A magnitude ML 1.8 earthquake occured in region: 5 km NW Augusta (SR), on
and geographic coordinates (lat, lon) 37.2700, 15.1950 at 18 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 | 5 | 36305 | 36305 |
Melilli | SR | 12 | 13621 | 49926 |
Priolo Gargallo | SR | 12 | 12091 | 62017 |
Carlentini | SR | 16 | 17798 | 79815 |
Lentini | SR | 17 | 24085 | 103900 |
Sortino | SR | 19 | 8690 | 112590 |
Solarino | SR | 20 | 8091 | 120681 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2013-07-19 17:17:46 |
37.2702 | 15.1952 | 18 | 2015-01-20 11:28:06 |
Bollettino Sismico Italiano INGV | 4797571 |
Reviewed Rev100 |
ML 1.8 | 2013-07-19 17:17:46 |
37.2648 | 15.2232 | 18 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 4106821 |
Field | Value |
---|---|
Time (UTC) | 2013-07-19 17:17:46 ± 0.21 |
Latitude | 37.2702 ± 0.0072 |
Longitude | 15.1952 ± 0.0124 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4797571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 890 |
Semi-minor axis of confidence ellipse (meter) | 632 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66460 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 4106821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-07-19 17:22:54 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 4797571 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:05:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HMDC.HHZ. | 2013-07-19T17:18:02.04 | 0.3 | undecidable | manual | S | 227 | 50.2164 | 101 | -0.16 | 69 |
IV.HVZN.HHZ. | 2013-07-19T17:18:00.32 | 0.3 | undecidable | manual | S | 257 | 43.5231 | 103 | -0.14 | 70 |
IV.RAFF.HHZ. | 2013-07-19T17:17:59.41 | 0.1 | undecidable | manual | P | 266 | 73.7706 | 97 | 0.4 | 83 |
IV.HAVL.HHZ. | 2013-07-19T17:17:58.28 | 0.3 | undecidable | manual | S | 191 | 35.0427 | 107 | 0.02 | 72 |
IV.MEU.SHZ. | 2013-07-19T17:17:57.89 | 0.3 | undecidable | manual | S | 241 | 36.741 | 106 | -0.81 | 58 |
IV.HMDC.HHZ. | 2013-07-19T17:17:55.23 | 0.1 | undecidable | manual | P | 227 | 50.2164 | 101 | -0.19 | 91 |
IV.SSY.HHZ. | 2013-07-19T17:17:54.21 | 0.1 | undecidable | manual | S | 221 | 16.4724 | 130 | 0.37 | 92 |
IV.HVZN.HHZ. | 2013-07-19T17:17:54.47 | 0.1 | undecidable | manual | P | 257 | 43.5231 | 103 | 0.05 | 95 |
IV.HCRL.HHZ. | 2013-07-19T17:17:53.56 | 0.1 | undecidable | manual | S | 276 | 14.4744 | 135 | 0.11 | 98 |
IV.MEU.SHZ. | 2013-07-19T17:17:53.19 | 0.1 | undecidable | manual | P | 241 | 36.741 | 106 | -0.21 | 92 |
IV.HAVL.HHZ. | 2013-07-19T17:17:53.19 | 0.1 | undecidable | manual | P | 191 | 35.0427 | 107 | 0.04 | 96 |
IV.AGST.EHZ. | 2013-07-19T17:17:51.85 | 0.1 | undecidable | manual | S | 118 | 3.1968 | 168 | -0.13 | 99 |
IV.SSY.HHZ. | 2013-07-19T17:17:50.74 | 0.1 | undecidable | manual | P | 221 | 16.4724 | 130 | 0.14 | 97 |
IV.HCRL.HHZ. | 2013-07-19T17:17:50.60 | 0.1 | undecidable | manual | P | 276 | 14.4744 | 135 | 0.23 | 96 |
IV.AGST.EHZ. | 2013-07-19T17:17:49.45 | 0.1 | undecidable | manual | P | 118 | 3.1968 | 168 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HVZN.HHE. | ML:2.1 | 0.000334 | 0.68 | AML | other | m | 2013-07-19T17:18:01.90 |
IV.HVZN.HHN. | ML:2.1 | 0.000336 | 0.42 | AML | other | m | 2013-07-19T17:18:03.05 |
IV.MEU.SHE. | ML:1.6 | 0.0001229 | 1.28 | AML | other | m | 2013-07-19T17:17:59.36 |
IV.MEU.SHN. | ML:1.8 | 0.000228 | 0.24 | AML | other | m | 2013-07-19T17:17:58.90 |
IV.RAFF.HHE. | ML:1.8 | 0.00008385 | 1.12 | AML | other | m | 2013-07-19T17:18:11.29 |
IV.RAFF.HHN. | ML:1.6 | 0.00006785000000000001 | 0.58 | AML | other | m | 2013-07-19T17:18:11.51 |
IV.SSY.HHE. | ML:1.4 | 0.00016 | 1.14 | AML | other | m | 2013-07-19T17:17:54.36 |
IV.SSY.HHN. | ML:1.8 | 0.00037 | 1.02 | AML | other | m | 2013-07-19T17:17:55.39 |