A magnitude ML 1.4 earthquake occured in region: 5 km W Greve in Chianti (FI), on
and geographic coordinates (lat, lon) 43.6060, 11.2640 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 |
---|---|---|---|---|
Greve in Chianti | FI | 5 | 13862 | 13862 |
San Casciano in Val di Pesa | FI | 9 | 17062 | 30924 |
Tavarnelle Val di Pesa | FI | 9 | 7800 | 38724 |
Impruneta | FI | 9 | 14615 | 53339 |
Barberino Val d'Elsa | FI | 10 | 4386 | 57725 |
Castellina in Chianti | SI | 15 | 2859 | 60584 |
Montespertoli | FI | 16 | 13537 | 74121 |
Radda in Chianti | SI | 16 | 1613 | 75734 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 99239 |
Bagno a Ripoli | FI | 17 | 25611 | 124850 |
Poggibonsi | SI | 18 | 29196 | 154046 |
Firenze | FI | 18 | 382808 | 536854 |
Scandicci | FI | 18 | 50609 | 587463 |
Certaldo | FI | 19 | 16121 | 603584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-02-18 00:15:16 |
43.6065 | 11.2638 | 11 | 2020-07-18 21:08:34 |
Bollettino Sismico Italiano INGV | 78507531 |
Reviewed Rev100 |
ML 1.5 | 2020-02-18 00:15:16 |
43.6102 | 11.2533 | 11 | 2020-02-18 00:23:23 |
Sala Sismica INGV-Roma | 76612331 |
Field | Value |
---|---|
Time (UTC) | 2020-02-18 00:15:16 ± 0.11 |
Latitude | 43.6065 ± 0.0072 |
Longitude | 11.2638 ± 0.0112 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78507531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 969 |
Semi-minor axis of confidence ellipse (meter) | 615 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66370 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 78507531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-23 17:57:44 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76612331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-18 00:23:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-02-18T00:16:02.93 | 3.0 | undecidable | manual | S | -0.06 | 0 | |||
IV.LMD.HHE. | 2020-02-18T00:15:36.30 | 0.6 | undecidable | manual | S | 34 | 63.1923 | 50 | 0.03 | 45 |
IV.TRIF.CHE. | 2020-02-18T00:15:36.35 | 0.6 | undecidable | manual | S | 208 | 61.7937 | 50 | 0.44 | 42 |
IV.PII.HHZ. | 2020-02-18T00:15:34.55 | 0.1 | undecidable | manual | S | 282 | 60.6948 | 50 | -1.05 | 65 |
IV.RONT.HHZ. | 2020-02-18T00:15:32.04 | 0.3 | undecidable | manual | S | 17 | 45.0216 | 50 | 0.61 | 61 |
IV.ASQU.HHZ. | 2020-02-18T00:15:31.82 | 0.1 | undecidable | manual | S | 63 | 47.1195 | 50 | -0.17 | 90 |
IV.FROS.CHZ. | 2020-02-18T00:15:31.36 | 0.3 | undecidable | manual | S | 191 | 44.8218 | 50 | -0.02 | 70 |
IV.BDI.HNZ. | 2020-02-18T00:15:30.12 | 0.6 | undecidable | manual | P | 314 | 73.6707 | 50 | 0.43 | 41 |
GU.POPM.HHZ. | 2020-02-18T00:15:29.62 | 0.6 | undecidable | manual | P | 320 | 63.2922 | 50 | 1.52 | 25 |
