A magnitude ML 2.1 earthquake occured in region: 4 km N Petralia Sottana (PA), on
and geographic coordinates (lat, lon) 37.8440, 14.1000 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 Sottana | PA | 4 | 2821 | 2821 |
Geraci Siculo | PA | 5 | 1945 | 4766 |
Petralia Soprana | PA | 5 | 3360 | 8126 |
Castellana Sicula | PA | 8 | 3411 | 11537 |
Polizzi Generosa | PA | 9 | 3407 | 14944 |
Castelbuono | PA | 10 | 8943 | 23887 |
Blufi | PA | 10 | 1029 | 24916 |
Gangi | PA | 11 | 6811 | 31727 |
Bompietro | PA | 11 | 1401 | 33128 |
San Mauro Castelverde | PA | 11 | 1701 | 34829 |
Isnello | PA | 14 | 1589 | 36418 |
Collesano | PA | 17 | 4054 | 40472 |
Alimena | PA | 17 | 2032 | 42504 |
Scillato | PA | 17 | 613 | 43117 |
Pollina | PA | 17 | 2974 | 46091 |
Gratteri | PA | 18 | 963 | 47054 |
Caltavuturo | PA | 19 | 4017 | 51071 |
Resuttano | CL | 19 | 2038 | 53109 |
Castel di Lucio | ME | 19 | 1294 | 54403 |
Tusa | ME | 20 | 2925 | 57328 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.1 | 2023-10-26 16:00:53 |
37.8442 | 14.0995 | 10 | 2023-10-26 16:10:44 |
Sala Sismica INGV-Roma | 122409951 |
Field | Value |
---|---|
Time (UTC) | 2023-10-26 16:00:53 ± 0.17 |
Latitude | 37.8442 ± 0.0099 |
Longitude | 14.0995 ± 0.0182 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122409951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1452 |
Semi-minor axis of confidence ellipse (meter) | 973 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
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) | 61 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78691 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 122409951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-26 16:10:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2023-10-26T16:02:46.75 | 3.0 | undecidable | manual | Sg | 4.9 | 0 | |||
IV.ZCCA.HHZ. | 2023-10-26T16:02:37.60 | 3.0 | negative | manual | Pn | 0.03 | 0 | |||
IV.PIEI.HHZ. | 2023-10-26T16:02:34.90 | 3.0 | negative | manual | Pg | 12.68 | 0 | |||
IV.NOCI.HHZ. | 2023-10-26T16:02:32.78 | 3.0 | undecidable | manual | Sn | -5.35 | 0 | |||
IV.PARC.HHZ. | 2023-10-26T16:02:27.52 | 3.0 | undecidable | manual | Pn | 3.07 | 0 | |||
IV.ARVD.HHZ. | 2023-10-26T16:02:23.35 | 3.0 | undecidable | manual | Pn | 2.46 | 0 | |||
IX.SCL3.EHZ.02 | 2023-10-26T16:02:21.71 | 3.0 | undecidable | manual | Sn | -0.35 | 0 | |||
IV.FRON.EHZ. | 2023-10-26T16:02:16.76 | 3.0 | undecidable | manual | Pn | -4.81 | 0 | |||
IV.VCEL.EHZ. | 2023-10-26T16:02:15.04 | 3.0 | undecidable | manual | Pg | 10.29 | 0 | |||
IV.LPDG.HHZ. | 2023-10-26T16:02:14.99 | 3.0 | undecidable | manual | Sg | 2.46 | 0 | |||
IV.TDS.HHZ. | 2023-10-26T16:02:07.02 | 3.0 | undecidable | manual | Sn | -1.28 | 0 | |||
IV.BSSO.HHZ. | 2023-10-26T16:01:57.17 | 3.0 | negative | manual | Pg | 4.02 | 0 | |||
IV.HPAC.HHZ. | 2023-10-26T16:01:36.94 | 3.0 | undecidable | manual | S | -2.88 | 0 | |||
IV.HLNI.HHZ. | 2023-10-26T16:01:23.95 | 3.0 | undecidable | manual | S | 129 | 87.3459 | 50 | 4.5 | 0 |
IV.MUCR.HHZ. | 2023-10-26T16:01:18.38 | 3.0 | undecidable | manual | S | 72 | 71.2731 | 50 | 3.24 | 0 |
IV.SOLUN.HHZ. | 2023-10-26T16:01:15.25 | 3.0 | undecidable | manual | S | 299 | 56.6988 | 50 | 3.99 | 0 |
IV.MMGO.HHZ. | 2023-10-26T16:01:13.21 | 3.0 | positive | manual | P | -1.96 | 0 | |||
