A magnitude ML 1.4 earthquake occured in region: 6 km N Polizzi Generosa (PA), on
and geographic coordinates (lat, lon) 37.8700, 14.0050 at 24 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 |
---|---|---|---|---|
Polizzi Generosa | PA | 6 | 3407 | 3407 |
Collesano | PA | 8 | 4054 | 7461 |
Isnello | PA | 8 | 1589 | 9050 |
Scillato | PA | 9 | 613 | 9663 |
Castelbuono | PA | 10 | 8943 | 18606 |
Castellana Sicula | PA | 10 | 3411 | 22017 |
Petralia Sottana | PA | 10 | 2821 | 24838 |
Gratteri | PA | 11 | 963 | 25801 |
Caltavuturo | PA | 11 | 4017 | 29818 |
Petralia Soprana | PA | 12 | 3360 | 33178 |
Geraci Siculo | PA | 13 | 1945 | 35123 |
Sclafani Bagni | PA | 14 | 426 | 35549 |
Blufi | PA | 15 | 1029 | 36578 |
Lascari | PA | 16 | 3588 | 40166 |
Bompietro | PA | 16 | 1401 | 41567 |
Cerda | PA | 17 | 5330 | 46897 |
San Mauro Castelverde | PA | 17 | 1701 | 48598 |
Campofelice di Roccella | PA | 17 | 7537 | 56135 |
Pollina | PA | 19 | 2974 | 59109 |
Cefalù | PA | 19 | 14393 | 73502 |
Gangi | PA | 19 | 6811 | 80313 |
Aliminusa | PA | 20 | 1236 | 81549 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-10-23 06:41:11 |
37.8702 | 14.0048 | 24 | 2021-02-26 14:56:00 |
Bollettino Sismico Italiano INGV | 84052581 |
Reviewed Rev100 |
ML 1.4 | 2020-10-23 06:41:11 |
37.9267 | 14.0002 | 25 | 2020-10-23 06:48:29 |
Sala Sismica INGV-Roma | 84049911 |
Field | Value |
---|---|
Time (UTC) | 2020-10-23 06:41:11 ± 0.28 |
Latitude | 37.8702 ± 0.0153 |
Longitude | 14.0048 ± 0.0125 |
Depth (km) | 24 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84052581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1447 |
Semi-minor axis of confidence ellipse (meter) | 987 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49013 |
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 | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84049911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-23 06:48:29 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84052581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-22 16:22:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHE. | 2020-10-23T06:41:21.32 | 0.6 | undecidable | manual | P | 70 | 54.4011 | 107 | 0.19 | 45 |
IV.SCIAR.HHZ. | 2020-10-23T06:41:21.30 | 0.3 | undecidable | manual | S | 289 | 23.6541 | 130 | 0.05 | 74 |
IV.PLLN.EHZ. | 2020-10-23T06:41:20.39 | 0.3 | undecidable | manual | S | 42 | 18.1707 | 139 | 0.2 | 71 |
IV.GIB.HHZ. | 2020-10-23T06:41:19.80 | 0.3 | undecidable | manual | S | 8 | 13.4754 | 148 | 0.37 | 69 |
IV.CSLB.HHZ. | 2020-10-23T06:41:18.60 | 0.6 | undecidable | manual | S | 32 | 8.7801 | 158 | -0.26 | 48 |
IV.PETRA.HHZ. | 2020-10-23T06:41:18.94 | 0.6 | undecidable | manual | S | 113 | 10.4784 | 154 | -0.11 | 50 |
IV.RESU.HHZ. | 2020-10-23T06:41:17.60 | 0.3 | undecidable | manual | P | 170 | 25.1526 | 128 | 0.5 | 66 |
IV.PLLN.EHZ. | 2020-10-23T06:41:16.23 | 0.1 | undecidable | manual | P | 42 | 18.1707 | 139 | -0.08 | 98 |
IV.SCIAR.HHZ. | 2020-10-23T06:41:16.95 | 0.1 | undecidable | manual | P | 289 | 23.6541 | 130 | 0.03 | 98 |
IV.CSLB.HHZ. | 2020-10-23T06:41:15.23 | 0.1 | undecidable | manual | P | 32 | 8.7801 | 158 | -0.31 | 95 |
IV.PETRA.HHZ. | 2020-10-23T06:41:15.31 | 0.1 | undecidable | manual | P | 113 | 10.4784 | 154 | -0.34 | 95 |
IV.GIB.HHZ. | 2020-10-23T06:41:15.86 | 0.1 | undecidable | manual | P | 8 | 13.4754 | 148 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSLB.HHN. | ML:1.5 | 0.0001995 | 0.38 | AML | other | m | 2020-10-23T06:41:18.75 |
IV.CSLB.HHE. | ML:1.2 | 0.00010600000000000002 | 0.46 | AML | other | m | 2020-10-23T06:41:18.73 |
IV.PETRA.HHN. | ML:1.3 | 0.0001315 | 0.46 | AML | other | m | 2020-10-23T06:41:20.19 |
IV.GIB.HHE. | ML:1.5 | 0.00019250000000000002 | 0.28 | AML | other | m | 2020-10-23T06:41:20.34 |
IV.PETRA.HHE. | ML:1.4 | 0.0001385 | 1.32 | AML | other | m | 2020-10-23T06:41:20.97 |
IV.GIB.HHN. | ML:1.9 | 0.000439 | 0.34 | AML | other | m | 2020-10-23T06:41:20.39 |
IV.PLLN.EHE. | ML:1.5 | 0.00015900000000000002 | 0.56 | AML | other | m | 2020-10-23T06:41:21.31 |
IV.SCIAR.HHE. | ML:1.5 | 0.0001375 | 0.3 | AML | other | m | 2020-10-23T06:41:22.22 |
IV.SCIAR.HHN. | ML:1.3 | 0.0000964 | 1.64 | AML | other | m | 2020-10-23T06:41:23.88 |
IV.PLLN.EHN. | ML:1.4 | 0.000135 | 1.62 | AML | other | m | 2020-10-23T06:41:23.85 |
IV.RESU.HHE. | ML:1.3 | 0.0000818 | 0.32 | AML | other | m | 2020-10-23T06:41:25.48 |
IV.RESU.HHN. | ML:1.4 | 0.00010295 | 0.46 | AML | other | m | 2020-10-23T06:41:25.71 |