Earthquake with magnitude of ML 1.3 on date 08-08-2022 and time 14:06:47 (UTC) in region 8 km NE Villa Collemandina (LU)

A magnitude ML 1.3 earthquake occured in region: 8 km NE Villa Collemandina (LU), on

  • 08-08-2022 14:06:47 (UTC)
  • 08-08-2022 16:06:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2280, 10.4460 at 14 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
Villa Collemandina LU 8 1334 1334
Castiglione di Garfagnana LU 9 1818 3152
San Romano in Garfagnana LU 10 1410 4562
Pieve Fosciana LU 11 2414 6976
Sillano Giuncugnano LU 12 1085 8061
Camporgiano LU 12 2176 10237
Fosciandora LU 12 602 10839
Piazza al Serchio LU 13 2367 13206
Frassinoro MO 13 1926 15132
Castelnuovo di Garfagnana LU 13 5950 21082
Pievepelago MO 14 2222 23304
Careggine LU 15 564 23868
Villa Minozzo RE 16 3750 27618
Riolunato MO 17 712 28330
Fiumalbo MO 17 1280 29610
Molazzana LU 17 1043 30653
Barga LU 17 10034 40687
Vagli Sotto LU 18 939 41626
Ventasso RE 19 4295 45921
Gallicano LU 19 3807 49728
Toano RE 19 4463 54191
Coreglia Antelminelli LU 19 5215 59406
Palagano MO 19 2194 61600
Abetone PT 20 621 62221
Minucciano LU 20 2102 64323
Fabbriche di Vergemoli LU 20 768 65091

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Massa (69479 inhabitants)
32 Km NE of Carrara (63133 inhabitants)
43 Km N of Lucca (89046 inhabitants)
43 Km NE of Viareggio (62467 inhabitants)
50 Km NW of Pistoia (90315 inhabitants)
51 Km E of La Spezia (93959 inhabitants)
54 Km S of Reggio nell'Emilia (171345 inhabitants)
57 Km N of Pisa (89158 inhabitants)
60 Km SW of Modena (184973 inhabitants)
65 Km S of Parma (192836 inhabitants)
65 Km NW of Prato (191150 inhabitants)
71 Km SW of Carpi (70699 inhabitants)
76 Km N of Livorno (159219 inhabitants)
77 Km W of Bologna (386663 inhabitants)
79 Km NW of Scandicci (50609 inhabitants)
83 Km NW of Firenze (382808 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 1.3 2022-08-08
14:06:47
44.2278 10.4457 14 2023-01-31
19:03:47
Bollettino Sismico Italiano INGV 110050391
Reviewed
Rev100
ML 1.4 2022-08-08
14:06:46
44.2353 10.4507 14 2022-08-08
14:15:56
Sala Sismica INGV-Roma 108287021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-08 14:06:47 ± 0.09
Latitude 44.2278 ± 0.0045
Longitude 10.4457 ± 0.0063
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110050391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 498
Semi-minor axis of confidence ellipse (meter) 129
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 110050391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-23 10:58:27

