A magnitude ML 1.6 earthquake occured in region: 3 km NW Geraci Siculo (PA), on
and geographic coordinates (lat, lon) 37.8820, 14.1390 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 |
---|---|---|---|---|
Geraci Siculo | PA | 3 | 1945 | 1945 |
San Mauro Castelverde | PA | 6 | 1701 | 3646 |
Castelbuono | PA | 7 | 8943 | 12589 |
Petralia Sottana | PA | 9 | 2821 | 15410 |
Petralia Soprana | PA | 10 | 3360 | 18770 |
Gangi | PA | 11 | 6811 | 25581 |
Pollina | PA | 13 | 2974 | 28555 |
Isnello | PA | 14 | 1589 | 30144 |
Castellana Sicula | PA | 14 | 3411 | 33555 |
Polizzi Generosa | PA | 14 | 3407 | 36962 |
Tusa | ME | 15 | 2925 | 39887 |
Castel di Lucio | ME | 15 | 1294 | 41181 |
Bompietro | PA | 15 | 1401 | 42582 |
Blufi | PA | 15 | 1029 | 43611 |
Pettineo | ME | 17 | 1350 | 44961 |
Gratteri | PA | 17 | 963 | 45924 |
Motta d'Affermo | ME | 18 | 739 | 46663 |
Collesano | PA | 18 | 4054 | 50717 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-11-17 20:09:45 |
37.8817 | 14.1393 | 10 | 2021-02-26 14:56:16 |
Bollettino Sismico Italiano INGV | 86471141 |
Reviewed Rev100 |
ML 1.7 | 2020-11-17 20:09:44 |
37.8828 | 14.1412 | 10 | 2020-11-17 20:16:40 |
Sala Sismica INGV-Roma | 84806101 |
Field | Value |
---|---|
Time (UTC) | 2020-11-17 20:09:45 ± 0.11 |
Latitude | 37.8817 ± 0.0081 |
Longitude | 14.1393 ± 0.0114 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86471141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 961 |
Semi-minor axis of confidence ellipse (meter) | 850 |
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) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.05216 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76262 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84806101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-17 20:16:40 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86471141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-22 21:17:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHE. | 2020-11-17T20:10:06.10 | 0.6 | undecidable | manual | S | 74 | 66.6777 | 50 | 0.41 | 42 |
IV.IFIL.HHZ. | 2020-11-17T20:09:59.97 | 0.3 | undecidable | manual | P | 27 | 84.6486 | 50 | 0.22 | 64 |
IV.IACL.HHZ. | 2020-11-17T20:09:58.89 | 0.6 | undecidable | manual | P | 15 | 74.6697 | 50 | 0.69 | 38 |
IV.SOLUN.HHZ. | 2020-11-17T20:09:56.07 | 0.3 | undecidable | manual | P | 294 | 57.9975 | 50 | 0.44 | 64 |
IV.MUCR.HHE. | 2020-11-17T20:09:56.46 | 0.3 | undecidable | manual | P | 74 | 66.6777 | 50 | -0.51 | 62 |
IV.GALF.HHZ. | 2020-11-17T20:09:53.38 | 0.3 | undecidable | manual | P | 117 | 41.9247 | 50 | 0.22 | 70 |
IV.MSFR.HHZ. | 2020-11-17T20:09:52.60 | 0.3 | undecidable | manual | P | 67 | 43.0236 | 50 | -0.73 | 60 |
IV.SCIAR.HHZ. | 2020-11-17T20:09:51.71 | 0.1 | undecidable | manual | P | 281 | 34.743 | 50 | -0.35 | 91 |
IV.RESU.HHZ. | 2020-11-17T20:09:51.22 | 0.3 | undecidable | manual | P | 196 | 27.0507 | 109 | 0.41 | 68 |
IV.PLLN.EHZ. | 2020-11-17T20:09:50.89 | 0.6 | undecidable | manual | S | 1 | 12.2766 | 127 | 0.44 | 47 |
IV.CSLB.HHZ. | 2020-11-17T20:09:49.74 | 0.6 | undecidable | manual | S | 311 | 9.4794 | 135 | 0.04 | 51 |
IV.PETRA.HHZ. | 2020-11-17T20:09:49.01 | 0.6 | undecidable | manual | S | 202 | 5.7942 | 149 | 0.1 | 51 |
IV.PLLN.EHZ. | 2020-11-17T20:09:48.08 | 0.1 | positive | manual | P | 1 | 12.2766 | 127 | -0.1 | 100 |
IV.GIB.HHZ. | 2020-11-17T20:09:48.61 | 0.1 | undecidable | manual | P | 321 | 15.5733 | 121 | -0.11 | 99 |
IV.PETRA.HHZ. | 2020-11-17T20:09:47.13 | 0.1 | negative | manual | P | 202 | 5.7942 | 149 | -0.15 | 100 |
IV.CSLB.HHZ. | 2020-11-17T20:09:47.57 | 0.1 | negative | manual | P | 311 | 9.4794 | 135 | -0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHN. | ML:1.9 | 0.00133 | 0.56 | AML | other | m | 2020-11-17T20:09:49.25 |
IV.PETRA.HHE. | ML:1.6 | 0.000756 | 0.26 | AML | other | m | 2020-11-17T20:09:49.72 |
IV.CSLB.HHE. | ML:1.5 | 0.00047349999999999996 | 1.4 | AML | other | m | 2020-11-17T20:09:49.88 |
IV.CSLB.HHN. | ML:1.4 | 0.0003705 | 1.22 | AML | other | m | 2020-11-17T20:09:50.25 |
IV.PLLN.EHN. | ML:2.2 | 0.0018 | 1.54 | AML | other | m | 2020-11-17T20:09:52.82 |
IV.PLLN.EHE. | ML:2.1 | 0.00143 | 0.44 | AML | other | m | 2020-11-17T20:09:53.37 |
IV.GIB.HHN. | ML:1.7 | 0.0004895 | 0.32 | AML | other | m | 2020-11-17T20:09:54.62 |
IV.GIB.HHE. | ML:1.6 | 0.0003735 | 1.18 | AML | other | m | 2020-11-17T20:09:57.74 |
IV.RESU.HHN. | ML:1.6 | 0.0002395 | 0.68 | AML | other | m | 2020-11-17T20:09:58.96 |
IV.RESU.HHE. | ML:1.5 | 0.0001825 | 0.5 | AML | other | m | 2020-11-17T20:09:58.72 |
IV.SCIAR.HHN. | ML:1.4 | 0.0001135 | 1.28 | AML | other | m | 2020-11-17T20:10:01.85 |
IV.SCIAR.HHE. | ML:1.3 | 0.0000921 | 1.16 | AML | other | m | 2020-11-17T20:10:02.58 |