IV.SSY.HHZ. | 2023-10-26T16:01:13.54 | 3.0 | positive | manual | P | -0.93 | 0 | |||
IV.HLNI.HHZ. | 2023-10-26T16:01:09.28 | 0.6 | undecidable | manual | P | 129 | 87.3459 | 50 | 0.83 | 37 |
IV.RAFF.HHZ. | 2023-10-26T16:01:07.42 | 3.0 | negative | manual | P | -0.78 | 0 | |||
IV.MUCR.HHZ. | 2023-10-26T16:01:06.01 | 0.3 | undecidable | manual | P | 72 | 71.2731 | 50 | 0.05 | 73 |
IV.MCT.HHE. | 2023-10-26T16:01:05.92 | 0.6 | undecidable | manual | P | 240 | 49.9167 | 50 | 3.25 | 2 |
IV.SOLUN.HHZ. | 2023-10-26T16:01:03.66 | 0.1 | undecidable | manual | P | 299 | 56.6988 | 50 | -0.06 | 99 |
IV.MSFR.HHN. | 2023-10-26T16:01:02.14 | 0.1 | undecidable | manual | P | 64 | 47.9187 | 50 | -0.23 | 98 |
IV.CIMI.HNE. | 2023-10-26T16:01:02.61 | 0.3 | undecidable | manual | P | 275 | 46.3203 | 50 | 0.49 | 69 |
IV.RESU.HHE. | 2023-10-26T16:01:02.79 | 0.3 | undecidable | manual | S | 190 | 22.1556 | 114 | 0.92 | 61 |
IV.GALF.HHZ. | 2023-10-26T16:01:01.98 | 0.6 | positive | manual | P | 110 | 43.5231 | 50 | 0.29 | 49 |
IV.PLLN.EHZ. | 2023-10-26T16:01:01.35 | 0.6 | undecidable | manual | S | 13 | 16.872 | 121 | 1.12 | 37 |
IV.GIB.HHZ. | 2023-10-26T16:01:00.95 | 0.3 | undecidable | manual | S | 338 | 17.4714 | 120 | 0.56 | 71 |
IV.ALJA.HHZ. | 2023-10-26T16:00:59.68 | 0.3 | undecidable | manual | P | 251 | 32.0457 | 50 | -0.25 | 75 |
IV.CSLB.HNN. | 2023-10-26T16:00:58.86 | 0.6 | undecidable | manual | S | 341 | 10.9779 | 132 | 0.29 | 51 |
IV.RESU.HHE. | 2023-10-26T16:00:57.32 | 0.1 | undecidable | manual | P | 190 | 22.1556 | 114 | -0.98 | 79 |
IV.GIB.HHZ. | 2023-10-26T16:00:57.08 | 0.1 | positive | manual | P | 338 | 17.4714 | 120 | -0.37 | 100 |
IV.PLLN.EHZ. | 2023-10-26T16:00:56.97 | 0.1 | positive | manual | P | 13 | 16.872 | 121 | -0.39 | 100 |
IV.CSLB.HNN. | 2023-10-26T16:00:55.93 | 0.1 | undecidable | manual | P | 341 | 10.9779 | 132 | -0.46 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLLN.EHE. | ML:1.9 | 0.0006535 | 1.46 | AML | other | m | 2023-10-26T16:01:01.91 |
IV.GIB.HHE. | ML:2.0 | 0.000978 | 0.36 | AML | other | m | 2023-10-26T16:01:03.35 |
IV.PLLN.EHN. | ML:2.1 | 0.001155 | 0.32 | AML | other | m | 2023-10-26T16:01:03.65 |
IV.GIB.HHN. | ML:2.0 | 0.000823 | 0.34 | AML | other | m | 2023-10-26T16:01:04.79 |
IV.ALJA.HHE. | ML:2.0 | 0.0004515 | 0.42 | AML | other | m | 2023-10-26T16:01:07.25 |
IV.ALJA.HHN. | ML:2.0 | 0.000409 | 1.34 | AML | other | m | 2023-10-26T16:01:08.09 |
IV.GALF.HHN. | ML:2.2 | 0.000448 | 0.36 | AML | other | m | 2023-10-26T16:01:14.66 |
IV.GALF.HNN. | ML:1.9 | 0.00022649999999999998 | 0.36 | AML | other | m | 2023-10-26T16:01:14.67 |
IV.SOLUN.HHE. | ML:2.3 | 0.00041549999999999996 | 1.28 | AML | other | m | 2023-10-26T16:01:15.13 |
IV.SOLUN.HHN. | ML:2.0 | 0.00021200000000000003 | 0.94 | AML | other | m | 2023-10-26T16:01:16.01 |
IV.GALF.HHE. | ML:2.1 | 0.0003685 | 0.58 | AML | other | m | 2023-10-26T16:01:18.00 |
IV.GALF.HNE. | ML:1.8 | 0.0002035 | 0.58 | AML | other | m | 2023-10-26T16:01:18.30 |
IV.MUCR.HHE. | ML:2.1 | 0.000203 | 0.54 | AML | other | m | 2023-10-26T16:01:20.63 |
IV.MUCR.HHN. | ML:2.1 | 0.0001855 | 0.98 | AML | other | m | 2023-10-26T16:01:21.06 |
IV.SSY.HNE. | ML:2.4 | 0.00018935 | 0.96 | AML | other | m | 2023-10-26T16:01:31.68 |
IV.SSY.HNN. | ML:2.4 | 0.0001855 | 0.98 | AML | other | m | 2023-10-26T16:01:38.80 |