Earthquake with magnitude of ML 0.9 on date 24-01-2022 and time 16:48:45 (Italy) in region 2 km S Pratovecchio Stia (AR)

A magnitude ML 0.9 earthquake occured in region: 2 km S Pratovecchio Stia (AR), on

  • 24-01-2022 15:48:45 (UTC)
  • 24-01-2022 16:48:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7710, 11.7270 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
Pratovecchio Stia AR 2 5845 5845
Castel San Niccolò AR 4 2707 8552
Poppi AR 6 6160 14712
Montemignaio AR 9 566 15278
Ortignano Raggiolo AR 10 878 16156
Bibbiena AR 11 12241 28397
Castel Focognano AR 16 3149 31546
Londa FI 16 1840 33386
Chitignano AR 17 899 34285
Pelago FI 18 7660 41945
Reggello FI 18 16290 58235
Chiusi della Verna AR 19 2023 60258
Talla AR 19 1062 61320
San Godenzo FI 19 1167 62487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Arezzo (99543 inhabitants)
38 Km E of Firenze (382808 inhabitants)
44 Km E of Scandicci (50609 inhabitants)
52 Km E of Prato (191150 inhabitants)
56 Km SW of Forlì (117913 inhabitants)
58 Km SW of Cesena (96758 inhabitants)
59 Km S of Faenza (58541 inhabitants)
59 Km NE of Siena (53903 inhabitants)
65 Km S of Imola (69797 inhabitants)
67 Km E of Pistoia (90315 inhabitants)
75 Km W of Rimini (147750 inhabitants)
81 Km SW of Ravenna (159116 inhabitants)
86 Km SE of Bologna (386663 inhabitants)
91 Km NW of Perugia (166134 inhabitants)
97 Km W of Pesaro (94582 inhabitants)
99 Km E of Lucca (89046 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 0.9 2022-01-24
15:48:45
43.7707 11.7267 10 2022-01-24
16:01:36
Sala Sismica INGV-Roma 100141471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-24 15:48:45 ± 0.07
Latitude 43.7707 ± 0.0036
Longitude 11.7267 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100141471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 100141471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-24 16:01:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.STN3.EHZ.02 2022-01-24T15:50:31.47 3.0 undecidable manual Sg 9.47 0
IV.CMPR.HNZ. 2022-01-24T15:50:23.11 3.0 undecidable manual Sg 0.97 0
IV.DGI.HHZ. 2022-01-24T15:50:20.97 3.0 undecidable manual Sg 1.68 0
IV.MCRV.HHZ. 2022-01-24T15:50:13.37 3.0 undecidable manual Sg 1.82 0
IX.SCL3.EHZ.02 2022-01-24T15:50:06.16 3.0 undecidable manual Sn -9.99 0
IV.CSFT.HHZ. 2022-01-24T15:50:03.53 3.0 undecidable manual Sg 3.34 0
IV.CAVT.HHZ. 2022-01-24T15:50:02.82 3.0 positive manual Pn 0.89 0
IV.GIZZ.HHZ. 2022-01-24T15:50:01.47 3.0 positive manual Pg 5.29 0
IV.MTGR.HHZ. 2022-01-24T15:50:01.01 3.0 negative manual Pg 2.01 0
OT.OT17.EHZ. 2022-01-24T15:50:00.46 3.0 undecidable manual Sg 1.98 0
IV.SALO.HHZ. 2022-01-24T15:49:57.96 3.0 undecidable manual Sg 5.71 0
IV.ICAI.EHZ. 2022-01-24T15:49:52.77 3.0 undecidable manual Sn -8.17 0
IV.CET2.HHZ. 2022-01-24T15:49:45.94 3.0 undecidable manual Pn -2.47 0
IV.VENL.EHZ. 2022-01-24T15:49:42.11 3.0 undecidable manual Sg 3.14 0
IX.SRN3.HHZ.02 2022-01-24T15:49:37.15 3.0 negative manual Pg 2.46 0
IX.SCL3.EHZ.02 2022-01-24T15:49:35.42 3.0 undecidable manual Pg 2.6 0
IV.GIUL.HHZ. 2022-01-24T15:49:34.10 3.0 undecidable manual Sg -3.16 0
IV.CMPR.HNZ. 2022-01-24T15:49:34.03 3.0 undecidable manual Pn -1.55 0
IV.MRLC.HHZ. 2022-01-24T15:49:29.16 3.0 positive manual Pn -2.88 0
IV.PZUN.HHZ. 2022-01-24T15:49:28.06 3.0 undecidable manual Pn -7.32 0
IV.VITU.HNZ. 2022-01-24T15:49:24.05 3.0 negative manual Pg 2.2 0
IV.ZOVE.EHZ. 2022-01-24T15:49:15.93 3.0 undecidable manual Pg 2.95 0
IV.LMD.HHZ. 2022-01-24T15:48:56.97 0.3 undecidable manual S 357 34.0437 50 -0.08 71
IV.CRE.HHZ. 2022-01-24T15:48:54.36 0.6 undecidable manual S 133 24.6531 111 0.05 48
IV.MC2.EHZ. 2022-01-24T15:48:54.04 3.0 undecidable manual P 1.18 0
IV.BOSL.HHZ. 2022-01-24T15:48:52.08 0.3 undecidable manual P 302 33.3444 50 0.18 69
IV.SFI.EHZ. 2022-01-24T15:48:52.32 0.3 undecidable manual S 33 17.7711 118 0.2 71
IV.RUFI.EHZ. 2022-01-24T15:48:52.44 0.3 undecidable manual S 293 18.9699 117 -0.05 73
IV.LMD.HHZ. 2022-01-24T15:48:51.83 0.3 undecidable manual P 357 34.0437 50 -0.19 69
IV.CRE.HHZ. 2022-01-24T15:48:50.38 1.0 undecidable manual P 133 24.6531 111 -0.06 24
IV.SFI.EHZ. 2022-01-24T15:48:49.21 0.1 undecidable manual P 33 17.7711 118 0.04 98
IV.RUFI.EHZ. 2022-01-24T15:48:49.43 0.3 undecidable manual P 293 18.9699 117 0.05 73
IV.ASQU.HHZ. 2022-01-24T15:48:48.78 0.3 undecidable manual S 60 5.7942 149 -0.21 72
IV.ASQU.HHZ. 2022-01-24T15:48:47.40 0.1 undecidable manual P 60 5.7942 149 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHE. ML:1.2 0.0002545 0.24 AML other m 2022-01-24T15:48:49.50
IV.ASQU.HHN. ML:1.1 0.000214 0.22 AML other m 2022-01-24T15:48:49.85
IV.SFI.EHN. ML:0.8 0.000061 0.14 AML other m 2022-01-24T15:48:52.65
IV.SFI.EHE. ML:0.9 0.00006675000000000001 1.24 AML other m 2022-01-24T15:48:53.66
IV.CRE.HHE. ML:0.4 0.0000135605 1.0496 AML other m 2022-01-24T15:48:54.98
IV.CRE.HHN. ML:0.7 0.00003057856 0.768 AML other m 2022-01-24T15:48:55.53
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