A magnitude ML 1.3 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.0960, 15.4220 at 19 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 12 | 122291 | 122291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-12-29 21:35:54 |
37.0965 | 15.4217 | 19 | 2022-12-29 21:42:20 |
Sala Sismica INGV-Roma | 113176471 |
Field | Value |
---|---|
Time (UTC) | 2022-12-29 21:35:54 ± 0.13 |
Latitude | 37.0965 ± 0.0045 |
Longitude | 15.4217 ± 0.0079 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113176471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 701 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 288 |
Number of associated phases, regardless of their use for origin computation | 18 |
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) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52790 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 113176471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-29 21:42:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2022-12-29T21:36:12.32 | 0.6 | undecidable | manual | S | 300 | 55.9995 | 101 | 0.53 | 41 |
IV.HMDC.HHZ. | 2022-12-29T21:36:12.42 | 0.6 | undecidable | manual | S | 255 | 58.5969 | 100 | -0.04 | 47 |
IV.HCRL.HHZ. | 2022-12-29T21:36:07.96 | 0.6 | undecidable | manual | S | 301 | 40.1265 | 106 | 0.29 | 45 |
IV.HAGA.HHE. | 2022-12-29T21:36:05.35 | 0.6 | undecidable | manual | S | 312 | 31.5462 | 112 | -0.14 | 48 |
IV.HAVL.HHZ. | 2022-12-29T21:36:05.35 | 0.6 | undecidable | manual | S | 240 | 30.5472 | 113 | 0.09 | 48 |
IV.SSY.HHE. | 2022-12-29T21:36:05.46 | 0.6 | undecidable | manual | S | 283 | 31.5462 | 112 | -0.03 | 49 |
IV.HMDC.HHZ. | 2022-12-29T21:36:04.49 | 0.1 | undecidable | manual | P | 255 | 58.5969 | 100 | -0.24 | 90 |
1J.FX02.HHE. | 2022-12-29T21:36:04.38 | 0.6 | undecidable | manual | S | 290 | 26.8509 | 117 | 0.03 | 49 |
IV.HLNI.HHZ. | 2022-12-29T21:36:04.08 | 0.3 | undecidable | manual | P | 300 | 55.9995 | 101 | -0.27 | 68 |
IV.HSRS.HHZ. | 2022-12-29T21:36:02.25 | 0.6 | undecidable | manual | S | 269 | 17.6712 | 130 | -0.06 | 50 |
IV.HCRL.HHZ. | 2022-12-29T21:36:02.01 | 0.1 | negative | manual | P | 301 | 40.1265 | 106 | 0.04 | 95 |
1J.FX01.HHE. | 2022-12-29T21:36:01.24 | 0.6 | undecidable | manual | S | 249 | 11.877 | 143 | 0 | 51 |
IV.HAVL.HHZ. | 2022-12-29T21:36:00.62 | 0.1 | undecidable | manual | P | 240 | 30.5472 | 113 | 0.04 | 97 |
IV.SSY.HHE. | 2022-12-29T21:36:00.69 | 0.1 | positive | manual | P | 283 | 31.5462 | 112 | -0.02 | 98 |
IV.HAGA.HHE. | 2022-12-29T21:36:00.69 | 0.3 | undecidable | manual | P | 312 | 31.5462 | 112 | -0.02 | 73 |
1J.FX02.HHE. | 2022-12-29T21:35:59.98 | 0.1 | undecidable | manual | P | 290 | 26.8509 | 117 | -0.08 | 99 |
1J.FX01.HHE. | 2022-12-29T21:35:58.35 | 0.1 | undecidable | manual | P | 249 | 11.877 | 143 | 0.1 | 100 |
IV.HSRS.HHZ. | 2022-12-29T21:35:58.89 | 0.1 | negative | manual | P | 269 | 17.6712 | 130 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HSRS.HHE. | ML:1.2 | 0.0001059 | 0.42 | AML | other | m | 2022-12-29T21:36:02.33 |
IV.HSRS.HHN. | ML:1.1 | 0.0000718 | 0.58 | AML | other | m | 2022-12-29T21:36:03.76 |
IV.HAVL.HHE. | ML:1.9 | 0.00031999999999999997 | 0.32 | AML | other | m | 2022-12-29T21:36:05.65 |
IV.HAVL.HHN. | ML:2.1 | 0.0005380000000000001 | 0.36 | AML | other | m | 2022-12-29T21:36:05.83 |
IV.SSY.HHE. | ML:1.7 | 0.0001905 | 0.6 | AML | other | m | 2022-12-29T21:36:06.74 |
IV.SSY.HHN. | ML:2.1 | 0.00047950000000000005 | 0.68 | AML | other | m | 2022-12-29T21:36:07.45 |
IV.HCRL.HHN. | ML:1.2 | 0.000044149999999999996 | 1.22 | AML | other | m | 2022-12-29T21:36:08.01 |
IV.HCRL.HHE. | ML:1.1 | 0.0000408 | 1 | AML | other | m | 2022-12-29T21:36:08.10 |
IV.HLNI.HHN. | ML:1.2 | 0.000029699999999999997 | 0.54 | AML | other | m | 2022-12-29T21:36:12.64 |
IV.HLNI.HHE. | ML:1.1 | 0.000026000000000000002 | 0.48 | AML | other | m | 2022-12-29T21:36:12.73 |