A magnitude ML 1.2 earthquake occured in region: 11 km E Mirabella Imbaccari (CT), on
and geographic coordinates (lat, lon) 37.3670, 14.5600 at 35 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 |
---|---|---|---|---|
Mirabella Imbaccari | CT | 11 | 4912 | 4912 |
Aidone | EN | 11 | 4889 | 9801 |
Ramacca | CT | 12 | 10894 | 20695 |
Raddusa | CT | 12 | 3178 | 23873 |
Caltagirone | CT | 15 | 38686 | 62559 |
San Michele di Ganzaria | CT | 15 | 3245 | 65804 |
Mineo | CT | 16 | 5159 | 70963 |
Castel di Iudica | CT | 16 | 4625 | 75588 |
Palagonia | CT | 17 | 16608 | 92196 |
Piazza Armerina | EN | 17 | 21886 | 114082 |
Grammichele | CT | 18 | 13418 | 127500 |
San Cono | CT | 19 | 2697 | 130197 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-01-31 17:31:13 |
37.3672 | 14.5597 | 35 | 2023-01-31 17:38:22 |
Sala Sismica INGV-Roma | 113940781 |
Field | Value |
---|---|
Time (UTC) | 2023-01-31 17:31:13 ± 0.43 |
Latitude | 37.3672 ± 0.0324 |
Longitude | 14.5597 ± 0.0147 |
Depth (km) | 35 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113940781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3620 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 176 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 227 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.21314 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60524 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 113940781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-31 17:38:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAVL.HHZ. | 2023-01-31T17:31:35.13 | 0.6 | undecidable | manual | S | 132 | 67.1772 | 113 | 0.09 | 45 |
IV.SSY.HHZ. | 2023-01-31T17:31:31.82 | 0.6 | undecidable | manual | S | 117 | 51.0156 | 120 | 0.65 | 40 |
IV.HLNI.HHZ. | 2023-01-31T17:31:26.15 | 0.6 | undecidable | manual | S | 94 | 27.6501 | 139 | -0.17 | 49 |
IV.HAVL.HHZ. | 2023-01-31T17:31:25.91 | 0.1 | undecidable | manual | P | 132 | 67.1772 | 113 | 0.07 | 92 |
IV.RAFF.HHZ. | 2023-01-31T17:31:25.99 | 0.6 | undecidable | manual | S | 227 | 23.6541 | 143 | 0.33 | 47 |
IV.HVZN.HHZ. | 2023-01-31T17:31:25.30 | 0.6 | undecidable | manual | S | 147 | 25.0527 | 142 | -0.58 | 45 |
IV.SSY.HHZ. | 2023-01-31T17:31:23.17 | 0.1 | undecidable | manual | P | 117 | 51.0156 | 120 | -0.44 | 88 |
IV.HLNI.HHZ. | 2023-01-31T17:31:21.02 | 0.1 | undecidable | manual | P | 94 | 27.6501 | 139 | 0.21 | 96 |
IV.HVZN.HHZ. | 2023-01-31T17:31:20.59 | 0.1 | undecidable | manual | P | 147 | 25.0527 | 142 | 0.03 | 100 |
IV.RAFF.HHZ. | 2023-01-31T17:31:20.39 | 0.1 | undecidable | manual | P | 227 | 23.6541 | 143 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RAFF.HHE. | ML:1.3 | 0.000058219305 | 0.2176 | AML | other | m | 2023-01-31T17:31:26.17 |
IV.RAFF.HHN. | ML:1.3 | 0.000060321804999999996 | 0.2176 | AML | other | m | 2023-01-31T17:31:26.25 |
IV.HLNI.HHE. | ML:1.2 | 0.000045208729000000006 | 0.1664 | AML | other | m | 2023-01-31T17:31:26.57 |
IV.HLNI.HHN. | ML:1.2 | 0.000042691355 | 0.1152 | AML | other | m | 2023-01-31T17:31:26.62 |