A magnitude ML 1.2 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6640, 11.2460 at 8 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 | 3 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 5 | 17062 | 31677 |
Greve in Chianti | FI | 11 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Scandicci | FI | 12 | 50609 | 121759 |
Firenze | FI | 12 | 382808 | 504567 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 512367 |
Montespertoli | FI | 14 | 13537 | 525904 |
Barberino Val d'Elsa | FI | 15 | 4386 | 530290 |
Lastra a Signa | FI | 16 | 20156 | 550446 |
Figline e Incisa Valdarno | FI | 17 | 23505 | 573951 |
Fiesole | FI | 17 | 13969 | 587920 |
Signa | FI | 18 | 19179 | 607099 |
Rignano sull'Arno | FI | 18 | 8651 | 615750 |
Sesto Fiorentino | FI | 19 | 48958 | 664708 |
Montelupo Fiorentino | FI | 20 | 14098 | 678806 |
Campi Bisenzio | FI | 20 | 46166 | 724972 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-05-10 06:18:00 |
43.6635 | 11.2458 | 8 | 2022-05-10 06:31:30 |
Sala Sismica INGV-Roma | 104432961 |
Field | Value |
---|---|
Time (UTC) | 2022-05-10 06:18:00 ± 0.08 |
Latitude | 43.6635 ± 0.0036 |
Longitude | 11.2458 ± 0.0062 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104432961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 429 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 121 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
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 | 32 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53060 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 104432961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-10 06:31:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.BNI.HHZ. | 2022-05-10T06:19:42.84 | 3.0 | undecidable | manual | Sn | 4.7 | 0 | |||
ST.PANI.EHZ. | 2022-05-10T06:19:07.37 | 3.0 | undecidable | manual | Sn | -2.95 | 0 | |||
MN.TRI.HHZ. | 2022-05-10T06:18:51.87 | 3.0 | negative | manual | Pg | 7.47 | 0 | |||
IV.MSSA.HHZ. | 2022-05-10T06:18:47.18 | 3.0 | undecidable | manual | S | 1.53 | 0 | |||
IV.BRMO.HHZ. | 2022-05-10T06:18:46.01 | 3.0 | undecidable | manual | Pn | -0.39 | 0 | |||
IV.GIUL.HHZ. | 2022-05-10T06:18:42.41 | 3.0 | undecidable | manual | Pn | 0.59 | 0 | |||
IV.ARVD.HHZ. | 2022-05-10T06:18:25.12 | 3.0 | undecidable | manual | P | 1.21 | 0 | |||
IV.RIBO.EHZ.01 | 2022-05-10T06:18:24.94 | 3.0 | undecidable | manual | S | -0.7 | 0 | |||
IV.CRE.HHZ. | 2022-05-10T06:18:19.41 | 0.3 | undecidable | manual | S | 95 | 56.8986 | 50 | 0.5 | 63 |
IV.LMD.HHZ. | 2022-05-10T06:18:19.80 | 0.3 | undecidable | manual | S | 39 | 58.8966 | 50 | 0.35 | 65 |
IV.SEI.HHZ. | 2022-05-10T06:18:15.64 | 0.6 | undecidable | manual | S | 12 | 44.3223 | 50 | 0.1 | 47 |
IV.MPPT.EHZ. | 2022-05-10T06:18:12.38 | 0.6 | undecidable | manual | S | 339 | 34.9428 | 102 | -0.49 | 44 |
IV.CRE.HHZ. | 2022-05-10T06:18:11.21 | 0.3 | undecidable | manual | P | 95 | 56.8986 | 50 | 0.09 | 69 |
IV.BOSL.HHZ. | 2022-05-10T06:18:11.40 | 0.3 | undecidable | manual | S | 19 | 31.4463 | 103 | -0.28 | 69 |
IV.LMD.HHZ. | 2022-05-10T06:18:11.54 | 1.0 | positive | manual | P | 39 | 58.8966 | 50 | 0.11 | 23 |
