A magnitude ML 0.7 earthquake occured in region: 2 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6660, 11.2510 at 6 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 2 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 5 | 17062 | 31677 |
Greve in Chianti | FI | 11 | 13862 | 45539 |
Bagno a Ripoli | FI | 11 | 25611 | 71150 |
Firenze | FI | 12 | 382808 | 453958 |
Scandicci | FI | 12 | 50609 | 504567 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 512367 |
Montespertoli | FI | 14 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 15 | 4386 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Fiesole | FI | 16 | 13969 | 567764 |
Lastra a Signa | FI | 17 | 20156 | 587920 |
Rignano sull'Arno | FI | 18 | 8651 | 596571 |
Signa | FI | 18 | 19179 | 615750 |
Sesto Fiorentino | FI | 19 | 48958 | 664708 |
Campi Bisenzio | FI | 20 | 46166 | 710874 |
Pontassieve | FI | 20 | 20603 | 731477 |
Montelupo Fiorentino | FI | 20 | 14098 | 745575 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2022-05-09 05:16:00 |
43.6658 | 11.2512 | 6 | 2022-05-09 05:26:49 |
Sala Sismica INGV-Roma | 104380271 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 05:16:00 ± 0.18 |
Latitude | 43.6658 ± 0.0027 |
Longitude | 11.2512 ± 0.0050 |
Depth (km) | 6 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104380271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34264 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104380271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 05:26:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VOBA.EHZ. | 2022-05-09T05:16:59.55 | 3.0 | undecidable | manual | Sg | 0.07 | 0 | |||
IV.POFI.HHZ. | 2022-05-09T05:16:27.99 | 3.0 | undecidable | manual | Pn | 6.38 | 0 | |||
IV.BAG8.EHZ. | 2022-05-09T05:16:24.41 | 3.0 | negative | manual | Pn | -2.88 | 0 | |||
IV.FDMO.HHZ. | 2022-05-09T05:16:21.77 | 3.0 | undecidable | manual | Pg | 9.95 | 0 | |||
IV.MOCL.EHN. | 2022-05-09T05:16:13.89 | 0.1 | undecidable | manual | S | 352 | 38.0286 | 99 | -0.04 | 96 |
IV.MPPT.EHN. | 2022-05-09T05:16:12.86 | 0.1 | undecidable | manual | S | 338 | 34.8429 | 99 | 0.03 | 96 |
IV.BOSL.HHZ. | 2022-05-09T05:16:11.55 | 0.1 | undecidable | manual | S | 19 | 31.0467 | 101 | 0.02 | 97 |
IV.RUFI.EHZ. | 2022-05-09T05:16:10.49 | 0.3 | undecidable | manual | S | 47 | 28.1496 | 102 | -0.07 | 73 |
IV.CRMI.HHZ. | 2022-05-09T05:16:10.00 | 0.3 | undecidable | manual | S | 304 | 26.0517 | 102 | 0.14 | 72 |
IV.MOCL.EHN. | 2022-05-09T05:16:08.37 | 0.1 | undecidable | manual | P | 352 | 38.0286 | 99 | 0.08 | 95 |
IV.CSNT.HHZ. | 2022-05-09T05:16:07.98 | 0.3 | undecidable | manual | S | 172 | 21.5673 | 105 | -0.36 | 69 |
IV.MPPT.EHN. | 2022-05-09T05:16:07.29 | 0.1 | undecidable | manual | P | 338 | 34.8429 | 99 | -0.37 | 90 |
IV.OSSC.HHZ. | 2022-05-09T05:16:06.49 | 0.1 | undecidable | manual | S | 182 | 15.7731 | 110 | 0.08 | 99 |
IV.RUFI.EHZ. | 2022-05-09T05:16:06.50 | 0.1 | undecidable | manual | P | 47 | 28.1496 | 102 | 0.16 | 95 |
IV.BOSL.HHZ. | 2022-05-09T05:16:06.92 | 0.1 | undecidable | manual | P | 19 | 31.0467 | 101 | 0.02 | 97 |
IV.CSNT.HHZ. | 2022-05-09T05:16:05.31 | 0.1 | undecidable | manual | P | 172 | 21.5673 | 105 | 0.25 | 94 |
IV.CRMI.HHZ. | 2022-05-09T05:16:05.92 | 0.1 | undecidable | manual | P | 304 | 26.0517 | 102 | -0.02 | 98 |
IV.OSSC.HHZ. | 2022-05-09T05:16:03.94 | 0.1 | undecidable | manual | P | 182 | 15.7731 | 110 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:0.9 | 0.00008335 | 0.44 | AML | other | m | 2022-05-09T05:16:07.62 |
IV.OSSC.HHN. | ML:0.8 | 0.000066 | 0.34 | AML | other | m | 2022-05-09T05:16:09.17 |
IV.CSNT.HHE. | ML:0.9 | 0.000053599999999999995 | 0.84 | AML | other | m | 2022-05-09T05:16:10.81 |
IV.CRMI.HHE. | ML:0.5 | 0.000019900000000000003 | 0.44 | AML | other | m | 2022-05-09T05:16:10.29 |
IV.CRMI.HHN. | ML:0.8 | 0.00003845 | 0.26 | AML | other | m | 2022-05-09T05:16:10.51 |
IV.CSNT.HHN. | ML:0.8 | 0.000048 | 0.52 | AML | other | m | 2022-05-09T05:16:11.98 |
IV.BOSL.HHE. | ML:0.6 | 0.000021400000000000002 | 1.56 | AML | other | m | 2022-05-09T05:16:11.86 |
IV.BOSL.HHN. | ML:0.5 | 0.00001645 | 0.9 | AML | other | m | 2022-05-09T05:16:12.10 |