A magnitude ML 1.9 earthquake occured in region: 3 km NE Castellina in Chianti (SI), on
and geographic coordinates (lat, lon) 43.4940, 11.3060 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 |
---|---|---|---|---|
Castellina in Chianti | SI | 3 | 2859 | 2859 |
Radda in Chianti | SI | 6 | 1613 | 4472 |
Greve in Chianti | FI | 10 | 13862 | 18334 |
Gaiole in Chianti | SI | 11 | 2758 | 21092 |
Barberino Val d'Elsa | FI | 12 | 4386 | 25478 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 33278 |
Poggibonsi | SI | 13 | 29196 | 62474 |
Monteriggioni | SI | 13 | 9810 | 72284 |
Cavriglia | AR | 15 | 9614 | 81898 |
Colle di Val d'Elsa | SI | 17 | 21620 | 103518 |
Siena | SI | 20 | 53903 | 157421 |
San Giovanni Valdarno | AR | 20 | 17018 | 174439 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2019-10-25 03:39:43 |
43.4945 | 11.3062 | 9 | 2020-02-28 16:42:23 |
Bollettino Sismico Italiano INGV | 76392821 |
Reviewed Rev100 |
ML 1.9 | 2019-10-25 03:39:43 |
43.4945 | 11.3062 | 9 | 2019-10-25 07:12:38 |
Sala Sismica INGV-Roma | 73436181 |
Field | Value |
---|---|
Time (UTC) | 2019-10-25 03:39:43 ± 0.08 |
Latitude | 43.4945 ± 0.0027 |
Longitude | 11.3062 ± 0.0050 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76392821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 254 |
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) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
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) | 0.05216 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76532 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73436181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-25 07:12:38 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 76392821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-10 08:07:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BDI.HNN. | 2019-10-25T03:40:09.65 | 1.0 | undecidable | manual | S | 318 | 84.9483 | 50 | 0.28 | 20 |
GU.MAIM.HHE. | 2019-10-25T03:40:08.22 | 0.6 | undecidable | manual | S | 306 | 80.2641 | 50 | 0.1 | 43 |
IV.FNVD.HHE. | 2019-10-25T03:40:07.44 | 0.3 | undecidable | manual | S | 349 | 76.0683 | 50 | 0.42 | 61 |
IV.ARCI.HHZ. | 2019-10-25T03:40:05.64 | 0.6 | undecidable | manual | S | 169 | 72.5718 | 50 | -0.44 | 40 |
IV.PII.HHZ. | 2019-10-25T03:40:04.24 | 0.3 | undecidable | manual | S | 292 | 67.5768 | 50 | -0.51 | 60 |
IV.SEI.HHE. | 2019-10-25T03:40:03.55 | 0.3 | undecidable | manual | S | 4 | 62.1933 | 50 | 0.23 | 65 |
IV.MOCL.EHZ. | 2019-10-25T03:40:02.11 | 0.3 | undecidable | manual | S | 350 | 57.498 | 50 | 0.06 | 68 |
IV.MPPT.EHE. | 2019-10-25T03:40:01.40 | 0.6 | undecidable | manual | S | 341 | 54.2013 | 50 | 0.23 | 44 |
IV.ASQU.HHE. | 2019-10-25T03:40:00.20 | 0.6 | undecidable | manual | S | 49 | 51.3153 | 50 | -0.19 | 44 |
IV.TRIF.CHE. | 2019-10-25T03:40:00.98 | 0.3 | undecidable | manual | S | 218 | 53.2023 | 50 | 0.06 | 68 |
