 114 | 0.08 | 50 |
IV.SSY.HHZ. | 2018-05-18T05:45:23.09 | 0.6 | undecidable | manual | S | 14 | 37.3293 | 118 | 0.28 | 50 |
IV.RAFF.HHZ. | 2018-05-18T05:45:21.91 | 0.6 | undecidable | manual | P | 309 | 69.2751 | 104 | 0.19 | 47 |
IV.MEU.SHZ. | 2018-05-18T05:45:21.99 | 1.0 | undecidable | manual | S | 338 | 33.5442 | 122 | 0.07 | 26 |
IV.HMDC.HHZ. | 2018-05-18T05:45:19.11 | 0.6 | undecidable | manual | S | 310 | 21.9669 | 135 | -0.37 | 49 |
IV.HAGA.HHZ. | 2018-05-18T05:45:19.13 | 0.6 | undecidable | manual | P | 18 | 52.9026 | 110 | -0.18 | 48 |
IV.AGST.EHZ. | 2018-05-18T05:45:19.20 | 1.0 | undecidable | manual | P | 26 | 52.3032 | 110 | -0.03 | 25 |
IV.HLNI.HHZ. | 2018-05-18T05:45:19.85 | 0.6 | undecidable | manual | P | 351 | 58.0974 | 108 | -0.22 | 47 |
IV.HPAC.HHZ. | 2018-05-18T05:45:18.34 | 0.6 | undecidable | manual | S | 157 | 14.7741 | 147 | 0.08 | 53 |
IV.HVZN.HHE. | 2018-05-18T05:45:18.25 | 0.1 | undecidable | manual | P | 330 | 44.7219 | 114 | 0.12 | 100 |
IV.SSY.HHZ. | 2018-05-18T05:45:17.34 | 0.6 | undecidable | manual | P | 14 | 37.3293 | 118 | 0.23 | 50 |
IV.MEU.SHZ. | 2018-05-18T05:45:16.48 | 0.6 | undecidable | manual | P | 338 | 33.5442 | 122 | -0.12 | 51 |
IV.HPAC.HHZ. | 2018-05-18T05:45:14.42 | 0.6 | undecidable | manual | P | 157 | 14.7741 | 147 | -0.07 | 53 |
IV.HMDC.HHZ. | 2018-05-18T05:45:14.99 | 0.6 | undecidable | manual | P | 310 | 21.9669 | 135 | -0.2 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HPAC.HHE. | ML:1.6 | 0.00021811070799999997 | 0.1024 | AML | other | m | 2018-05-18T05:45:18.78 |
IV.HPAC.HHN. | ML:1.6 | 0.00020258125 | 0.2208 | AML | other | m | 2018-05-18T05:45:19.21 |
IV.HMDC.HHE. | ML:1.8 | 0.0002901256 | 0.1792 | AML | other | m | 2018-05-18T05:45:19.43 |
IV.HMDC.HHN. | ML:1.9 | 0.0003454317 | 0.0992 | AML | other | m | 2018-05-18T05:45:19.53 |
IV.MEU.SHE. | ML:0.0 | 0.0003562175 | 0.24 | AML | other | m | 2018-05-18T05:45:22.23 |
IV.MEU.SHN. | ML:0.0 | 0.0006070976 | 0.16 | AML | other | m | 2018-05-18T05:45:22.17 |
IV.SSY.HHN. | ML:2.1 | 0.0004130459 | 0.1824 | AML | other | m | 2018-05-18T05:45:23.68 |
IV.SSY.HHE. | ML:2.3 | 0.0005796278500000001 | 0.2208 | AML | other | m | 2018-05-18T05:45:24.42 |
IV.HAGA.HHE. | ML:1.6 | 0.000094739205 | 0.1792 | AML | other | m | 2018-05-18T05:45:26.72 |
IV.HAGA.HHN. | ML:1.8 | 0.000134535685 | 1.3184 | AML | other | m | 2018-05-18T05:45:27.89 |
IV.HLNI.HHE. | ML:2.1 | 0.0002391325 | 0.1376 | AML | other | m | 2018-05-18T05:45:28.51 |
IV.HLNI.HHN. | ML:2.0 | 0.00018970655000000001 | 0.08 | AML | other | m | 2018-05-18T05:45:29.40 |
IV.RAFF.HHE. | ML:1.9 | 0.000128160595 | 1.2992 | AML | other | m | 2018-05-18T05:45:32.00 |
IV.RAFF.HHN. | ML:1.6 | 0.000067153085 | 0.3008 | AML | other | m | 2018-05-18T05:45:33.37 |