Earthquake with magnitude of ML 1.9 on date 10-07-2021 and time 04:29:11 (Italy) in region 4 km N Casola in Lunigiana (MS)

A magnitude ML 1.9 earthquake occured in region: 4 km N Casola in Lunigiana (MS), on

  • 10-07-2021 02:29:11 (UTC)
  • 10-07-2021 04:29:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2360, 10.1740 at 11 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
Casola in Lunigiana MS 4 988 988
Fivizzano MS 4 7925 8913
Comano MS 8 714 9627
Minucciano LU 8 2102 11729
Sillano Giuncugnano LU 10 1085 12814
Licciana Nardi MS 11 4949 17763
Piazza al Serchio LU 12 2367 20130
Camporgiano LU 15 2176 22306
San Romano in Garfagnana LU 16 1410 23716
Vagli Sotto LU 16 939 24655
Aulla MS 17 11263 35918
Fosdinovo MS 17 4883 40801
Bagnone MS 17 1887 42688
Careggine LU 18 564 43252
Tresana MS 18 2044 45296
Carrara MS 19 63133 108429
Podenzana MS 19 2180 110609
Villafranca in Lunigiana MS 19 4770 115379
Ventasso RE 19 4295 119674
Castelnuovo Magra SP 20 8415 128089
Ortonovo SP 20 8277 136366
Villa Collemandina LU 20 1334 137700

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Carrara (63133 inhabitants)
22 Km N of Massa (69479 inhabitants)
31 Km E of La Spezia (93959 inhabitants)
41 Km N of Viareggio (62467 inhabitants)
51 Km NW of Lucca (89046 inhabitants)
61 Km NW of Pisa (89158 inhabitants)
63 Km SW of Reggio nell'Emilia (171345 inhabitants)
64 Km S of Parma (192836 inhabitants)
68 Km W of Pistoia (90315 inhabitants)
75 Km SW of Modena (184973 inhabitants)
77 Km N of Livorno (159219 inhabitants)
83 Km SW of Carpi (70699 inhabitants)
84 Km W of Prato (191150 inhabitants)
97 Km NW of Scandicci (50609 inhabitants)
97 Km W of Bologna (386663 inhabitants)
99 Km SE of Piacenza (102191 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 2021-07-10
02:29:11
44.236 10.1738 11 2021-12-29
11:12:11
Bollettino Sismico Italiano INGV 92751981
Reviewed
Rev100
ML 1.9 2021-07-10
02:29:11
44.2402 10.1872 11 2021-07-10
02:34:40
Sala Sismica INGV-Roma 92538511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-10 02:29:11 ± 0.1
Latitude 44.2360 ± 0.0072
Longitude 10.1738 ± 0.0088
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92751981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 844
Semi-minor axis of confidence ellipse (meter) 630
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86874
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 92751981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-08 15:19:53

