A magnitude ML 1.3 earthquake occured in region: 6 km SE San Godenzo (FI), on
and geographic coordinates (lat, lon) 43.8880, 11.6720 at 8 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 |
---|---|---|---|---|
San Godenzo | FI | 6 | 1167 | 1167 |
Londa | FI | 9 | 1840 | 3007 |
Pratovecchio Stia | AR | 12 | 5845 | 8852 |
Dicomano | FI | 12 | 5515 | 14367 |
Premilcuore | FC | 13 | 799 | 15166 |
Rufina | FI | 16 | 7346 | 22512 |
Castel San Niccolò | AR | 17 | 2707 | 25219 |
Montemignaio | AR | 17 | 566 | 25785 |
Vicchio | FI | 17 | 8044 | 33829 |
Portico e San Benedetto | FC | 18 | 756 | 34585 |
Pelago | FI | 19 | 7660 | 42245 |
Poppi | AR | 20 | 6160 | 48405 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-10-04 16:13:40 |
43.8885 | 11.6722 | 8 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86262711 |
Reviewed Rev100 |
ML 1.4 | 2020-10-04 16:13:40 |
43.8908 | 11.6738 | 8 | 2020-10-04 16:23:20 |
Sala Sismica INGV-Roma | 83497691 |
Field | Value |
---|---|
Time (UTC) | 2020-10-04 16:13:40 ± 0.07 |
Latitude | 43.8885 ± 0.0054 |
Longitude | 11.6722 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86262711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 543 |
Semi-minor axis of confidence ellipse (meter) | 274 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47304 |
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 | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 83497691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-04 16:23:20 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86262711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-15 09:12:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHE. | 2020-10-04T16:13:54.27 | 0.3 | undecidable | manual | S | 288 | 41.3253 | 50 | -0.15 | 69 |
IV.VISG.HHE. | 2020-10-04T16:13:53.43 | 0.3 | undecidable | manual | S | 330 | 38.3283 | 50 | -0.19 | 69 |
IV.SEI.HHZ. | 2020-10-04T16:13:51.25 | 0.3 | undecidable | manual | S | 306 | 31.0467 | 105 | -0.24 | 69 |
IV.IMOL.HNZ. | 2020-10-04T16:13:50.63 | 1.0 | undecidable | manual | P | 6 | 52.503 | 50 | 0.44 | 21 |
IV.RONT.HHZ. | 2020-10-04T16:13:49.17 | 0.3 | undecidable | manual | S | 301 | 22.3554 | 110 | 0.56 | 65 |
IV.MOCL.EHE. | 2020-10-04T16:13:48.58 | 1.0 | undecidable | manual | P | 288 | 41.3253 | 50 | 0.12 | 23 |
IV.FIR.HHZ. | 2020-10-04T16:13:47.89 | 0.6 | undecidable | manual | P | 249 | 35.742 | 50 | 0.3 | 45 |
IV.VISG.HHE. | 2020-10-04T16:13:47.76 | 0.3 | undecidable | manual | P | 330 | 38.3283 | 50 | -0.24 | 68 |
IT.FIE.HGE. | 2020-10-04T16:13:46.74 | 0.1 | undecidable | manual | P | 254 | 31.5462 | 105 | -0.12 | 94 |
IV.SEI.HHZ. | 2020-10-04T16:13:46.54 | 1.0 | negative | manual | P | 306 | 31.0467 | 105 | -0.23 | 23 |
IV.ASQU.HHZ. | 2020-10-04T16:13:45.93 | 0.1 | undecidable | manual | S | 137 | 13.875 | 121 | 0 | 100 |
IV.SFI.HNZ. | 2020-10-04T16:13:45.83 | 0.1 | undecidable | manual | S | 83 | 14.0748 | 121 | -0.18 | 96 |
IV.RONT.HHZ. | 2020-10-04T16:13:45.48 | 0.1 | undecidable | manual | P | 301 | 22.3554 | 110 | 0.37 | 91 |
IV.RUFI.EHZ. | 2020-10-04T16:13:45.86 | 0.1 | undecidable | manual | S | 247 | 14.1747 | 121 | -0.17 | 96 |
IV.SFI.HNZ. | 2020-10-04T16:13:43.67 | 0.1 | undecidable | manual | P | 83 | 14.0748 | 121 | 0.07 | 98 |
IV.RUFI.EHZ. | 2020-10-04T16:13:43.70 | 0.1 | undecidable | manual | P | 247 | 14.1747 | 121 | 0.08 | 98 |
IV.RINC.HHZ. | 2020-10-04T16:13:43.52 | 0.1 | undecidable | manual | S | 268 | 5.1948 | 148 | -0.22 | 97 |
IV.ASQU.HHZ. | 2020-10-04T16:13:43.72 | 0.1 | negative | manual | P | 137 | 13.875 | 121 | 0.16 | 97 |
IV.RINC.HHZ. | 2020-10-04T16:13:42.35 | 0.1 | undecidable | manual | P | 268 | 5.1948 | 148 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RINC.HHE. | ML:1.8 | 0.0010955 | 0.3 | AML | other | m | 2020-10-04T16:13:43.67 |
IV.RINC.HHN. | ML:1.7 | 0.0008145 | 0.28 | AML | other | m | 2020-10-04T16:13:43.74 |
IV.ASQU.HHN. | ML:1.0 | 0.00011105000000000002 | 0.3 | AML | other | m | 2020-10-04T16:13:46.07 |
IV.ASQU.HHE. | ML:1.2 | 0.0001805 | 0.2 | AML | other | m | 2020-10-04T16:13:46.21 |
IV.RONT.HHN. | ML:1.7 | 0.00032700000000000003 | 0.14 | AML | other | m | 2020-10-04T16:13:49.82 |
IV.RONT.HHE. | ML:1.8 | 0.00039600000000000003 | 0.36 | AML | other | m | 2020-10-04T16:13:50.40 |
IV.SEI.HHN. | ML:1.2 | 0.000068912755 | 0.32 | AML | other | m | 2020-10-04T16:13:51.94 |
IV.SEI.HHE. | ML:1.0 | 0.00004641982 | 0.5888 | AML | other | m | 2020-10-04T16:13:56.29 |