IV.TRIF.CHE. | 2020-02-18T00:15:28.23 | 0.6 | undecidable | manual | P | 208 | 61.7937 | 50 | 0.36 | 42 |
IV.LMD.HHE. | 2020-02-18T00:15:28.31 | 0.3 | undecidable | manual | P | 34 | 63.1923 | 50 | 0.23 | 65 |
IV.MAGO.CHE. | 2020-02-18T00:15:27.71 | 0.6 | undecidable | manual | P | 233 | 61.1943 | 50 | -0.07 | 45 |
IV.RUFI.EHZ. | 2020-02-18T00:15:27.41 | 0.3 | undecidable | manual | S | 37 | 32.3454 | 50 | -0.64 | 61 |
IV.PII.HHZ. | 2020-02-18T00:15:27.62 | 0.1 | undecidable | manual | P | 282 | 60.6948 | 50 | -0.07 | 90 |
IV.SEI.HHZ. | 2020-02-18T00:15:26.09 | 0.3 | undecidable | manual | P | 9 | 50.2164 | 50 | 0 | 70 |
IV.FROS.CHZ. | 2020-02-18T00:15:25.51 | 0.1 | undecidable | manual | P | 191 | 44.8218 | 50 | 0.25 | 89 |
IV.ASQU.HHZ. | 2020-02-18T00:15:25.60 | 0.1 | undecidable | manual | P | 63 | 47.1195 | 50 | -0.01 | 94 |
IV.RONT.HHZ. | 2020-02-18T00:15:25.77 | 0.1 | undecidable | manual | P | 17 | 45.0216 | 50 | 0.49 | 85 |
IV.RINC.HHE. | 2020-02-18T00:15:24.60 | 0.1 | undecidable | manual | P | 41 | 41.5251 | 50 | -0.14 | 92 |
IV.CSNT.HHZ. | 2020-02-18T00:15:23.14 | 0.1 | undecidable | manual | S | 172 | 14.9739 | 126 | -0.14 | 96 |
IV.RUFI.EHZ. | 2020-02-18T00:15:22.90 | 0.1 | undecidable | manual | P | 37 | 32.3454 | 50 | -0.43 | 88 |
IV.OSSC.HHZ. | 2020-02-18T00:15:21.83 | 0.1 | undecidable | manual | S | 189 | 9.2796 | 139 | 0 | 100 |
IV.CSNT.HHZ. | 2020-02-18T00:15:20.44 | 0.1 | undecidable | manual | P | 172 | 14.9739 | 126 | -0.14 | 96 |
IV.OSSC.HHZ. | 2020-02-18T00:15:19.78 | 0.1 | undecidable | manual | P | 189 | 9.2796 | 139 | 0.04 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HNE. | ML:1.6 | 0.0005452979 | 0.17 | AML | other | m | 2020-02-18T00:15:22.10 |
IV.OSSC.HNN. | ML:1.6 | 0.00052631105 | 0.16 | AML | other | m | 2020-02-18T00:15:22.01 |
IV.OSSC.HHE. | ML:1.6 | 0.0005264066000000001 | 0.16 | AML | other | m | 2020-02-18T00:15:22.00 |
IV.OSSC.HHN. | ML:1.6 | 0.0005572845 | 0.18 | AML | other | m | 2020-02-18T00:15:22.10 |
IV.CSNT.HHE. | ML:1.3 | 0.0001802494 | 0.18 | AML | other | m | 2020-02-18T00:15:23.54 |
IV.CSNT.HHN. | ML:1.4 | 0.00022744045000000002 | 0.24 | AML | other | m | 2020-02-18T00:15:23.37 |
IV.FROS.CHN. | ML:1.1 | 0.000037716695000000004 | 0.184 | AML | other | m | 2020-02-18T00:15:32.36 |
IV.FROS.CHE. | ML:1.1 | 0.000037565890000000005 | 0.28 | AML | other | m | 2020-02-18T00:15:32.51 |
IV.ASQU.HHE. | ML:1.0 | 0.0000229068315 | 0.42 | AML | other | m | 2020-02-18T00:15:32.23 |
IV.ASQU.HHN. | ML:1.0 | 0.00002754426 | 7.82 | AML | other | m | 2020-02-18T00:15:35.80 |
IV.RONT.HHE. | ML:1.7 | 0.00014490295 | 0.22 | AML | other | m | 2020-02-18T00:15:32.58 |
IV.RONT.HHN. | ML:1.5 | 0.00009011711499999999 | 0.16 | AML | other | m | 2020-02-18T00:15:33.33 |