A magnitude ML 1.9 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.1510, 15.4170 at 20 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 |
---|---|---|---|---|
Siracusa | SR | 15 | 122291 | 122291 |
Augusta | SR | 20 | 36305 | 158596 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2013-10-29 15:16:03 |
37.1507 | 15.4168 | 20 | 2015-02-12 09:08:02 |
Bollettino Sismico Italiano INGV | 8854751 |
Reviewed Rev100 |
ML 1.9 | 2013-10-29 15:16:03 |
37.1503 | 15.4508 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 4760551 |
Field | Value |
---|---|
Time (UTC) | 2013-10-29 15:16:03 ± 0.17 |
Latitude | 37.1507 ± 0.0045 |
Longitude | 15.4168 ± 0.0113 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 8854751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 813 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 286 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.18436 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73744 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 4760551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-10-29 15:21:45 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 8854751 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:30:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2013-10-29T15:16:20.62 | 0.3 | undecidable | manual | S | 295 | 52.9026 | 102 | 0.08 | 71 |
IV.HBSP.HHZ. | 2013-10-29T15:16:18.06 | 0.3 | undecidable | manual | P | 268 | 81.8514 | 97 | 0.23 | 65 |
IV.HAVL.HHZ. | 2013-10-29T15:16:15.60 | 0.3 | undecidable | manual | S | 231 | 33.6441 | 112 | -0.02 | 73 |
IV.HAGA.HHZ. | 2013-10-29T15:16:14.11 | 0.3 | undecidable | manual | S | 303 | 27.5502 | 117 | -0.02 | 74 |
IV.SSY.HHZ. | 2013-10-29T15:16:14.98 | 0.3 | undecidable | manual | S | 272 | 30.3474 | 114 | 0.17 | 72 |
IV.HMDC.HHZ. | 2013-10-29T15:16:14.36 | 0.1 | undecidable | manual | P | 249 | 59.9955 | 101 | -0.15 | 90 |
IV.HLNI.HHZ. | 2013-10-29T15:16:13.37 | 0.1 | undecidable | manual | P | 295 | 52.9026 | 102 | -0.06 | 93 |
IV.AGST.EHZ. | 2013-10-29T15:16:12.28 | 0.3 | undecidable | manual | S | 305 | 20.4684 | 127 | -0.25 | 71 |
IV.HAVL.HHZ. | 2013-10-29T15:16:10.60 | 0.1 | positive | manual | P | 231 | 33.6441 | 112 | 0.01 | 98 |
IV.SSY.HHZ. | 2013-10-29T15:16:10.14 | 0.1 | positive | manual | P | 272 | 30.3474 | 114 | 0.02 | 99 |
IV.HAGA.HHZ. | 2013-10-29T15:16:09.82 | 0.3 | negative | manual | P | 303 | 27.5502 | 117 | 0.09 | 73 |
IV.AGST.EHZ. | 2013-10-29T15:16:08.79 | 0.1 | undecidable | manual | P | 305 | 20.4684 | 127 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:1.7 | 0.0002605 | 0.34 | AML | other | m | 2013-10-29T15:16:12.40 |
IV.AGST.EHN. | ML:1.8 | 0.00033499999999999996 | 0.4 | AML | other | m | 2013-10-29T15:16:12.67 |
IV.HAGA.HHE. | ML:1.7 | 0.000234 | 0.5 | AML | other | m | 2013-10-29T15:16:14.51 |
IV.HAGA.HHN. | ML:1.8 | 0.000313 | 0.4 | AML | other | m | 2013-10-29T15:16:14.28 |
IV.HAVL.HHE. | ML:2.0 | 0.000395 | 0.9 | AML | other | m | 2013-10-29T15:16:16.37 |
IV.HAVL.HHN. | ML:2.2 | 0.000571 | 0.28 | AML | other | m | 2013-10-29T15:16:16.22 |
IV.HLNI.HHN. | ML:1.7 | 0.0001245 | 0.22 | AML | other | m | 2013-10-29T15:16:20.92 |
IV.HLNI.HHE. | ML:1.8 | 0.000127 | 0.14 | AML | other | m | 2013-10-29T15:16:22.70 |
IV.MCSR.HHN. | ML:2.0 | 0.00008815 | 1.2 | AML | other | m | 2013-10-29T15:16:37.30 |
IV.MCSR.HHE. | ML:1.9 | 0.0000711 | 1.56 | AML | other | m | 2013-10-29T15:16:37.67 |
IV.SSY.HHE. | ML:1.8 | 0.0002565 | 0.82 | AML | other | m | 2013-10-29T15:16:15.77 |
IV.SSY.HHN. | ML:2.1 | 0.00046899999999999996 | 0.84 | AML | other | m | 2013-10-29T15:16:15.87 |