A magnitude ML 1.9 earthquake occured in region: 7 km S Canicattini Bagni (SR), on
and geographic coordinates (lat, lon) 36.9760, 15.0710 at 26 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 |
---|---|---|---|---|
Canicattini Bagni | SR | 7 | 7109 | 7109 |
Noto | SR | 9 | 23913 | 31022 |
Avola | SR | 9 | 31708 | 62730 |
Floridia | SR | 14 | 22762 | 85492 |
Solarino | SR | 15 | 8091 | 93583 |
Palazzolo Acreide | SR | 18 | 8808 | 102391 |
Cassaro | SR | 18 | 821 | 103212 |
Ferla | SR | 20 | 2523 | 105735 |
Rosolini | SR | 20 | 21427 | 127162 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-09-05 22:09:42 |
36.9758 | 15.0707 | 26 | 2022-03-30 13:04:06 |
Bollettino Sismico Italiano INGV | 95465901 |
Reviewed Rev100 |
ML 1.5 | 2021-09-05 22:09:42 |
36.9907 | 15.0545 | 25 | 2021-09-05 22:19:07 |
Sala Sismica INGV-Roma | 95087101 |
Field | Value |
---|---|
Time (UTC) | 2021-09-05 22:09:42 ± 0.16 |
Latitude | 36.9758 ± 0.0054 |
Longitude | 15.0707 ± 0.0068 |
Depth (km) | 26 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95465901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 469 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 308 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43887 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 95465901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-23 23:27:49 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 95087101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-05 22:19:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVIT.HHZ. | 2021-09-05T22:09:58.96 | 0.3 | undecidable | manual | S | 272 | 48.7179 | 112 | 0.05 | 70 |
IV.HLNI.HHZ. | 2021-09-05T22:09:57.34 | 0.3 | undecidable | manual | S | 337 | 44.9217 | 114 | -0.64 | 62 |
IV.HVZN.HHZ. | 2021-09-05T22:09:56.98 | 0.3 | undecidable | manual | S | 306 | 38.628 | 118 | 0.5 | 64 |
IV.HAGA.HHZ. | 2021-09-05T22:09:55.39 | 0.3 | undecidable | manual | S | 12 | 35.0427 | 121 | -0.25 | 69 |
IV.HCRL.HHZ. | 2021-09-05T22:09:55.51 | 0.3 | undecidable | manual | S | 354 | 34.2435 | 121 | 0.06 | 72 |
IV.HPAC.HHZ. | 2021-09-05T22:09:54.98 | 0.3 | undecidable | manual | Sg | 100 | ||||
IV.ISPIC.EHZ. | 2021-09-05T22:09:53.58 | 0.3 | undecidable | manual | S | 214 | 26.2515 | 130 | -0.14 | 72 |
IV.HMDC.HHZ. | 2021-09-05T22:09:53.37 | 0.3 | undecidable | manual | S | 266 | 25.5522 | 130 | -0.2 | 71 |
IV.SSY.HHZ. | 2021-09-05T22:09:52.71 | 0.3 | undecidable | manual | S | 1 | 20.1687 | 138 | 0.18 | 72 |
IV.HSRS.HHZ. | 2021-09-05T22:09:52.39 | 0.3 | undecidable | manual | S | 46 | 18.6702 | 140 | 0.12 | 74 |
IV.HVIT.HHZ. | 2021-09-05T22:09:52.12 | 0.3 | undecidable | manual | P | 272 | 48.7179 | 112 | 0.07 | 70 |
IV.HLNI.HHZ. | 2021-09-05T22:09:51.16 | 0.3 | undecidable | manual | P | 337 | 44.9217 | 114 | -0.35 | 67 |
IV.HCRL.HHZ. | 2021-09-05T22:09:50.10 | 0.1 | positive | manual | P | 354 | 34.2435 | 121 | 0.05 | 97 |
IV.HVZN.HHZ. | 2021-09-05T22:09:50.72 | 0.3 | undecidable | manual | P | 306 | 38.628 | 118 | 0.08 | 71 |
IV.HAVL.HHZ. | 2021-09-05T22:09:50.79 | 0.3 | undecidable | manual | S | 112 | 4.8951 | 168 | 0.15 | 75 |
IV.HAGA.HHZ. | 2021-09-05T22:09:50.03 | 0.1 | undecidable | manual | P | 12 | 35.0427 | 121 | -0.13 | 95 |
IV.HPAC.HHZ. | 2021-09-05T22:09:49.95 | 0.3 | undecidable | manual | P | 0.34 | 73 | |||
IV.ISPIC.EHZ. | 2021-09-05T22:09:49.10 | 0.3 | undecidable | manual | P | 214 | 26.2515 | 130 | 0.05 | 74 |
IV.HMDC.HHZ. | 2021-09-05T22:09:48.98 | 0.3 | undecidable | manual | P | 266 | 25.5522 | 130 | 0.01 | 74 |
IV.SSY.HHZ. | 2021-09-05T22:09:48.51 | 0.1 | positive | manual | P | 1 | 20.1687 | 138 | 0.14 | 97 |
IV.HSRS.HHZ. | 2021-09-05T22:09:48.26 | 0.1 | undecidable | manual | P | 46 | 18.6702 | 140 | 0.04 | 100 |
IV.HAVL.HHZ. | 2021-09-05T22:09:47.41 | 0.3 | undecidable | manual | P | 112 | 4.8951 | 168 | 0.13 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHE. | ML:1.6 | 0.00023349999999999998 | 0.5 | AML | other | m | 2021-09-05T22:09:51.28 |
IV.HAVL.HHN. | ML:1.6 | 0.0002655 | 0.52 | AML | other | m | 2021-09-05T22:09:51.30 |
IV.SSY.HHE. | ML:2.2 | 0.0006615 | 0.1 | AML | other | m | 2021-09-05T22:09:52.81 |
IV.SSY.HHN. | ML:2.2 | 0.0007224999999999999 | 0.66 | AML | other | m | 2021-09-05T22:09:55.49 |
IV.HCRL.HHE. | ML:1.9 | 0.00026000000000000003 | 0.16 | AML | other | m | 2021-09-05T22:09:55.73 |
IV.HCRL.HHN. | ML:1.7 | 0.0001595 | 1.38 | AML | other | m | 2021-09-05T22:09:56.07 |