A magnitude ML 2.5 earthquake occured in region: 4 km SE Petralia Soprana (PA), on
and geographic coordinates (lat, lon) 37.7780, 14.1450 at 8 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 |
---|---|---|---|---|
Petralia Soprana | PA | 4 | 3360 | 3360 |
Bompietro | PA | 5 | 1401 | 4761 |
Petralia Sottana | PA | 6 | 2821 | 7582 |
Gangi | PA | 6 | 6811 | 14393 |
Blufi | PA | 7 | 1029 | 15422 |
Castellana Sicula | PA | 9 | 3411 | 18833 |
Geraci Siculo | PA | 9 | 1945 | 20778 |
Alimena | PA | 10 | 2032 | 22810 |
Polizzi Generosa | PA | 13 | 3407 | 26217 |
Resuttano | CL | 15 | 2038 | 28255 |
San Mauro Castelverde | PA | 16 | 1701 | 29956 |
Castelbuono | PA | 18 | 8943 | 38899 |
Sperlinga | EN | 18 | 805 | 39704 |
Castel di Lucio | ME | 19 | 1294 | 40998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.5 | 2021-11-06 18:01:54 |
37.7783 | 14.1452 | 8 | 2022-03-30 13:04:19 |
Bollettino Sismico Italiano INGV | 98004841 |
Reviewed Rev100 |
ML 2.5 | 2021-11-06 18:01:54 |
37.7795 | 14.1483 | 9 | 2021-11-06 18:20:33 |
Sala Sismica INGV-Roma | 97299261 |
Field | Value |
---|---|
Time (UTC) | 2021-11-06 18:01:54 ± 0.1 |
Latitude | 37.7783 ± 0.0045 |
Longitude | 14.1452 ± 0.0114 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98004841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 874 |
Semi-minor axis of confidence ellipse (meter) | 526 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 277 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.14839 |
Epicentral distance of station farthest from the epicenter (degree) | 1.16552 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 97299261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-06 18:20:33 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 98004841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-01 08:15:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ISPIC.EHZ. | 2021-11-06T18:02:16.21 | 0.6 | undecidable | manual | P | 149 | 129.3705 | 50 | 0.11 | 56 |
IV.MCPD.HHZ. | 2021-11-06T18:02:15.45 | 0.6 | undecidable | manual | S | 53 | 63.7917 | 50 | 0.95 | 49 |
IV.HSRS.HNN. | 2021-11-06T18:02:14.72 | 0.6 | undecidable | manual | P | 128 | 121.5894 | 50 | -0.18 | 56 |
IV.CROCE.HHE. | 2021-11-06T18:02:13.55 | 0.6 | undecidable | manual | P | 162 | 110.4006 | 50 | 0.37 | 55 |
IV.HMDC.HNN. | 2021-11-06T18:02:12.44 | 0.6 | undecidable | manual | P | 148 | 106.9152 | 50 | -0.2 | 58 |
IV.SSY.HNN. | 2021-11-06T18:02:12.60 | 0.6 | undecidable | manual | P | 130 | 106.9152 | 50 | -0.04 | 60 |
IV.HAGA.HHZ. | 2021-11-06T18:02:12.16 | 0.6 | undecidable | manual | P | 121 | 104.3178 | 50 | -0.09 | 60 |
IV.AIO.HHE. | 2021-11-06T18:02:11.30 | 0.6 | undecidable | manual | P | 77 | 97.6245 | 50 | 0.09 | 60 |
IV.IVPL.HNE. | 2021-11-06T18:02:11.66 | 0.6 | undecidable | manual | P | 47 | 98.6235 | 50 | 0.3 | 58 |
IV.MSFR.HHZ. | 2021-11-06T18:02:10.30 | 0.6 | undecidable | manual | S | 54 | 48.3183 | 50 | -0.07 | 66 |
IV.HVIT.HHZ. | 2021-11-06T18:02:10.79 | 0.6 | undecidable | manual | P | 159 | 93.24 | 50 | 0.25 | 59 |
IV.HVZN.HHE. | 2021-11-06T18:02:09.18 | 0.3 | undecidable | manual | P | 143 | 83.3499 | 50 | 0.16 | 92 |
IV.NOV.HHZ. | 2021-11-06T18:02:09.92 | 3.0 | positive | manual | P | 91.1421 | -0.28 | 0 | ||
IV.HLNI.HHZ. | 2021-11-06T18:02:08.46 | 0.3 | undecidable | manual | P | 126 | 79.7646 | 50 | 0 | 95 |
IV.EMSG.HHZ. | 2021-11-06T18:02:08.80 | 3.0 | undecidable | manual | P | 70.6737 | 1.74 | 0 | ||
