A magnitude ML 1.8 earthquake occured in region: 1 km S Blufi (PA), on
and geographic coordinates (lat, lon) 37.7470, 14.0770 at 38 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 |
---|---|---|---|---|
Blufi | PA | 1 | 1029 | 1029 |
Bompietro | PA | 2 | 1401 | 2430 |
Castellana Sicula | PA | 5 | 3411 | 5841 |
Petralia Soprana | PA | 6 | 3360 | 9201 |
Alimena | PA | 7 | 2032 | 11233 |
Petralia Sottana | PA | 7 | 2821 | 14054 |
Resuttano | CL | 8 | 2038 | 16092 |
Polizzi Generosa | PA | 10 | 3407 | 19499 |
Gangi | PA | 13 | 6811 | 26310 |
Geraci Siculo | PA | 14 | 1945 | 28255 |
Santa Caterina Villarmosa | CL | 18 | 5388 | 33643 |
Caltavuturo | PA | 18 | 4017 | 37660 |
Scillato | PA | 19 | 613 | 38273 |
Villarosa | EN | 20 | 4937 | 43210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-04-24 14:30:59 |
37.7467 | 14.0773 | 38 | 2020-07-18 21:08:39 |
Bollettino Sismico Italiano INGV | 79927441 |
Reviewed Rev100 |
ML 1.9 | 2020-04-24 14:30:59 |
37.7617 | 14.0612 | 41 | 2020-04-24 14:50:06 |
Sala Sismica INGV-Roma | 78536591 |
Field | Value |
---|---|
Time (UTC) | 2020-04-24 14:30:59 ± 0.19 |
Latitude | 37.7467 ± 0.0117 |
Longitude | 14.0773 ± 0.0193 |
Depth (km) | 38 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79927441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1550 |
Semi-minor axis of confidence ellipse (meter) | 1325 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.98566 |
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 | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79927441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-05 13:33:58 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78536591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-24 14:50:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2020-04-24T14:31:30.96 | 0.3 | undecidable | manual | S | 126 | 109.4127 | 54 | 0.49 | 60 |
IV.SOLUN.HHE. | 2020-04-24T14:31:20.79 | 0.3 | undecidable | manual | S | 309 | 61.1943 | 54 | 0.72 | 65 |
IV.SSY.HHZ. | 2020-04-24T14:31:17.04 | 0.1 | undecidable | manual | P | 126 | 109.4127 | 54 | -0.39 | 79 |
IV.SCIAR.HHE. | 2020-04-24T14:31:14.78 | 0.3 | undecidable | manual | S | 307 | 35.9418 | 133 | 0.14 | 73 |
IV.PLLN.EHZ. | 2020-04-24T14:31:13.54 | 0.3 | undecidable | manual | S | 12 | 27.8499 | 141 | 0.36 | 70 |
IV.GIB.HHE. | 2020-04-24T14:31:13.61 | 0.6 | undecidable | manual | S | 351 | 27.3504 | 141 | 0.52 | 45 |
IV.SOLUN.HHE. | 2020-04-24T14:31:12.02 | 0.1 | undecidable | manual | P | 309 | 61.1943 | 54 | 0.6 | 88 |
IV.CSLB.HHZ. | 2020-04-24T14:31:12.39 | 0.6 | undecidable | manual | S | 355 | 21.2676 | 148 | 0.24 | 48 |
IV.CLTA.HHE. | 2020-04-24T14:31:12.39 | 0.1 | undecidable | manual | P | 189 | 66.0894 | 54 | 0.35 | 88 |
IV.PETRA.HHZ. | 2020-04-24T14:31:11.14 | 0.6 | undecidable | manual | S | 19 | 10.1787 | 164 | 0.2 | 48 |
IV.RESU.HHZ. | 2020-04-24T14:31:11.31 | 0.6 | undecidable | manual | S | 189 | 11.1777 | 162 | 0.28 | 45 |
IV.MSFR.HHE. | 2020-04-24T14:31:10.65 | 0.1 | undecidable | manual | P | 55 | 55.1004 | 54 | -0.03 | 96 |
IV.GALF.HHZ. | 2020-04-24T14:31:09.52 | 0.3 | undecidable | manual | P | 95 | 43.1235 | 128 | 0.38 | 67 |
IV.GIB.HHE. | 2020-04-24T14:31:07.13 | 0.1 | undecidable | manual | P | 351 | 27.3504 | 141 | -0.26 | 95 |
IV.PLLN.EHZ. | 2020-04-24T14:31:07.11 | 0.1 | undecidable | manual | P | 12 | 27.8499 | 141 | -0.33 | 94 |
IV.SCIAR.HHE. | 2020-04-24T14:31:07.93 | 0.3 | undecidable | manual | P | 307 | 35.9418 | 133 | -0.36 | 69 |
IV.CSLB.HHZ. | 2020-04-24T14:31:06.24 | 0.1 | undecidable | manual | P | 355 | 21.2676 | 148 | -0.61 | 88 |
IV.PETRA.HHZ. | 2020-04-24T14:31:05.68 | 0.1 | undecidable | manual | P | 19 | 10.1787 | 164 | -0.47 | 96 |
IV.RESU.HHZ. | 2020-04-24T14:31:05.83 | 0.1 | undecidable | manual | P | 189 | 11.1777 | 162 | -0.37 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHE. | ML:2.0 | 0.0004055 | 0.38 | AML | other | m | 2020-04-24T14:31:12.21 |
IV.RESU.HHE. | ML:2.0 | 0.00036199999999999996 | 0.52 | AML | other | m | 2020-04-24T14:31:12.27 |
IV.CSLB.HHN. | ML:1.5 | 0.00009535 | 0.48 | AML | other | m | 2020-04-24T14:31:12.71 |
IV.PETRA.HHN. | ML:1.7 | 0.0001875 | 1.04 | AML | other | m | 2020-04-24T14:31:12.73 |
IV.CSLB.HHE. | ML:1.3 | 0.00007125 | 0.42 | AML | other | m | 2020-04-24T14:31:12.75 |
IV.RESU.HHN. | ML:2.0 | 0.000406 | 1.42 | AML | other | m | 2020-04-24T14:31:12.19 |
IV.PLLN.EHN. | ML:2.0 | 0.000283 | 1.28 | AML | other | m | 2020-04-24T14:31:15.03 |
IV.PLLN.EHE. | ML:1.8 | 0.0001865 | 0.74 | AML | other | m | 2020-04-24T14:31:16.40 |