A magnitude ML 2.2 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2300, 15.4860 at 19 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 2.2 | 2018-11-17 19:26:03 |
37.2303 | 15.4858 | 19 | 2019-06-04 09:16:04 |
Bollettino Sismico Italiano INGV | 64460111 |
Reviewed Rev100 |
ML 2.3 | 2018-11-17 19:26:02 |
37.2603 | 15.4713 | 26 | 2018-11-17 19:38:04 |
Sala Sismica INGV-Roma | 63159441 |
Field | Value |
---|---|
Time (UTC) | 2018-11-17 19:26:03 ± 0.21 |
Latitude | 37.2303 ± 0.0081 |
Longitude | 15.4858 ± 0.0113 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 64460111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 856 |
Semi-minor axis of confidence ellipse (meter) | 819 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 293 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.20774 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89393 |
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 | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 64460111 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-11 09:50:29 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 63159441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-17 19:38:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CROCE.HHZ. | 2018-11-17T19:26:30.91 | 0.6 | undecidable | manual | S | 243 | 95.1381 | 96 | -0.07 | 43 |
IV.HPAC.HHZ. | 2018-11-17T19:26:24.72 | 0.6 | undecidable | manual | S | 215 | 70.1742 | 98 | 0.34 | 43 |
IV.HMDC.HHZ. | 2018-11-17T19:26:24.05 | 0.6 | undecidable | manual | S | 244 | 69.0753 | 98 | -0.03 | 46 |
IV.RAFF.HHZ. | 2018-11-17T19:26:20.21 | 0.3 | undecidable | manual | P | 270 | 99.2229 | 95 | 0.41 | 60 |
IV.CROCE.HHZ. | 2018-11-17T19:26:18.80 | 0.1 | undecidable | manual | P | 243 | 95.1381 | 96 | -0.37 | 81 |
IV.HPAC.HHZ. | 2018-11-17T19:26:15.37 | 0.1 | undecidable | manual | P | 215 | 70.1742 | 98 | 0.01 | 92 |
IV.SSY.HHZ. | 2018-11-17T19:26:15.88 | 0.6 | undecidable | manual | S | 258 | 37.3293 | 108 | 0.1 | 48 |
IV.HVZN.HHE. | 2018-11-17T19:26:15.16 | 0.1 | undecidable | manual | P | 265 | 68.2761 | 98 | 0.09 | 91 |
IV.HMDC.HHZ. | 2018-11-17T19:26:14.98 | 0.1 | undecidable | manual | P | 244 | 69.0753 | 98 | -0.21 | 88 |
IV.HAGA.HHZ. | 2018-11-17T19:26:13.92 | 0.6 | undecidable | manual | S | 282 | 29.8479 | 113 | 0.01 | 49 |
IV.AGST.EHZ. | 2018-11-17T19:26:12.21 | 0.6 | undecidable | manual | S | 277 | 23.0547 | 121 | -0.08 | 49 |
IV.SSY.HHZ. | 2018-11-17T19:26:10.33 | 0.1 | undecidable | manual | P | 258 | 37.3293 | 108 | -0.07 | 96 |
IV.HAGA.HHZ. | 2018-11-17T19:26:09.40 | 0.1 | undecidable | manual | P | 282 | 29.8479 | 113 | 0.08 | 98 |
IV.AGST.EHZ. | 2018-11-17T19:26:08.43 | 0.1 | undecidable | manual | P | 277 | 23.0547 | 121 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:2.2 | 0.00087656725 | 0.2304 | AML | other | m | 2018-11-17T19:26:12.35 |
IV.HAGA.HHN. | ML:1.9 | 0.0003239991 | 0.1792 | AML | other | m | 2018-11-17T19:26:14.17 |
IV.AGST.EHN. | ML:2.0 | 0.0005955978 | 0.1408 | AML | other | m | 2018-11-17T19:26:14.63 |
IV.HAGA.HHE. | ML:1.7 | 0.000230008 | 0.0896 | AML | other | m | 2018-11-17T19:26:14.85 |
IV.SSY.HHE. | ML:2.4 | 0.00082656 | 0.1408 | AML | other | m | 2018-11-17T19:26:15.92 |
IV.SSY.HHN. | ML:2.6 | 0.0013067518 | 0.128 | AML | other | m | 2018-11-17T19:26:19.23 |
IV.HMDC.HHN. | ML:2.0 | 0.00017210900000000002 | 0.256 | AML | other | m | 2018-11-17T19:26:27.08 |
IV.HMDC.HHE. | ML:2.1 | 0.00019101845 | 0.1536 | AML | other | m | 2018-11-17T19:26:27.42 |
IV.CROCE.HHE. | ML:2.1 | 0.00013746029500000002 | 0.2816 | AML | other | m | 2018-11-17T19:26:31.10 |
IV.CROCE.HHN. | ML:2.2 | 0.000183547355 | 0.1664 | AML | other | m | 2018-11-17T19:26:31.37 |
IV.RAFF.HHE. | ML:2.8 | 0.00069361905 | 0.32 | AML | other | m | 2018-11-17T19:26:34.55 |
IV.RAFF.HHN. | ML:2.2 | 0.00014945389999999998 | 0.3072 | AML | other | m | 2018-11-17T19:26:34.47 |