A magnitude ML 1.5 earthquake occured in region: 6 km NW Greve in Chianti (FI), on
and geographic coordinates (lat, lon) 43.6160, 11.2630 at 10 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 | 6 | 13862 | 13862 |
San Casciano in Val di Pesa | FI | 8 | 17062 | 30924 |
Impruneta | FI | 8 | 14615 | 45539 |
Tavarnelle Val di Pesa | FI | 9 | 7800 | 53339 |
Barberino Val d'Elsa | FI | 11 | 4386 | 57725 |
Montespertoli | FI | 15 | 13537 | 71262 |
Bagno a Ripoli | FI | 16 | 25611 | 96873 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 120378 |
Castellina in Chianti | SI | 16 | 2859 | 123237 |
Radda in Chianti | SI | 17 | 1613 | 124850 |
Firenze | FI | 17 | 382808 | 507658 |
Scandicci | FI | 17 | 50609 | 558267 |
Poggibonsi | SI | 19 | 29196 | 587463 |
Certaldo | FI | 19 | 16121 | 603584 |
Rignano sull'Arno | FI | 20 | 8651 | 612235 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-02-14 17:48:44 |
43.6158 | 11.2628 | 10 | 2021-07-12 16:55:01 |
Bollettino Sismico Italiano INGV | 88149731 |
Reviewed Rev100 |
ML 1.8 | 2021-02-14 17:48:44 |
43.6087 | 11.2623 | 10 | 2021-02-14 18:00:21 |
Sala Sismica INGV-Roma | 87156221 |
Field | Value |
---|---|
Time (UTC) | 2021-02-14 17:48:44 ± 0.07 |
Latitude | 43.6158 ± 0.0036 |
Longitude | 11.2628 ± 0.0062 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88149731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 539 |
Semi-minor axis of confidence ellipse (meter) | 295 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
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) | 108 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.09353 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65650 |
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 | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88149731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-15 14:10:13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 87156221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-14 18:00:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHE. | 2021-02-14T17:49:03.95 | 0.6 | undecidable | manual | S | 35 | 62.2932 | 50 | 0.41 | 42 |
IV.MAGO.CHE. | 2021-02-14T17:49:03.66 | 0.6 | undecidable | manual | S | 232 | 61.7937 | 50 | 0.27 | 44 |
IV.SFI.HNN. | 2021-02-14T17:49:02.22 | 0.6 | undecidable | manual | S | 55 | 56.6988 | 50 | 0.18 | 45 |
IV.PII.HHZ. | 2021-02-14T17:49:02.18 | 0.3 | undecidable | manual | S | 281 | 60.3951 | 50 | -0.83 | 55 |
IV.SEI.HHZ. | 2021-02-14T17:49:00.05 | 0.6 | undecidable | manual | S | 9 | 49.2174 | 50 | 0.01 | 47 |
IV.RONT.HHZ. | 2021-02-14T17:48:59.02 | 0.6 | undecidable | manual | S | 18 | 44.0226 | 50 | 0.36 | 44 |
IV.FROS.CHE. | 2021-02-14T17:48:58.85 | 0.3 | undecidable | manual | S | 191 | 45.9207 | 50 | -0.29 | 67 |
IV.MOCL.EHZ. | 2021-02-14T17:48:58.30 | 0.3 | undecidable | manual | S | 351 | 43.623 | 50 | -0.25 | 68 |
IV.ASQU.HHZ. | 2021-02-14T17:48:58.80 | 0.3 | undecidable | manual | S | 64 | 46.7199 | 50 | -0.57 | 62 |
IV.MPPT.EHZ. | 2021-02-14T17:48:57.60 | 0.6 | undecidable | manual | S | 340 | 40.3263 | 50 | -0.06 | 47 |
IV.RINC.HHZ. | 2021-02-14T17:48:57.80 | 0.6 | undecidable | manual | S | 42 | 40.7259 | 50 | 0.02 | 48 |
