Earthquake with magnitude of ML 1.9 on date 25-02-2023 and time 04:10:37 (UTC) in region 3 km NE Minucciano (LU)

A magnitude ML 1.9 earthquake occured in region: 3 km NE Minucciano (LU), on

  • 25-02-2023 04:10:37 (UTC)
  • 25-02-2023 05:10:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1910, 10.2310 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
Minucciano LU 3 2102 2102
Casola in Lunigiana MS 5 988 3090
Piazza al Serchio LU 6 2367 5457
Sillano Giuncugnano LU 7 1085 6542
Camporgiano LU 9 2176 8718
Vagli Sotto LU 9 939 9657
San Romano in Garfagnana LU 10 1410 11067
Fivizzano MS 10 7925 18992
Careggine LU 11 564 19556
Villa Collemandina LU 14 1334 20890
Comano MS 14 714 21604
Castiglione di Garfagnana LU 15 1818 23422
Pieve Fosciana LU 16 2414 25836
Carrara MS 16 63133 88969
Castelnuovo di Garfagnana LU 17 5950 94919
Licciana Nardi MS 17 4949 99868
Fosdinovo MS 18 4883 104751
Massa MS 19 69479 174230
Ortonovo SP 19 8277 182507
Fabbriche di Vergemoli LU 20 768 183275
Montignoso MS 20 10323 193598
Castelnuovo Magra SP 20 8415 202013
Fosciandora LU 20 602 202615
Molazzana LU 20 1043 203658

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Carrara (63133 inhabitants)
19 Km NE of Massa (69479 inhabitants)
33 Km E of La Spezia (93959 inhabitants)
36 Km N of Viareggio (62467 inhabitants)
44 Km NW of Lucca (89046 inhabitants)
55 Km N of Pisa (89158 inhabitants)
62 Km W of Pistoia (90315 inhabitants)
65 Km SW of Reggio nell'Emilia (171345 inhabitants)
68 Km S of Parma (192836 inhabitants)
71 Km N of Livorno (159219 inhabitants)
75 Km SW of Modena (184973 inhabitants)
77 Km W of Prato (191150 inhabitants)
84 Km SW of Carpi (70699 inhabitants)
90 Km NW of Scandicci (50609 inhabitants)
95 Km W of Firenze (382808 inhabitants)
95 Km W of Bologna (386663 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 1.9 2023-02-25
04:10:37
44.191 10.2312 10 2024-03-01
17:17:57
Bollettino Sismico Italiano INGV 114877381
Reviewed
Rev100
ML 2.0 2023-02-25
04:10:37
44.1928 10.2317 10 2023-02-25
04:15:28
Sala Sismica INGV-Roma 114784421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-25 04:10:37 ± 0.05
Latitude 44.1910 ± 0.0036
Longitude 10.2312 ± 0.0038
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114877381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.51441
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 114877381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-28 10:21:46

