Earthquake with magnitude of ML 0.8 on date 25-01-2024 and time 11:48:21 (Italy) in region 3 km W Piteglio (PT)

A magnitude ML 0.8 earthquake occured in region: 3 km W Piteglio (PT), on

  • 25-01-2024 10:48:21 (UTC)
  • 25-01-2024 11:48:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0400, 10.7280 at 7 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
Piteglio PT 3 1683 1683
San Marcello Pistoiese PT 6 6416 8099
Cutigliano PT 7 1488 9587
Bagni di Lucca LU 11 6161 15748
Marliana PT 12 3210 18958
Abetone PT 13 621 19579
Villa Basilica LU 14 1633 21212
Massa e Cozzile PT 15 7983 29195
Pescia PT 15 19644 48839
Borgo a Mozzano LU 16 6994 55833
Coreglia Antelminelli LU 16 5215 61048
Fiumalbo MO 17 1280 62328
Serravalle Pistoiese PT 17 11659 73987
Uzzano PT 18 5770 79757
Montecatini-Terme PT 18 20409 100166
Buggiano PT 18 8825 108991
Pieve a Nievole PT 19 9266 118257
Lizzano in Belvedere BO 19 2212 120469
Pistoia PT 19 90315 210784
Fanano MO 20 2989 213773
Barga LU 20 10034 223807
Monsummano Terme PT 20 21338 245145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Pistoia (90315 inhabitants)
28 Km NE of Lucca (89046 inhabitants)
35 Km NW of Prato (191150 inhabitants)
43 Km E of Viareggio (62467 inhabitants)
45 Km NE of Pisa (89158 inhabitants)
47 Km E of Massa (69479 inhabitants)
48 Km NW of Scandicci (50609 inhabitants)
51 Km E of Carrara (63133 inhabitants)
52 Km NW of Firenze (382808 inhabitants)
64 Km NE of Livorno (159219 inhabitants)
69 Km S of Modena (184973 inhabitants)
70 Km SW of Bologna (386663 inhabitants)
72 Km E of La Spezia (93959 inhabitants)
74 Km S of Reggio nell'Emilia (171345 inhabitants)
84 Km S of Carpi (70699 inhabitants)
86 Km W of Imola (69797 inhabitants)
90 Km SE of Parma (192836 inhabitants)
94 Km NW of Siena (53903 inhabitants)
96 Km W of Faenza (58541 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 0.8 2024-01-25
10:48:21
44.0403 10.7277 7 2024-01-25
10:53:16
Sala Sismica INGV-Roma 124846941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-25 10:48:21 ± 0.15
Latitude 44.0403 ± 0.0072
Longitude 10.7277 ± 0.0038
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124846941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 575
Semi-minor axis of confidence ellipse (meter) 512
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 124846941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-25 10:53:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2024-01-25T10:48:29.73 0.3 undecidable manual S 233 23.5542 106 -0.11 72
GU.CARD.HHZ. 2024-01-25T10:48:28.82 0.3 undecidable manual S 265 19.6692 109 0.28 70
IV.MOCL.EHE. 2024-01-25T10:48:28.66 0.3 undecidable manual P 96 36.3414 100 -0.09 70
IV.CRMI.HHZ. 2024-01-25T10:48:28.34 0.1 negative manual P 143 33.8439 101 0.09 94
GU.MAIM.HHZ. 2024-01-25T10:48:26.17 0.1 undecidable manual P 233 23.5542 106 -0.08 96
GU.CARD.HHZ. 2024-01-25T10:48:25.43 0.6 positive manual P 265 19.6692 109 -0.07 48
IV.PSL.EHZ. 2024-01-25T10:48:25.05 0.3 undecidable manual P 102 16.3725 112 0.16 72
IV.BDI.HHZ. 2024-01-25T10:48:25.78 0.3 undecidable manual S 283 10.7781 121 0.03 74
IV.BDI.HHZ. 2024-01-25T10:48:23.78 0.1 positive manual P 283 10.7781 121 -0.11 98
GU.POPM.HHZ. 2024-01-25T10:48:22.70 0.1 undecidable manual P 78 2.3976 160 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:0.9 0.00010499999999999999 1.64 AML other m 2024-01-25T10:48:25.08
IV.BDI.HHN. ML:0.7 0.00007125 0.32 AML other m 2024-01-25T10:48:26.65
GU.CARD.HHN. ML:0.8 0.000054199999999999996 0.12 AML other m 2024-01-25T10:48:28.95
GU.CARD.HHE. ML:0.7 0.000038599999999999996 0.34 AML other m 2024-01-25T10:48:29.72
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