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 108287021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-08 14:15:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2022-08-08T14:07:04.50 0.6 undecidable manual S 174 56.499 94 -0.07 46
IV.PLMA.HHZ. 2022-08-08T14:07:02.90 0.3 undecidable manual S 247 51.1155 94 -0.24 67
GU.GRAM.HHZ. 2022-08-08T14:07:01.00 0.6 undecidable manual S 314 41.9247 96 0.3 45
IV.CRMI.HNN. 2022-08-08T14:06:58.19 1.0 undecidable manual P 138 64.0914 93 -0.14 23
GU.POPM.HHZ. 2022-08-08T14:06:58.10 0.3 undecidable manual S 129 32.0457 99 0.03 73
GU.MAIM.HHZ. 2022-08-08T14:06:58.70 0.3 undecidable manual S 174 35.1426 97 -0.19 70
IV.PII.HHZ. 2022-08-08T14:06:57.29 0.1 undecidable manual P 174 56.499 94 0.14 91
IV.MODE.HNN. 2022-08-08T14:06:57.78 0.1 undecidable manual P 42 59.7957 94 0.12 90
IV.PLMA.HHZ. 2022-08-08T14:06:56.00 0.1 undecidable manual P 247 51.1155 94 -0.32 89
GU.FIVI.HNZ. 2022-08-08T14:06:56.40 0.6 undecidable manual S 273 25.3524 103 0.08 49
GU.EQUI.HHZ. 2022-08-08T14:06:55.60 0.3 undecidable manual S 254 24.2535 104 -0.44 67
GU.GRAM.HHZ. 2022-08-08T14:06:55.52 0.6 undecidable manual P 314 41.9247 96 0.6 42
GU.CARD.HHZ. 2022-08-08T14:06:55.30 0.3 undecidable manual S 173 22.5552 105 -0.3 70
IV.ZCCA.HNN. 2022-08-08T14:06:55.68 0.6 undecidable manual P 72 44.3223 95 0.4 44
GU.MAIM.HHZ. 2022-08-08T14:06:54.03 0.1 undecidable manual P 174 35.1426 97 0.16 94
GU.GSCL.HHZ. 2022-08-08T14:06:53.50 0.3 undecidable manual S 40 17.6712 113 -0.87 59
GU.POPM.HHZ. 2022-08-08T14:06:53.61 0.1 undecidable manual P 129 32.0457 99 0.21 93
MN.VLC.HHZ. 2022-08-08T14:06:52.60 0.3 undecidable manual S 212 8.9799 139 0.13 76
GU.EQUI.HHZ. 2022-08-08T14:06:52.21 0.1 undecidable manual P 254 24.2535 104 -0.01 99
GU.FIVI.HNZ. 2022-08-08T14:06:52.59 0.1 undecidable manual P 273 25.3524 103 0.2 95
GU.CARD.HHZ. 2022-08-08T14:06:52.14 0.1 undecidable manual P 173 22.5552 105 0.17 96
GU.GSCL.HHZ. 2022-08-08T14:06:51.04 0.1 undecidable manual P 40 17.6712 113 -0.22 97
GU.SARM.EHE. 2022-08-08T14:06:51.70 0.3 undecidable manual S 216 5.994 151 -0.33 71
MN.VLC.HHZ. 2022-08-08T14:06:50.43 0.1 positive manual P 212 8.9799 139 0.26 97
GU.SARM.EHE. 2022-08-08T14:06:50.07 0.1 undecidable manual P 216 5.994 151 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HNN. ML:1.2 0.0001510138 0.1792 AML other m 2022-08-08T14:06:52.87
MN.VLC.HHN. ML:1.2 0.00016063235 0.16 AML other m 2022-08-08T14:06:52.95
MN.VLC.HNE. ML:1.3 0.0002173942 0.1152 AML other m 2022-08-08T14:06:53.02
MN.VLC.HHE. ML:1.3 0.0002235 0.12 AML other m 2022-08-08T14:06:53.02
GU.GSCL.HHE. ML:1.7 0.0003655 0.2 AML other m 2022-08-08T14:06:53.70
GU.GSCL.HHN. ML:1.6 0.00030900000000000003 0.38 AML other m 2022-08-08T14:06:53.90
GU.EQUI.HHE. ML:0.9 0.000043349999999999997 0.74 AML other m 2022-08-08T14:06:56.43
GU.CARD.HHN. ML:1.5 0.00019802514999999997 0.1216 AML other m 2022-08-08T14:06:56.14
GU.CARD.HHE. ML:1.5 0.00019700000000000002 0.12 AML other m 2022-08-08T14:06:56.23
GU.EQUI.HHN. ML:0.8 0.000037860355 0.1344 AML other m 2022-08-08T14:06:56.41
GU.POPM.HHN. ML:1.5 0.000129 0.18 AML other m 2022-08-08T14:06:58.82
GU.POPM.HHE. ML:1.4 0.0001115 0.16 AML other m 2022-08-08T14:06:59.55
GU.MAIM.HHN. ML:0.9 0.0000313 0.32 AML other m 2022-08-08T14:06:59.43
GU.MAIM.HHE. ML:0.8 0.00002615 0.56 AML other m 2022-08-08T14:07:00.59
IV.PII.HHN. ML:1.3 0.00004285 1.82 AML other m 2022-08-08T14:07:07.99
IV.PII.HHE. ML:1.3 0.000045782539999999993 0.256 AML other m 2022-08-08T14:07:08.04
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