IV.MPG.HHZ. | 2021-11-06T18:02:08.81 | 0.3 | undecidable | manual | P | 302 | 80.7636 | 50 | 0.2 | 92 |
IV.MUCR.HHZ. | 2021-11-06T18:02:06.38 | 0.3 | undecidable | manual | P | 65 | 70.1742 | 50 | -0.61 | 84 |
IV.RAFF.HHE. | 2021-11-06T18:02:06.36 | 0.3 | undecidable | manual | P | 163 | 64.5909 | 50 | 0.25 | 93 |
IV.EPZF.HHZ. | 2021-11-06T18:02:06.43 | 0.3 | undecidable | manual | P | 85 | 62.5929 | 50 | 0.62 | 85 |
IV.ESCV.HHZ. | 2021-11-06T18:02:05.32 | 0.6 | undecidable | manual | P | 93 | 58.8966 | 50 | 0.08 | 65 |
IV.MCPD.HHZ. | 2021-11-06T18:02:05.71 | 0.6 | undecidable | manual | P | 53 | 63.7917 | 50 | -0.28 | 62 |
IV.SOLUN.HHZ. | 2021-11-06T18:02:05.73 | 0.3 | undecidable | manual | P | 303 | 63.8916 | 50 | -0.28 | 93 |
IV.GIB.HHZ. | 2021-11-06T18:02:04.29 | 0.6 | undecidable | manual | S | 336 | 25.752 | 107 | 0.57 | 61 |
IV.PLLN.EHZ. | 2021-11-06T18:02:03.76 | 0.6 | undecidable | manual | S | 360 | 23.754 | 109 | 0.69 | 59 |
IV.MSFR.HHZ. | 2021-11-06T18:02:02.70 | 0.3 | undecidable | manual | P | 54 | 48.3183 | 50 | -0.91 | 77 |
IV.CSLB.HHZ. | 2021-11-06T18:02:01.86 | 0.6 | undecidable | manual | S | 337 | 19.2696 | 113 | 0.25 | 67 |
IV.ALJA.HHZ. | 2021-11-06T18:02:01.43 | 0.6 | undecidable | manual | P | 265 | 34.4433 | 103 | -0.03 | 69 |
IV.RESU.HHE. | 2021-11-06T18:02:01.19 | 0.6 | undecidable | manual | S | 208 | 16.4724 | 116 | 0.45 | 65 |
IV.GALF.HHZ. | 2021-11-06T18:02:01.73 | 0.6 | undecidable | manual | P | 101 | 37.7289 | 50 | -0.25 | 65 |
IV.GIB.HHZ. | 2021-11-06T18:01:59.36 | 0.6 | undecidable | manual | P | 336 | 25.752 | 107 | -0.4 | 65 |
IV.PLLN.EHZ. | 2021-11-06T18:01:59.12 | 0.3 | undecidable | manual | P | 360 | 23.754 | 109 | -0.27 | 100 |
IV.RESU.HHE. | 2021-11-06T18:01:57.67 | 0.3 | undecidable | manual | P | 208 | 16.4724 | 116 | -0.38 | 99 |
IV.CSLB.HHZ. | 2021-11-06T18:01:57.87 | 0.6 | undecidable | manual | P | 337 | 19.2696 | 113 | -0.67 | 60 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSLB.HHN. | ML:2.2 | 0.0013952853000000001 | 0.2304 | AML | other | m | 2021-11-06T18:02:03.28 |
IV.CSLB.HHE. | ML:2.1 | 0.0010190712 | 0.2816 | AML | other | m | 2021-11-06T18:02:02.85 |
IV.PLLN.EHN. | ML:2.8 | 0.003785 | 0.38 | AML | other | m | 2021-11-06T18:02:05.39 |
IV.GIB.HHE. | ML:2.8 | 0.00348 | 0.5 | AML | other | m | 2021-11-06T18:02:05.96 |
IV.PLLN.EHE. | ML:2.7 | 0.003366778 | 0.512 | AML | other | m | 2021-11-06T18:02:06.56 |
IV.GIB.HHN. | ML:2.7 | 0.0027814915 | 0.4096 | AML | other | m | 2021-11-06T18:02:07.60 |
IV.MSFR.HHE. | ML:2.1 | 0.0003345 | 0.28 | AML | other | m | 2021-11-06T18:02:11.71 |
IV.GALF.HHN. | ML:3.0 | 0.004070000000000001 | 0.36 | AML | other | m | 2021-11-06T18:02:12.06 |
IV.GALF.HNN. | ML:2.1 | 0.000491 | 0.36 | AML | other | m | 2021-11-06T18:02:12.06 |
IV.GALF.HHE. | ML:3.1 | 0.004554601500000001 | 0.4608 | AML | other | m | 2021-11-06T18:02:15.34 |
IV.GALF.HNE. | ML:2.2 | 0.000572 | 0.56 | AML | other | m | 2021-11-06T18:02:15.36 |
IV.MSFR.HHN. | ML:2.0 | 0.00028889730000000003 | 0.4224 | AML | other | m | 2021-11-06T18:02:16.64 |
IV.MCPD.HHE. | ML:2.2 | 0.00033999999999999997 | 0.52 | AML | other | m | 2021-11-06T18:02:18.31 |
IV.ESCV.HHN. | ML:2.8 | 0.0013395795000000002 | 0.5376 | AML | other | m | 2021-11-06T18:02:21.88 |
IV.MCPD.HHN. | ML:2.3 | 0.00040760425 | 0.6144 | AML | other | m | 2021-11-06T18:02:22.74 |
IV.ESCV.HHE. | ML:2.8 | 0.00133546 | 0.5504 | AML | other | m | 2021-11-06T18:02:25.15 |