Earthquake with magnitude of ML 0.8 on date 26-05-2022 and time 03:48:01 (UTC) in region 1 km W Molazzana (LU)

A magnitude ML 0.8 earthquake occured in region: 1 km W Molazzana (LU), on

  • 26-05-2022 03:48:01 (UTC)
  • 26-05-2022 05:48:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0710, 10.4100 at 8 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
Molazzana LU 1 1043 1043
Gallicano LU 2 3807 4850
Fabbriche di Vergemoli LU 3 768 5618
Castelnuovo di Garfagnana LU 4 5950 11568
Barga LU 6 10034 21602
Fosciandora LU 6 602 22204
Pieve Fosciana LU 7 2414 24618
Careggine LU 9 564 25182
Castiglione di Garfagnana LU 9 1818 27000
Coreglia Antelminelli LU 9 5215 32215
Villa Collemandina LU 10 1334 33549
Vagli Sotto LU 11 939 34488
Camporgiano LU 12 2176 36664
Pescaglia LU 12 3526 40190
San Romano in Garfagnana LU 12 1410 41600
Stazzema LU 12 3193 44793
Borgo a Mozzano LU 15 6994 51787
Piazza al Serchio LU 15 2367 54154
Bagni di Lucca LU 16 6161 60315
Seravezza LU 17 13073 73388
Camaiore LU 17 32513 105901
Pietrasanta LU 19 24007 129908
Sillano Giuncugnano LU 19 1085 130993
Montignoso MS 20 10323 141316
Minucciano LU 20 2102 143418

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Massa (69479 inhabitants)
25 Km E of Carrara (63133 inhabitants)
26 Km NE of Viareggio (62467 inhabitants)
26 Km N of Lucca (89046 inhabitants)
40 Km N of Pisa (89158 inhabitants)
43 Km W of Pistoia (90315 inhabitants)
47 Km E of La Spezia (93959 inhabitants)
58 Km N of Livorno (159219 inhabitants)
59 Km W of Prato (191150 inhabitants)
71 Km W of Scandicci (50609 inhabitants)
72 Km S of Reggio nell'Emilia (171345 inhabitants)
76 Km W of Firenze (382808 inhabitants)
76 Km SW of Modena (184973 inhabitants)
82 Km S of Parma (192836 inhabitants)
88 Km SW of Carpi (70699 inhabitants)
88 Km SW 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 0.8 2022-05-26
03:48:01
44.0713 10.4103 8 2022-05-26
04:27:29
Sala Sismica INGV-Roma 105159931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-26 03:48:01 ± 0.15
Latitude 44.0713 ± 0.0072
Longitude 10.4103 ± 0.0125
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105159931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 931
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 105159931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-26 04:27:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.EQUI.HHZ. 2022-05-26T03:48:09.72 0.6 undecidable manual S 297 23.0547 110 -0.24 46
IV.PII.HHZ. 2022-05-26T03:48:09.07 0.3 undecidable manual P 167 39.8268 50 -0.3 67
GU.MAIM.HHZ. 2022-05-26T03:48:08.56 0.6 undecidable manual S 160 18.6702 114 -0.01 49
GU.POPM.HHZ. 2022-05-26T03:48:07.37 0.3 undecidable manual P 96 27.75 107 0.1 71
GU.EQUI.HHZ. 2022-05-26T03:48:06.48 0.3 undecidable manual P 297 23.0547 110 0.11 71
MN.VLC.HHZ. 2022-05-26T03:48:06.15 0.6 undecidable manual S 349 9.9789 130 0.19 48
GU.MAIM.HHZ. 2022-05-26T03:48:05.85 0.3 undecidable manual P 160 18.6702 114 0.29 69
GU.CARD.HHZ. 2022-05-26T03:48:05.01 0.6 undecidable manual S 131 7.5813 138 -0.36 46
GU.SARM.EHN. 2022-05-26T03:48:05.92 0.6 undecidable manual S 357 12.4764 124 -0.76 40
MN.VLC.HHZ. 2022-05-26T03:48:04.35 0.1 undecidable manual P 349 9.9789 130 0.29 94
GU.SARM.EHN. 2022-05-26T03:48:04.57 0.3 undecidable manual P 357 12.4764 124 0.1 73
GU.CARD.HHZ. 2022-05-26T03:48:03.72 0.1 undecidable manual P 131 7.5813 138 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHE. ML:1.3 0.00031 0.18 AML other m 2022-05-26T03:48:05.52
GU.CARD.HHN. ML:1.1 0.000201 0.5 AML other m 2022-05-26T03:48:05.35
MN.VLC.HHE. ML:0.4 0.00004124999999999999 0.38 AML other m 2022-05-26T03:48:06.81
MN.VLC.HHN. ML:0.6 0.00005035 0.42 AML other m 2022-05-26T03:48:06.63
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