Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 29-06-2022 and time 17:58:18 (UTC) in region 1 km SW Prato (PO)

A magnitude ML 1.7 earthquake occured in region: 1 km SW Prato (PO), on

  • 29-06-2022 17:58:18 (UTC)
  • 29-06-2022 19:58:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8750, 11.0940 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Prato PO 1 191150 191150
Calenzano FI 6 17489 208639
Campi Bisenzio FI 7 46166 254805
Poggio a Caiano PO 7 10007 264812
Montemurlo PO 7 18456 283268
Agliana PT 8 17525 300793
Montale PT 9 10737 311530
Carmignano PO 9 14450 325980
Sesto Fiorentino FI 10 48958 374938
Quarrata PT 10 26190 401128
Signa FI 10 19179 420307
Vaiano PO 11 9895 430202
Lastra a Signa FI 12 20156 450358
Scandicci FI 15 50609 500967
Vaglia FI 16 5073 506040
Pistoia PT 16 90315 596355
Vinci FI 17 14604 610959
Lamporecchio PT 17 7508 618467
Montelupo Fiorentino FI 17 14098 632565
Cantagallo PO 17 3105 635670
Capraia e Limite FI 17 7670 643340
Firenze FI 18 382808 1026148
Fiesole FI 18 13969 1040117
Barberino di Mugello FI 18 10836 1050953
Larciano PT 18 6394 1057347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km SW of Prato (191150 inhabitants)
15 Km NW of Scandicci (50609 inhabitants)
16 Km E of Pistoia (90315 inhabitants)
18 Km NW of Firenze (382808 inhabitants)
48 Km E of Lucca (89046 inhabitants)
58 Km E of Pisa (89158 inhabitants)
65 Km NW of Siena (53903 inhabitants)
68 Km E of Viareggio (62467 inhabitants)
72 Km S of Bologna (386663 inhabitants)
73 Km E of Livorno (159219 inhabitants)
73 Km SW of Imola (69797 inhabitants)
78 Km SW of Faenza (58541 inhabitants)
78 Km NW of Arezzo (99543 inhabitants)
78 Km E of Massa (69479 inhabitants)
83 Km E of Carrara (63133 inhabitants)
85 Km W of Forlì (117913 inhabitants)
87 Km S of Modena (184973 inhabitants)
96 Km W of Cesena (96758 inhabitants)
99 Km SE of Reggio nell'Emilia (171345 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 1.7 2022-06-29
17:58:18		 43.875 11.0943 10 2023-01-31
19:03:39		 Bollettino Sismico Italiano INGV 109419601
Reviewed
Rev100 		ML 1.7 2022-06-29
17:58:18		 43.8732 11.092 10 2022-06-29
18:05:26		 Sala Sismica INGV-Roma 106621971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-29 17:58:18 ± 0.05
Latitude 43.8750 ± 0.0036
Longitude 11.0943 ± 0.0037
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 109419601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 322
Semi-minor axis of confidence ellipse (meter) 291
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.73654
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 109419601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-06 13:05:33

