Earthquake with magnitude of ML 1.0 on date 31-12-2023 and time 02:13:41 (Italy) in region 5 km W Pievepelago (MO)

A magnitude ML 1.0 earthquake occured in region: 5 km W Pievepelago (MO), on

  • 31-12-2023 01:13:41 (UTC)
  • 31-12-2023 02:13:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2230, 10.5540 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
Pievepelago MO 5 2222 2222
Riolunato MO 8 712 2934
Frassinoro MO 8 1926 4860
Fiumalbo MO 9 1280 6140
Abetone PT 13 621 6761
Palagano MO 13 2194 8955
Montecreto MO 14 940 9895
Castiglione di Garfagnana LU 14 1818 11713
Villa Collemandina LU 14 1334 13047
Fosciandora LU 14 602 13649
Pieve Fosciana LU 15 2414 16063
Montefiorino MO 16 2203 18266
Castelnuovo di Garfagnana LU 17 5950 24216
Lama Mocogno MO 17 2734 26950
Toano RE 17 4463 31413
Villa Minozzo RE 17 3750 35163
Barga LU 17 10034 45197
Sestola MO 17 2508 47705
Coreglia Antelminelli LU 18 5215 52920
San Romano in Garfagnana LU 18 1410 54330
Camporgiano LU 19 2176 56506
Polinago MO 19 1672 58178
Fanano MO 19 2989 61167
Molazzana LU 20 1043 62210

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Massa (69479 inhabitants)
40 Km E of Carrara (63133 inhabitants)
42 Km N of Lucca (89046 inhabitants)
43 Km NW of Pistoia (90315 inhabitants)
46 Km NE of Viareggio (62467 inhabitants)
53 Km S of Reggio nell'Emilia (171345 inhabitants)
56 Km SW of Modena (184973 inhabitants)
58 Km N of Pisa (89158 inhabitants)
58 Km NW of Prato (191150 inhabitants)
59 Km E of La Spezia (93959 inhabitants)
67 Km S of Parma (192836 inhabitants)
68 Km SW of Carpi (70699 inhabitants)
70 Km W of Bologna (386663 inhabitants)
72 Km NW of Scandicci (50609 inhabitants)
76 Km NW of Firenze (382808 inhabitants)
77 Km N of Livorno (159219 inhabitants)
94 Km W of Imola (69797 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 1.0 2023-12-31
01:13:41
44.2228 10.554 10 2023-12-31
01:20:35
Sala Sismica INGV-Roma 124367901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-31 01:13:41 ± 0.06
Latitude 44.2228 ± 0.0027
Longitude 10.5540 ± 0.0050
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 124367901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
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) 117
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50092
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124367901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-31 01:20:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.HHZ. 2023-12-31T01:14:20.49 3.0 undecidable manual S 0.58 0
IV.PSL.EHZ. 2023-12-31T01:13:53.72 0.1 undecidable manual S 128 38.1285 50 -0.23 92
GU.MAIM.HHZ. 2023-12-31T01:13:52.88 0.1 undecidable manual S 188 34.743 50 -0.17 94
GU.EQUI.HHZ. 2023-12-31T01:13:51.99 0.3 undecidable manual S 259 32.5452 50 -0.47 66
IV.PII.HHZ. 2023-12-31T01:13:51.49 0.1 undecidable manual P 182 55.5999 50 0.25 89
GU.POPM.HHZ. 2023-12-31T01:13:50.55 0.1 undecidable manual S 141 25.4523 50 -0.04 98
IV.ERBM.EHE. 2023-12-31T01:13:50.40 0.1 undecidable manual S 333 24.5532 50 0.07 98
GU.CARD.HHZ. 2023-12-31T01:13:49.48 0.1 undecidable manual S 195 22.5552 114 -0.25 94
IV.PSL.EHZ. 2023-12-31T01:13:48.81 0.1 undecidable manual P 128 38.1285 50 0.27 91
IV.BDI.HHZ. 2023-12-31T01:13:48.17 0.1 undecidable manual S 169 18.0708 120 -0.17 97
GU.MAIM.HHZ. 2023-12-31T01:13:48.04 0.1 undecidable manual P 188 34.743 50 0.03 97
MN.VLC.HHZ. 2023-12-31T01:13:47.43 0.1 undecidable manual S 242 15.0738 124 -0.03 100
GU.EQUI.HHZ. 2023-12-31T01:13:47.66 0.1 undecidable manual P 259 32.5452 50 -0.02 97
GU.GSCL.HHZ. 2023-12-31T01:13:46.84 0.1 undecidable manual S 11 14.4744 125 -0.44 92
GU.CARD.HHZ. 2023-12-31T01:13:46.21 0.3 undecidable manual P 195 22.5552 114 0.11 73
GU.POPM.HHZ. 2023-12-31T01:13:46.74 0.1 positive manual P 141 25.4523 50 0.15 96
GU.SARM.EHE. 2023-12-31T01:13:46.77 0.1 undecidable manual S 251 12.876 128 -0.09 99
IV.ERBM.EHE. 2023-12-31T01:13:46.45 0.1 undecidable manual P 333 24.5532 50 0 99
MN.VLC.HHZ. 2023-12-31T01:13:45.17 0.1 undecidable manual P 242 15.0738 124 0.38 93
IV.BDI.HHZ. 2023-12-31T01:13:45.45 0.3 positive manual P 169 18.0708 120 0.15 73
GU.GSCL.HHZ. 2023-12-31T01:13:44.79 0.1 positive manual P 11 14.4744 125 0.1 99
GU.SARM.EHE. 2023-12-31T01:13:44.76 0.1 undecidable manual P 251 12.876 128 0.32 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:0.6 0.000034149999999999997 0.42 AML other m 2023-12-31T01:13:46.34
MN.VLC.HHN. ML:0.8 0.00006610000000000001 1.1 AML other m 2023-12-31T01:13:47.16
IV.BDI.HHN. ML:1.2 0.0001375 0.24 AML other m 2023-12-31T01:13:48.44
IV.BDI.HHE. ML:1.2 0.00013800000000000002 0.24 AML other m 2023-12-31T01:13:48.76
GU.CARD.HHE. ML:1.0 0.0000724 0.82 AML other m 2023-12-31T01:13:50.75
GU.CARD.HHN. ML:1.0 0.00006379999999999999 0.82 AML other m 2023-12-31T01:13:50.37
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