IV.BDI.HNZ. | 2021-02-14T17:48:57.24 | 1.0 | undecidable | manual | P | 313 | 72.8715 | 50 | 0.24 | 22 |
IV.MAGO.CHE. | 2021-02-14T17:48:55.48 | 0.3 | undecidable | manual | P | 232 | 61.7937 | 50 | 0.19 | 67 |
GU.POPM.HHZ. | 2021-02-14T17:48:55.81 | 1.0 | undecidable | manual | P | 320 | 62.493 | 50 | 0.41 | 21 |
IV.LMD.HHE. | 2021-02-14T17:48:55.74 | 0.1 | undecidable | manual | P | 35 | 62.2932 | 50 | 0.36 | 86 |
IV.PII.HHZ. | 2021-02-14T17:48:55.23 | 0.1 | undecidable | manual | P | 281 | 60.3951 | 50 | 0.16 | 90 |
IV.RUFI.EHE. | 2021-02-14T17:48:54.83 | 0.6 | undecidable | manual | S | 39 | 31.5462 | 50 | -0.5 | 44 |
IV.SFI.HNN. | 2021-02-14T17:48:54.68 | 0.1 | undecidable | manual | P | 55 | 56.6988 | 50 | 0.17 | 90 |
IV.RONT.HHZ. | 2021-02-14T17:48:53.08 | 0.1 | undecidable | manual | P | 18 | 44.0226 | 50 | 0.52 | 85 |
IV.FROS.CHE. | 2021-02-14T17:48:53.07 | 0.1 | undecidable | manual | P | 191 | 45.9207 | 50 | 0.23 | 91 |
IV.SEI.HHZ. | 2021-02-14T17:48:53.65 | 0.1 | undecidable | manual | P | 9 | 49.2174 | 50 | 0.29 | 89 |
IV.ASQU.HHZ. | 2021-02-14T17:48:52.53 | 0.1 | undecidable | manual | P | 64 | 46.7199 | 50 | -0.44 | 86 |
IV.MOCL.EHZ. | 2021-02-14T17:48:52.73 | 0.6 | undecidable | manual | P | 351 | 43.623 | 50 | 0.23 | 45 |
IV.RINC.HHZ. | 2021-02-14T17:48:52.07 | 0.3 | undecidable | manual | P | 42 | 40.7259 | 50 | 0.02 | 72 |
IV.FIR.HNE. | 2021-02-14T17:48:51.06 | 0.3 | undecidable | manual | S | 358 | 17.5713 | 120 | -0.22 | 72 |
IV.MPPT.EHZ. | 2021-02-14T17:48:51.82 | 0.3 | undecidable | manual | P | 340 | 40.3263 | 50 | -0.17 | 70 |
IV.RUFI.EHE. | 2021-02-14T17:48:50.46 | 0.1 | positive | manual | P | 39 | 31.5462 | 50 | -0.18 | 94 |
IV.CSNT.HHZ. | 2021-02-14T17:48:50.70 | 0.3 | undecidable | manual | S | 172 | 15.9729 | 122 | -0.1 | 74 |
IV.OSSC.HNE. | 2021-02-14T17:48:49.45 | 0.6 | undecidable | manual | S | 188 | 10.3785 | 134 | 0.2 | 49 |
IV.CSNT.HHZ. | 2021-02-14T17:48:48.03 | 0.1 | negative | manual | P | 172 | 15.9729 | 122 | 0.01 | 100 |
IV.FIR.HNE. | 2021-02-14T17:48:48.17 | 0.3 | undecidable | manual | P | 358 | 17.5713 | 120 | -0.12 | 73 |
IV.OSSC.HNE. | 2021-02-14T17:48:46.98 | 0.3 | undecidable | manual | P | 188 | 10.3785 | 134 | -0.15 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:1.2 | 0.000043674645 | 0.3712 | AML | other | m | 2021-02-14T17:48:58.93 |
IV.RINC.HHN. | ML:1.1 | 0.000045637959999999996 | 0.4096 | AML | other | m | 2021-02-14T17:48:59.09 |
IV.RINC.HHE. | ML:1.1 | 0.00004151262 | 0.2816 | AML | other | m | 2021-02-14T17:49:00.10 |
IV.RONT.HHE. | ML:2.2 | 0.0004525 | 0.24 | AML | other | m | 2021-02-14T17:49:00.04 |
IV.RONT.HHN. | ML:2.0 | 0.00028000000000000003 | 0.16 | AML | other | m | 2021-02-14T17:49:00.91 |
IV.PII.HHE. | ML:1.6 | 0.00008365 | 0.3 | AML | other | m | 2021-02-14T17:49:02.31 |
IV.ASQU.HHN. | ML:1.2 | 0.00003941795 | 0.5248 | AML | other | m | 2021-02-14T17:49:02.58 |
IV.PII.HHN. | ML:1.6 | 0.0000811 | 0.36 | AML | other | m | 2021-02-14T17:49:03.75 |
IV.SEI.HHE. | ML:1.6 | 0.00010158789500000002 | 0.4608 | AML | other | m | 2021-02-14T17:49:04.13 |
IV.SEI.HHN. | ML:1.7 | 0.00013795090499999998 | 0.3968 | AML | other | m | 2021-02-14T17:49:04.47 |