A magnitude ML 1.8 earthquake occured in region: 8 km NW Mazzarrone (CT), on
and geographic coordinates (lat, lon) 37.1430, 14.5110 at 28 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 |
---|---|---|---|---|
Mazzarrone | CT | 8 | 4078 | 4078 |
Caltagirone | CT | 11 | 38686 | 42764 |
Niscemi | CL | 11 | 27558 | 70322 |
Acate | RG | 13 | 10954 | 81276 |
Grammichele | CT | 14 | 13418 | 94694 |
San Michele di Ganzaria | CT | 17 | 3245 | 97939 |
Licodia Eubea | CT | 17 | 3081 | 101020 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-01-06 02:12:38 |
37.143 | 14.5113 | 28 | 2024-01-06 02:26:29 |
Sala Sismica INGV-Roma | 124512791 |
Field | Value |
---|---|
Time (UTC) | 2024-01-06 02:12:38 ± 0.14 |
Latitude | 37.1430 ± 0.0045 |
Longitude | 14.5113 ± 0.0068 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124512791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 507 |
Semi-minor axis of confidence ellipse (meter) | 402 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 148 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60434 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124512791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-06 02:26:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SICLA.EHZ. | 2024-01-06T02:13:03.16 | 3.0 | positive | manual | Pn | 0.43 | 0 | |||
IV.SSY.HHZ. | 2024-01-06T02:12:55.29 | 0.3 | undecidable | manual | S | 88 | 49.7169 | 113 | 0.43 | 64 |
IV.ISPIC.HHZ. | 2024-01-06T02:12:55.74 | 0.3 | undecidable | manual | S | 139 | 53.1024 | 112 | 0.04 | 69 |
IV.HCRL.HHE. | 2024-01-06T02:12:54.58 | 0.3 | undecidable | manual | S | 71 | 48.618 | 114 | 0 | 70 |
IV.SCIC.HHE. | 2024-01-06T02:12:53.15 | 0.3 | undecidable | manual | S | 160 | 41.0256 | 118 | 0.39 | 66 |
IV.HLNI.HHZ. | 2024-01-06T02:12:52.14 | 0.1 | undecidable | manual | S | 54 | 39.1275 | 119 | -0.18 | 92 |
IV.HMDC.HHZ. | 2024-01-06T02:12:50.77 | 0.1 | undecidable | manual | S | 130 | 31.5462 | 126 | 0.16 | 94 |
IV.HPAC.HHE. | 2024-01-06T02:12:50.05 | 0.3 | undecidable | manual | P | 136 | 67.0773 | 107 | -0.28 | 65 |
IV.ISPIC.HHZ. | 2024-01-06T02:12:48.20 | 0.1 | undecidable | manual | P | 139 | 53.1024 | 112 | -0.1 | 92 |
IV.HAVL.HHZ. | 2024-01-06T02:12:48.94 | 0.1 | undecidable | manual | P | 110 | 57.7977 | 110 | -0.03 | 92 |
IV.HVZN.HHZ. | 2024-01-06T02:12:48.02 | 0.1 | undecidable | manual | S | 78 | 18.4704 | 143 | -0.07 | 97 |
IV.RAFF.HHZ. | 2024-01-06T02:12:47.56 | 0.3 | undecidable | manual | S | 304 | 15.873 | 147 | -0.13 | 73 |
IV.ACATE.EHZ. | 2024-01-06T02:12:47.31 | 0.3 | undecidable | manual | S | 184 | 13.2756 | 152 | -0.02 | 74 |
IV.HVIT.HHZ. | 2024-01-06T02:12:47.50 | 0.1 | undecidable | manual | S | 177 | 16.6722 | 145 | -0.32 | 93 |
IV.HCRL.HHE. | 2024-01-06T02:12:47.63 | 0.1 | undecidable | manual | P | 71 | 48.618 | 114 | -0.03 | 94 |
IV.SSY.HHZ. | 2024-01-06T02:12:47.90 | 0.1 | undecidable | manual | P | 88 | 49.7169 | 113 | 0.08 | 92 |
IV.SCIC.HHE. | 2024-01-06T02:12:46.57 | 0.1 | undecidable | manual | P | 160 | 41.0256 | 118 | -0.04 | 95 |
IV.HLNI.HHZ. | 2024-01-06T02:12:46.27 | 0.1 | undecidable | manual | P | 54 | 39.1275 | 119 | -0.08 | 94 |
IV.HMDC.HHZ. | 2024-01-06T02:12:45.23 | 0.1 | undecidable | manual | P | 130 | 31.5462 | 126 | -0.14 | 95 |
IV.RAFF.HHZ. | 2024-01-06T02:12:44.17 | 0.1 | undecidable | manual | P | 304 | 15.873 | 147 | 0.49 | 90 |
IV.HVZN.HHZ. | 2024-01-06T02:12:43.91 | 0.1 | undecidable | manual | P | 78 | 18.4704 | 143 | 0 | 99 |
IV.ACATE.EHZ. | 2024-01-06T02:12:43.48 | 0.1 | undecidable | manual | P | 184 | 13.2756 | 152 | 0.01 | 100 |
IV.HVIT.HHZ. | 2024-01-06T02:12:43.66 | 0.1 | undecidable | manual | P | 177 | 16.6722 | 145 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HVIT.HHN. | ML:2.0 | 0.0004275 | 0.46 | AML | other | m | 2024-01-06T02:12:47.81 |
IV.HVIT.HHE. | ML:1.9 | 0.0003595 | 1.42 | AML | other | m | 2024-01-06T02:12:48.75 |
IV.HVZN.HHE. | ML:1.7 | 0.0002495 | 0.4 | AML | other | m | 2024-01-06T02:12:48.24 |
IV.HVZN.HHN. | ML:1.7 | 0.000243 | 1 | AML | other | m | 2024-01-06T02:12:49.36 |
IV.HLNI.HHN. | ML:1.6 | 0.0001265 | 0.1 | AML | other | m | 2024-01-06T02:12:52.32 |
IV.HLNI.HHE. | ML:1.7 | 0.00015050000000000003 | 0.1 | AML | other | m | 2024-01-06T02:12:52.36 |