A magnitude ML 1.7 earthquake occured in region: 2 km S Ramacca (CT), on
and geographic coordinates (lat, lon) 37.3650, 14.6870 at 11 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 |
---|---|---|---|---|
Ramacca | CT | 2 | 10894 | 10894 |
Palagonia | CT | 7 | 16608 | 27502 |
Mineo | CT | 11 | 5159 | 32661 |
Militello in Val di Catania | CT | 14 | 7443 | 40104 |
Castel di Iudica | CT | 15 | 4625 | 44729 |
Scordia | CT | 16 | 17095 | 61824 |
Grammichele | CT | 17 | 13418 | 75242 |
Raddusa | CT | 18 | 3178 | 78420 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-06-25 00:40:44 |
37.365 | 14.6868 | 11 | 2021-12-29 11:12:26 |
Bollettino Sismico Italiano INGV | 95108361 |
Reviewed Rev100 |
ML 1.8 | 2021-06-25 00:40:44 |
37.3575 | 14.703 | 21 | 2021-06-25 00:51:24 |
Sala Sismica INGV-Roma | 91846541 |
Field | Value |
---|---|
Time (UTC) | 2021-06-25 00:40:44 ± 0.16 |
Latitude | 37.3650 ± 0.0081 |
Longitude | 14.6868 ± 0.0079 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95108361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 910 |
Semi-minor axis of confidence ellipse (meter) | 296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71316 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 91846541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-25 00:51:24 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 95108361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-06 11:34:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MFNL.HHZ. | 2021-06-25T00:41:09.56 | 3.0 | undecidable | manual | P | -0.29 | 0 | |||
IV.PETRA.HHZ. | 2021-06-25T00:41:08.57 | 3.0 | undecidable | manual | S | 0.24 | 0 | |||
IV.HAVL.HHZ. | 2021-06-25T00:41:03.36 | 0.3 | undecidable | manual | S | 139 | 59.1963 | 50 | 0.51 | 63 |
IV.HMDC.HHZ. | 2021-06-25T00:40:59.87 | 0.6 | undecidable | manual | S | 169 | 45.8208 | 50 | 0.59 | 42 |
IV.HAGA.HHZ. | 2021-06-25T00:40:58.45 | 0.3 | undecidable | manual | S | 102 | 42.2244 | 50 | 0.13 | 71 |
IV.HVIT.HHZ. | 2021-06-25T00:40:58.92 | 0.3 | undecidable | manual | S | 200 | 43.8228 | 50 | 0.18 | 70 |
IV.ACATE.EHZ. | 2021-06-25T00:40:58.05 | 0.6 | undecidable | manual | S | 204 | 41.2254 | 50 | -0.01 | 49 |
IV.SSY.HHZ. | 2021-06-25T00:40:58.53 | 0.6 | undecidable | manual | S | 124 | 41.2254 | 50 | 0.49 | 44 |
IV.HPAC.HHZ. | 2021-06-25T00:40:57.95 | 0.3 | undecidable | manual | P | 157 | 79.1652 | 50 | -0.22 | 65 |
IV.RAFF.HHZ. | 2021-06-25T00:40:56.62 | 0.6 | undecidable | manual | S | 241 | 32.745 | 50 | 0.84 | 39 |
IV.HCRL.HHZ. | 2021-06-25T00:40:55.77 | 0.3 | undecidable | manual | S | 106 | 31.8459 | 50 | 0.23 | 71 |
IT.LNT.HGZ. | 2021-06-25T00:40:54.92 | 0.3 | undecidable | manual | S | 107 | 29.0487 | 50 | 0.11 | 73 |
IV.HAVL.HHZ. | 2021-06-25T00:40:54.77 | 0.1 | undecidable | manual | P | 139 | 59.1963 | 50 | -0.32 | 88 |
IV.CPTP.HHZ. | 2021-06-25T00:40:54.02 | 0.3 | undecidable | manual | P | 276 | 46.4202 | 50 | 0.89 | 56 |
IV.HVZN.HHZ. | 2021-06-25T00:40:53.19 | 0.3 | undecidable | manual | S | 173 | 20.868 | 50 | 0.57 | 66 |
IV.HVIT.HHZ. | 2021-06-25T00:40:52.11 | 0.1 | undecidable | manual | P | 200 | 43.8228 | 50 | -0.61 | 84 |
IV.SSY.HHZ. | 2021-06-25T00:40:52.18 | 0.3 | undecidable | manual | P | 124 | 41.2254 | 50 | -0.14 | 71 |
