Earthquake with magnitude of ML 1.4 on date 24-05-2022 and time 00:32:29 (Italy) in region 5 km S San Casciano in Val di Pesa (FI)

A magnitude ML 1.4 earthquake occured in region: 5 km S San Casciano in Val di Pesa (FI), on

  • 23-05-2022 22:32:29 (UTC)
  • 24-05-2022 00:32:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6140, 11.1700 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Casciano in Val di Pesa FI 5 17062 17062
Tavarnelle Val di Pesa FI 6 7800 24862
Barberino Val d'Elsa FI 8 4386 29248
Montespertoli FI 8 13537 42785
Impruneta FI 11 14615 57400
Greve in Chianti FI 12 13862 71262
Certaldo FI 13 16121 87383
Castelfiorentino FI 16 17504 104887
Scandicci FI 16 50609 155496
Poggibonsi SI 16 29196 184692
Montelupo Fiorentino FI 18 14098 198790
Lastra a Signa FI 18 20156 218946
Castellina in Chianti SI 19 2859 221805
Firenze FI 19 382808 604613
San Gimignano SI 19 7820 612433
Gambassi Terme FI 19 4870 617303
Bagno a Ripoli FI 20 25611 642914
Signa FI 20 19179 662093

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km S of Scandicci (50609 inhabitants)
19 Km SW of Firenze (382808 inhabitants)
30 Km S of Prato (191150 inhabitants)
35 Km NW of Siena (53903 inhabitants)
41 Km SE of Pistoia (90315 inhabitants)
60 Km E of Lucca (89046 inhabitants)
60 Km W of Arezzo (99543 inhabitants)
63 Km E of Pisa (89158 inhabitants)
70 Km E of Livorno (159219 inhabitants)
79 Km E of Viareggio (62467 inhabitants)
93 Km SW of Imola (69797 inhabitants)
94 Km SW of Faenza (58541 inhabitants)
95 Km E of Massa (69479 inhabitants)
95 Km N of Grosseto (82087 inhabitants)
97 Km SW of Forlì (117913 inhabitants)
99 Km S of Bologna (386663 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
Bulletin
Rev1000
ML 1.4 2022-05-23
22:32:29
43.6143 11.1698 10 2023-01-31
19:03:17
Bollettino Sismico Italiano INGV 106297701
Reviewed
Rev100
ML 1.6 2022-05-23
22:32:29
43.6173 11.1673 10 2022-05-23
22:41:28
Sala Sismica INGV-Roma 105073391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 22:32:29 ± 0.05
Latitude 43.6143 ± 0.0027
Longitude 11.1698 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106297701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 26
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) 1.50906
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.5
Num. used stations 16
Type of magnitude ML
Reference to an origin 106297701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-23 15:09:00

