A magnitude ML 0.8 earthquake occured in region: 4 km SE San Godenzo (FI), on
and geographic coordinates (lat, lon) 43.9010, 11.6490 at 10 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 |
---|---|---|---|---|
San Godenzo | FI | 4 | 1167 | 1167 |
Londa | FI | 8 | 1840 | 3007 |
Dicomano | FI | 10 | 5515 | 8522 |
Premilcuore | FC | 13 | 799 | 9321 |
Pratovecchio Stia | AR | 14 | 5845 | 15166 |
Vicchio | FI | 15 | 8044 | 23210 |
Rufina | FI | 15 | 7346 | 30556 |
Portico e San Benedetto | FC | 18 | 756 | 31312 |
Montemignaio | AR | 18 | 566 | 31878 |
Castel San Niccolò | AR | 18 | 2707 | 34585 |
Pelago | FI | 18 | 7660 | 42245 |
Marradi | FI | 20 | 3139 | 45384 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-08-16 00:22:30 |
43.9012 | 11.6487 | 10 | 2020-08-16 00:27:09 |
Sala Sismica INGV-Roma | 82026031 |
Field | Value |
---|---|
Time (UTC) | 2020-08-16 00:22:30 ± 0.1 |
Latitude | 43.9012 ± 0.0081 |
Longitude | 11.6487 ± 0.0062 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82026031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 910 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 193 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82026031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-16 00:27:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VISG.HHZ. | 2020-08-16T00:22:42.51 | 0.6 | undecidable | manual | S | 332 | 36.2415 | 50 | -0.32 | 45 |
IV.RONT.HHZ. | 2020-08-16T00:22:38.44 | 0.6 | undecidable | manual | S | 301 | 20.0688 | 116 | 0.27 | 46 |
IV.VISG.HHZ. | 2020-08-16T00:22:37.47 | 0.1 | undecidable | manual | P | 332 | 36.2415 | 50 | -0.11 | 93 |
IV.BRIS.HHZ. | 2020-08-16T00:22:37.68 | 0.6 | undecidable | manual | P | 15 | 37.1295 | 50 | -0.04 | 47 |
IV.ASQU.HHZ. | 2020-08-16T00:22:37.01 | 0.6 | undecidable | manual | S | 136 | 16.1727 | 121 | 0.03 | 49 |
IV.SFI.EHZ. | 2020-08-16T00:22:36.71 | 0.6 | undecidable | manual | S | 88 | 15.873 | 122 | -0.19 | 48 |
IV.RUFI.EHZ. | 2020-08-16T00:22:35.89 | 0.6 | undecidable | manual | S | 238 | 13.1757 | 127 | -0.23 | 47 |
IV.RONT.HHZ. | 2020-08-16T00:22:35.23 | 0.1 | undecidable | manual | P | 301 | 20.0688 | 116 | 0.34 | 92 |
IV.SFI.EHZ. | 2020-08-16T00:22:34.25 | 0.1 | undecidable | manual | P | 88 | 15.873 | 122 | 0.09 | 97 |
IV.ASQU.HHZ. | 2020-08-16T00:22:34.37 | 0.1 | undecidable | manual | P | 136 | 16.1727 | 121 | 0.16 | 96 |
IV.RINC.HHZ. | 2020-08-16T00:22:33.48 | 0.6 | undecidable | manual | S | 244 | 3.6963 | 159 | -0.58 | 44 |
IV.RUFI.EHZ. | 2020-08-16T00:22:33.79 | 0.1 | undecidable | manual | P | 238 | 13.1757 | 127 | 0.08 | 98 |
IV.RINC.HHZ. | 2020-08-16T00:22:32.48 | 0.1 | negative | manual | P | 244 | 3.6963 | 159 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:0.3 | 0.000019356735 | 0.08 | AML | other | m | 2020-08-16T00:22:38.12 |
IV.SFI.EHN. | ML:0.7 | 0.000044295230000000004 | 0.16 | AML | other | m | 2020-08-16T00:22:37.11 |
IV.SFI.HNE. | ML:0.9 | 0.00007948101499999999 | 0.54 | AML | other | m | 2020-08-16T00:22:37.49 |
IV.SFI.HNN. | ML:1.0 | 0.000101085535 | 0.8 | AML | other | m | 2020-08-16T00:22:40.84 |
IV.ASQU.HHE. | ML:0.7 | 0.000048588300000000004 | 0.16 | AML | other | m | 2020-08-16T00:22:37.36 |
IV.ASQU.HHN. | ML:0.8 | 0.000053284085 | 0.26 | AML | other | m | 2020-08-16T00:22:37.25 |
IV.RONT.HHE. | ML:0.9 | 0.000053102415 | 0.3 | AML | other | m | 2020-08-16T00:22:42.13 |
IV.RONT.HHN. | ML:0.8 | 0.000049824145 | 0.18 | AML | other | m | 2020-08-16T00:22:41.72 |