A magnitude ML 1.6 earthquake occured in region: 4 km N Mazzarrone (CT), on
and geographic coordinates (lat, lon) 37.1200, 14.5510 at 22 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 |
---|---|---|---|---|
Mazzarrone | CT | 4 | 4078 | 4078 |
Acate | RG | 11 | 10954 | 15032 |
Grammichele | CT | 13 | 13418 | 28450 |
Caltagirone | CT | 14 | 38686 | 67136 |
Licodia Eubea | CT | 14 | 3081 | 70217 |
Niscemi | CL | 15 | 27558 | 97775 |
Chiaramonte Gulfi | RG | 17 | 8238 | 106013 |
Vizzini | CT | 18 | 6241 | 112254 |
Vittoria | RG | 19 | 63339 | 175593 |
Monterosso Almo | RG | 19 | 3032 | 178625 |
Comiso | RG | 20 | 30156 | 208781 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-05-11 00:41:25 |
37.1198 | 14.5507 | 22 | 2023-01-31 19:03:28 |
Bollettino Sismico Italiano INGV | 108007261 |
Reviewed Rev100 |
ML 1.6 | 2022-05-11 00:41:24 |
37.136 | 14.5163 | 22 | 2022-05-11 00:47:23 |
Sala Sismica INGV-Roma | 104463481 |
Field | Value |
---|---|
Time (UTC) | 2022-05-11 00:41:25 ± 0.17 |
Latitude | 37.1198 ± 0.0054 |
Longitude | 14.5507 ± 0.0079 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 108007261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 618 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 133 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50902 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 108007261 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-02 09:39:13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 104463481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-11 00:47:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2022-05-11T00:41:43.30 | 0.6 | undecidable | manual | S | 71 | 56.499 | 104 | 0.19 | 46 |
IV.HAVL.HHZ. | 2022-05-11T00:41:43.16 | 0.6 | undecidable | manual | S | 109 | 53.6019 | 105 | 0.78 | 39 |
IV.ISPIC.EHZ. | 2022-05-11T00:41:41.63 | 0.6 | undecidable | manual | S | 140 | 48.9177 | 107 | 0.45 | 44 |
IV.HCRL.HHZ. | 2022-05-11T00:41:40.84 | 0.6 | undecidable | manual | S | 67 | 46.2204 | 108 | 0.34 | 45 |
IV.HLNI.HHZ. | 2022-05-11T00:41:38.28 | 0.6 | undecidable | manual | S | 48 | 38.0286 | 112 | -0.16 | 48 |
IV.CROCE.HHZ. | 2022-05-11T00:41:37.10 | 0.6 | undecidable | manual | S | 183 | 31.8459 | 117 | 0.16 | 48 |
IV.HMDC.HHZ. | 2022-05-11T00:41:36.00 | 0.6 | undecidable | manual | S | 131 | 27.2505 | 122 | 0.14 | 49 |
IV.HAVL.HHZ. | 2022-05-11T00:41:35.05 | 0.3 | undecidable | manual | P | 109 | 53.6019 | 105 | -0.08 | 71 |
IV.HAGA.HHZ. | 2022-05-11T00:41:35.30 | 0.3 | undecidable | manual | P | 71 | 56.499 | 104 | -0.25 | 68 |
IV.RAFF.HHZ. | 2022-05-11T00:41:35.58 | 0.6 | undecidable | manual | S | 304 | 20.1687 | 132 | 1.24 | 33 |
IV.SSY.HHZ. | 2022-05-11T00:41:34.24 | 0.1 | undecidable | manual | P | 85 | 46.4202 | 108 | 0.17 | 94 |
