A magnitude ML 0.5 earthquake occured in region: 2 km N Chitignano (AR), on
and geographic coordinates (lat, lon) 43.6820, 11.8730 at 11 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 |
---|---|---|---|---|
Chitignano | AR | 2 | 899 | 899 |
Castel Focognano | AR | 4 | 3149 | 4048 |
Bibbiena | AR | 5 | 12241 | 16289 |
Chiusi della Verna | AR | 6 | 2023 | 18312 |
Ortignano Raggiolo | AR | 10 | 878 | 19190 |
Poppi | AR | 10 | 6160 | 25350 |
Caprese Michelangelo | AR | 10 | 1426 | 26776 |
Talla | AR | 11 | 1062 | 27838 |
Subbiano | AR | 12 | 6331 | 34169 |
Capolona | AR | 13 | 5438 | 39607 |
Pieve Santo Stefano | AR | 14 | 3183 | 42790 |
Castel San Niccolò | AR | 15 | 2707 | 45497 |
Verghereto | FC | 17 | 1907 | 47404 |
Pratovecchio Stia | AR | 17 | 5845 | 53249 |
Castiglion Fibocchi | AR | 19 | 2167 | 55416 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2020-07-01 23:35:23 |
43.682 | 11.8732 | 11 | 2020-11-19 12:36:56 |
Bollettino Sismico Italiano INGV | 81749111 |
Reviewed Rev100 |
ML 0.6 | 2020-07-01 23:35:23 |
43.6795 | 11.866 | 11 | 2020-07-01 23:45:48 |
Sala Sismica INGV-Roma | 80686781 |
Field | Value |
---|---|
Time (UTC) | 2020-07-01 23:35:23 ± 0.06 |
Latitude | 43.6820 ± 0.0054 |
Longitude | 11.8732 ± 0.0075 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 81749111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 815 |
Semi-minor axis of confidence ellipse (meter) | 131 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41279 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 80686781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-01 23:45:48 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 81749111 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-07 23:43:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2020-07-01T23:37:07.80 | 3.0 | undecidable | manual | Sg | 15.31 | 0 | |||
IV.EUCT.HNZ. | 2020-07-01T23:36:18.35 | 3.0 | undecidable | manual | Sn | 0.12 | 0 | |||
IV.LMD.HHE. | 2020-07-01T23:35:38.31 | 0.6 | undecidable | manual | S | 343 | 45.8208 | 50 | 0.02 | 47 |
IV.CAVE.HHZ. | 2020-07-01T23:35:35.84 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.RINC.HHE. | 2020-07-01T23:35:34.31 | 0.6 | undecidable | manual | S | 317 | 31.1466 | 50 | -0.05 | 48 |
IV.PARC.HHZ. | 2020-07-01T23:35:33.83 | 0.6 | undecidable | manual | S | 97 | 29.5482 | 50 | -0.12 | 47 |
IV.SSP9.EHZ. | 2020-07-01T23:35:32.80 | 0.6 | undecidable | manual | S | 120 | 23.9538 | 50 | 0.35 | 46 |
IV.SFI.EHZ. | 2020-07-01T23:35:32.71 | 0.6 | undecidable | manual | S | 355 | 24.753 | 50 | 0.03 | 49 |
IV.LMD.HHE. | 2020-07-01T23:35:32.21 | 0.3 | undecidable | manual | P | 343 | 45.8208 | 50 | 0.16 | 68 |
IV.ASQU.HHZ. | 2020-07-01T23:35:29.89 | 0.6 | undecidable | manual | S | 332 | 14.3745 | 127 | 0.14 | 48 |
IV.PARC.HHZ. | 2020-07-01T23:35:29.49 | 0.3 | undecidable | manual | P | 97 | 29.5482 | 50 | -0.05 | 72 |
IV.RINC.HHE. | 2020-07-01T23:35:29.79 | 0.1 | undecidable | manual | P | 317 | 31.1466 | 50 | 0 | 97 |
IV.CRE.HHZ. | 2020-07-01T23:35:28.52 | 0.6 | undecidable | manual | S | 138 | 9.3795 | 139 | 0.04 | 50 |
IV.SFI.EHZ. | 2020-07-01T23:35:28.68 | 0.3 | undecidable | manual | P | 355 | 24.753 | 50 | -0.13 | 72 |
IV.SSP9.EHZ. | 2020-07-01T23:35:28.48 | 0.6 | undecidable | manual | P | 120 | 23.9538 | 50 | -0.2 | 47 |
IV.ASQU.HHZ. | 2020-07-01T23:35:27.07 | 0.1 | undecidable | manual | P | 332 | 14.3745 | 127 | -0.05 | 99 |
IV.CRE.HHZ. | 2020-07-01T23:35:26.36 | 0.1 | negative | manual | P | 138 | 9.3795 | 139 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRE.HHN. | ML:1.0 | 0.00012331115 | 0.1664 | AML | other | m | 2020-07-01T23:35:28.70 |
IV.CRE.HHE. | ML:0.6 | 0.000051108435 | 1.7184 | AML | other | m | 2020-07-01T23:35:28.92 |
IV.ASQU.HHE. | ML:0.6 | 0.000037785904999999994 | 0.192 | AML | other | m | 2020-07-01T23:35:30.81 |
IV.ASQU.HHN. | ML:0.8 | 0.00005502426 | 0.2048 | AML | other | m | 2020-07-01T23:35:30.83 |
IV.SSP9.EHN. | ML:0.2 | 0.000010138614500000001 | 0.256 | AML | other | m | 2020-07-01T23:35:33.78 |
IV.PARC.HHE. | ML:0.0 | 0.0000068738539999999995 | 1.8208 | AML | other | m | 2020-07-01T23:35:34.95 |
IV.PARC.HHN. | ML:0.5 | 0.000014923724999999999 | 0.192 | AML | other | m | 2020-07-01T23:35:34.18 |