Earthquake with magnitude of ML 0.5 on date 22-05-2022 and time 03:24:21 (Italy) in region 10 km E San Marcello Pistoiese (PT)

A magnitude ML 0.5 earthquake occured in region: 10 km E San Marcello Pistoiese (PT), on

  • 22-05-2022 01:24:21 (UTC)
  • 22-05-2022 03:24:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0340, 10.9150 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 Marcello Pistoiese PT 10 6416 6416
Sambuca Pistoiese PT 10 1626 8042
Pistoia PT 11 90315 98357
Piteglio PT 12 1683 100040
Montale PT 14 10737 110777
Alto Reno Terme BO 14 6960 117737
Lizzano in Belvedere BO 14 2212 119949
Cutigliano PT 15 1488 121437
Montemurlo PO 15 18456 139893
Cantagallo PO 16 3105 142998
Serravalle Pistoiese PT 16 11659 154657
Marliana PT 16 3210 157867
Agliana PT 16 17525 175392
Castel di Casio BO 18 3448 178840
Vaiano PO 18 9895 188735
Gaggio Montano BO 19 4878 193613
Massa e Cozzile PT 19 7983 201596
Vernio PO 19 6060 207656
Monsummano Terme PT 20 21338 228994
Pieve a Nievole PT 20 9266 238260

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of Pistoia (90315 inhabitants)
22 Km NW of Prato (191150 inhabitants)
37 Km NW of Scandicci (50609 inhabitants)
39 Km NE of Lucca (89046 inhabitants)
40 Km NW of Firenze (382808 inhabitants)
54 Km NE of Pisa (89158 inhabitants)
56 Km E of Viareggio (62467 inhabitants)
62 Km SW of Bologna (386663 inhabitants)
62 Km E of Massa (69479 inhabitants)
66 Km E of Carrara (63133 inhabitants)
68 Km S of Modena (184973 inhabitants)
72 Km NE of Livorno (159219 inhabitants)
73 Km W of Imola (69797 inhabitants)
77 Km SE of Reggio nell'Emilia (171345 inhabitants)
82 Km W of Faenza (58541 inhabitants)
83 Km S of Carpi (70699 inhabitants)
86 Km NW of Siena (53903 inhabitants)
87 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 0.5 2022-05-22
01:24:21
44.0338 10.9152 10 2023-01-31
19:03:30
Bollettino Sismico Italiano INGV 108143811
Reviewed
Rev100
ML 0.6 2022-05-22
01:24:21
44.044 10.9225 15 2022-05-22
01:29:47
Sala Sismica INGV-Roma 104980641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-22 01:24:21 ± 0.14
Latitude 44.0338 ± 0.0099
Longitude 10.9152 ± 0.0088
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108143811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1118
Semi-minor axis of confidence ellipse (meter) 386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.14749
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 104980641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-22 01:29:47

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 108143811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-05 11:03:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2022-05-22T01:24:36.24 0.6 undecidable manual S 222 46.62 50 -0.45 41
IV.SEI.HHZ. 2022-05-22T01:24:33.16 0.6 undecidable manual S 86 35.4423 50 -0.55 40
IV.PII.HHZ. 2022-05-22T01:24:30.50 0.3 undecidable manual P 222 46.62 50 0.22 72
IV.BDI.HHZ. 2022-05-22T01:24:30.74 0.6 undecidable manual S 277 25.6521 111 -0.32 44
IV.ZCCA.HNN. 2022-05-22T01:24:29.38 0.1 undecidable manual P 8 35.5422 50 0.81 87
IV.FNVD.HHZ. 2022-05-22T01:24:29.62 0.6 undecidable manual S 48 22.2555 114 -0.33 44
IV.MOCL.EHZ. 2022-05-22T01:24:29.53 0.6 undecidable manual S 99 21.4674 115 -0.17 47
IV.MPPT.EHZ. 2022-05-22T01:24:28.48 0.3 undecidable manual S 121 16.3725 121 0.35 72
IV.SEI.HHZ. 2022-05-22T01:24:28.21 0.3 undecidable manual P 86 35.4423 50 -0.35 65
IV.MOCL.EHZ. 2022-05-22T01:24:26.19 0.1 undecidable manual P 99 21.4674 115 -0.05 96
IV.BDI.HHZ. 2022-05-22T01:24:26.90 0.3 undecidable manual P 277 25.6521 111 -0.12 69
IV.FNVD.HHZ. 2022-05-22T01:24:26.15 0.1 positive manual P 48 22.2555 114 -0.24 91
IV.MPPT.EHZ. 2022-05-22T01:24:25.55 0.1 undecidable manual P 121 16.3725 121 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHN. ML:0.4 0.000027249999999999998 0.12 AML other m 2022-05-22T01:24:28.60
IV.MPPT.EHE. ML:0.4 0.00002605 0.3 AML other m 2022-05-22T01:24:28.57
IV.MOCL.EHE. ML:0.7 0.0000374 1.7 AML other m 2022-05-22T01:24:30.92
IV.MOCL.EHN. ML:0.6 0.000024589999999999997 0.6 AML other m 2022-05-22T01:24:30.10
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