Earthquake with magnitude of ML 1.4 on date 14-08-2022 and time 07:59:55 (Italy) in region 3 km S Impruneta (FI)

A magnitude ML 1.4 earthquake occured in region: 3 km S Impruneta (FI), on

  • 14-08-2022 05:59:55 (UTC)
  • 14-08-2022 07:59:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6570, 11.2610 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Impruneta FI 3 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
Firenze FI 13 382808 453958
Tavarnelle Val di Pesa FI 13 7800 461758
Scandicci FI 13 50609 512367
Barberino Val d'Elsa FI 15 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

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Firenze (382808 inhabitants)
13 Km SE of Scandicci (50609 inhabitants)
28 Km SE of Prato (191150 inhabitants)
38 Km N of Siena (53903 inhabitants)
41 Km SE of Pistoia (90315 inhabitants)
54 Km W of Arezzo (99543 inhabitants)
64 Km E of Lucca (89046 inhabitants)
69 Km E of Pisa (89158 inhabitants)
77 Km E of Livorno (159219 inhabitants)
84 Km E of Viareggio (62467 inhabitants)
86 Km SW of Imola (69797 inhabitants)
86 Km SW of Faenza (58541 inhabitants)
89 Km SW of Forlì (117913 inhabitants)
93 Km S of Bologna (386663 inhabitants)
95 Km SW of Cesena (96758 inhabitants)
99 Km E of Massa (69479 inhabitants)
100 Km N of Grosseto (82087 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.4 2022-08-14
05:59:55
43.657 11.2608 10 2022-08-14
06:06:40
Sala Sismica INGV-Roma 108513051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-14 05:59:55 ± 0.06
Latitude 43.6570 ± 0.0045
Longitude 11.2608 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108513051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 509
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53600
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 108513051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-14 06:06:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2022-08-14T06:00:16.71 3.0 undecidable manual P -0.85 0
IV.PII.HHZ. 2022-08-14T06:00:13.94 0.6 undecidable manual S 277 59.496 50 -0.48 42
IV.SEI.HHZ. 2022-08-14T06:00:11.03 0.6 undecidable manual S 10 44.7219 50 0.53 43
IV.MOCL.EHZ. 2022-08-14T06:00:09.24 0.6 undecidable manual S 351 39.1275 50 0.25 46
IV.MPPT.EHZ. 2022-08-14T06:00:08.14 0.6 undecidable manual S 338 36.0417 50 -0.02 49
IV.BOSL.HHZ. 2022-08-14T06:00:06.91 0.6 undecidable manual S 17 31.746 50 -0.1 48
IV.RUFI.EHE. 2022-08-14T06:00:06.09 0.6 undecidable manual S 45 28.2495 50 -0.01 49
IV.PII.HHZ. 2022-08-14T06:00:06.83 1.0 undecidable manual P 277 59.496 50 0.28 22
GU.POPM.HHZ. 2022-08-14T06:00:06.90 1.0 undecidable manual P 317 58.9965 50 0.42 21
IV.CRMI.HHZ. 2022-08-14T06:00:05.46 0.6 undecidable manual S 304 27.2505 50 -0.37 46
IV.SEI.HHZ. 2022-08-14T06:00:04.75 1.0 undecidable manual P 10 44.7219 50 0.46 22
IV.CSNT.HHZ. 2022-08-14T06:00:03.52 0.6 undecidable manual S 173 20.5683 115 -0.18 48
IV.MOCL.EHZ. 2022-08-14T06:00:03.35 1.0 positive manual P 351 39.1275 50 -0.07 24
IV.BOSL.HHZ. 2022-08-14T06:00:02.42 0.6 undecidable manual P 17 31.746 50 0.14 48
