A magnitude ML 1.1 earthquake occured in region: 2 km NE Gangi (PA), on
and geographic coordinates (lat, lon) 37.8150, 14.2220 at 10 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 |
---|---|---|---|---|
Gangi | PA | 2 | 6811 | 6811 |
Geraci Siculo | PA | 8 | 1945 | 8756 |
Petralia Soprana | PA | 10 | 3360 | 12116 |
Castel di Lucio | ME | 11 | 1294 | 13410 |
Petralia Sottana | PA | 11 | 2821 | 16231 |
San Mauro Castelverde | PA | 12 | 1701 | 17932 |
Sperlinga | EN | 13 | 805 | 18737 |
Bompietro | PA | 13 | 1401 | 20138 |
Blufi | PA | 14 | 1029 | 21167 |
Castellana Sicula | PA | 16 | 3411 | 24578 |
Alimena | PA | 17 | 2032 | 26610 |
Nicosia | EN | 17 | 13899 | 40509 |
Castelbuono | PA | 18 | 8943 | 49452 |
Mistretta | ME | 18 | 4791 | 54243 |
Pettineo | ME | 18 | 1350 | 55593 |
Tusa | ME | 19 | 2925 | 58518 |
Polizzi Generosa | PA | 20 | 3407 | 61925 |
Motta d'Affermo | ME | 20 | 739 | 62664 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-02-22 21:10:29 |
37.8153 | 14.2217 | 10 | 2021-07-12 16:55:15 |
Bollettino Sismico Italiano INGV | 91152601 |
Reviewed Rev100 |
ML 1.0 | 2021-02-22 21:10:29 |
37.8315 | 14.2245 | 9 | 2021-02-22 21:17:30 |
Sala Sismica INGV-Roma | 87386971 |
Field | Value |
---|---|
Time (UTC) | 2021-02-22 21:10:29 ± 0.18 |
Latitude | 37.8153 ± 0.0126 |
Longitude | 14.2217 ± 0.0216 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91152601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1785 |
Semi-minor axis of confidence ellipse (meter) | 1413 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56208 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 91152601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-12 10:53:04 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87386971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-22 21:17:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2021-02-22T21:10:40.46 | 0.3 | undecidable | manual | P | 66 | 62.3931 | 50 | 0.07 | 70 |
IV.GIB.HHZ. | 2021-02-22T21:10:39.50 | 0.6 | undecidable | manual | S | 319 | 25.8519 | 111 | 0.72 | 42 |
IV.SCIAR.HHZ. | 2021-02-22T21:10:37.44 | 0.3 | undecidable | manual | P | 289 | 43.623 | 50 | -0.06 | 72 |
IV.CAGR.HHE. | 2021-02-22T21:10:36.96 | 0.3 | undecidable | manual | P | 131 | 32.5452 | 50 | 1.18 | 50 |
IV.MSFR.HHE. | 2021-02-22T21:10:36.67 | 0.3 | undecidable | manual | P | 53 | 40.4262 | 50 | -0.34 | 69 |
IV.CSLB.HHZ. | 2021-02-22T21:10:36.96 | 0.3 | undecidable | manual | S | 313 | 19.7691 | 116 | 0.14 | 74 |
IV.GALF.HHZ. | 2021-02-22T21:10:35.51 | 0.6 | undecidable | manual | P | 111 | 32.4453 | 50 | -0.26 | 47 |
IV.PETRA.HHZ. | 2021-02-22T21:10:34.49 | 0.6 | undecidable | manual | S | 282 | 9.5793 | 136 | 0.56 | 46 |
IV.GIB.HHZ. | 2021-02-22T21:10:34.69 | 0.3 | undecidable | manual | P | 319 | 25.8519 | 111 | -0.04 | 75 |
IV.CSLB.HHZ. | 2021-02-22T21:10:33.12 | 0.1 | undecidable | manual | P | 313 | 19.7691 | 116 | -0.48 | 92 |
IV.PLLN.EHZ. | 2021-02-22T21:10:33.77 | 0.6 | undecidable | manual | P | 341 | 20.868 | 115 | -0.02 | 51 |
IV.RESU.HHZ. | 2021-02-22T21:10:33.99 | 0.3 | undecidable | manual | P | 218 | 23.6541 | 112 | -0.32 | 71 |
IV.PETRA.HHZ. | 2021-02-22T21:10:31.75 | 0.1 | undecidable | manual | P | 282 | 9.5793 | 136 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHE. | ML:1.4 | 0.00030854170000000003 | 0.2048 | AML | other | m | 2021-02-22T21:10:34.75 |
IV.PETRA.HHN. | ML:1.4 | 0.00031 | 0.26 | AML | other | m | 2021-02-22T21:10:34.85 |
IV.CSLB.HHN. | ML:0.7 | 0.000039 | 0.34 | AML | other | m | 2021-02-22T21:10:37.94 |
IV.CSLB.HHE. | ML:0.6 | 0.000028993234999999998 | 0.128 | AML | other | m | 2021-02-22T21:10:38.25 |
IV.PLLN.EHE. | ML:1.0 | 0.000069729575 | 0.3968 | AML | other | m | 2021-02-22T21:10:39.24 |
IV.PLLN.EHN. | ML:1.1 | 0.00008678419500000001 | 0.2688 | AML | other | m | 2021-02-22T21:10:40.17 |
IV.RESU.HHN. | ML:1.3 | 0.0001315 | 1.22 | AML | other | m | 2021-02-22T21:10:42.37 |
IV.SCIAR.HHN. | ML:0.9 | 0.000025977470500000003 | 1.6032 | AML | other | m | 2021-02-22T21:10:45.82 |
IV.RESU.HHE. | ML:1.0 | 0.00007057816 | 0.512 | AML | other | m | 2021-02-22T21:10:46.07 |
IV.SCIAR.HHE. | ML:1.0 | 0.000028749835000000003 | 0.4992 | AML | other | m | 2021-02-22T21:10:47.58 |