A magnitude ML 2.0 earthquake occured in region: 5 km S Vittoria (RG), on
and geographic coordinates (lat, lon) 36.9080, 14.5540 at 21 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 |
---|---|---|---|---|
Vittoria | RG | 5 | 63339 | 63339 |
Comiso | RG | 6 | 30156 | 93495 |
Santa Croce Camerina | RG | 9 | 10823 | 104318 |
Acate | RG | 14 | 10954 | 115272 |
Ragusa | RG | 16 | 73313 | 188585 |
Scicli | RG | 19 | 27077 | 215662 |
Chiaramonte Gulfi | RG | 19 | 8238 | 223900 |
Modica | RG | 19 | 54633 | 278533 |
Mazzarrone | CT | 20 | 4078 | 282611 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-12-21 10:33:54 |
36.9085 | 14.5542 | 21 | 2023-12-21 10:44:15 |
Sala Sismica INGV-Roma | 124172271 |
Field | Value |
---|---|
Time (UTC) | 2023-12-21 10:33:54 ± 0.1 |
Latitude | 36.9085 ± 0.0036 |
Longitude | 14.5542 ± 0.0045 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124172271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 246 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50722 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124172271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-21 10:44:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2023-12-21T10:34:12.83 | 0.6 | undecidable | manual | S | 30 | 56.2992 | 103 | 0.11 | 45 |
IV.SSY.HHZ. | 2023-12-21T10:34:12.55 | 0.6 | undecidable | manual | S | 59 | 53.7018 | 104 | 0.53 | 41 |
IV.HAVL.HHZ. | 2023-12-21T10:34:11.33 | 1.0 | undecidable | manual | S | 83 | 50.7159 | 105 | 0.08 | 23 |
IV.ISPIC.HHE. | 2023-12-21T10:34:07.18 | 0.6 | undecidable | manual | S | 115 | 34.1436 | 114 | 0.12 | 47 |
IV.HVZN.HHZ. | 2023-12-21T10:34:06.88 | 0.1 | undecidable | manual | S | 25 | 33.1446 | 114 | 0.05 | 95 |
IV.HAVL.HHZ. | 2023-12-21T10:34:04.14 | 0.1 | undecidable | manual | P | 83 | 50.7159 | 105 | -0.2 | 89 |
IV.SSY.HHZ. | 2023-12-21T10:34:04.82 | 0.6 | positive | manual | P | 59 | 53.7018 | 104 | 0.03 | 46 |
IV.HMDC.HHZ. | 2023-12-21T10:34:04.06 | 0.3 | undecidable | manual | S | 74 | 21.0678 | 129 | 0 | 73 |
IV.HLNI.HHZ. | 2023-12-21T10:34:04.90 | 0.3 | positive | manual | P | 30 | 56.2992 | 103 | -0.29 | 65 |
IV.SCIC.HNZ. | 2023-12-21T10:34:03.29 | 0.3 | undecidable | manual | S | 140 | 16.2726 | 137 | 0.17 | 72 |
IV.CROCE.HNZ. | 2023-12-21T10:34:02.06 | 0.3 | undecidable | manual | S | 192 | 8.5803 | 155 | 0.09 | 74 |
IV.HVIT.HHZ. | 2023-12-21T10:34:02.08 | 0.1 | undecidable | manual | S | 343 | 9.7791 | 152 | -0.03 | 100 |
IV.RAFF.HHZ. | 2023-12-21T10:34:02.96 | 0.6 | undecidable | manual | P | 334 | 38.7279 | 110 | 0.37 | 44 |
IV.IPAI.HNZ. | 2023-12-21T10:34:02.81 | 0.1 | undecidable | manual | S | 88 | 15.1737 | 139 | -0.11 | 97 |
IV.HVZN.HHZ. | 2023-12-21T10:34:01.73 | 0.6 | positive | manual | P | 25 | 33.1446 | 114 | -0.06 | 48 |
IV.ISPIC.HHE. | 2023-12-21T10:34:01.79 | 0.6 | undecidable | manual | P | 115 | 34.1436 | 114 | -0.14 | 47 |
IV.HMDC.HHZ. | 2023-12-21T10:34:00.03 | 0.1 | undecidable | manual | P | 74 | 21.0678 | 129 | -0.16 | 95 |
IV.SCIC.HNZ. | 2023-12-21T10:33:59.67 | 0.1 | undecidable | manual | P | 140 | 16.2726 | 137 | 0.02 | 98 |
IV.IPAI.HNZ. | 2023-12-21T10:33:59.66 | 0.6 | undecidable | manual | P | 88 | 15.1737 | 139 | 0.12 | 48 |
IV.CROCE.HNZ. | 2023-12-21T10:33:58.98 | 1.0 | negative | manual | P | 192 | 8.5803 | 155 | 0 | 25 |
IV.HVIT.HHZ. | 2023-12-21T10:33:58.98 | 0.1 | positive | manual | P | 343 | 9.7791 | 152 | -0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HVIT.HHE. | ML:2.1 | 0.000855 | 0.22 | AML | other | m | 2023-12-21T10:34:02.27 |
IV.HVIT.HHN. | ML:1.8 | 0.0005380000000000001 | 0.3 | AML | other | m | 2023-12-21T10:34:02.40 |
IV.HAVL.HHN. | ML:2.0 | 0.000254 | 0.78 | AML | other | m | 2023-12-21T10:34:12.70 |
IV.HAVL.HHE. | ML:2.0 | 0.00021050000000000002 | 0.84 | AML | other | m | 2023-12-21T10:34:12.82 |
IV.SSY.HHE. | ML:1.9 | 0.0001865 | 0.76 | AML | other | m | 2023-12-21T10:34:13.54 |
IV.SSY.HHN. | ML:2.2 | 0.000313 | 0.82 | AML | other | m | 2023-12-21T10:34:13.56 |