IV.MPPT.EHZ. 2022-08-14T06:00:02.82 0.6 positive manual P 338 36.0417 50 -0.12 48
ZH.T1646.EHZ. 2022-08-14T06:00:01.37 0.6 undecidable manual S 271 12.1767 129 0.13 50
IV.CRMI.HHZ. 2022-08-14T06:00:01.13 0.3 undecidable manual P 304 27.2505 50 -0.46 68
IV.OSSC.HHZ. 2022-08-14T06:00:01.98 0.6 undecidable manual S 185 14.874 123 0.01 51
ZH.T1618.EHN. 2022-08-14T06:00:01.72 0.6 undecidable manual S 232 12.0768 129 0.52 46
IV.RUFI.EHE. 2022-08-14T06:00:01.88 0.6 undecidable manual P 45 28.2495 50 0.13 48
IV.CSNT.HHZ. 2022-08-14T06:00:00.27 0.1 positive manual P 173 20.5683 115 -0.09 99
ZH.T1646.EHZ. 2022-08-14T05:59:59.08 0.1 negative manual P 271 12.1767 129 0.14 99
IV.OSSC.HHZ. 2022-08-14T05:59:59.44 0.1 positive manual P 185 14.874 123 0.07 100
ZH.T1618.EHN. 2022-08-14T05:59:59.10 0.1 undecidable manual P 232 12.0768 129 0.18 98
ZH.T1648.EHZ. 2022-08-14T05:59:58.75 0.6 undecidable manual S 61 1.998 169 -0.52 46
ZH.T1614.HNN. 2022-08-14T05:59:58.05 0.3 undecidable manual P 337 6.7932 145 -0.13 75
ZH.T1648.EHZ. 2022-08-14T05:59:57.62 0.6 undecidable manual P 61 1.998 169 -0.18 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ZH.T1648.EHE. ML:2.5 0.00583 0.12 AML other m 2022-08-14T05:59:58.91
ZH.T1648.EHN. ML:2.6 0.00704 0.18 AML other m 2022-08-14T05:59:58.86
IV.OSSC.HHE. ML:1.6 0.00034754664999999996 0.16 AML other m 2022-08-14T06:00:02.69
IV.OSSC.HHN. ML:1.3 0.0001909013 0.1376 AML other m 2022-08-14T06:00:02.63
ZH.T1646.EHN. ML:2.0 0.0010845 0.46 AML other m 2022-08-14T06:00:03.62
ZH.T1646.EHE. ML:1.9 0.0008954999999999999 0.28 AML other m 2022-08-14T06:00:04.66
IV.CSNT.HHN. ML:1.3 0.0001293737 0.2816 AML other m 2022-08-14T06:00:06.01
IV.CSNT.HHE. ML:1.5 0.000216 0.26 AML other m 2022-08-14T06:00:05.51
IV.CRMI.HHN. ML:1.0 0.00006044532 0.2976 AML other m 2022-08-14T06:00:06.92
IV.CRMI.HHE. ML:0.8 0.000035907985 0.2592 AML other m 2022-08-14T06:00:06.99
IV.BOSL.HHE. ML:1.1 0.000058250000000000006 0.34 AML other m 2022-08-14T06:00:07.39
IV.BOSL.HHN. ML:1.0 0.00004405000000000001 1.04 AML other m 2022-08-14T06:00:07.56
IV.MPPT.EHN. ML:1.2 0.00005765 0.54 AML other m 2022-08-14T06:00:08.70
IV.MPPT.EHE. ML:1.4 0.00009825 0.5 AML other m 2022-08-14T06:00:08.69
IV.MOCL.EHE. ML:1.4 0.00010200000000000001 0.6 AML other m 2022-08-14T06:00:09.37
IV.MOCL.EHN. ML:1.4 0.00008067751000000001 0.2592 AML other m 2022-08-14T06:00:10.79
IV.SEI.HHE. ML:1.3 0.00006604999999999999 1.28 AML other m 2022-08-14T06:00:14.08
IV.SEI.HHN. ML:1.8 0.00019600000000000002 0.36 AML other m 2022-08-14T06:00:14.32
ZH.T1648.HNE. ML:0.0 0.0064793325 0.1088 AML other m 2022-08-14T05:59:58.90
ZH.T1648.HNN. ML:0.0 0.0062839765 0.1728 AML other m 2022-08-14T05:59:58.86
ZH.T1646.HNE. ML:2.7 0.006132006 0.5824 AML other m 2022-08-14T06:00:07.96
ZH.T1646.HNN. ML:2.5 0.0032881895 0.4192 AML other m 2022-08-14T06:00:07.18
IV.CRMI.HNE. ML:1.2 0.000086677285 0.3488 AML other m 2022-08-14T06:00:06.98
IV.CRMI.HNN. ML:1.6 0.00022979024 0.8128 AML other m 2022-08-14T06:00:16.27
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download