A magnitude ML 1.2 earthquake occured in region: 2 km E Petralia Soprana (PA), on
and geographic coordinates (lat, lon) 37.7970, 14.1270 at 8 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 Soprana | PA | 2 | 3360 | 3360 |
Petralia Sottana | PA | 3 | 2821 | 6181 |
Bompietro | PA | 6 | 1401 | 7582 |
Blufi | PA | 7 | 1029 | 8611 |
Gangi | PA | 7 | 6811 | 15422 |
Castellana Sicula | PA | 7 | 3411 | 18833 |
Geraci Siculo | PA | 7 | 1945 | 20778 |
Polizzi Generosa | PA | 11 | 3407 | 24185 |
Alimena | PA | 12 | 2032 | 26217 |
San Mauro Castelverde | PA | 14 | 1701 | 27918 |
Resuttano | CL | 15 | 2038 | 29956 |
Castelbuono | PA | 16 | 8943 | 38899 |
Castel di Lucio | ME | 19 | 1294 | 40193 |
Isnello | PA | 20 | 1589 | 41782 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-12-13 05:15:01 |
37.7968 | 14.1272 | 9 | 2023-12-13 05:21:21 |
Sala Sismica INGV-Roma | 123989981 |
Field | Value |
---|---|
Time (UTC) | 2023-12-13 05:15:01 ± 0.2 |
Latitude | 37.7968 ± 0.0117 |
Longitude | 14.1272 ± 0.0273 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123989981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2467 |
Semi-minor axis of confidence ellipse (meter) | 915 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.15109 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43617 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 123989981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-13 05:21:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHE. | 2023-12-13T05:15:17.71 | 0.3 | undecidable | manual | S | 57 | 48.4182 | 50 | 0.16 | 74 |
IV.PLLN.EHZ. | 2023-12-13T05:15:10.08 | 0.3 | undecidable | manual | S | 4 | 21.7671 | 111 | 0.39 | 73 |
IV.MSFR.HHE. | 2023-12-13T05:15:10.72 | 0.1 | undecidable | manual | P | 57 | 48.4182 | 50 | -0.08 | 100 |
IV.CSLB.HHZ. | 2023-12-13T05:15:08.27 | 0.3 | undecidable | manual | S | 339 | 16.7721 | 117 | 0.17 | 78 |
IV.ALJA.HHZ. | 2023-12-13T05:15:08.58 | 0.3 | undecidable | manual | P | 261 | 33.1446 | 104 | 0.13 | 76 |
IV.PLLN.EHZ. | 2023-12-13T05:15:05.95 | 0.1 | undecidable | manual | P | 4 | 21.7671 | 111 | -0.32 | 100 |
IV.RESU.HHZ. | 2023-12-13T05:15:05.77 | 0.6 | positive | manual | P | 200 | 17.7711 | 116 | 0.23 | 51 |
IV.CSLB.HHZ. | 2023-12-13T05:15:04.99 | 0.1 | undecidable | manual | P | 339 | 16.7721 | 117 | -0.36 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSLB.HNN. | ML:1.3 | 0.0001685 | 0.18 | AML | other | m | 2023-12-13T05:15:08.72 |
IV.CSLB.HHN. | ML:1.3 | 0.0001705 | 0.18 | AML | other | m | 2023-12-13T05:15:08.73 |
IV.CSLB.HHE. | ML:1.1 | 0.0001205 | 0.56 | AML | other | m | 2023-12-13T05:15:08.52 |
IV.CSLB.HNE. | ML:1.1 | 0.00011159999999999999 | 0.26 | AML | other | m | 2023-12-13T05:15:09.51 |
IV.PLLN.EHN. | ML:1.3 | 0.000152 | 0.42 | AML | other | m | 2023-12-13T05:15:11.42 |
IV.PLLN.EHE. | ML:1.4 | 0.000156 | 0.94 | AML | other | m | 2023-12-13T05:15:11.12 |
IV.RESU.HHN. | ML:1.3 | 0.00017999999999999998 | 0.42 | AML | other | m | 2023-12-13T05:15:12.41 |
IV.RESU.HNN. | ML:1.0 | 0.00009035 | 1.38 | AML | other | m | 2023-12-13T05:15:14.92 |
IV.RESU.HHE. | ML:1.2 | 0.0001382 | 0.84 | AML | other | m | 2023-12-13T05:15:16.81 |
IV.RESU.HNE. | ML:0.9 | 0.00006945 | 0.54 | AML | other | m | 2023-12-13T05:15:16.82 |
IV.ALJA.HHE. | ML:1.3 | 0.00007965 | 1.48 | AML | other | m | 2023-12-13T05:15:20.76 |
IV.ALJA.HHN. | ML:1.3 | 0.0000783 | 0.24 | AML | other | m | 2023-12-13T05:15:20.68 |