A magnitude ML 2.2 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.0150, 15.6350 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.
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 | 2020-11-20 11:44:59 |
37.0152 | 15.6348 | 29 | 2021-02-26 14:56:13 |
Bollettino Sismico Italiano INGV | 85970441 |
Reviewed Rev100 |
ML 2.2 | 2020-11-20 11:45:00 |
37.0247 | 15.5993 | 33 | 2020-11-20 11:57:29 |
Sala Sismica INGV-Roma | 84870541 |
Field | Value |
---|---|
Time (UTC) | 2020-11-20 11:44:59 ± 0.15 |
Latitude | 37.0152 ± 0.0045 |
Longitude | 15.6348 ± 0.0068 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85970441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 536 |
Semi-minor axis of confidence ellipse (meter) | 326 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 291 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69248 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 85970441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-08 12:18:49 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 84870541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-20 11:57:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPR.HHZ. | 2020-11-20T11:46:42.78 | 3.0 | undecidable | manual | Sg | 5.99 | 0 | |||
IV.MTGR.HHZ. | 2020-11-20T11:46:15.49 | 3.0 | undecidable | manual | Sg | 3.32 | 0 | |||
IV.HMDC.HHZ. | 2020-11-20T11:45:23.12 | 0.6 | undecidable | manual | S | 266 | 75.7686 | 106 | -0.17 | 49 |
IV.HLNI.HHZ. | 2020-11-20T11:45:23.43 | 0.6 | undecidable | manual | S | 299 | 76.8675 | 106 | -0.16 | 49 |
IV.HPAC.HHZ. | 2020-11-20T11:45:20.36 | 0.6 | undecidable | manual | S | 238 | 62.9925 | 110 | 0.3 | 49 |
IT.LNT.HGZ. | 2020-11-20T11:45:20.51 | 0.6 | undecidable | manual | S | 299 | 63.5919 | 109 | 0.3 | 49 |
IV.HCRL.HHZ. | 2020-11-20T11:45:19.74 | 0.3 | undecidable | manual | S | 299 | 60.9945 | 110 | 0.19 | 76 |
IV.HAGA.HHZ. | 2020-11-20T11:45:17.13 | 0.6 | undecidable | manual | S | 305 | 51.9036 | 114 | -0.18 | 51 |
IV.SSY.HHZ. | 2020-11-20T11:45:17.30 | 0.3 | undecidable | manual | S | 288 | 52.1034 | 114 | -0.05 | 79 |
IV.HAVL.HHZ. | 2020-11-20T11:45:15.64 | 0.3 | undecidable | manual | S | 262 | 45.8208 | 117 | -0.2 | 77 |
IV.AGST.EHZ. | 2020-11-20T11:45:15.52 | 0.3 | undecidable | manual | S | 307 | 44.9217 | 118 | -0.1 | 79 |
IV.HMDC.HHZ. | 2020-11-20T11:45:13.28 | 0.1 | undecidable | manual | P | 266 | 75.7686 | 106 | -0.14 | 99 |
IV.HLNI.HHZ. | 2020-11-20T11:45:13.43 | 0.1 | undecidable | manual | P | 299 | 76.8675 | 106 | -0.16 | 98 |
IT.LNT.HGZ. | 2020-11-20T11:45:11.84 | 0.1 | undecidable | manual | P | 299 | 63.5919 | 109 | 0.2 | 100 |
IV.HCRL.HHZ. | 2020-11-20T11:45:11.39 | 0.3 | undecidable | manual | P | 299 | 60.9945 | 110 | 0.13 | 76 |
IV.HPAC.HHZ. | 2020-11-20T11:45:11.67 | 0.6 | undecidable | manual | P | 238 | 62.9925 | 110 | 0.12 | 51 |
IV.SSY.HHZ. | 2020-11-20T11:45:10.01 | 0.3 | undecidable | manual | P | 288 | 52.1034 | 114 | 0.02 | 79 |
IV.HAGA.HHZ. | 2020-11-20T11:45:09.94 | 0.3 | undecidable | manual | P | 305 | 51.9036 | 114 | -0.02 | 80 |
IV.AGST.EHZ. | 2020-11-20T11:45:09.14 | 0.3 | undecidable | manual | P | 307 | 44.9217 | 118 | 0.15 | 78 |
IV.HAVL.HHZ. | 2020-11-20T11:45:09.07 | 0.3 | undecidable | manual | P | 262 | 45.8208 | 117 | -0.05 | 80 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHN. | ML:1.9 | 0.00019309335 | 0.1856 | AML | other | m | 2020-11-20T11:45:15.92 |
IV.HAVL.HHE. | ML:2.4 | 0.0005768552 | 0.1408 | AML | other | m | 2020-11-20T11:45:15.92 |
IV.AGST.EHE. | ML:1.9 | 0.00018613695 | 1.8592 | AML | other | m | 2020-11-20T11:45:16.02 |
IV.HAVL.HHN. | ML:2.6 | 0.0009110548999999999 | 0.0576 | AML | other | m | 2020-11-20T11:45:16.03 |
IV.HAGA.HHN. | ML:1.6 | 0.00009738053 | 0.2752 | AML | other | m | 2020-11-20T11:45:17.57 |
IV.SSY.HHN. | ML:3.2 | 0.003098714 | 1.8208 | AML | other | m | 2020-11-20T11:45:18.08 |
IV.HAGA.HHE. | ML:1.8 | 0.00012171610499999999 | 0.064 | AML | other | m | 2020-11-20T11:45:18.16 |
IV.SSY.HHE. | ML:2.6 | 0.0008482588500000001 | 0.1024 | AML | other | m | 2020-11-20T11:45:18.21 |
IV.HCRL.HHE. | ML:2.4 | 0.0005339546 | 0.1408 | AML | other | m | 2020-11-20T11:45:20.12 |
IV.HPAC.HHE. | ML:2.2 | 0.00027052845 | 0.1216 | AML | other | m | 2020-11-20T11:45:20.57 |
IV.HCRL.HHN. | ML:2.3 | 0.0003852362 | 0.1408 | AML | other | m | 2020-11-20T11:45:20.53 |
IV.HMDC.HHN. | ML:2.4 | 0.0003039619 | 0.1792 | AML | other | m | 2020-11-20T11:45:23.87 |
IV.HMDC.HNN. | ML:2.3 | 0.000260900255 | 0.1728 | AML | other | m | 2020-11-20T11:45:23.90 |
IV.HLNI.HHN. | ML:1.8 | 0.00008748902999999999 | 0.0768 | AML | other | m | 2020-11-20T11:45:24.05 |
IV.HLNI.HHE. | ML:2.0 | 0.00015121265 | 0.0768 | AML | other | m | 2020-11-20T11:45:24.23 |
IV.HMDC.HHE. | ML:2.1 | 0.00018147995000000001 | 0.1024 | AML | other | m | 2020-11-20T11:45:25.24 |