Earthquake with magnitude of ML 1.0 on date 22-05-2022 and time 08:30:28 (Italy) in region 9 km SW Sambuca Pistoiese (PT)

A magnitude ML 1.0 earthquake occured in region: 9 km SW Sambuca Pistoiese (PT), on

  • 22-05-2022 06:30:28 (UTC)
  • 22-05-2022 08:30:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0430, 10.9220 at 11 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
Sambuca Pistoiese PT 9 1626 1626
San Marcello Pistoiese PT 11 6416 8042
Pistoia PT 12 90315 98357
Piteglio PT 12 1683 100040
Alto Reno Terme BO 13 6960 107000
Lizzano in Belvedere BO 14 2212 109212
Montale PT 14 10737 119949
Cutigliano PT 15 1488 121437
Cantagallo PO 15 3105 124542
Montemurlo PO 16 18456 142998
Castel di Casio BO 16 3448 146446
Serravalle Pistoiese PT 17 11659 158105
Agliana PT 17 17525 175630
Marliana PT 17 3210 178840
Gaggio Montano BO 18 4878 183718
Vaiano PO 18 9895 193613
Vernio PO 19 6060 199673
Camugnano BO 19 1885 201558

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of Pistoia (90315 inhabitants)
23 Km NW of Prato (191150 inhabitants)
38 Km NW of Scandicci (50609 inhabitants)
40 Km NE of Lucca (89046 inhabitants)
41 Km NW of Firenze (382808 inhabitants)
55 Km NE of Pisa (89158 inhabitants)
57 Km E of Viareggio (62467 inhabitants)
60 Km SW of Bologna (386663 inhabitants)
62 Km E of Massa (69479 inhabitants)
66 Km E of Carrara (63133 inhabitants)
67 Km S of Modena (184973 inhabitants)
72 Km W of Imola (69797 inhabitants)
73 Km NE of Livorno (159219 inhabitants)
77 Km SE of Reggio nell'Emilia (171345 inhabitants)
81 Km W of Faenza (58541 inhabitants)
82 Km S of Carpi (70699 inhabitants)
87 Km NW of Siena (53903 inhabitants)
88 Km E of La Spezia (93959 inhabitants)
92 Km W of Forlì (117913 inhabitants)
97 Km SE of Parma (192836 inhabitants)
100 Km NW of Arezzo (99543 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 1.0 2022-05-22
06:30:28
44.043 10.9222 11 2023-01-31
19:03:30
Bollettino Sismico Italiano INGV 108143851
Reviewed
Rev100
ML 1.0 2022-05-22
06:30:28
44.0407 10.9242 11 2022-05-22
06:38:57
Sala Sismica INGV-Roma 104985681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-22 06:30:28 ± 0.08
Latitude 44.0430 ± 0.0054
Longitude 10.9222 ± 0.0050
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108143851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42988
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 108143851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-05 11:06:00

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 104985681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-22 06:38:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-05-22T06:31:10.97 3.0 undecidable manual Sn 2.17 0
IV.RIBO.EHZ.01 2022-05-22T06:31:02.24 3.0 undecidable manual Sn 1.3 0
IV.MOMA.HHZ. 2022-05-22T06:30:53.76 3.0 undecidable manual Pn -0.52 0
IV.PII.HHZ. 2022-05-22T06:30:43.68 0.3 undecidable manual S 222 47.7189 91 -0.5 62
IV.SEI.HHZ. 2022-05-22T06:30:40.56 0.3 undecidable manual S 88 34.8429 91 -0.17 70
GU.MAIM.HHZ. 2022-05-22T06:30:40.98 0.3 undecidable manual S 247 37.2294 91 -0.41 65
IV.CRMI.HHZ. 2022-05-22T06:30:39.00 0.3 undecidable manual S 171 27.8499 91 0.13 72
IV.IMOL.HNZ. 2022-05-22T06:30:39.70 3.0 positive manual P -0.01 0
IV.BDI.HNZ. 2022-05-22T06:30:38.17 0.6 undecidable manual S 275 26.1516 91 -0.25 46
IV.PII.HHZ. 2022-05-22T06:30:37.94 0.1 positive manual P 222 47.7189 91 0.18 92
IV.MOCL.EHZ. 2022-05-22T06:30:36.96 0.3 undecidable manual S 101 21.0678 92 -0.1 72
GU.MAIM.HHZ. 2022-05-22T06:30:36.36 0.3 undecidable manual P 247 37.2294 91 0.21 70
IV.ZCCA.HNE. 2022-05-22T06:30:36.48 0.3 undecidable manual P 7 34.4433 91 0.77 60
IV.FNVD.HHZ. 2022-05-22T06:30:36.63 0.3 undecidable manual S 49 21.1677 92 -0.46 66
IV.SEI.HHZ. 2022-05-22T06:30:35.65 0.1 undecidable manual P 88 34.8429 91 -0.12 94
IV.MPPT.EHZ. 2022-05-22T06:30:35.72 0.3 undecidable manual S 125 16.4724 96 -0.11 73
GU.POPM.HHZ. 2022-05-22T06:30:34.94 0.3 undecidable manual S 271 13.1757 107 -0.04 74
IV.CRMI.HHZ. 2022-05-22T06:30:34.96 0.1 undecidable manual P 171 27.8499 91 0.27 93
IV.BDI.HNZ. 2022-05-22T06:30:34.29 0.3 undecidable manual P 275 26.1516 91 -0.14 70
IV.FNVD.HHZ. 2022-05-22T06:30:33.54 0.1 positive manual P 49 21.1677 92 -0.12 95
IV.MOCL.EHZ. 2022-05-22T06:30:33.63 0.3 undecidable manual P 101 21.0678 92 -0.02 74
IV.MPPT.EHZ. 2022-05-22T06:30:32.99 0.1 undecidable manual P 125 16.4724 96 0.05 99
GU.POPM.HHZ. 2022-05-22T06:30:32.48 0.1 undecidable manual P 271 13.1757 107 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHN. ML:1.1 0.0001009 1.84 AML other m 2022-05-22T06:30:35.03
IV.MPPT.EHE. ML:0.8 0.0000569 0.3 AML other m 2022-05-22T06:30:36.37
IV.MOCL.EHE. ML:1.2 0.00010085 0.16 AML other m 2022-05-22T06:30:37.35
IV.MOCL.EHN. ML:1.0 0.00006560000000000001 0.42 AML other m 2022-05-22T06:30:37.33
IV.FNVD.HHN. ML:1.2 0.0001065 1.04 AML other m 2022-05-22T06:30:37.93
IV.FNVD.HHE. ML:1.0 0.00007575 1.64 AML other m 2022-05-22T06:30:38.82
IV.CRMI.HHN. ML:0.8 0.0000298 0.26 AML other m 2022-05-22T06:30:39.31
IV.CRMI.HHE. ML:0.5 0.0000149 0.62 AML other m 2022-05-22T06:30:39.64
IV.PII.HHE. ML:1.2 0.000037758085 0.24 AML other m 2022-05-22T06:30:48.21
IV.PII.HHN. ML:1.1 0.00003276634 0.2624 AML other m 2022-05-22T06:30:48.63
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