A magnitude ML 1.6 earthquake occured in region: 3 km NE Gangi (PA), on
and geographic coordinates (lat, lon) 37.8270, 14.2220 at 9 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 | 3 | 6811 | 6811 |
Geraci Siculo | PA | 7 | 1945 | 8756 |
San Mauro Castelverde | PA | 10 | 1701 | 10457 |
Petralia Soprana | PA | 10 | 3360 | 13817 |
Castel di Lucio | ME | 10 | 1294 | 15111 |
Petralia Sottana | PA | 12 | 2821 | 17932 |
Sperlinga | EN | 13 | 805 | 18737 |
Bompietro | PA | 14 | 1401 | 20138 |
Blufi | PA | 15 | 1029 | 21167 |
Castellana Sicula | PA | 16 | 3411 | 24578 |
Pettineo | ME | 17 | 1350 | 25928 |
Castelbuono | PA | 17 | 8943 | 34871 |
Mistretta | ME | 17 | 4791 | 39662 |
Alimena | PA | 18 | 2032 | 41694 |
Tusa | ME | 18 | 2925 | 44619 |
Nicosia | EN | 18 | 13899 | 58518 |
Motta d'Affermo | ME | 19 | 739 | 59257 |
Polizzi Generosa | PA | 20 | 3407 | 62664 |
Reitano | ME | 20 | 806 | 63470 |
Pollina | PA | 20 | 2974 | 66444 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-02-26 05:50:08 |
37.8267 | 14.2217 | 9 | 2021-07-12 16:55:00 |
Bollettino Sismico Italiano INGV | 87721751 |
Reviewed Rev100 |
ML 1.7 | 2021-02-26 05:50:06 |
37.7102 | 14.0713 | 17 | 2021-02-26 05:56:18 |
Sala Sismica INGV-Roma | 87491381 |
Field | Value |
---|---|
Time (UTC) | 2021-02-26 05:50:08 ± 0.11 |
Latitude | 37.8267 ± 0.0072 |
Longitude | 14.2217 ± 0.0114 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87721751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 918 |
Semi-minor axis of confidence ellipse (meter) | 845 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
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) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.08454 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60434 |
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 | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87721751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-16 15:25:35 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 87491381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-26 05:56:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GALF.HHE. | 2021-02-26T05:50:21.04 | 0.6 | undecidable | manual | S | 113 | 32.8449 | 50 | 0.74 | 40 |
IV.SOLUN.HHE. | 2021-02-26T05:50:20.64 | 0.6 | undecidable | manual | P | 296 | 67.0773 | 50 | 0 | 46 |
IV.MUCR.HHE. | 2021-02-26T05:50:19.84 | 0.3 | undecidable | manual | P | 67 | 61.8936 | 50 | 0 | 70 |
IV.CSLB.HHZ. | 2021-02-26T05:50:16.26 | 0.6 | undecidable | manual | S | 311 | 18.87 | 116 | 0.34 | 47 |
IV.PLLN.EHZ. | 2021-02-26T05:50:16.38 | 0.6 | undecidable | manual | S | 340 | 19.6692 | 115 | 0.22 | 48 |
IV.MSFR.HHZ. | 2021-02-26T05:50:16.17 | 0.3 | undecidable | manual | P | 55 | 39.7269 | 50 | -0.25 | 69 |
IV.ALJA.HHZ. | 2021-02-26T05:50:16.89 | 0.3 | undecidable | manual | P | 258 | 41.9247 | 50 | 0.13 | 71 |
IV.GALF.HHE. | 2021-02-26T05:50:15.07 | 0.3 | undecidable | manual | P | 113 | 32.8449 | 50 | -0.3 | 70 |
IV.CAGR.HHE. | 2021-02-26T05:50:15.71 | 0.6 | undecidable | manual | P | 133 | 33.3444 | 50 | 0.27 | 47 |
IV.GIB.HHZ. | 2021-02-26T05:50:13.77 | 0.3 | undecidable | manual | P | 317 | 24.9528 | 110 | -0.19 | 72 |
IV.PLLN.EHZ. | 2021-02-26T05:50:13.08 | 0.1 | undecidable | manual | P | 340 | 19.6692 | 115 | 0.1 | 99 |
IV.PETRA.HHZ. | 2021-02-26T05:50:13.79 | 0.6 | undecidable | manual | S | 275 | 9.3795 | 134 | 0.6 | 45 |
IV.RESU.HHZ. | 2021-02-26T05:50:13.69 | 0.3 | undecidable | manual | P | 216 | 24.6531 | 110 | -0.22 | 72 |
IV.CSLB.HHZ. | 2021-02-26T05:50:12.49 | 0.1 | undecidable | manual | P | 311 | 18.87 | 116 | -0.35 | 94 |
IV.PETRA.HHZ. | 2021-02-26T05:50:11.13 | 0.1 | undecidable | manual | P | 275 | 9.3795 | 134 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHN. | ML:1.9 | 0.0011101358000000002 | 0.3008 | AML | other | m | 2021-02-26T05:50:14.25 |
IV.PETRA.HHE. | ML:1.9 | 0.0010551905 | 0.2208 | AML | other | m | 2021-02-26T05:50:14.25 |
IV.CSLB.HHE. | ML:1.0 | 0.00008107782499999999 | 0.3584 | AML | other | m | 2021-02-26T05:50:16.41 |
IV.CSLB.HHN. | ML:1.2 | 0.000136 | 0.36 | AML | other | m | 2021-02-26T05:50:17.18 |
IV.PLLN.EHN. | ML:1.6 | 0.00026926155 | 0.3808 | AML | other | m | 2021-02-26T05:50:20.32 |
IV.PLLN.EHE. | ML:1.4 | 0.00017192475000000001 | 0.48 | AML | other | m | 2021-02-26T05:50:20.50 |
IV.GIB.HHE. | ML:1.6 | 0.0002485 | 0.48 | AML | other | m | 2021-02-26T05:50:20.96 |
IV.GIB.HHN. | ML:1.7 | 0.000319 | 0.42 | AML | other | m | 2021-02-26T05:50:22.65 |