A magnitude ML 0.4 earthquake occured in region: 4 km NE Castelbuono (PA), on
and geographic coordinates (lat, lon) 37.9540, 14.1300 at 6 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 |
---|---|---|---|---|
Castelbuono | PA | 4 | 8943 | 8943 |
Pollina | PA | 5 | 2974 | 11917 |
San Mauro Castelverde | PA | 7 | 1701 | 13618 |
Tusa | ME | 10 | 2925 | 16543 |
Geraci Siculo | PA | 11 | 1945 | 18488 |
Isnello | PA | 11 | 1589 | 20077 |
Cefalù | PA | 14 | 14393 | 34470 |
Gratteri | PA | 14 | 963 | 35433 |
Pettineo | ME | 14 | 1350 | 36783 |
Motta d'Affermo | ME | 16 | 739 | 37522 |
Petralia Sottana | PA | 17 | 2821 | 40343 |
Collesano | PA | 17 | 4054 | 44397 |
Lascari | PA | 17 | 3588 | 47985 |
Petralia Soprana | PA | 18 | 3360 | 51345 |
Castel di Lucio | ME | 18 | 1294 | 52639 |
Gangi | PA | 18 | 6811 | 59450 |
Reitano | ME | 19 | 806 | 60256 |
Polizzi Generosa | PA | 19 | 3407 | 63663 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-06-27 21:08:45 |
37.9538 | 14.1297 | 7 | 2021-06-27 21:19:30 |
Sala Sismica INGV-Roma | 91975441 |
Field | Value |
---|---|
Time (UTC) | 2021-06-27 21:08:45 ± 0.37 |
Latitude | 37.9538 ± 0.0081 |
Longitude | 14.1297 ± 0.0114 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91975441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1000 |
Semi-minor axis of confidence ellipse (meter) | 461 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 96 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
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) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.04047 |
Epicentral distance of station farthest from the epicenter (degree) | 0.12051 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 91975441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-27 21:19:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PETRA.HHZ. | 2021-06-27T21:08:51.21 | 0.6 | undecidable | manual | S | 186 | 13.3755 | 116 | 0.42 | 46 |
IV.GIB.HHE. | 2021-06-27T21:08:50.12 | 0.3 | undecidable | manual | S | 294 | 9.879 | 123 | 0.39 | 69 |
IV.PETRA.HHZ. | 2021-06-27T21:08:48.58 | 0.3 | undecidable | manual | P | 186 | 13.3755 | 116 | -0.03 | 74 |
IV.PLLN.EHZ. | 2021-06-27T21:08:48.42 | 0.3 | undecidable | manual | S | 15 | 4.4955 | 146 | 0.07 | 75 |
IV.GIB.HHE. | 2021-06-27T21:08:48.01 | 0.1 | undecidable | manual | P | 294 | 9.879 | 123 | 0.01 | 100 |
IV.CSLB.HHZ. | 2021-06-27T21:08:48.53 | 0.3 | undecidable | manual | S | 254 | 6.4935 | 135 | -0.29 | 71 |
IV.PLLN.EHZ. | 2021-06-27T21:08:47.12 | 0.1 | positive | manual | P | 15 | 4.4955 | 146 | -0.08 | 100 |
IV.CSLB.HHZ. | 2021-06-27T21:08:47.23 | 0.1 | undecidable | manual | P | 254 | 6.4935 | 135 | -0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLLN.EHE. | ML:0.0 | 0.00005574844 | 0.2432 | AML | other | m | 2021-06-27T21:08:48.74 |
IV.PLLN.EHN. | ML:0.0 | 0.000102683525 | 0.5632 | AML | other | m | 2021-06-27T21:08:49.64 |
IV.CSLB.HHE. | ML:0.0 | 0.000012771338 | 0.2304 | AML | other | m | 2021-06-27T21:08:48.63 |
IV.PETRA.HHE. | ML:0.4 | 0.000032 | 0.38 | AML | other | m | 2021-06-27T21:08:51.75 |
IV.PETRA.HHN. | ML:0.3 | 0.0000242 | 1.46 | AML | other | m | 2021-06-27T21:08:52.93 |