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 114784421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-25 04:15:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2023-02-25T04:10:56.27 0.6 undecidable manual S 156 57.0984 50 0.5 42
GU.POPM.HHZ. 2023-02-25T04:10:52.61 0.3 undecidable manual S 111 44.9217 50 0.1 70
GU.MAIM.HHZ. 2023-02-25T04:10:50.38 0.1 undecidable manual S 146 37.1295 50 -0.07 96
GU.GRAM.HHZ. 2023-02-25T04:10:50.23 0.3 undecidable manual S 338 35.742 50 0.16 71
GU.GSCL.HHZ. 2023-02-25T04:10:49.09 0.3 undecidable manual S 58 33.4443 50 -0.36 68
IV.PLMA.HHZ. 2023-02-25T04:10:49.24 0.1 undecidable manual S 243 33.9438 50 -0.34 91
IV.PII.HHZ. 2023-02-25T04:10:48.70 0.6 undecidable manual P 156 57.0984 50 0.53 42
IV.BDI.HHZ. 2023-02-25T04:10:48.87 0.1 undecidable manual S 116 32.3454 50 -0.28 92
IV.ERBM.EHZ. 2023-02-25T04:10:48.33 0.3 undecidable manual S 30 29.1486 50 0.02 73
GU.CARD.HHZ. 2023-02-25T04:10:47.34 0.1 undecidable manual S 132 27.0507 50 -0.42 90
GU.POPM.HHZ. 2023-02-25T04:10:46.44 0.1 undecidable manual P 111 44.9217 50 0.15 93
GU.MAIM.HHZ. 2023-02-25T04:10:45.15 0.3 undecidable manual P 146 37.1295 50 0.05 72
GU.GRAM.HHZ. 2023-02-25T04:10:44.91 0.1 undecidable manual P 338 35.742 50 0.03 97
IV.PLMA.HHZ. 2023-02-25T04:10:44.95 0.3 undecidable manual P 243 33.9438 50 0.35 68
IV.BDI.HHZ. 2023-02-25T04:10:44.37 0.3 undecidable manual P 116 32.3454 50 0.01 73
GU.GSCL.HHZ. 2023-02-25T04:10:44.60 0.1 undecidable manual P 58 33.4443 50 0.07 96
GU.SARM.EHZ. 2023-02-25T04:10:43.42 0.1 undecidable manual S 93 13.4754 126 -0.18 97
GU.CARD.HHZ. 2023-02-25T04:10:43.60 0.1 undecidable manual P 132 27.0507 50 0.05 98
IV.ERBM.EHZ. 2023-02-25T04:10:43.97 0.3 undecidable manual P 30 29.1486 50 0.1 72
MN.VLC.HHZ. 2023-02-25T04:10:43.35 0.1 undecidable manual S 106 12.876 127 -0.06 100
GU.FIVI.HNZ. 2023-02-25T04:10:42.26 0.1 undecidable manual S 303 9.879 135 -0.38 94
MN.VLC.HHZ. 2023-02-25T04:10:41.31 0.1 undecidable manual P 106 12.876 127 0.27 96
GU.EQUI.HHZ. 2023-02-25T04:10:41.80 0.1 undecidable manual S 246 6.7932 145 -0.15 99
GU.SARM.EHZ. 2023-02-25T04:10:41.34 0.1 undecidable manual P 93 13.4754 126 0.19 97
GU.EQUI.HHZ. 2023-02-25T04:10:40.41 0.1 undecidable manual P 246 6.7932 145 0.21 98
GU.FIVI.HNZ. 2023-02-25T04:10:40.67 0.1 undecidable manual P 303 9.879 135 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHN. ML:2.0 0.0014100000000000002 0.36 AML other m 2023-02-25T04:10:42.01
GU.EQUI.HHE. ML:1.8 0.00101 1.6 AML other m 2023-02-25T04:10:42.99
MN.VLC.HHE. ML:1.7 0.0006000000000000001 0.8 AML other m 2023-02-25T04:10:43.53
MN.VLC.HNE. ML:1.7 0.000592 0.78 AML other m 2023-02-25T04:10:43.54
MN.VLC.HNN. ML:1.9 0.00093 0.1 AML other m 2023-02-25T04:10:43.56
MN.VLC.HHN. ML:2.0 0.001001 0.08 AML other m 2023-02-25T04:10:43.56
GU.CARD.HHN. ML:2.0 0.0006355 0.86 AML other m 2023-02-25T04:10:48.19
GU.CARD.HHE. ML:2.0 0.000616 1.38 AML other m 2023-02-25T04:10:48.88
GU.GSCL.HHN. ML:2.2 0.000727 0.7 AML other m 2023-02-25T04:10:49.35
GU.GSCL.HHE. ML:2.3 0.000853 0.2 AML other m 2023-02-25T04:10:49.60
IV.PLMA.HHE. ML:1.7 0.000221 0.56 AML other m 2023-02-25T04:10:49.33
IV.BDI.HHE. ML:1.8 0.0002535 0.8 AML other m 2023-02-25T04:10:49.64
IV.PLMA.HHN. ML:1.8 0.000241 1.62 AML other m 2023-02-25T04:10:49.99
IV.BDI.HHN. ML:1.7 0.000222 0.34 AML other m 2023-02-25T04:10:50.70
GU.MAIM.HHN. ML:1.8 0.000255 0.36 AML other m 2023-02-25T04:10:50.83
GU.MAIM.HHE. ML:1.8 0.00023249999999999999 1.6 AML other m 2023-02-25T04:10:51.84
GU.POPM.HHE. ML:2.0 0.0003215 1.26 AML other m 2023-02-25T04:10:53.89
GU.POPM.HHN. ML:1.9 0.00023899999999999998 0.18 AML other m 2023-02-25T04:10:54.16
IV.SEI.HHE. ML:1.8 0.00007195 1.64 AML other m 2023-02-25T04:11:09.88
IV.SEI.HHN. ML:1.9 0.0000901 0.4 AML other m 2023-02-25T04:11:11.55
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
Waveforms Seismic signals in miniseed + resp format Download