A magnitude ML 0.9 earthquake occured in region: 5 km NE Isnello (PA), on
and geographic coordinates (lat, lon) 37.9790, 14.0450 at 4 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 |
---|---|---|---|---|
Isnello | PA | 5 | 1589 | 1589 |
Gratteri | PA | 6 | 963 | 2552 |
Castelbuono | PA | 6 | 8943 | 11495 |
Cefalù | PA | 7 | 14393 | 25888 |
Pollina | PA | 9 | 2974 | 28862 |
Lascari | PA | 9 | 3588 | 32450 |
Collesano | PA | 11 | 4054 | 36504 |
Campofelice di Roccella | PA | 14 | 7537 | 44041 |
San Mauro Castelverde | PA | 15 | 1701 | 45742 |
Geraci Siculo | PA | 16 | 1945 | 47687 |
Tusa | ME | 17 | 2925 | 50612 |
Scillato | PA | 18 | 613 | 51225 |
Polizzi Generosa | PA | 19 | 3407 | 54632 |
Petralia Sottana | PA | 20 | 2821 | 57453 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-06-21 08:53:18 |
37.9792 | 14.0447 | 4 | 2021-06-21 09:00:49 |
Sala Sismica INGV-Roma | 91646821 |
Field | Value |
---|---|
Time (UTC) | 2021-06-21 08:53:18 ± 0.2 |
Latitude | 37.9792 ± 0.0063 |
Longitude | 14.0447 ± 0.0080 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91646821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 723 |
Semi-minor axis of confidence ellipse (meter) | 286 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 91646821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-21 09:00:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCPD.HHZ. | 2021-06-21T08:53:28.15 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.PETRA.HHZ. | 2021-06-21T08:53:24.87 | 0.3 | undecidable | manual | S | 159 | 17.2716 | 102 | 0.53 | 65 |
IV.SCIAR.HNZ. | 2021-06-21T08:53:23.54 | 0.1 | undecidable | manual | P | 261 | 26.1516 | 98 | 0.04 | 95 |
IV.PETRA.HHZ. | 2021-06-21T08:53:21.60 | 0.3 | undecidable | manual | P | 159 | 17.2716 | 102 | -0.15 | 71 |
IV.PLLN.EHZ. | 2021-06-21T08:53:21.64 | 0.3 | undecidable | manual | S | 80 | 8.7801 | 113 | 0.15 | 72 |
IV.CSLB.HHZ. | 2021-06-21T08:53:20.01 | 0.3 | undecidable | manual | S | 166 | 4.7952 | 127 | -0.28 | 71 |
IV.CSLB.HHZ. | 2021-06-21T08:53:19.24 | 0.1 | undecidable | manual | P | 166 | 4.7952 | 127 | -0.17 | 96 |
IV.PLLN.EHZ. | 2021-06-21T08:53:19.96 | 0.1 | undecidable | manual | P | 80 | 8.7801 | 113 | -0.14 | 96 |
IV.GIB.HHZ. | 2021-06-21T08:53:19.83 | 0.3 | undecidable | manual | S | 307 | 1.998 | 151 | 0.17 | 73 |
IV.GIB.HHZ. | 2021-06-21T08:53:19.03 | 0.1 | undecidable | manual | P | 307 | 1.998 | 151 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIB.HHE. | ML:0.0 | 0.0006728337 | 0.224 | AML | other | m | 2021-06-21T08:53:20.09 |
IV.PLLN.EHE. | ML:0.0 | 0.00020469245 | 0.4032 | AML | other | m | 2021-06-21T08:53:21.96 |
IV.PETRA.HHN. | ML:0.8 | 0.000066638775 | 0.416 | AML | other | m | 2021-06-21T08:53:27.24 |
IV.PETRA.HHE. | ML:1.0 | 0.00009315052 | 0.4608 | AML | other | m | 2021-06-21T08:53:28.08 |