IV.ISPIC.EHZ. | 2022-05-11T00:41:34.44 | 0.1 | undecidable | manual | P | 140 | 48.9177 | 107 | 0 | 97 |
IV.HCRL.HHZ. | 2022-05-11T00:41:33.92 | 0.1 | positive | manual | P | 67 | 46.2204 | 108 | -0.12 | 95 |
IV.HVIT.HHZ. | 2022-05-11T00:41:33.01 | 0.6 | undecidable | manual | S | 190 | 14.3745 | 142 | -0.26 | 49 |
IV.HVZN.HHZ. | 2022-05-11T00:41:33.33 | 0.6 | undecidable | manual | S | 66 | 15.9729 | 139 | -0.21 | 50 |
IV.HLNI.HHZ. | 2022-05-11T00:41:32.62 | 0.1 | positive | manual | P | 48 | 38.0286 | 112 | -0.23 | 94 |
IV.ACATE.EHZ. | 2022-05-11T00:41:32.80 | 0.6 | undecidable | manual | S | 203 | 11.4774 | 149 | -0.04 | 52 |
IV.HMDC.HHZ. | 2022-05-11T00:41:31.31 | 0.3 | undecidable | manual | P | 131 | 27.2505 | 122 | -0.05 | 75 |
IV.CROCE.HHZ. | 2022-05-11T00:41:31.84 | 0.1 | negative | manual | P | 183 | 31.8459 | 117 | -0.15 | 97 |
IV.RAFF.HHZ. | 2022-05-11T00:41:30.68 | 0.1 | undecidable | manual | P | 304 | 20.1687 | 132 | 0.19 | 98 |
IV.ACATE.EHZ. | 2022-05-11T00:41:29.42 | 0.1 | undecidable | manual | P | 203 | 11.4774 | 149 | -0.2 | 100 |
IV.HVIT.HHZ. | 2022-05-11T00:41:29.63 | 0.1 | negative | manual | P | 190 | 14.3745 | 142 | -0.24 | 98 |
IV.HVZN.HHZ. | 2022-05-11T00:41:29.88 | 0.1 | positive | manual | P | 66 | 15.9729 | 139 | -0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HVIT.HHN. | ML:1.8 | 0.000372 | 0.96 | AML | other | m | 2022-05-11T00:41:33.17 |
IV.ACATE.EHN. | ML:1.8 | 0.000421 | 0.38 | AML | other | m | 2022-05-11T00:41:33.38 |
IV.HVIT.HHE. | ML:1.9 | 0.0005235 | 0.56 | AML | other | m | 2022-05-11T00:41:33.06 |
IV.HVZN.HHN. | ML:1.5 | 0.0001985 | 0.64 | AML | other | m | 2022-05-11T00:41:33.46 |
IV.RAFF.HHN. | ML:1.6 | 0.0002055 | 0.34 | AML | other | m | 2022-05-11T00:41:35.95 |
IV.RAFF.HHE. | ML:1.5 | 0.00015099999999999998 | 1.56 | AML | other | m | 2022-05-11T00:41:35.02 |
IV.ACATE.EHE. | ML:1.5 | 0.00021400000000000002 | 0.72 | AML | other | m | 2022-05-11T00:41:36.05 |
IV.HVZN.HHE. | ML:1.4 | 0.0001645 | 0.48 | AML | other | m | 2022-05-11T00:41:36.21 |
IV.HMDC.HHE. | ML:1.3 | 0.0000839 | 1 | AML | other | m | 2022-05-11T00:41:36.78 |
IV.HMDC.HHN. | ML:1.8 | 0.0002805 | 0.98 | AML | other | m | 2022-05-11T00:41:36.30 |
IV.HLNI.HHE. | ML:1.7 | 0.000165 | 0.28 | AML | other | m | 2022-05-11T00:41:38.64 |
IV.HLNI.HHN. | ML:1.7 | 0.00017099999999999998 | 1.14 | AML | other | m | 2022-05-11T00:41:39.61 |
IV.HCRL.HHN. | ML:1.8 | 0.0001505 | 0.16 | AML | other | m | 2022-05-11T00:41:44.10 |
IV.HCRL.HHE. | ML:1.5 | 0.0000746 | 1.34 | AML | other | m | 2022-05-11T00:41:44.02 |
IV.HAVL.HHE. | ML:1.5 | 0.00006615 | 1.36 | AML | other | m | 2022-05-11T00:41:46.02 |
IV.HAVL.HHN. | ML:1.7 | 0.0001095 | 1.32 | AML | other | m | 2022-05-11T00:41:46.93 |