IV.CRE.HHE. | 2019-10-25T03:40:00.95 | 0.3 | undecidable | manual | S | 75 | 53.7018 | 50 | -0.09 | 68 |
IV.BDI.HNN. | 2019-10-25T03:39:58.86 | 0.3 | undecidable | manual | P | 318 | 84.9483 | 50 | 0.34 | 61 |
IV.FNVD.HHE. | 2019-10-25T03:39:57.33 | 0.6 | undecidable | manual | P | 349 | 76.0683 | 50 | 0.16 | 43 |
GU.MAIM.HHE. | 2019-10-25T03:39:57.74 | 1.0 | undecidable | manual | P | 306 | 80.2641 | 50 | -0.06 | 22 |
IV.RUFI.EHZ. | 2019-10-25T03:39:57.04 | 0.6 | undecidable | manual | S | 23 | 41.4252 | 50 | -0.73 | 39 |
IV.CRMI.HNN. | 2019-10-25T03:39:57.91 | 0.3 | undecidable | manual | S | 322 | 42.4242 | 50 | -0.13 | 69 |
GU.POPM.HHZ. | 2019-10-25T03:39:56.79 | 1.0 | undecidable | manual | P | 324 | 75.2691 | 50 | -0.24 | 21 |
IV.ARCI.HHZ. | 2019-10-25T03:39:56.83 | 0.1 | undecidable | manual | P | 169 | 72.5718 | 50 | 0.21 | 85 |
IT.FIE.HGE. | 2019-10-25T03:39:55.66 | 0.6 | undecidable | manual | S | 358 | 34.743 | 50 | -0.31 | 45 |
IV.FROS.CHZ. | 2019-10-25T03:39:55.56 | 0.3 | undecidable | manual | S | 201 | 33.8439 | 50 | -0.17 | 69 |
IV.SEI.HHE. | 2019-10-25T03:39:55.38 | 0.1 | undecidable | manual | P | 4 | 62.1933 | 50 | 0.35 | 84 |
IV.PII.HHZ. | 2019-10-25T03:39:55.67 | 0.1 | undecidable | manual | P | 292 | 67.5768 | 50 | -0.19 | 86 |
IV.MPPT.EHE. | 2019-10-25T03:39:54.09 | 0.6 | undecidable | manual | P | 341 | 54.2013 | 50 | 0.3 | 43 |
IV.MOCL.EHZ. | 2019-10-25T03:39:54.40 | 0.1 | undecidable | manual | P | 350 | 57.498 | 50 | 0.1 | 89 |
IV.ASQU.HHE. | 2019-10-25T03:39:53.12 | 0.1 | undecidable | manual | P | 49 | 51.3153 | 50 | -0.22 | 88 |
IV.TRIF.CHE. | 2019-10-25T03:39:53.89 | 0.3 | undecidable | manual | P | 218 | 53.2023 | 50 | 0.25 | 66 |
IV.CRE.HHE. | 2019-10-25T03:39:53.96 | 0.1 | undecidable | manual | P | 75 | 53.7018 | 50 | 0.25 | 87 |
IV.CRMI.HNN. | 2019-10-25T03:39:51.80 | 0.1 | undecidable | manual | P | 322 | 42.4242 | 50 | -0.18 | 91 |
IV.RUFI.EHZ. | 2019-10-25T03:39:51.58 | 0.1 | undecidable | manual | P | 23 | 41.4252 | 50 | -0.24 | 89 |
IT.FIE.HGE. | 2019-10-25T03:39:50.64 | 1.0 | undecidable | manual | P | 358 | 34.743 | 50 | -0.14 | 23 |
IV.FROS.CHZ. | 2019-10-25T03:39:50.83 | 0.1 | undecidable | manual | P | 201 | 33.8439 | 50 | 0.18 | 92 |
IV.OSSC.HHZ. | 2019-10-25T03:39:47.14 | 0.3 | undecidable | manual | S | 304 | 5.7942 | 146 | -0.18 | 72 |
IV.OSSC.HHZ. | 2019-10-25T03:39:45.79 | 0.1 | undecidable | manual | P | 304 | 5.7942 | 146 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.9 | 0.0014399999999999999 | 0.3 | AML | other | m | 2019-10-25T03:39:47.23 |
IV.OSSC.HNE. | ML:1.9 | 0.0014550000000000001 | 0.3 | AML | other | m | 2019-10-25T03:39:47.23 |
IV.OSSC.HNN. | ML:1.9 | 0.001565 | 0.74 | AML | other | m | 2019-10-25T03:39:47.53 |
IV.OSSC.HHE. | ML:1.9 | 0.0016 | 0.74 | AML | other | m | 2019-10-25T03:39:47.53 |