A magnitude ML 2.3 earthquake occured in region: Costa Ragusana (Ragusa), on
and geographic coordinates (lat, lon) 36.5530, 15.0150 at 7 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 |
---|---|---|---|---|
Portopalo di Capo Passero | SR | 18 | 3887 | 3887 |
Pachino | SR | 20 | 22205 | 26092 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2021-10-05 13:20:19 |
36.5528 | 15.015 | 7 | 2022-03-30 13:04:34 |
Bollettino Sismico Italiano INGV | 100525131 |
Reviewed Rev100 |
ML 2.3 | 2021-10-05 13:20:19 |
36.5518 | 15.0167 | 7 | 2021-10-05 13:38:17 |
Sala Sismica INGV-Roma | 96258901 |
Field | Value |
---|---|
Time (UTC) | 2021-10-05 13:20:19 ± 0.24 |
Latitude | 36.5528 ± 0.0090 |
Longitude | 15.0150 ± 0.0101 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100525131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1009 |
Semi-minor axis of confidence ellipse (meter) | 856 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 184 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 301 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.24462 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74014 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96258901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-05 13:38:17 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 100525131 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-02 10:30:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHE. | 2021-10-05T13:20:44.40 | 0.3 | undecidable | manual | S | 9 | 82.1511 | 50 | -0.2 | 90 |
IV.HCRL.HHZ. | 2021-10-05T13:20:44.52 | 0.6 | undecidable | manual | S | 1 | 81.0522 | 50 | 0.23 | 60 |
IV.HVZN.HNZ. | 2021-10-05T13:20:42.59 | 0.6 | undecidable | manual | S | 339 | 74.2701 | 50 | 0.09 | 62 |
IV.HVIT.HHE. | 2021-10-05T13:20:40.13 | 0.3 | undecidable | manual | S | 318 | 65.5899 | 50 | -0.05 | 96 |
IV.SSY.HHZ. | 2021-10-05T13:20:40.92 | 0.3 | undecidable | manual | S | 4 | 67.2771 | 50 | 0.29 | 91 |
IV.HSRS.HHE. | 2021-10-05T13:20:39.20 | 0.6 | undecidable | manual | S | 17 | 62.6928 | 50 | -0.19 | 62 |
IV.HAGA.HHE. | 2021-10-05T13:20:33.55 | 0.3 | undecidable | manual | P | 9 | 82.1511 | 50 | -0.34 | 87 |
IV.HCRL.HHZ. | 2021-10-05T13:20:33.84 | 0.3 | undecidable | manual | P | 1 | 81.0522 | 50 | 0.12 | 92 |
IV.HVZN.HNZ. | 2021-10-05T13:20:32.61 | 0.6 | undecidable | manual | P | 339 | 74.2701 | 50 | -0.07 | 63 |
IV.HVIT.HHE. | 2021-10-05T13:20:31.24 | 0.3 | undecidable | manual | P | 318 | 65.5899 | 50 | -0.1 | 95 |
IV.SSY.HHZ. | 2021-10-05T13:20:31.75 | 0.3 | undecidable | manual | P | 4 | 67.2771 | 50 | 0.15 | 94 |
IV.HSRS.HHE. | 2021-10-05T13:20:30.83 | 0.6 | undecidable | manual | P | 17 | 62.6928 | 50 | -0.06 | 64 |
IV.ISPIC.EHZ. | 2021-10-05T13:20:28.79 | 0.3 | undecidable | manual | S | 339 | 27.1506 | 104 | -0.19 | 100 |
IV.ISPIC.EHZ. | 2021-10-05T13:20:25.16 | 0.3 | undecidable | manual | P | 339 | 27.1506 | 104 | 0.29 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ISPIC.EHE. | ML:2.2 | 0.0010088335000000002 | 0.2624 | AML | other | m | 2021-10-05T13:20:29.79 |
IV.ISPIC.HNE. | ML:2.2 | 0.00100946875 | 0.2624 | AML | other | m | 2021-10-05T13:20:29.79 |
IV.ISPIC.HNN. | ML:2.2 | 0.0008268939 | 0.1088 | AML | other | m | 2021-10-05T13:20:29.67 |
IV.ISPIC.EHN. | ML:2.2 | 0.0008228654500000001 | 0.2176 | AML | other | m | 2021-10-05T13:20:29.08 |
IV.SSY.HHE. | ML:2.4 | 0.0004306112 | 0.3008 | AML | other | m | 2021-10-05T13:20:42.35 |
IV.SSY.HHN. | ML:2.8 | 0.00110660285 | 0.3648 | AML | other | m | 2021-10-05T13:20:42.85 |
IV.HCRL.HHE. | ML:2.4 | 0.000315 | 0.4 | AML | other | m | 2021-10-05T13:20:45.58 |
IV.HCRL.HHN. | ML:2.0 | 0.00014994455 | 0.1792 | AML | other | m | 2021-10-05T13:20:46.82 |