Earthquake with magnitude of ML 0.5 on date 20-07-2022 and time 02:48:01 (UTC) in region 9 km E San Marcello Pistoiese (PT)

A magnitude ML 0.5 earthquake occured in region: 9 km E San Marcello Pistoiese (PT), on

  • 20-07-2022 02:48:01 (UTC)
  • 20-07-2022 04:48:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0530, 10.9070 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
San Marcello Pistoiese PT 9 6416 6416
Sambuca Pistoiese PT 9 1626 8042
Piteglio PT 11 1683 9725
Lizzano in Belvedere BO 12 2212 11937
Alto Reno Terme BO 13 6960 18897
Cutigliano PT 13 1488 20385
Pistoia PT 13 90315 110700
Castel di Casio BO 16 3448 114148
Montale PT 16 10737 124885
Cantagallo PO 16 3105 127990
Gaggio Montano BO 17 4878 132868
Marliana PT 17 3210 136078
Serravalle Pistoiese PT 17 11659 147737
Montemurlo PO 18 18456 166193
Agliana PT 19 17525 183718
Fanano MO 19 2989 186707
Camugnano BO 20 1885 188592
Vaiano PO 20 9895 198487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of Pistoia (90315 inhabitants)
25 Km NW of Prato (191150 inhabitants)
40 Km NW of Scandicci (50609 inhabitants)
40 Km NE of Lucca (89046 inhabitants)
42 Km NW of Firenze (382808 inhabitants)
55 Km NE of Pisa (89158 inhabitants)
56 Km E of Viareggio (62467 inhabitants)
60 Km SW of Bologna (386663 inhabitants)
61 Km E of Massa (69479 inhabitants)
65 Km E of Carrara (63133 inhabitants)
66 Km S of Modena (184973 inhabitants)
73 Km W of Imola (69797 inhabitants)
73 Km NE of Livorno (159219 inhabitants)
75 Km SE of Reggio nell'Emilia (171345 inhabitants)
81 Km S of Carpi (70699 inhabitants)
82 Km W of Faenza (58541 inhabitants)
86 Km E of La Spezia (93959 inhabitants)
89 Km NW of Siena (53903 inhabitants)
93 Km W of Forlì (117913 inhabitants)
95 Km SE of Parma (192836 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 0.5 2022-07-20
02:48:01
44.0533 10.9067 10 2022-07-20
03:04:44
Sala Sismica INGV-Roma 107470381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 02:48:01 ± 0.09
Latitude 44.0533 ± 0.0063
Longitude 10.9067 ± 0.0063
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 107470381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 660
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 0.43078
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 107470381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 03:04:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2022-07-20T02:48:16.13 0.3 undecidable manual S 220 47.8188 50 -0.62 62
IV.VISG.HHZ. 2022-07-20T02:48:15.79 0.6 undecidable manual S 70 44.622 50 -0.12 48
MN.VLC.HHE. 2022-07-20T02:48:15.11 0.6 undecidable manual S 286 43.1235 50 -0.39 45
IV.SEI.HHN. 2022-07-20T02:48:14.04 0.3 undecidable manual S 90 36.0417 50 0.43 68
IV.BOSL.HHE. 2022-07-20T02:48:14.71 0.6 undecidable manual S 110 39.7269 50 0.11 48
IV.ZCCA.HHZ. 2022-07-20T02:48:13.89 0.6 undecidable manual S 10 33.4443 50 0.96 37
IV.CRMI.HHZ. 2022-07-20T02:48:12.11 0.3 undecidable manual S 168 29.1486 50 0.33 70
IV.PII.HHZ. 2022-07-20T02:48:10.21 0.3 undecidable manual P 220 47.8188 50 0.04 72
GU.GSCL.HHN. 2022-07-20T02:48:09.17 0.3 undecidable manual P 323 41.625 50 -0.05 73
IV.VISG.HHZ. 2022-07-20T02:48:09.47 0.3 undecidable manual P 70 44.622 50 -0.21 70
IV.MOCL.EHZ. 2022-07-20T02:48:09.22 0.3 undecidable manual S 104 22.5552 113 -0.43 70
MN.VLC.HHE. 2022-07-20T02:48:08.82 0.6 undecidable manual P 286 43.1235 50 -0.62 42
IV.MPPT.EHZ. 2022-07-20T02:48:08.57 0.3 undecidable manual S 126 18.0708 118 0.31 72
IV.FNVD.HHZ. 2022-07-20T02:48:08.95 0.6 undecidable manual S 54 21.3675 114 -0.34 47
IV.BOSL.HHE. 2022-07-20T02:48:08.89 0.1 undecidable manual P 110 39.7269 50 -0.04 98
IV.ZCCA.HHZ. 2022-07-20T02:48:08.67 0.6 undecidable manual P 10 33.4443 50 0.71 41
IV.SEI.HHN. 2022-07-20T02:48:07.99 0.3 undecidable manual P 90 36.0417 50 -0.37 69
IV.CRMI.HHZ. 2022-07-20T02:48:07.46 0.3 undecidable manual P 168 29.1486 50 0.16 73
IV.MOCL.EHZ. 2022-07-20T02:48:06.00 0.3 undecidable manual P 104 22.5552 113 -0.07 75
GU.POPM.HHE. 2022-07-20T02:48:06.75 0.3 undecidable manual S 266 11.9769 128 0.28 73
IV.FNVD.HHZ. 2022-07-20T02:48:05.60 0.1 undecidable manual P 54 21.3675 114 -0.26 96
IV.MPPT.EHZ. 2022-07-20T02:48:05.37 0.1 undecidable manual P 126 18.0708 118 0.11 100
GU.POPM.HHE. 2022-07-20T02:48:04.53 0.3 undecidable manual P 266 11.9769 128 0.3 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHN. ML:0.7 0.000034979005 0.0784 AML other m 2022-07-20T02:48:09.08
IV.FNVD.HHE. ML:0.7 0.000035799999999999996 1.42 AML other m 2022-07-20T02:48:09.81
IV.CRMI.HHE. ML:0.3 0.000009469999999999999 0.34 AML other m 2022-07-20T02:48:12.25
IV.CRMI.HHN. ML:0.3 0.000009715 0.28 AML other m 2022-07-20T02:48:12.23
IV.MPPT.EHE. ML:0.4 0.000020212635 0.16 AML other m 2022-07-20T02:48:08.79
IV.MPPT.EHN. ML:0.4 0.000021287840000000003 0.24 AML other m 2022-07-20T02:48:08.69
IV.MOCL.EHE. ML:0.7 0.000030662560000000004 0.1392 AML other m 2022-07-20T02:48:09.82
IV.MOCL.EHN. ML:0.7 0.000028475155 0.16 AML other m 2022-07-20T02:48:09.89
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