A magnitude ML 2.1 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 36.9990, 15.3090 at 24 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 | 7 | 122291 | 122291 |
Floridia | SR | 17 | 22762 | 145053 |
Avola | SR | 18 | 31708 | 176761 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2020-01-16 22:49:26 |
36.9992 | 15.3087 | 24 | 2020-07-18 21:08:20 |
Bollettino Sismico Italiano INGV | 76464671 |
Reviewed Rev100 |
ML 2.1 | 2020-01-16 22:49:26 |
37.0032 | 15.3072 | 19 | 2020-01-16 22:59:12 |
Sala Sismica INGV-Roma | 75594901 |
Field | Value |
---|---|
Time (UTC) | 2020-01-16 22:49:26 ± 0.17 |
Latitude | 36.9992 ± 0.0036 |
Longitude | 15.3087 ± 0.0090 |
Depth (km) | 24 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76464671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 782 |
Semi-minor axis of confidence ellipse (meter) | 242 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 225 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.24551 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92360 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76464671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-05 15:00:48 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 75594901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-16 22:59:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.HNE. | 2020-01-16T22:49:49.23 | 0.6 | undecidable | manual | S | 272 | 71.6727 | 102 | 0.81 | 0 |
IV.HVZN.HNZ. | 2020-01-16T22:49:44.85 | 0.6 | undecidable | manual | S | 291 | 56.0994 | 106 | 0.45 | 36 |
IV.GALF.HHZ. | 2020-01-16T22:49:44.65 | 0.3 | undecidable | manual | P | 321 | 102.5196 | 98 | 0.81 | 0 |
IV.HLNI.HHZ. | 2020-01-16T22:49:43.80 | 0.3 | undecidable | manual | S | 315 | 54.7008 | 107 | -0.24 | 63 |
IT.GEA.HGE. | 2020-01-16T22:49:42.27 | 0.6 | undecidable | manual | P | 274 | 88.245 | 100 | 0.61 | 0 |
IV.RAFF.HHZ. | 2020-01-16T22:49:41.98 | 0.3 | undecidable | manual | P | 287 | 87.3459 | 100 | 0.46 | 0 |
IV.HPAC.HHZ. | 2020-01-16T22:49:40.67 | 0.6 | undecidable | manual | S | 217 | 40.2264 | 113 | 0.27 | 48 |
IV.ISPIC.EHZ. | 2020-01-16T22:49:40.89 | 0.3 | undecidable | manual | S | 236 | 43.4232 | 112 | -0.29 | 71 |
IV.ENIC.HHZ. | 2020-01-16T22:49:40.34 | 0.3 | undecidable | manual | P | 340 | 74.5698 | 102 | 0.75 | 0 |
IT.LNT.HGZ. | 2020-01-16T22:49:40.94 | 0.3 | undecidable | manual | S | 320 | 42.0246 | 112 | 0.1 | 74 |
IV.ACATE.HNE. | 2020-01-16T22:49:39.60 | 0.6 | undecidable | manual | P | 272 | 71.6727 | 102 | 0.46 | 0 |
IV.HAGA.HHZ. | 2020-01-16T22:49:39.00 | 0.6 | undecidable | manual | S | 337 | 34.5432 | 118 | -0.02 | 50 |
IV.EPOZ.HHZ. | 2020-01-16T22:49:39.85 | 0.3 | undecidable | manual | P | 352 | 75.369 | 101 | 0.14 | 0 |
IV.SSY.HHZ. | 2020-01-16T22:49:37.24 | 0.3 | undecidable | manual | S | 310 | 27.2505 | 125 | -0.12 | 73 |
IV.HVZN.HNZ. | 2020-01-16T22:49:37.45 | 0.6 | undecidable | manual | P | 291 | 56.0994 | 106 | 0.63 | 34 |
IV.HLNI.HHZ. | 2020-01-16T22:49:36.43 | 0.1 | negative | manual | P | 315 | 54.7008 | 107 | -0.19 | 85 |
IV.HPAC.HHZ. | 2020-01-16T22:49:34.67 | 0.1 | positive | manual | P | 217 | 40.2264 | 113 | 0.15 | 97 |
IV.ISPIC.EHZ. | 2020-01-16T22:49:34.74 | 0.1 | undecidable | manual | P | 236 | 43.4232 | 112 | -0.22 | 96 |
IT.LNT.HGZ. | 2020-01-16T22:49:34.80 | 0.3 | undecidable | manual | P | 320 | 42.0246 | 112 | 0.03 | 75 |
IV.HAGA.HHZ. | 2020-01-16T22:49:33.70 | 0.1 | undecidable | manual | P | 337 | 34.5432 | 118 | -0.02 | 100 |
IV.SSY.HHZ. | 2020-01-16T22:49:32.78 | 0.1 | negative | manual | P | 310 | 27.2505 | 125 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHE. | ML:2.2 | 0.0006151377499999999 | 0.1536 | AML | other | m | 2020-01-16T22:49:39.35 |
IV.HAGA.HHE. | ML:1.6 | 0.00013784311300000002 | 0.0896 | AML | other | m | 2020-01-16T22:49:39.42 |
IV.HAGA.HHN. | ML:1.6 | 0.000152356435 | 0.0768 | AML | other | m | 2020-01-16T22:49:39.78 |
IV.HPAC.HHE. | ML:2.6 | 0.0011140170000000001 | 0.2432 | AML | other | m | 2020-01-16T22:49:40.76 |
IV.HPAC.HHN. | ML:2.4 | 0.0007430623000000001 | 0.1152 | AML | other | m | 2020-01-16T22:49:40.93 |
IV.SSY.HHN. | ML:2.7 | 0.0020288180000000004 | 1.7568 | AML | other | m | 2020-01-16T22:49:41.91 |
IV.HLNI.HHE. | ML:1.9 | 0.00015724705 | 0.128 | AML | other | m | 2020-01-16T22:49:45.36 |
IV.HLNI.HHN. | ML:1.9 | 0.00018533885 | 0.0768 | AML | other | m | 2020-01-16T22:49:45.50 |
IV.RAFF.HHN. | ML:2.2 | 0.00017363699999999998 | 0.2944 | AML | other | m | 2020-01-16T22:49:54.75 |
IV.RAFF.HHE. | ML:1.9 | 0.00009904362 | 0.256 | AML | other | m | 2020-01-16T22:49:54.78 |
IV.GALF.HHN. | ML:2.1 | 0.00011194310499999998 | 0.5504 | AML | other | m | 2020-01-16T22:50:03.88 |
IV.GALF.HNN. | ML:2.2 | 0.0001275121 | 0.8448 | AML | other | m | 2020-01-16T22:50:04.20 |