A magnitude ML 2.5 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 36.6720, 15.2460 at 29 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 |
---|---|---|---|---|
Portopalo di Capo Passero | SR | 10 | 3887 | 3887 |
Pachino | SR | 15 | 22205 | 26092 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.5 | 2017-03-21 11:49:25 |
36.6723 | 15.2462 | 29 | 2018-01-10 09:55:02 |
Bollettino Sismico Italiano INGV | 48846041 |
Reviewed Rev100 |
ML 2.4 | 2017-03-21 11:49:25 |
36.6757 | 15.2615 | 26 | 2017-03-21 11:59:06 |
Sala Sismica INGV-Roma | 42737471 |
Field | Value |
---|---|
Time (UTC) | 2017-03-21 11:49:25 ± 0.22 |
Latitude | 36.6723 ± 0.0108 |
Longitude | 15.2462 ± 0.0135 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 48846041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1330 |
Semi-minor axis of confidence ellipse (meter) | 411 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 222 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 283 |
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) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.17087 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89483 |
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 | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 48846041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-08-09 11:21:59 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42737471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-21 11:59:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2017-03-21T11:49:50.39 | 0.6 | undecidable | manual | S | 336 | 82.0512 | 104 | -0.24 | 43 |
IV.HVZN.HHE. | 2017-03-21T11:49:49.24 | 0.6 | undecidable | manual | S | 320 | 73.2711 | 106 | 0.86 | 35 |
IV.HAGA.HHZ. | 2017-03-21T11:49:47.02 | 0.6 | undecidable | manual | S | 353 | 68.4759 | 107 | -0.13 | 45 |
IV.AGST.EHZ. | 2017-03-21T11:49:46.31 | 0.6 | undecidable | manual | S | 359 | 64.7907 | 109 | 0.08 | 46 |
IV.MEU.SHZ. | 2017-03-21T11:49:45.52 | 0.6 | undecidable | manual | S | 323 | 61.0944 | 110 | 0.23 | 44 |
IV.RAFF.HHZ. | 2017-03-21T11:49:43.06 | 0.1 | undecidable | manual | P | 308 | 99.3228 | 102 | 0.37 | 80 |
IV.HMDC.HHN. | 2017-03-21T11:49:43.14 | 0.6 | undecidable | manual | S | 308 | 52.0035 | 113 | 0.12 | 46 |
IV.HLNI.HHZ. | 2017-03-21T11:49:39.81 | 0.1 | undecidable | manual | P | 336 | 82.0512 | 104 | -0.28 | 86 |
IV.HVZN.HHE. | 2017-03-21T11:49:38.80 | 0.1 | undecidable | manual | P | 320 | 73.2711 | 106 | 0.01 | 91 |
IV.AGST.EHZ. | 2017-03-21T11:49:37.63 | 0.1 | undecidable | manual | P | 359 | 64.7907 | 109 | 0.08 | 92 |
IV.HAGA.HHZ. | 2017-03-21T11:49:37.91 | 0.3 | undecidable | manual | P | 353 | 68.4759 | 107 | -0.17 | 67 |
IV.MEU.SHZ. | 2017-03-21T11:49:36.96 | 0.1 | undecidable | manual | P | 323 | 61.0944 | 110 | -0.04 | 94 |
IV.HMDC.HHN. | 2017-03-21T11:49:35.64 | 0.1 | negative | manual | P | 308 | 52.0035 | 113 | -0.06 | 95 |
IV.HPAC.HHE. | 2017-03-21T11:49:35.67 | 0.3 | undecidable | manual | S | 282 | 18.9699 | 143 | -0.26 | 72 |
IV.HPAC.HHE. | 2017-03-21T11:49:31.52 | 0.1 | undecidable | manual | P | 282 | 18.9699 | 143 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:2.7 | 0.0008539999999999999 | 0.9 | AML | other | m | 2017-03-21T11:49:46.54 |
IV.AGST.EHN. | ML:2.6 | 0.000733 | 0.86 | AML | other | m | 2017-03-21T11:49:48.98 |
IV.HAGA.HHE. | ML:2.6 | 0.000629 | 0.44 | AML | other | m | 2017-03-21T11:49:48.59 |
IV.HAGA.HHN. | ML:2.4 | 0.000402 | 0.96 | AML | other | m | 2017-03-21T11:49:49.02 |
IV.HLNI.HHN. | ML:2.2 | 0.000199 | 0.4 | AML | other | m | 2017-03-21T11:49:50.68 |
IV.HLNI.HHE. | ML:2.3 | 0.0002465 | 0.96 | AML | other | m | 2017-03-21T11:49:51.31 |