A magnitude ML 1.6 earthquake occured in region: 3 km W Radda in Chianti (SI), on
and geographic coordinates (lat, lon) 43.4940, 11.3350 at 9 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 |
---|---|---|---|---|
Radda in Chianti | SI | 3 | 1613 | 1613 |
Castellina in Chianti | SI | 5 | 2859 | 4472 |
Gaiole in Chianti | SI | 8 | 2758 | 7230 |
Greve in Chianti | FI | 10 | 13862 | 21092 |
Cavriglia | AR | 13 | 9614 | 30706 |
Barberino Val d'Elsa | FI | 14 | 4386 | 35092 |
Monteriggioni | SI | 15 | 9810 | 44902 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 52702 |
Poggibonsi | SI | 15 | 29196 | 81898 |
San Giovanni Valdarno | AR | 18 | 17018 | 98916 |
Montevarchi | AR | 19 | 24378 | 123294 |
Colle di Val d'Elsa | SI | 19 | 21620 | 144914 |
Siena | SI | 19 | 53903 | 198817 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-08-15 14:24:24 |
43.4938 | 11.3353 | 9 | 2020-11-19 12:36:58 |
Bollettino Sismico Italiano INGV | 82203591 |
Reviewed Rev100 |
ML 1.7 | 2020-08-15 14:24:24 |
43.492 | 11.3268 | 9 | 2020-08-15 14:41:34 |
Sala Sismica INGV-Roma | 82012981 |
Field | Value |
---|---|
Time (UTC) | 2020-08-15 14:24:24 ± 0.09 |
Latitude | 43.4938 ± 0.0045 |
Longitude | 11.3353 ± 0.0074 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82203591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 503 |
Semi-minor axis of confidence ellipse (meter) | 491 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 134 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64212 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 82203591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-21 12:36:35 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82012981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-15 14:41:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
HL.VLS.HHZ. | 2020-08-15T14:26:10.74 | 3.0 | undecidable | manual | Pn | 4.95 | 0 | |||
IX.STN3.HHZ.02 | 2020-08-15T14:26:07.54 | 3.0 | undecidable | manual | Sg | 22.16 | 0 | |||
GU.MGRO.HHZ. | 2020-08-15T14:26:06.43 | 3.0 | undecidable | manual | Sg | 23.280001 | 0 | |||
IV.RAFF.HHZ. | 2020-08-15T14:25:44.24 | 3.0 | negative | manual | Pn | 7.5 | 0 | |||
IV.ZONE.HHZ. | 2020-08-15T14:25:39.13 | 3.0 | undecidable | manual | Sn | -2.03 | 0 | |||
IX.MNT3.HHZ.02 | 2020-08-15T14:25:33.13 | 3.0 | undecidable | manual | Sn | 1.47 | 0 | |||
IV.PAOL.HHZ. | 2020-08-15T14:25:32.49 | 3.0 | undecidable | manual | Sg | 9.81 | 0 | |||
IV.CET2.HHZ. | 2020-08-15T14:25:32.03 | 3.0 | undecidable | manual | Pg | 15.27 | 0 | |||
IV.VITU.HHZ. | 2020-08-15T14:25:32.73 | 3.0 | undecidable | manual | Sg | 11.7 | 0 | |||
IV.CAVE.HHZ. | 2020-08-15T14:25:25.02 | 3.0 | undecidable | manual | Sg | 9.63 | 0 | |||
IV.QLNO.HHZ. | 2020-08-15T14:25:18.24 | 3.0 | undecidable | manual | Pg | 17.959999 | 0 | |||
IV.BSSO.HHZ. | 2020-08-15T14:25:14.08 | 3.0 | undecidable | manual | Sn | -1.09 | 0 | |||
IV.SGG.HHZ. | 2020-08-15T14:25:12.34 | 3.0 | undecidable | manual | Sn | -2.12 | 0 | |||
IV.CRAC.EHZ. | 2020-08-15T14:25:11.25 | 3.0 | negative | manual | Pn | -1.07 | 0 | |||
CH.MUGIO.HHZ. | 2020-08-15T14:25:08.33 | 3.0 | undecidable | manual | Pn | -1.26 | 0 | |||
IV.CMPR.HHZ. | 2020-08-15T14:25:00.77 | 3.0 | undecidable | manual | Pn | -3.43 | 0 | |||
IV.MTMR.EHZ. | 2020-08-15T14:24:57.72 | 3.0 | positive | manual | Pn | 1.42 | 0 | |||
IV.PAOL.HHZ. | 2020-08-15T14:24:54.71 | 3.0 | undecidable | manual | Pn | 2.68 | 0 | |||
IV.BSSO.HHZ. | 2020-08-15T14:24:52.72 | 3.0 | negative | manual | Pn | 4.91 | 0 | |||
