A magnitude ML 1.5 earthquake occured in region: 6 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6310, 11.2580 at 6 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 |
---|---|---|---|---|
Impruneta | FI | 6 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 7 | 17062 | 31677 |
Greve in Chianti | FI | 7 | 13862 | 45539 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 53339 |
Barberino Val d'Elsa | FI | 12 | 4386 | 57725 |
Bagno a Ripoli | FI | 14 | 25611 | 83336 |
Montespertoli | FI | 15 | 13537 | 96873 |
Scandicci | FI | 16 | 50609 | 147482 |
Firenze | FI | 16 | 382808 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Castellina in Chianti | SI | 18 | 2859 | 556654 |
Radda in Chianti | SI | 19 | 1613 | 558267 |
Rignano sull'Arno | FI | 19 | 8651 | 566918 |
Certaldo | FI | 20 | 16121 | 583039 |
Lastra a Signa | FI | 20 | 20156 | 603195 |
Fiesole | FI | 20 | 13969 | 617164 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2017-04-05 14:16:32 |
43.6308 | 11.2578 | 7 | 2018-01-10 09:56:15 |
Bollettino Sismico Italiano INGV | 50879131 |
Reviewed Rev100 |
ML 1.5 | 2017-04-05 14:16:31 |
43.6303 | 11.2625 | 6 | 2017-04-05 14:24:10 |
Sala Sismica INGV-Roma | 43419041 |
Field | Value |
---|---|
Time (UTC) | 2017-04-05 14:16:32 ± 0.17 |
Latitude | 43.6308 ± 0.0072 |
Longitude | 11.2578 ± 0.0174 |
Depth (km) | 7 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 50879131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1400 |
Semi-minor axis of confidence ellipse (meter) | 740 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.10792 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37772 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 50879131 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-10-11 09:48:53 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 43419041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-05 14:24:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2017-04-05T14:16:46.08 | 0.3 | undecidable | manual | S | 352 | 41.9247 | 50 | -0.6 | 63 |
IV.MPPT.EHN. | 2017-04-05T14:16:45.04 | 0.1 | undecidable | manual | S | 340 | 38.628 | 100 | -0.58 | 86 |
IV.RUFI.EHZ. | 2017-04-05T14:16:42.64 | 0.3 | undecidable | manual | S | 41 | 30.5472 | 102 | -0.23 | 71 |
IV.MOCL.EHZ. | 2017-04-05T14:16:41.43 | 0.1 | undecidable | manual | P | 352 | 41.9247 | 50 | 0.95 | 73 |
IV.CRMI.HHZ. | 2017-04-05T14:16:41.85 | 0.3 | undecidable | manual | S | 309 | 28.8489 | 103 | -0.43 | 69 |
IV.MPPT.EHN. | 2017-04-05T14:16:40.48 | 0.1 | undecidable | manual | P | 340 | 38.628 | 100 | 0.61 | 85 |
IV.CRMI.HHZ. | 2017-04-05T14:16:38.25 | 0.1 | undecidable | manual | P | 309 | 28.8489 | 103 | 0.31 | 94 |
IV.RUFI.EHZ. | 2017-04-05T14:16:38.39 | 0.1 | positive | manual | P | 41 | 30.5472 | 102 | 0.11 | 98 |
IV.CSNT.HHZ. | 2017-04-05T14:16:37.68 | 0.3 | undecidable | manual | S | 172 | 17.6712 | 110 | -0.88 | 59 |
IV.OSSC.HHZ. | 2017-04-05T14:16:36.88 | 0.3 | undecidable | manual | S | 185 | 11.9769 | 119 | 0.14 | 75 |
IV.CSNT.HHZ. | 2017-04-05T14:16:35.69 | 0.1 | negative | manual | P | 172 | 17.6712 | 110 | -0.1 | 100 |
IV.OSSC.HHZ. | 2017-04-05T14:16:34.98 | 0.1 | negative | manual | P | 185 | 11.9769 | 119 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HNE. | ML:1.8 | 0.0009739999999999999 | 0.24 | AML | other | m | 2017-04-05T14:16:37.21 |
IV.OSSC.HHN. | ML:1.8 | 0.000972 | 0.22 | AML | other | m | 2017-04-05T14:16:37.21 |
IV.OSSC.HNN. | ML:1.6 | 0.0006435 | 0.14 | AML | other | m | 2017-04-05T14:16:37.19 |
IV.OSSC.HHE. | ML:1.7 | 0.000652 | 0.4 | AML | other | m | 2017-04-05T14:16:37.19 |
IV.CSNT.HHE. | ML:1.4 | 0.00023899999999999998 | 0.66 | AML | other | m | 2017-04-05T14:16:39.38 |
IV.CSNT.HHN. | ML:1.5 | 0.000272 | 1.42 | AML | other | m | 2017-04-05T14:16:39.84 |
IV.CRMI.HHE. | ML:0.9 | 0.000043899999999999996 | 1.48 | AML | other | m | 2017-04-05T14:16:42.22 |
IV.CRMI.HHN. | ML:1.0 | 0.00005405 | 0.7 | AML | other | m | 2017-04-05T14:16:44.91 |
IV.MOCL.EHE. | ML:1.3 | 0.00006565 | 0.68 | AML | other | m | 2017-04-05T14:16:46.81 |
IV.MOCL.EHN. | ML:1.3 | 0.0000664 | 0.2 | AML | other | m | 2017-04-05T14:16:48.21 |