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 92538511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-10 02:34:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZEN8.EHZ. 2021-07-10T02:29:57.39 3.0 undecidable manual S -0.56 0
IV.CPGN.EHZ. 2021-07-10T02:29:45.01 3.0 undecidable manual Pg 5.51 0
GU.CANO.HHZ. 2021-07-10T02:29:36.41 3.0 negative manual P -0.23 0
IV.PII.HHZ. 2021-07-10T02:29:30.36 0.6 undecidable manual S 154 63.492 50 -0.61 37
IV.SEI.HHZ. 2021-07-10T02:29:28.26 0.3 undecidable manual P 102 96.4257 50 0.45 59
GU.POPM.HHZ. 2021-07-10T02:29:27.92 0.6 undecidable manual S 114 51.0156 50 0.29 45
IV.MOCL.EHZ. 2021-07-10T02:29:26.48 0.3 undecidable manual P 107 84.1491 50 0.56 59
IV.CRMI.HHZ. 2021-07-10T02:29:26.34 0.3 undecidable manual P 127 80.7636 50 0.95 52
IV.MPPT.EHZ. 2021-07-10T02:29:25.70 0.3 undecidable manual P 113 79.2651 50 0.53 60
GU.MAIM.HHZ. 2021-07-10T02:29:25.46 0.6 undecidable manual S 145 43.8228 50 -0.26 43
IV.BDI.HHZ. 2021-07-10T02:29:24.12 0.6 undecidable manual S 120 38.628 50 -0.22 44
IV.ZCCA.HHZ. 2021-07-10T02:29:24.44 0.3 undecidable manual P 78 64.9905 50 1.47 41
GU.CARD.HHZ. 2021-07-10T02:29:22.65 0.6 undecidable manual S 133 33.8439 50 -0.39 42
GU.GSCL.HHZ. 2021-07-10T02:29:22.63 0.6 undecidable manual S 69 35.2425 50 -0.79 37
IV.PII.HHZ. 2021-07-10T02:29:22.72 0.1 undecidable manual P 154 63.492 50 -0.02 88
IV.PLMA.HHZ. 2021-07-10T02:29:22.40 0.6 undecidable manual S 231 32.8449 50 -0.37 43
IV.MSSA.HHZ. 2021-07-10T02:29:21.26 0.1 positive manual P 280 52.9026 50 0.16 92
GU.GRAM.HHZ. 2021-07-10T02:29:21.13 0.6 undecidable manual S 343 29.5482 50 -0.76 37
GU.POPM.HHZ. 2021-07-10T02:29:20.61 0.1 undecidable manual P 114 51.0156 50 -0.2 87
GU.MAIM.HHZ. 2021-07-10T02:29:19.87 0.1 undecidable manual P 145 43.8228 50 0.16 93
IV.NEVI.HNN. 2021-07-10T02:29:19.58 0.3 undecidable manual P 16 40.1265 50 0.44 66
GU.GSCL.HHZ. 2021-07-10T02:29:18.20 0.1 positive manual P 69 35.2425 50 -0.19 91
IV.PLMA.HHZ. 2021-07-10T02:29:18.14 0.1 negative manual P 231 32.8449 50 0.13 96
GU.SARM.EHN. 2021-07-10T02:29:18.58 0.6 undecidable manual S 108 18.9699 50 -0.49 45
IV.BDI.HHZ. 2021-07-10T02:29:18.66 0.1 undecidable manual P 120 38.628 50 -0.25 88
GU.GRAM.HHZ. 2021-07-10T02:29:17.15 0.1 positive manual P 343 29.5482 50 -0.35 88
GU.CARD.HHZ. 2021-07-10T02:29:17.93 0.1 undecidable manual P 133 33.8439 50 -0.23 89
GU.EQUI.HHZ. 2021-07-10T02:29:16.20 0.6 undecidable manual S 192 7.881 144 0.03 49
GU.SARM.EHN. 2021-07-10T02:29:15.64 0.1 undecidable manual P 108 18.9699 50 -0.23 94
GU.FIVI.HNZ. 2021-07-10T02:29:15.39 0.6 undecidable manual S 276 3.6963 161 -0.1 50
GU.EQUI.HHZ. 2021-07-10T02:29:14.25 0.1 negative manual P 192 7.881 144 0.05 99
GU.FIVI.HNZ. 2021-07-10T02:29:13.82 0.1 negative manual P 276 3.6963 161 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.FIVI.HNE. ML:2.2 0.002846746 0.4096 AML other m 2021-07-10T02:29:15.60
GU.FIVI.HNN. ML:2.2 0.0028184315 0.1888 AML other m 2021-07-10T02:29:16.04
GU.EQUI.HHE. ML:1.8 0.0007830000000000001 0.38 AML other m 2021-07-10T02:29:16.24
GU.EQUI.HHN. ML:1.7 0.0007310000000000001 0.26 AML other m 2021-07-10T02:29:16.37
GU.GRAM.HHE. ML:2.4 0.0011875 0.26 AML other m 2021-07-10T02:29:22.53
GU.GRAM.HHN. ML:2.4 0.001208761 0.36 AML other m 2021-07-10T02:29:22.64
GU.CARD.HHE. ML:1.9 0.00033493980000000003 0.12 AML other m 2021-07-10T02:29:22.90
IV.PLMA.HHN. ML:2.1 0.000586935 0.2592 AML other m 2021-07-10T02:29:23.11
IV.PLMA.HHE. ML:2.1 0.00058933455 0.1984 AML other m 2021-07-10T02:29:22.99
GU.CARD.HHN. ML:2.2 0.00063261885 0.12 AML other m 2021-07-10T02:29:22.99
GU.GSCL.HHN. ML:1.6 0.00014581325 0.3408 AML other m 2021-07-10T02:29:23.68
GU.GSCL.HHE. ML:1.8 0.00024273519999999999 0.28 AML other m 2021-07-10T02:29:23.91
IV.BDI.HHE. ML:1.4 0.00007965617499999999 0.3392 AML other m 2021-07-10T02:29:24.24
GU.MAIM.HHE. ML:1.5 0.00009900000000000001 0.46 AML other m 2021-07-10T02:29:25.89
GU.MAIM.HHN. ML:1.8 0.00017562405 0.3008 AML other m 2021-07-10T02:29:25.92
GU.POPM.HHE. ML:1.4 0.0000616948095 0.0992 AML other m 2021-07-10T02:29:28.26
GU.POPM.HHN. ML:1.7 0.000114515385 0.1808 AML other m 2021-07-10T02:29:28.41
IV.PII.HHE. ML:2.1 0.000261667 0.32 AML other m 2021-07-10T02:29:30.66
IV.PII.HHN. ML:2.1 0.00022624155000000002 0.3408 AML other m 2021-07-10T02:29:30.82
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