IV.SEI.HHZ. | 2020-08-15T14:24:44.20 | 0.1 | undecidable | manual | S | 2 | 62.1933 | 50 | 0.24 | 87 |
IV.MOCL.EHE. | 2020-08-15T14:24:43.13 | 0.1 | undecidable | manual | S | 348 | 57.9975 | 50 | 0.28 | 87 |
IV.MPPT.EHE. | 2020-08-15T14:24:42.03 | 0.3 | undecidable | manual | S | 339 | 55.1004 | 50 | -0.02 | 69 |
IV.CAFI.HHZ. | 2020-08-15T14:24:41.44 | 0.1 | undecidable | manual | S | 110 | 54.0015 | 50 | -0.34 | 86 |
IV.ASQU.HHZ. | 2020-08-15T14:24:40.26 | 0.3 | undecidable | manual | S | 47 | 49.5171 | 50 | -0.32 | 65 |
IV.POPM.HHZ. | 2020-08-15T14:24:39.86 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CRMI.HNZ. | 2020-08-15T14:24:38.57 | 0.1 | undecidable | manual | S | 320 | 44.0226 | 50 | -0.53 | 84 |
IV.LMD.HHZ. | 2020-08-15T14:24:37.52 | 0.1 | undecidable | manual | P | 25 | 71.2731 | 50 | 0.42 | 82 |
IV.RUFI.EHZ. | 2020-08-15T14:24:37.62 | 0.3 | undecidable | manual | S | 20 | 40.626 | 50 | -0.59 | 62 |
IV.PII.HHZ. | 2020-08-15T14:24:37.19 | 0.3 | undecidable | manual | P | 292 | 69.8745 | 50 | 0.31 | 63 |
IV.FROS.CHZ. | 2020-08-15T14:24:36.40 | 0.1 | undecidable | manual | S | 205 | 34.6431 | 50 | -0.22 | 92 |
IV.SSP9.EHZ. | 2020-08-15T14:24:36.86 | 0.3 | undecidable | manual | P | 82 | 64.5909 | 50 | 0.78 | 55 |
IV.MAGO.CHZ. | 2020-08-15T14:24:35.60 | 0.1 | undecidable | manual | P | 246 | 59.8956 | 50 | 0.26 | 87 |
IV.SEI.HHZ. | 2020-08-15T14:24:35.93 | 0.1 | undecidable | manual | P | 2 | 62.1933 | 50 | 0.23 | 87 |
IV.SFI.HNN. | 2020-08-15T14:24:35.46 | 0.3 | undecidable | manual | P | 42 | 61.2942 | 50 | -0.11 | 67 |
IV.MPPT.EHE. | 2020-08-15T14:24:34.46 | 0.3 | undecidable | manual | P | 339 | 55.1004 | 50 | -0.14 | 67 |
IV.TRIF.CHZ. | 2020-08-15T14:24:34.66 | 0.3 | undecidable | manual | P | 220 | 54.7008 | 50 | 0.11 | 68 |
IV.CAFI.HHZ. | 2020-08-15T14:24:34.70 | 0.3 | undecidable | manual | P | 110 | 54.0015 | 50 | 0.25 | 66 |
IV.MOCL.EHE. | 2020-08-15T14:24:34.94 | 0.3 | undecidable | manual | P | 348 | 57.9975 | 50 | -0.12 | 67 |
IV.ASQU.HHZ. | 2020-08-15T14:24:33.80 | 0.1 | undecidable | manual | P | 47 | 49.5171 | 50 | 0.04 | 92 |
IV.LAV9.HHZ. | 2020-08-15T14:24:32.45 | 3.0 | positive | manual | Pg | -2.08 | 0 | |||
IV.CRMI.HNZ. | 2020-08-15T14:24:32.98 | 0.1 | undecidable | manual | P | 320 | 44.0226 | 50 | 0.08 | 93 |
IV.RUFI.EHZ. | 2020-08-15T14:24:32.12 | 0.1 | undecidable | manual | P | 20 | 40.626 | 50 | -0.26 | 90 |
IV.FROS.CHZ. | 2020-08-15T14:24:31.48 | 0.1 | undecidable | manual | P | 205 | 34.6431 | 50 | 0.01 | 96 |
IV.CSNT.HHE. | 2020-08-15T14:24:27.59 | 0.1 | undecidable | manual | S | 238 | 4.2957 | 154 | -0.28 | 95 |
IV.CSNT.HHE. | 2020-08-15T14:24:26.46 | 0.1 | positive | manual | P | 238 | 4.2957 | 154 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:2.0 | 0.00044440705000000003 | 0.3072 | AML | other | m | 2020-08-15T14:24:36.68 |
IV.FROS.CHN. | ML:2.0 | 0.00036507425000000004 | 0.2048 | AML | other | m | 2020-08-15T14:24:37.49 |
IV.RUFI.EHE. | ML:1.4 | 0.00008389137499999999 | 0.2624 | AML | other | m | 2020-08-15T14:24:38.42 |
IV.RUFI.EHN. | ML:1.4 | 0.00007997718000000001 | 0.3392 | AML | other | m | 2020-08-15T14:24:39.15 |
IV.ASQU.HHE. | ML:1.7 | 0.0001212906 | 0.4224 | AML | other | m | 2020-08-15T14:24:41.38 |
IV.ASQU.HHN. | ML:1.4 | 0.000071438715 | 0.224 | AML | other | m | 2020-08-15T14:24:42.42 |
IV.MAGO.CHE. | ML:1.6 | 0.00008601722500000001 | 0.16 | AML | other | m | 2020-08-15T14:24:44.54 |
IV.MAGO.CHN. | ML:1.8 | 0.000123 | 0.42 | AML | other | m | 2020-08-15T14:24:45.39 |
IV.CAFI.HHE. | ML:1.3 | 0.00005201654 | 0.4992 | AML | other | m | 2020-08-15T14:24:46.73 |