A magnitude ML 1.0 earthquake occured in region: 4 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6550, 11.2590 at 9 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 | 4 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 9 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 78950 |
Firenze | FI | 13 | 382808 | 461758 |
Scandicci | FI | 13 | 50609 | 512367 |
Barberino Val d'Elsa | FI | 14 | 4386 | 516753 |
Montespertoli | FI | 15 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 15 | 23505 | 553795 |
Fiesole | FI | 17 | 13969 | 567764 |
Rignano sull'Arno | FI | 17 | 8651 | 576415 |
Lastra a Signa | FI | 18 | 20156 | 596571 |
Signa | FI | 19 | 19179 | 615750 |
Pontassieve | FI | 20 | 20603 | 636353 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-05-10 06:29:57 |
43.6548 | 11.2593 | 9 | 2022-05-10 06:36:10 |
Sala Sismica INGV-Roma | 104433241 |
Field | Value |
---|---|
Time (UTC) | 2022-05-10 06:29:57 ± 0.06 |
Latitude | 43.6548 ± 0.0036 |
Longitude | 11.2593 ± 0.0062 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104433241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 485 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
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) | 0.01979 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 104433241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-10 06:36:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2022-05-10T06:30:13.08 | 0.6 | undecidable | manual | S | 10 | 45.0216 | 50 | 0.68 | 39 |
IV.MOCL.EHZ. | 2022-05-10T06:30:11.01 | 0.6 | undecidable | manual | S | 351 | 39.3273 | 50 | 0.12 | 46 |
IV.MPPT.EHZ. | 2022-05-10T06:30:09.70 | 0.6 | undecidable | manual | S | 338 | 36.2415 | 50 | -0.35 | 44 |
IV.BOSL.HHZ. | 2022-05-10T06:30:08.82 | 0.6 | undecidable | manual | S | 17 | 31.9458 | 50 | -0.1 | 47 |
IV.CRMI.HHZ. | 2022-05-10T06:30:07.44 | 0.6 | undecidable | manual | S | 305 | 27.3504 | 108 | -0.04 | 48 |
IV.RUFI.EHZ. | 2022-05-10T06:30:07.68 | 0.6 | undecidable | manual | S | 45 | 28.5492 | 108 | -0.2 | 46 |
IV.SEI.HHZ. | 2022-05-10T06:30:05.92 | 0.1 | undecidable | manual | P | 10 | 45.0216 | 50 | -0.18 | 90 |
IV.CSNT.HHZ. | 2022-05-10T06:30:05.05 | 0.6 | undecidable | manual | S | 173 | 20.2686 | 114 | -0.16 | 47 |
IV.MOCL.EHZ. | 2022-05-10T06:30:05.22 | 0.1 | undecidable | manual | P | 351 | 39.3273 | 50 | 0 | 94 |
IV.BOSL.HHZ. | 2022-05-10T06:30:04.06 | 0.1 | undecidable | manual | P | 17 | 31.9458 | 50 | -0.03 | 95 |
IV.MPPT.EHZ. | 2022-05-10T06:30:04.90 | 1.0 | undecidable | manual | P | 338 | 36.2415 | 50 | 0.16 | 23 |
IV.OSSC.HHZ. | 2022-05-10T06:30:03.50 | 0.6 | undecidable | manual | S | 184 | 14.5743 | 122 | 0.05 | 49 |
IV.RUFI.EHZ. | 2022-05-10T06:30:03.65 | 0.3 | positive | manual | P | 45 | 28.5492 | 108 | 0.16 | 69 |
IV.CRMI.HHZ. | 2022-05-10T06:30:03.06 | 0.6 | undecidable | manual | P | 305 | 27.3504 | 108 | -0.2 | 46 |
IV.OSSC.HHZ. | 2022-05-10T06:30:01.02 | 0.3 | positive | manual | P | 184 | 14.5743 | 122 | 0.09 | 72 |
IV.CSNT.HHZ. | 2022-05-10T06:30:01.45 | 0.6 | negative | manual | P | 173 | 20.2686 | 114 | -0.5 | 44 |
ZH.T1647.EHZ. | 2022-05-10T06:30:01.56 | 0.3 | undecidable | manual | S | 142 | 6.7932 | 143 | 0.14 | 72 |
ZH.T1648.EHN. | 2022-05-10T06:30:00.47 | 0.6 | undecidable | manual | S | 57 | 2.1978 | 166 | -0.26 | 48 |
ZH.T1646.HNZ. | 2022-05-10T06:30:00.75 | 0.1 | undecidable | manual | P | 272 | 12.0768 | 127 | 0.23 | 94 |
ZH.T1647.EHZ. | 2022-05-10T06:29:59.92 | 0.1 | undecidable | manual | P | 142 | 6.7932 | 143 | 0.16 | 96 |
ZH.T1648.EHN. | 2022-05-10T06:29:59.35 | 0.1 | undecidable | manual | P | 57 | 2.1978 | 166 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.2 | 0.000167 | 0.54 | AML | other | m | 2022-05-10T06:30:03.37 |
IV.OSSC.HHN. | ML:1.1 | 0.00013550000000000001 | 1.06 | AML | other | m | 2022-05-10T06:30:04.04 |
IV.CSNT.HHN. | ML:0.8 | 0.000048799999999999994 | 0.26 | AML | other | m | 2022-05-10T06:30:06.37 |
IV.CSNT.HHE. | ML:1.2 | 0.0001062 | 0.26 | AML | other | m | 2022-05-10T06:30:07.45 |
IV.CRMI.HHE. | ML:0.7 | 0.00002695 | 0.46 | AML | other | m | 2022-05-10T06:30:07.66 |
IV.CRMI.HHN. | ML:0.9 | 0.00004075 | 0.34 | AML | other | m | 2022-05-10T06:30:07.70 |
IV.BOSL.HHE. | ML:0.7 | 0.000024 | 1.2 | AML | other | m | 2022-05-10T06:30:09.05 |
IV.BOSL.HHN. | ML:0.5 | 0.000016250000000000002 | 1.1 | AML | other | m | 2022-05-10T06:30:09.61 |
IV.MPPT.EHN. | ML:1.0 | 0.000034200000000000005 | 0.66 | AML | other | m | 2022-05-10T06:30:10.13 |
IV.MPPT.EHE. | ML:1.2 | 0.0000615 | 0.46 | AML | other | m | 2022-05-10T06:30:10.41 |
IV.MOCL.EHE. | ML:1.3 | 0.00007670000000000001 | 1.12 | AML | other | m | 2022-05-10T06:30:12.84 |
IV.MOCL.EHN. | ML:1.4 | 0.00008874999999999999 | 1.26 | AML | other | m | 2022-05-10T06:30:12.96 |