A magnitude ML 1.6 earthquake occured in region: 3 km S Randazzo (CT), on
and geographic coordinates (lat, lon) 37.8510, 14.9440 at 29 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 |
---|---|---|---|---|
Randazzo | CT | 3 | 10900 | 10900 |
Maletto | CT | 7 | 3920 | 14820 |
Santa Domenica Vittoria | ME | 8 | 980 | 15800 |
Roccella Valdemone | ME | 11 | 666 | 16466 |
Moio Alcantara | ME | 11 | 717 | 17183 |
Bronte | CT | 12 | 19172 | 36355 |
Maniace | CT | 12 | 3765 | 40120 |
Malvagna | ME | 12 | 733 | 40853 |
Floresta | ME | 16 | 485 | 41338 |
Castiglione di Sicilia | CT | 16 | 3215 | 44553 |
Linguaglossa | CT | 18 | 5403 | 49956 |
Francavilla di Sicilia | ME | 18 | 3945 | 53901 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-07-09 09:46:07 |
37.8512 | 14.944 | 29 | 2021-12-29 11:12:13 |
Bollettino Sismico Italiano INGV | 93101501 |
Field | Value |
---|---|
Time (UTC) | 2021-07-09 09:46:07 ± 0.12 |
Latitude | 37.8512 ± 0.0054 |
Longitude | 14.9440 ± 0.0068 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93101501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 569 |
Semi-minor axis of confidence ellipse (meter) | 364 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 93101501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-01 17:54:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHZ. | 2021-07-09T09:46:21.20 | 0.6 | undecidable | manual | S | 303 | 36.9297 | 123 | 0.1 | 47 |
IV.AIO.HHZ. | 2021-07-09T09:46:19.67 | 0.6 | undecidable | manual | S | 62 | 28.5492 | 131 | 0.35 | 45 |
IV.NOV.HHZ. | 2021-07-09T09:46:18.69 | 0.6 | undecidable | manual | S | 41 | 25.8519 | 134 | -0.09 | 47 |
IV.MUCR.HHE. | 2021-07-09T09:46:18.03 | 0.6 | undecidable | manual | S | 344 | 22.1556 | 139 | -0.07 | 48 |
IV.HLNI.HHZ. | 2021-07-09T09:46:17.51 | 0.3 | undecidable | manual | P | 186 | 56.0994 | 112 | -0.39 | 64 |
IV.MILZ.HHN. | 2021-07-09T09:46:17.76 | 0.3 | undecidable | manual | P | 28 | 52.9026 | 113 | 0.31 | 66 |
IV.EPIT.HHZ. | 2021-07-09T09:46:16.78 | 0.6 | undecidable | manual | S | 114 | 10.7781 | 158 | 0.28 | 47 |
IV.EPZF.HHZ. | 2021-07-09T09:46:16.33 | 0.1 | undecidable | manual | S | 249 | 8.1807 | 163 | 0.07 | 98 |
IV.EMSG.HHZ. | 2021-07-09T09:46:16.04 | 0.3 | undecidable | manual | S | 171 | 3.3966 | 173 | 0.05 | 74 |
IV.ESVO.HHE. | 2021-07-09T09:46:16.20 | 0.3 | undecidable | manual | S | 178 | 8.6802 | 162 | -0.1 | 75 |
IV.ECTS.HHZ. | 2021-07-09T09:46:16.84 | 0.6 | undecidable | manual | S | 77 | 15.873 | 148 | -0.27 | 47 |
IV.EMCN.HHN. | 2021-07-09T09:46:16.16 | 0.6 | undecidable | manual | S | 130 | 10.2786 | 159 | -0.28 | 48 |
IV.EMNR.HHZ. | 2021-07-09T09:46:16.48 | 0.6 | undecidable | manual | S | 118 | 8.0808 | 163 | 0.23 | 48 |
IV.MSFR.HHZ. | 2021-07-09T09:46:15.32 | 0.3 | undecidable | manual | P | 303 | 36.9297 | 123 | 0.06 | 71 |
IV.GALF.HHZ. | 2021-07-09T09:46:15.68 | 0.3 | undecidable | manual | P | 245 | 36.5412 | 123 | 0.46 | 65 |
IV.AIO.HHZ. | 2021-07-09T09:46:14.36 | 0.1 | undecidable | manual | P | 62 | 28.5492 | 131 | 0.12 | 95 |
IV.MCPD.HHE. | 2021-07-09T09:46:14.99 | 0.3 | undecidable | manual | P | 328 | 35.1426 | 125 | -0.05 | 71 |
IV.NOV.HHZ. | 2021-07-09T09:46:13.94 | 0.1 | undecidable | manual | P | 41 | 25.8519 | 134 | 0.01 | 97 |
IV.ECBD.HHN. | 2021-07-09T09:46:13.09 | 0.3 | undecidable | manual | P | 122 | 14.7741 | 150 | 0.22 | 71 |
IV.MUCR.HHE. | 2021-07-09T09:46:13.31 | 0.1 | undecidable | manual | P | 344 | 22.1556 | 139 | -0.23 | 93 |
IV.EMCN.HHN. | 2021-07-09T09:46:12.61 | 0.1 | undecidable | manual | P | 130 | 10.2786 | 159 | 0.03 | 99 |
IV.EMNR.HHZ. | 2021-07-09T09:46:12.49 | 0.1 | undecidable | manual | P | 118 | 8.0808 | 163 | 0.02 | 100 |
IV.ECTS.HHZ. | 2021-07-09T09:46:12.80 | 0.1 | undecidable | manual | P | 77 | 15.873 | 148 | -0.16 | 96 |
IV.EPZF.HHZ. | 2021-07-09T09:46:12.24 | 0.1 | undecidable | manual | P | 249 | 8.1807 | 163 | -0.23 | 96 |
IV.EPIT.HHZ. | 2021-07-09T09:46:12.59 | 0.1 | undecidable | manual | P | 114 | 10.7781 | 158 | -0.02 | 100 |
IV.EMSG.HHZ. | 2021-07-09T09:46:12.18 | 0.1 | undecidable | manual | P | 171 | 3.3966 | 173 | -0.13 | 99 |
IV.ESVO.HHE. | 2021-07-09T09:46:12.44 | 0.1 | undecidable | manual | P | 178 | 8.6802 | 162 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EPZF.HHE. | ML:2.0 | 0.000454 | 0.36 | AML | other | m | 2021-07-09T09:46:16.62 |
IV.EPZF.HHN. | ML:2.0 | 0.000453 | 1.22 | AML | other | m | 2021-07-09T09:46:16.83 |
IV.AIO.HHE. | ML:1.3 | 0.0000641 | 0.24 | AML | other | m | 2021-07-09T09:46:20.21 |
IV.AIO.HHN. | ML:1.5 | 0.0001075 | 0.3 | AML | other | m | 2021-07-09T09:46:21.11 |
IV.HLNI.HHE. | ML:1.6 | 0.0000767 | 0.2 | AML | other | m | 2021-07-09T09:46:25.62 |
IV.HLNI.HHN. | ML:1.4 | 0.000056099999999999995 | 0.44 | AML | other | m | 2021-07-09T09:46:26.76 |