ML:1.6

Field Value
Value 1.6
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 105073391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 22:41:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2022-05-23T22:33:32.79 3.0 undecidable manual Sn 0.03 0
IV.FDMO.HHZ. 2022-05-23T22:32:55.66 3.0 undecidable manual P 167.5101 -0.96 0
IV.PII.HHZ. 2022-05-23T22:32:45.60 0.6 undecidable manual S 283 53.1024 50 -0.51 42
IV.FROS.CHN. 2022-05-23T22:32:44.00 0.3 undecidable manual S 181 44.9217 50 0.08 70
IV.ARCI.HHZ. 2022-05-23T22:32:43.61 3.0 undecidable manual P 88.1451 -0.77 0
IV.MPPT.EHN. 2022-05-23T22:32:42.40 0.6 undecidable manual S 351 38.628 50 0.15 46
IV.RUFI.EHZ. 2022-05-23T22:32:41.80 0.6 undecidable manual S 48 36.8298 50 0.02 48
IV.BOSL.HHE. 2022-05-23T22:32:41.80 0.6 undecidable manual S 25 38.7279 50 -0.49 43
IV.PII.HHZ. 2022-05-23T22:32:39.23 0.3 undecidable manual P 283 53.1024 50 0.24 66
IV.CRMI.HHZ. 2022-05-23T22:32:38.30 0.6 undecidable manual S 323 25.2525 112 -0.37 45
IV.FROS.CHN. 2022-05-23T22:32:38.00 0.3 undecidable manual P 181 44.9217 50 0.28 67
IV.BOSL.HHE. 2022-05-23T22:32:36.77 0.3 undecidable manual P 25 38.7279 50 0 72
IV.MPPT.EHN. 2022-05-23T22:32:36.99 0.3 undecidable manual P 351 38.628 50 0.24 68
IV.RUFI.EHZ. 2022-05-23T22:32:36.51 0.1 undecidable manual P 48 36.8298 50 0.03 95
IV.CSNT.HHZ. 2022-05-23T22:32:36.20 0.6 undecidable manual S 148 18.3705 118 -0.31 46
ZH.T1648.EHZ. 2022-05-23T22:32:34.50 0.6 undecidable manual S 58 10.6782 133 0.19 48
IV.OSSC.HHZ. 2022-05-23T22:32:34.60 0.3 undecidable manual S 149 11.7771 130 0 75
ZH.T1647.EHZ. 2022-05-23T22:32:34.50 0.3 undecidable manual S 94 11.4774 131 -0.01 75
ZH.T1614.HNZ. 2022-05-23T22:32:34.50 0.6 undecidable manual S 23 11.877 130 -0.14 49
IV.CRMI.HHZ. 2022-05-23T22:32:34.36 0.6 undecidable manual P 323 25.2525 112 -0.32 46
ZH.T1646.EHZ. 2022-05-23T22:32:33.80 0.3 undecidable manual S 315 6.993 145 0.32 71
IV.CSNT.HHZ. 2022-05-23T22:32:33.27 0.1 undecidable manual P 148 18.3705 118 -0.17 96
ZH.T1618.EHZ. 2022-05-23T22:32:32.90 0.3 undecidable manual S 218 3.4965 160 -0.02 76
IV.OSSC.HHZ. 2022-05-23T22:32:32.34 0.1 undecidable manual P 149 11.7771 130 0.01 100
ZH.T1648.EHZ. 2022-05-23T22:32:32.25 0.1 undecidable manual P 58 10.6782 133 0.08 99
ZH.T1647.EHZ. 2022-05-23T22:32:32.28 0.1 undecidable manual P 94 11.4774 131 0 100
ZH.T1614.HNZ. 2022-05-23T22:32:32.36 0.1 undecidable manual P 23 11.877 130 0 100
ZH.T1646.EHZ. 2022-05-23T22:32:31.85 0.1 undecidable manual P 315 6.993 145 0.17 97
ZH.T1618.EHZ. 2022-05-23T22:32:31.21 0.1 undecidable manual P 218 3.4965 160 -0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ZH.T1646.EHN. ML:0.0 0.0007363258500000001 0.1792 AML other m 2022-05-23T22:32:34.55
ZH.T1646.EHE. ML:0.0 0.0006560907499999999 0.1408 AML other m 2022-05-23T22:32:34.82
ZH.T1646.HNE. ML:2.5 0.005338006500000001 0.8576 AML other m 2022-05-23T22:32:37.92
ZH.T1646.HNN. ML:2.6 0.005786845 0.9088 AML other m 2022-05-23T22:32:37.09
ZH.T1648.EHE. ML:1.2 0.0001737459 0.2816 AML other m 2022-05-23T22:32:35.08
ZH.T1648.HNE. ML:2.6 0.005467294500000001 0.768 AML other m 2022-05-23T22:32:31.35
ZH.T1648.EHN. ML:1.4 0.00034473614999999994 0.1792 AML other m 2022-05-23T22:32:34.75
ZH.T1648.HNN. ML:2.4 0.0034611800000000003 0.512 AML other m 2022-05-23T22:32:37.95
IV.CRMI.HHN. ML:0.2 0.000011089626 0.1408 AML other m 2022-05-23T22:32:40.95
IV.CRMI.HNE. ML:1.3 0.00011552145 0.8064 AML other m 2022-05-23T22:32:43.23
IV.CRMI.HHE. ML:-0.1 0.0000073620005000000005 0.2048 AML other m 2022-05-23T22:32:41.41
IV.CRMI.HNN. ML:1.4 0.000161626 0.6912 AML other m 2022-05-23T22:32:48.06
IV.RUFI.EHE. ML:0.8 0.000025400675 0.2176 AML other m 2022-05-23T22:32:42.78
IV.RUFI.EHN. ML:0.7 0.0000195654055 0.2816 AML other m 2022-05-23T22:32:42.41
IV.ARCI.HHN. ML:1.2 0.0000179609 0.64 AML other m 2022-05-23T22:32:47.81
IV.ARCI.HNE. ML:1.7 0.000053095154999999996 0.9728 AML other m 2022-05-23T22:33:13.38
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download