Earthquake with magnitude of ML 1.2 on date 08-02-2023 and time 17:17:27 (UTC) in region 1 km SW Casola in Lunigiana (MS)

A magnitude ML 1.2 earthquake occured in region: 1 km SW Casola in Lunigiana (MS), on

  • 08-02-2023 17:17:27 (UTC)
  • 08-02-2023 18:17:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1950, 10.1700 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
Casola in Lunigiana MS 1 988 988
Minucciano LU 4 2102 3090
Fivizzano MS 6 7925 11015
Piazza al Serchio LU 11 2367 13382
Sillano Giuncugnano LU 11 1085 14467
Comano MS 12 714 15181
Vagli Sotto LU 13 939 16120
Licciana Nardi MS 13 4949 21069
Fosdinovo MS 14 4883 25952
Camporgiano LU 14 2176 28128
Carrara MS 14 63133 91261
San Romano in Garfagnana LU 14 1410 92671
Careggine LU 15 564 93235
Ortonovo SP 16 8277 101512
Castelnuovo Magra SP 16 8415 109927
Aulla MS 16 11263 121190
Massa MS 18 69479 190669
Tresana MS 18 2044 192713
Podenzana MS 18 2180 194893
Villa Collemandina LU 19 1334 196227
Sarzana SP 19 21976 218203
Bagnone MS 19 1887 220090
Montignoso MS 20 10323 230413
Castiglione di Garfagnana LU 20 1818 232231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Carrara (63133 inhabitants)
18 Km N of Massa (69479 inhabitants)
29 Km E of La Spezia (93959 inhabitants)
37 Km N of Viareggio (62467 inhabitants)
47 Km NW of Lucca (89046 inhabitants)
56 Km NW of Pisa (89158 inhabitants)
66 Km W of Pistoia (90315 inhabitants)
67 Km SW of Reggio nell'Emilia (171345 inhabitants)
69 Km S of Parma (192836 inhabitants)
72 Km N of Livorno (159219 inhabitants)
78 Km SW of Modena (184973 inhabitants)
82 Km W of Prato (191150 inhabitants)
87 Km SW of Carpi (70699 inhabitants)
94 Km NW of Scandicci (50609 inhabitants)
99 Km W of Firenze (382808 inhabitants)
99 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
Reviewed
Rev100
ML 1.2 2023-02-08
17:17:27
44.1952 10.1703 10 2023-02-08
17:22:31
Sala Sismica INGV-Roma 114265491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-08 17:17:27 ± 0.08
Latitude 44.1952 ± 0.0054
Longitude 10.1703 ± 0.0063
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 114265491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 599
Semi-minor axis of confidence ellipse (meter) 484
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
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 21
Number of defining phases 19
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53779
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 114265491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-08 17:22:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIU.EHZ. 2023-02-08T17:17:45.77 3.0 undecidable manual P -0.07 0
GU.MAIM.HHZ. 2023-02-08T17:17:40.14 0.6 undecidable manual S 141 40.4262 50 -0.62 41
IV.MSSA.HHZ. 2023-02-08T17:17:39.94 3.0 positive manual P 2.58 0
IV.PII.HHZ. 2023-02-08T17:17:38.44 0.6 positive manual P 152 59.6958 50 0.47 41
IV.ERBM.EHZ. 2023-02-08T17:17:38.68 0.6 undecidable manual S 38 31.4463 50 0.32 45
GU.GRAM.HHZ. 2023-02-08T17:17:38.81 0.6 undecidable manual S 346 33.8439 50 -0.18 46
IV.PLMA.HHZ. 2023-02-08T17:17:37.70 0.6 undecidable manual S 238 29.9478 50 -0.26 46
GU.POPM.HHZ. 2023-02-08T17:17:37.11 1.0 positive manual P 109 49.617 50 0.69 19
GU.MAIM.HHZ. 2023-02-08T17:17:35.20 1.0 undecidable manual P 141 40.4262 50 0.19 23
GU.GRAM.HHZ. 2023-02-08T17:17:34.05 0.1 positive manual P 346 33.8439 50 0.07 94
IV.BDI.HHZ. 2023-02-08T17:17:34.25 0.1 undecidable manual P 113 36.9297 50 -0.21 91
GU.SARM.EHZ. 2023-02-08T17:17:34.08 0.6 undecidable manual S 94 18.3705 117 -0.24 47
IV.PLMA.HHZ. 2023-02-08T17:17:33.75 0.6 negative manual P 238 29.9478 50 0.36 45
MN.VLC.HHZ. 2023-02-08T17:17:33.91 0.6 undecidable manual S 103 17.6712 118 -0.18 47
IV.ERBM.EHZ. 2023-02-08T17:17:33.49 0.1 undecidable manual P 38 31.4463 50 -0.13 93
GU.SARM.EHZ. 2023-02-08T17:17:31.55 0.1 undecidable manual P 94 18.3705 117 0.26 93
MN.VLC.HHZ. 2023-02-08T17:17:31.32 0.6 negative manual P 103 17.6712 118 0.16 47
GU.FIVI.HNZ. 2023-02-08T17:17:30.64 0.6 undecidable manual S 325 5.994 148 -0.39 46
GU.EQUI.HHZ. 2023-02-08T17:17:30.70 0.6 undecidable manual S 203 3.4965 160 0.05 50
GU.FIVI.HNZ. 2023-02-08T17:17:29.40 0.1 undecidable manual P 325 5.994 148 0.01 100
GU.EQUI.HHZ. 2023-02-08T17:17:29.31 0.6 undecidable manual P 203 3.4965 160 0.14 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:0.7 0.000040553885 0.1024 AML other m 2023-02-08T17:17:34.53
MN.VLC.HHN. ML:0.9 0.00006332465000000001 0.3456 AML other m 2023-02-08T17:17:34.12
MN.VLC.HNE. ML:1.0 0.000079122215 0.704 AML other m 2023-02-08T17:17:31.37
MN.VLC.HNN. ML:1.0 0.000084625855 0.4352 AML other m 2023-02-08T17:17:41.96
IV.PLMA.HHE. ML:1.2 0.000084566405 1.088 AML other m 2023-02-08T17:17:34.73
IV.PLMA.HHN. ML:1.3 0.00009287094000000001 0.7552 AML other m 2023-02-08T17:17:46.81
IV.BDI.HHE. ML:1.1 0.000050447955000000006 0.0768 AML other m 2023-02-08T17:17:41.81
IV.BDI.HHN. ML:1.0 0.000034824115000000005 0.064 AML other m 2023-02-08T17:17:40.74
IV.BDI.HNE. ML:1.4 0.000100985115 0.3712 AML other m 2023-02-08T17:17:45.19
IV.BDI.HNN. ML:1.6 0.00016069365000000003 0.5888 AML other m 2023-02-08T17:17:35.85
GU.MAIM.HHE. ML:1.1 0.000043350845 0.2688 AML other m 2023-02-08T17:17:40.54
GU.MAIM.HHN. ML:1.1 0.000042828265 1.792 AML other m 2023-02-08T17:17:34.84
GU.POPM.HHE. ML:1.1 0.000035052730000000006 0.1792 AML other m 2023-02-08T17:17:44.51
GU.POPM.HHN. ML:1.3 0.000056028375000000005 0.2176 AML other m 2023-02-08T17:17:43.86
IV.PII.HHE. ML:1.5 0.000063032315 0.2176 AML other m 2023-02-08T17:17:48.72
IV.PII.HHN. ML:1.5 0.000064936275 0.1664 AML other m 2023-02-08T17:17:49.64
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