A magnitude ML 1.3 earthquake occured in region: 1 km SW Gangi (PA), on
and geographic coordinates (lat, lon) 37.7920, 14.2020 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 | 1 | 6811 | 6811 |
Petralia Soprana | PA | 8 | 3360 | 10171 |
Geraci Siculo | PA | 9 | 1945 | 12116 |
Petralia Sottana | PA | 10 | 2821 | 14937 |
Bompietro | PA | 10 | 1401 | 16338 |
Blufi | PA | 12 | 1029 | 17367 |
Alimena | PA | 13 | 2032 | 19399 |
Sperlinga | EN | 14 | 805 | 20204 |
San Mauro Castelverde | PA | 14 | 1701 | 21905 |
Castellana Sicula | PA | 14 | 3411 | 25316 |
Castel di Lucio | ME | 14 | 1294 | 26610 |
Polizzi Generosa | PA | 18 | 3407 | 30017 |
Nicosia | EN | 18 | 13899 | 43916 |
Castelbuono | PA | 19 | 8943 | 52859 |
Resuttano | CL | 19 | 2038 | 54897 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-02-25 13:54:44 |
37.7922 | 14.2022 | 11 | 2021-07-12 16:55:12 |
Bollettino Sismico Italiano INGV | 90447751 |
Reviewed Rev100 |
ML 1.4 | 2021-02-25 13:54:43 |
37.7842 | 14.1523 | 18 | 2021-02-25 14:00:18 |
Sala Sismica INGV-Roma | 87479351 |
Field | Value |
---|---|
Time (UTC) | 2021-02-25 13:54:44 ± 0.12 |
Latitude | 37.7922 ± 0.0081 |
Longitude | 14.2022 ± 0.0137 |
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 | 90447751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1198 |
Semi-minor axis of confidence ellipse (meter) | 751 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58636 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90447751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-24 11:18:36 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87479351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-25 14:00:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHZ. | 2021-02-25T13:54:58.51 | 0.6 | undecidable | manual | S | 52 | 43.3233 | 50 | -0.08 | 48 |
IV.GALF.HHZ. | 2021-02-25T13:54:56.60 | 0.6 | undecidable | manual | S | 106 | 33.2445 | 50 | 0.72 | 41 |
IV.MUCR.HHZ. | 2021-02-25T13:54:56.01 | 0.6 | undecidable | manual | P | 64 | 65.0904 | 50 | 0.06 | 46 |
IV.GIB.HHE. | 2021-02-25T13:54:55.17 | 0.6 | undecidable | manual | S | 325 | 26.8509 | 50 | 0.99 | 37 |
IV.CSLB.HHZ. | 2021-02-25T13:54:52.43 | 0.3 | undecidable | manual | S | 322 | 20.4684 | 117 | 0.01 | 75 |
IV.RESU.HHE. | 2021-02-25T13:54:52.20 | 0.6 | undecidable | manual | S | 218 | 20.5683 | 117 | -0.25 | 48 |
IV.MSFR.HHZ. | 2021-02-25T13:54:52.28 | 0.3 | undecidable | manual | P | 52 | 43.3233 | 50 | -0.33 | 68 |
IV.PLLN.EHZ. | 2021-02-25T13:54:52.84 | 0.6 | undecidable | manual | S | 347 | 22.8549 | 50 | -0.27 | 47 |
IV.GALF.HHZ. | 2021-02-25T13:54:51.09 | 0.3 | undecidable | manual | P | 106 | 33.2445 | 50 | 0.05 | 73 |
IV.GIB.HHE. | 2021-02-25T13:54:50.05 | 0.3 | undecidable | manual | P | 325 | 26.8509 | 50 | -0.01 | 75 |
IV.PETRA.HHZ. | 2021-02-25T13:54:49.89 | 0.6 | undecidable | manual | S | 301 | 8.88 | 140 | 0.68 | 43 |
IV.PLLN.EHZ. | 2021-02-25T13:54:49.12 | 0.1 | undecidable | manual | P | 347 | 22.8549 | 50 | -0.32 | 94 |
IV.CSLB.HHZ. | 2021-02-25T13:54:48.76 | 0.1 | undecidable | manual | P | 322 | 20.4684 | 117 | -0.28 | 95 |
IV.RESU.HHE. | 2021-02-25T13:54:48.95 | 0.3 | undecidable | manual | P | 218 | 20.5683 | 117 | -0.11 | 74 |
IV.PETRA.HHZ. | 2021-02-25T13:54:47.33 | 0.1 | positive | manual | P | 301 | 8.88 | 140 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHN. | ML:1.4 | 0.0003435 | 0.3 | AML | other | m | 2021-02-25T13:54:50.44 |
IV.PETRA.HHE. | ML:1.5 | 0.00038250000000000003 | 1 | AML | other | m | 2021-02-25T13:54:52.99 |
IV.CSLB.HHE. | ML:0.7 | 0.00003305 | 0.34 | AML | other | m | 2021-02-25T13:54:53.81 |
IV.CSLB.HHN. | ML:0.8 | 0.000048549999999999994 | 1.26 | AML | other | m | 2021-02-25T13:54:54.18 |
IV.PLLN.EHE. | ML:1.1 | 0.0000842 | 0.44 | AML | other | m | 2021-02-25T13:54:55.24 |
IV.PLLN.EHN. | ML:1.2 | 0.0001175 | 0.4 | AML | other | m | 2021-02-25T13:54:55.26 |
IV.GALF.HHN. | ML:1.6 | 0.0001615 | 0.38 | AML | other | m | 2021-02-25T13:55:00.32 |
IV.GALF.HHE. | ML:1.6 | 0.00015916930000000001 | 1.5136 | AML | other | m | 2021-02-25T13:55:03.05 |