IV.RUFI.EHZ. | 2022-05-10T06:18:10.69 | 0.3 | undecidable | manual | S | 47 | 28.6491 | 105 | -0.07 | 73 |
IV.CRMI.HHZ. | 2022-05-10T06:18:09.91 | 0.3 | undecidable | manual | S | 305 | 25.8519 | 106 | 0.08 | 73 |
IV.SEI.HHZ. | 2022-05-10T06:18:09.26 | 0.6 | negative | manual | P | 12 | 44.3223 | 50 | 0.08 | 47 |
IV.CSNT.HHZ. | 2022-05-10T06:18:07.92 | 0.6 | undecidable | manual | S | 170 | 21.4674 | 109 | -0.44 | 45 |
IV.MPPT.EHZ. | 2022-05-10T06:18:07.19 | 0.6 | positive | manual | P | 339 | 34.9428 | 102 | -0.44 | 44 |
IV.MOCL.EHZ. | 2022-05-10T06:18:07.72 | 0.1 | undecidable | manual | P | 352 | 38.2284 | 50 | -0.52 | 86 |
IV.RUFI.EHZ. | 2022-05-10T06:18:06.43 | 0.1 | undecidable | manual | P | 47 | 28.6491 | 105 | 0.02 | 98 |
IV.BOSL.HHZ. | 2022-05-10T06:18:06.96 | 0.6 | negative | manual | P | 19 | 31.4463 | 103 | 0.01 | 49 |
ZH.T1646.EHE. | 2022-05-10T06:18:05.80 | 0.3 | undecidable | manual | S | 268 | 10.9779 | 124 | 0.69 | 63 |
IV.CRMI.HHZ. | 2022-05-10T06:18:05.62 | 1.0 | negative | manual | P | 305 | 25.8519 | 106 | -0.26 | 23 |
IV.OSSC.HHZ. | 2022-05-10T06:18:05.91 | 0.6 | undecidable | manual | S | 180 | 15.5733 | 116 | -0.55 | 44 |
IV.CSNT.HHZ. | 2022-05-10T06:18:04.70 | 0.1 | negative | manual | P | 170 | 21.4674 | 109 | -0.33 | 93 |
IV.OSSC.HHZ. | 2022-05-10T06:18:03.96 | 0.1 | undecidable | manual | P | 180 | 15.5733 | 116 | 0.03 | 100 |
ZH.T1648.HNE. | 2022-05-10T06:18:03.44 | 0.1 | undecidable | manual | S | 86 | 2.8971 | 159 | 0.16 | 99 |
ZH.T1646.EHE. | 2022-05-10T06:18:03.42 | 0.1 | undecidable | manual | P | 268 | 10.9779 | 124 | 0.27 | 96 |
ZH.T1648.HNE. | 2022-05-10T06:18:02.26 | 0.1 | undecidable | manual | P | 86 | 2.8971 | 159 | 0.16 | 99 |
ZH.T1647.HNE. | 2022-05-10T06:18:02.79 | 0.1 | undecidable | manual | P | 140 | 8.1807 | 132 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.5 | 0.0003075 | 0.66 | AML | other | m | 2022-05-10T06:18:06.62 |
IV.OSSC.HHN. | ML:1.4 | 0.000244 | 1.22 | AML | other | m | 2022-05-10T06:18:07.34 |
IV.CSNT.HHN. | ML:1.2 | 0.0001305 | 1.34 | AML | other | m | 2022-05-10T06:18:09.15 |
IV.CRMI.HHN. | ML:1.1 | 0.0000766 | 0.6 | AML | other | m | 2022-05-10T06:18:10.20 |
IV.CSNT.HHE. | ML:1.3 | 0.0001525 | 0.24 | AML | other | m | 2022-05-10T06:18:10.69 |
IV.CRMI.HHE. | ML:0.9 | 0.000048599999999999995 | 1.48 | AML | other | m | 2022-05-10T06:18:11.10 |
IV.BOSL.HHE. | ML:1.1 | 0.0000593 | 0.3 | AML | other | m | 2022-05-10T06:18:11.76 |
IV.BOSL.HHN. | ML:0.9 | 0.00003875 | 0.36 | AML | other | m | 2022-05-10T06:18:11.78 |
IV.MPPT.EHE. | ML:1.3 | 0.00007960000000000001 | 1.5 | AML | other | m | 2022-05-10T06:18:12.00 |
IV.MPPT.EHN. | ML:1.1 | 0.00004775 | 0.82 | AML | other | m | 2022-05-10T06:18:13.04 |
IV.CRE.HHE. | ML:1.0 | 0.0000272 | 0.36 | AML | other | m | 2022-05-10T06:18:19.76 |
IV.LMD.HHE. | ML:1.4 | 0.000060950000000000004 | 1.32 | AML | other | m | 2022-05-10T06:18:20.72 |
IV.LMD.HHN. | ML:1.4 | 0.00004885 | 1.08 | AML | other | m | 2022-05-10T06:18:20.61 |
IV.CRE.HHN. | ML:1.0 | 0.00002455 | 0.26 | AML | other | m | 2022-05-10T06:18:22.88 |