IV.HMDC.HHZ. | 2021-06-25T00:40:52.63 | 0.3 | undecidable | manual | P | 169 | 45.8208 | 50 | -0.4 | 67 |
IV.HAGA.HHZ. | 2021-06-25T00:40:52.00 | 0.3 | undecidable | manual | P | 102 | 42.2244 | 50 | -0.48 | 66 |
IV.GALF.HHE. | 2021-06-25T00:40:51.98 | 0.3 | undecidable | manual | P | 345 | 39.7269 | 50 | -0.12 | 71 |
IV.ACATE.EHZ. | 2021-06-25T00:40:51.74 | 0.3 | undecidable | manual | P | 204 | 41.2254 | 50 | -0.59 | 64 |
IV.CAGR.HHE. | 2021-06-25T00:40:51.94 | 0.3 | undecidable | manual | P | 330 | 32.9448 | 50 | 0.9 | 57 |
IV.HLNI.HHZ. | 2021-06-25T00:40:51.72 | 0.3 | undecidable | manual | S | 96 | 16.4724 | 123 | 0.43 | 70 |
IV.RAFF.HHZ. | 2021-06-25T00:40:50.58 | 0.1 | undecidable | manual | P | 241 | 32.745 | 50 | -0.43 | 91 |
IT.LNT.HGZ. | 2021-06-25T00:40:50.05 | 0.6 | undecidable | manual | P | 107 | 29.0487 | 50 | -0.4 | 46 |
IV.HCRL.HHZ. | 2021-06-25T00:40:50.48 | 0.1 | undecidable | manual | P | 106 | 31.8459 | 50 | -0.39 | 91 |
IV.HVZN.HHZ. | 2021-06-25T00:40:49.06 | 0.1 | undecidable | manual | P | 173 | 20.868 | 50 | -0.12 | 99 |
IV.HLNI.HHZ. | 2021-06-25T00:40:48.31 | 0.1 | undecidable | manual | P | 96 | 16.4724 | 123 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:1.9 | 0.000675 | 0.24 | AML | other | m | 2021-06-25T00:40:51.97 |
IV.HLNI.HHN. | ML:2.1 | 0.001049 | 0.16 | AML | other | m | 2021-06-25T00:40:52.05 |
IV.HVZN.HHN. | ML:1.5 | 0.00023299999999999997 | 0.26 | AML | other | m | 2021-06-25T00:40:54.28 |
IV.HVZN.HHE. | ML:1.4 | 0.0001905 | 0.34 | AML | other | m | 2021-06-25T00:40:54.55 |
IV.HVZN.HNE. | ML:1.4 | 0.0001785 | 0.34 | AML | other | m | 2021-06-25T00:40:54.55 |
IV.HCRL.HHN. | ML:1.7 | 0.00023349999999999998 | 0.14 | AML | other | m | 2021-06-25T00:40:56.29 |
IV.HCRL.HHE. | ML:1.7 | 0.0002155 | 0.36 | AML | other | m | 2021-06-25T00:40:56.31 |
IV.HVZN.HNN. | ML:1.9 | 0.000524 | 0.6 | AML | other | m | 2021-06-25T00:40:57.33 |
IV.RAFF.HHN. | ML:1.6 | 0.000191 | 1.02 | AML | other | m | 2021-06-25T00:40:57.04 |
IV.RAFF.HHE. | ML:1.7 | 0.000222 | 0.3 | AML | other | m | 2021-06-25T00:40:57.57 |
IV.HAGA.HHN. | ML:1.5 | 0.0000942 | 0.72 | AML | other | m | 2021-06-25T00:40:58.62 |
IV.HAGA.HHE. | ML:1.8 | 0.000179 | 1.16 | AML | other | m | 2021-06-25T00:40:59.66 |
IV.HVIT.HHN. | ML:1.9 | 0.0002475 | 0.18 | AML | other | m | 2021-06-25T00:40:59.17 |
IV.HVIT.HHE. | ML:1.7 | 0.0001385 | 1.44 | AML | other | m | 2021-06-25T00:40:59.02 |
IV.ACATE.EHN. | ML:1.6 | 0.000127 | 0.7 | AML | other | m | 2021-06-25T00:40:59.39 |
IV.HMDC.HHN. | ML:1.6 | 0.00013000000000000002 | 1.08 | AML | other | m | 2021-06-25T00:41:00.91 |
IV.HMDC.HHE. | ML:1.6 | 0.00011399999999999999 | 0.62 | AML | other | m | 2021-06-25T00:41:00.30 |
IV.ACATE.EHE. | ML:1.7 | 0.0001665 | 0.4 | AML | other | m | 2021-06-25T00:41:01.31 |
IV.HAVL.HHN. | ML:1.9 | 0.0001545 | 1.3 | AML | other | m | 2021-06-25T00:41:05.91 |
IV.CPTP.HHN. | ML:1.5 | 0.0000857 | 1.1 | AML | other | m | 2021-06-25T00:41:05.64 |
IV.HAVL.HHE. | ML:1.7 | 0.00010705 | 0.3 | AML | other | m | 2021-06-25T00:41:05.92 |
IV.CPTP.HHE. | ML:1.4 | 0.0000665 | 1.28 | AML | other | m | 2021-06-25T00:41:06.74 |
IV.HPAC.HHE. | ML:1.9 | 0.00011784999999999999 | 1.1 | AML | other | m | 2021-06-25T00:41:09.97 |
IV.HPAC.HHN. | ML:1.9 | 0.00010625000000000001 | 1.3 | AML | other | m | 2021-06-25T00:41:10.22 |