A magnitude ML 2.0 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2910, 15.5690 at 28 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2015-03-08 10:16:36 |
37.2912 | 15.5693 | 28 | 2015-10-19 09:27:47 |
Bollettino Sismico Italiano INGV | 20010391 |
Reviewed Rev100 |
ML 2.1 | 2015-03-08 10:16:36 |
37.2767 | 15.575 | 8 | 2015-03-08 10:24:22 |
Sala Sismica INGV-Roma | 17430251 |
Field | Value |
---|---|
Time (UTC) | 2015-03-08 10:16:36 ± 0.18 |
Latitude | 37.2912 ± 0.0054 |
Longitude | 15.5693 ± 0.0113 |
Depth (km) | 28 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 20010391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 956 |
Semi-minor axis of confidence ellipse (meter) | 476 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.32915 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81838 |
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 | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 20010391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-09-15 11:45:59 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 17430251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-03-08 10:24:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HMDC.HHZ. | 2015-03-08T10:17:00.20 | 0.3 | undecidable | manual | S | 242 | 78.6657 | 104 | 0.09 | 72 |
IV.MEU.SHZ. | 2015-03-08T10:16:57.20 | 0.3 | undecidable | manual | S | 253 | 68.2761 | 107 | -0.23 | 73 |
IV.HLNI.HHZ. | 2015-03-08T10:16:55.80 | 0.3 | undecidable | manual | S | 276 | 61.8936 | 108 | 0.01 | 76 |
IV.HAVL.HHZ. | 2015-03-08T10:16:53.40 | 0.3 | undecidable | manual | S | 227 | 54.0015 | 111 | -0.43 | 71 |
IV.SSY.HHZ. | 2015-03-08T10:16:52.40 | 0.3 | undecidable | manual | S | 251 | 46.2204 | 115 | 0.49 | 70 |
IV.MCSR.HHE. | 2015-03-08T10:16:51.68 | 0.3 | undecidable | manual | P | 341 | 90.8424 | 102 | -0.1 | 71 |
IV.AIO.HHE. | 2015-03-08T10:16:50.25 | 0.3 | undecidable | manual | P | 339 | 81.0522 | 104 | -0.05 | 73 |
IV.HMDC.HHZ. | 2015-03-08T10:16:49.93 | 0.1 | undecidable | manual | P | 242 | 78.6657 | 104 | -0.03 | 98 |
IV.HAGA.HHZ. | 2015-03-08T10:16:49.50 | 0.3 | undecidable | manual | S | 269 | 36.5412 | 122 | -0.15 | 78 |
IV.MEU.SHZ. | 2015-03-08T10:16:48.27 | 0.3 | undecidable | manual | P | 253 | 68.2761 | 107 | -0.14 | 74 |
IV.HLNI.HHZ. | 2015-03-08T10:16:47.59 | 0.1 | undecidable | manual | P | 276 | 61.8936 | 108 | 0.13 | 98 |
IV.HAVL.HHZ. | 2015-03-08T10:16:46.48 | 0.1 | undecidable | manual | P | 227 | 54.0015 | 111 | 0.15 | 99 |
IV.SSY.HHZ. | 2015-03-08T10:16:45.41 | 0.1 | positive | manual | P | 251 | 46.2204 | 115 | 0.19 | 100 |
IV.HAGA.HHZ. | 2015-03-08T10:16:43.99 | 0.3 | undecidable | manual | P | 269 | 36.5412 | 122 | 0.07 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | ML:2.1 | 0.00022549999999999998 | 0.26 | AML | other | m | 2015-03-08T10:16:56.13 |
IV.HLNI.HHE. | ML:2.2 | 0.000259 | 0.96 | AML | other | m | 2015-03-08T10:16:56.06 |
IV.SSY.HHN. | ML:2.0 | 0.000241 | 1.18 | AML | other | m | 2015-03-08T10:16:52.96 |
IV.SSY.HHE. | ML:1.8 | 0.00013450000000000002 | 1.22 | AML | other | m | 2015-03-08T10:16:52.99 |