A magnitude ML 1.3 earthquake occured in region: 2 km NW Alimena (PA), on
and geographic coordinates (lat, lon) 37.7050, 14.1000 at 45 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 |
---|---|---|---|---|
Alimena | PA | 2 | 2032 | 2032 |
Bompietro | PA | 5 | 1401 | 3433 |
Blufi | PA | 6 | 1029 | 4462 |
Resuttano | CL | 7 | 2038 | 6500 |
Castellana Sicula | PA | 10 | 3411 | 9911 |
Petralia Soprana | PA | 10 | 3360 | 13271 |
Petralia Sottana | PA | 11 | 2821 | 16092 |
Santa Caterina Villarmosa | CL | 14 | 5388 | 21480 |
Gangi | PA | 14 | 6811 | 28291 |
Villarosa | EN | 15 | 4937 | 33228 |
Polizzi Generosa | PA | 15 | 3407 | 36635 |
Geraci Siculo | PA | 18 | 1945 | 38580 |
Calascibetta | EN | 20 | 4528 | 43108 |
Marianopoli | CL | 20 | 1906 | 45014 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-07-25 08:39:36 |
37.7048 | 14.1 | 45 | 2022-07-25 09:29:41 |
Sala Sismica INGV-Roma | 107670451 |
Field | Value |
---|---|
Time (UTC) | 2022-07-25 08:39:36 ± 0.35 |
Latitude | 37.7048 ± 0.0117 |
Longitude | 14.1000 ± 0.0364 |
Depth (km) | 45 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 107670451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3035 |
Semi-minor axis of confidence ellipse (meter) | 1215 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94699 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 107670451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-25 09:29:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2022-07-25T08:39:54.47 | 0.6 | undecidable | manual | P | 125 | 105.117 | 97 | 0.58 | 39 |
IV.GIB.HHZ. | 2022-07-25T08:39:52.28 | 0.3 | undecidable | manual | S | 348 | 32.3454 | 134 | 0.32 | 74 |
IV.CSLB.HHZ. | 2022-07-25T08:39:50.74 | 0.3 | undecidable | manual | S | 352 | 26.0517 | 142 | -0.31 | 74 |
IV.RESU.HHZ. | 2022-07-25T08:39:49.43 | 0.6 | undecidable | manual | S | 211 | 7.4814 | 168 | 0.1 | 54 |
IV.RAFF.HHZ. | 2022-07-25T08:39:48.10 | 1.0 | positive | manual | P | 157 | 58.2972 | 111 | -0.1 | 25 |
IV.MSFR.HHE. | 2022-07-25T08:39:47.74 | 0.1 | undecidable | manual | P | 50 | 56.3991 | 112 | -0.25 | 96 |
IV.GALF.HHE. | 2022-07-25T08:39:46.16 | 0.3 | undecidable | manual | P | 89 | 40.9257 | 125 | -0.13 | 76 |
IV.GIB.HHZ. | 2022-07-25T08:39:45.70 | 0.1 | undecidable | manual | P | 348 | 32.3454 | 134 | 0.24 | 100 |
IV.PLLN.EHE. | 2022-07-25T08:39:45.56 | 0.6 | undecidable | manual | P | 7 | 32.1456 | 134 | 0.12 | 51 |
IV.CSLB.HHZ. | 2022-07-25T08:39:44.69 | 1.0 | positive | manual | P | 352 | 26.0517 | 142 | -0.24 | 25 |
IV.RESU.HHZ. | 2022-07-25T08:39:43.72 | 0.3 | positive | manual | P | 211 | 7.4814 | 168 | -0.22 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RESU.HHE. | ML:1.6 | 0.00012053633 | 0.4416 | AML | other | m | 2022-07-25T08:39:50.78 |
IV.RESU.HHN. | ML:1.6 | 0.000114570485 | 0.4224 | AML | other | m | 2022-07-25T08:39:53.07 |
IV.CSLB.HHE. | ML:0.9 | 0.00001982239 | 0.3008 | AML | other | m | 2022-07-25T08:39:53.12 |
IV.CSLB.HHN. | ML:1.0 | 0.000026447935 | 0.3648 | AML | other | m | 2022-07-25T08:39:53.80 |