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 106621971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-29 18:05:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LMD.HHZ. 2022-06-29T17:58:35.37 0.6 undecidable manual S 65 53.8017 50 0.23 45
IV.PII.HHZ. 2022-06-29T17:58:33.54 0.3 undecidable manual S 250 48.618 50 -0.21 68
GU.MAIM.HHZ. 2022-06-29T17:58:32.66 0.6 undecidable manual S 275 48.3183 50 -1.02 34
GU.EQUI.HHZ. 2022-06-29T17:58:32.81 0.3 undecidable manual P 294 81.7515 50 0.58 59
IV.CRE.HHZ. 2022-06-29T17:58:31.60 0.3 undecidable manual P 112 74.37 50 0.51 61
GU.POPM.HHZ. 2022-06-29T17:58:29.35 0.3 undecidable manual S 305 32.8449 50 -0.2 71
IV.RUFI.EHZ. 2022-06-29T17:58:29.35 0.3 undecidable manual S 97 33.4443 50 -0.35 68
MN.VLC.HHZ. 2022-06-29T17:58:29.63 0.3 undecidable manual P 299 64.6908 50 0.02 69
IV.LMD.HHZ. 2022-06-29T17:58:28.27 0.1 undecidable manual P 65 53.8017 50 0.34 88
IV.SEI.HHZ. 2022-06-29T17:58:28.81 0.3 undecidable manual S 47 28.9488 50 0.3 70
GU.MAIM.HHZ. 2022-06-29T17:58:27.15 0.1 undecidable manual P 275 48.3183 50 0.06 94
ZH.T1646.EHN. 2022-06-29T17:58:27.75 0.6 undecidable manual S 177 23.9538 113 0.64 42
ZH.T1648.EHZ. 2022-06-29T17:58:27.82 0.6 undecidable manual S 147 27.6501 50 -0.34 46
GU.CARD.HHZ. 2022-06-29T17:58:27.54 0.3 undecidable manual P 289 51.7038 50 -0.06 70
IV.PII.HHZ. 2022-06-29T17:58:27.12 0.1 undecidable manual P 250 48.618 50 -0.01 95
IV.BOSL.HHE. 2022-06-29T17:58:26.46 0.6 undecidable manual S 74 23.2545 113 -0.42 46
ZH.T1614.EHN. 2022-06-29T17:58:26.21 0.6 undecidable manual S 149 20.9679 116 0.06 49
IV.MOCL.EHZ. 2022-06-29T17:58:24.50 0.3 undecidable manual S 26 15.9729 122 -0.15 73
IV.FNVD.HHZ. 2022-06-29T17:58:24.80 0.3 undecidable manual P 4 32.5452 50 0.14 71
IV.SEI.HHZ. 2022-06-29T17:58:24.26 0.1 undecidable manual P 47 28.9488 50 0.16 96
IT.FIE.HGE. 2022-06-29T17:58:24.65 0.6 undecidable manual S 115 17.6712 120 -0.51 45
GU.POPM.HHZ. 2022-06-29T17:58:24.60 0.1 undecidable manual P 305 32.8449 50 -0.1 96
IV.RUFI.EHZ. 2022-06-29T17:58:24.60 0.1 undecidable manual P 97 33.4443 50 -0.19 94
IV.CRMI.HHZ. 2022-06-29T17:58:23.69 0.3 undecidable manual S 226 12.6762 128 -0.03 76
ZH.T1646.EHN. 2022-06-29T17:58:23.53 0.3 undecidable manual P 177 23.9538 113 0.23 71
IV.BOSL.HHE. 2022-06-29T17:58:23.04 0.1 undecidable manual P 74 23.2545 113 -0.12 97
ZH.T1648.EHZ. 2022-06-29T17:58:23.87 0.1 undecidable manual P 147 27.6501 50 -0.03 98
IV.MPPT.EHZ. 2022-06-29T17:58:22.67 0.6 undecidable manual S 358 9.1797 138 -0.14 50
IT.FIE.HGE. 2022-06-29T17:58:22.00 0.3 undecidable manual P 115 17.6712 120 -0.17 73
ZH.T1614.EHN. 2022-06-29T17:58:22.68 0.1 undecidable manual P 149 20.9679 116 -0.06 99
IV.CRMI.HHZ. 2022-06-29T17:58:21.46 0.1 undecidable manual P 226 12.6762 128 0.12 99
IV.MOCL.EHZ. 2022-06-29T17:58:21.94 0.1 positive manual P 26 15.9729 122 0.07 100
IV.MPPT.EHZ. 2022-06-29T17:58:20.92 0.1 undecidable manual P 358 9.1797 138 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHE. ML:2.1 0.001825 0.26 AML other m 2022-06-29T17:58:23.07
IV.MPPT.EHN. ML:1.8 0.0009115 1.08 AML other m 2022-06-29T17:58:23.94
IV.CRMI.HNN. ML:1.8 0.0007125 0.2 AML other m 2022-06-29T17:58:23.87
IV.CRMI.HHN. ML:1.8 0.000749 0.18 AML other m 2022-06-29T17:58:23.77
IV.CRMI.HHE. ML:1.9 0.000822 1.72 AML other m 2022-06-29T17:58:23.89
IV.CRMI.HNE. ML:2.0 0.001089 1.72 AML other m 2022-06-29T17:58:23.89
IV.MOCL.EHN. ML:1.7 0.0004265 0.54 AML other m 2022-06-29T17:58:25.16
IV.MOCL.EHE. ML:1.7 0.000416 1.06 AML other m 2022-06-29T17:58:26.76
GU.POPM.HHE. ML:1.6 0.000194 0.2 AML other m 2022-06-29T17:58:29.98
GU.POPM.HHN. ML:1.9 0.00031699999999999995 0.66 AML other m 2022-06-29T17:58:29.55
IV.RUFI.EHE. ML:1.6 0.000156 0.5 AML other m 2022-06-29T17:58:30.31
IV.RUFI.EHN. ML:1.6 0.000153 0.58 AML other m 2022-06-29T17:58:30.11
IV.SEI.HHN. ML:1.9 0.00041700000000000005 0.52 AML other m 2022-06-29T17:58:30.28
IV.FNVD.HHN. ML:1.5 0.00013900000000000002 0.46 AML other m 2022-06-29T17:58:30.56
IV.FNVD.HHE. ML:1.5 0.00014399999999999998 1 AML other m 2022-06-29T17:58:31.67
ZH.T1648.EHE. ML:1.5 0.00016675000000000001 1.1 AML other m 2022-06-29T17:58:31.56
IV.SEI.HHE. ML:1.7 0.000234 0.38 AML other m 2022-06-29T17:58:31.49
ZH.T1648.EHN. ML:1.6 0.00020999999999999998 1.36 AML other m 2022-06-29T17:58:33.16
IV.LMD.HHN. ML:1.3 0.0000482 0.8 AML other m 2022-06-29T17:58:36.14
IV.PII.HHN. ML:1.7 0.00014700000000000002 1.12 AML other m 2022-06-29T17:58:36.27
IV.LMD.HHE. ML:1.3 0.0000433 0.22 AML other m 2022-06-29T17:58:36.33
IV.PII.HHE. ML:1.7 0.000133 0.52 AML other m 2022-06-29T17:58:36.43
GU.MAIM.HHE. ML:1.3 0.0000569 0.56 AML other m 2022-06-29T17:58:38.59
GU.MAIM.HHN. ML:1.7 0.0001285 0.3 AML other m 2022-06-29T17:58:38.49
GU.CARD.HHN. ML:1.8 0.00017199999999999998 0.42 AML other m 2022-06-29T17:58:38.50
GU.CARD.HHE. ML:1.8 0.000158 1.54 AML other m 2022-06-29T17:58:38.18
IV.CRE.HHN. ML:1.7 0.00008669999999999999 0.68 AML other m 2022-06-29T17:58:45.69
IV.CRE.HHE. ML:1.6 0.00006659999999999999 0.82 AML other m 2022-06-29T17:58:45.54
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