Earthquake with magnitude of ML 0.9 on date 22-09-2022 and time 23:54:37 (Italy) in region 7 km W Pievepelago (MO)

A magnitude ML 0.9 earthquake occured in region: 7 km W Pievepelago (MO), on

  • 22-09-2022 21:54:37 (UTC)
  • 22-09-2022 23:54:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1970, 10.5280 at 16 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
Pievepelago MO 7 2222 2222
Fiumalbo MO 10 1280 3502
Castiglione di Garfagnana LU 11 1818 5320
Fosciandora LU 11 602 5922
Riolunato MO 11 712 6634
Villa Collemandina LU 11 1334 7968
Frassinoro MO 12 1926 9894
Pieve Fosciana LU 12 2414 12308
Abetone PT 13 621 12929
Castelnuovo di Garfagnana LU 13 5950 18879
Barga LU 14 10034 28913
Coreglia Antelminelli LU 15 5215 34128
San Romano in Garfagnana LU 15 1410 35538
Camporgiano LU 16 2176 37714
Molazzana LU 16 1043 38757
Montecreto MO 17 940 39697
Gallicano LU 17 3807 43504
Palagano MO 17 2194 45698
Piazza al Serchio LU 18 2367 48065
Careggine LU 18 564 48629
Sillano Giuncugnano LU 18 1085 49714
Villa Minozzo RE 19 3750 53464
Fabbriche di Vergemoli LU 20 768 54232
Montefiorino MO 20 2203 56435
Sestola MO 20 2508 58943

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Massa (69479 inhabitants)
37 Km E of Carrara (63133 inhabitants)
39 Km N of Lucca (89046 inhabitants)
43 Km NW of Pistoia (90315 inhabitants)
43 Km NE of Viareggio (62467 inhabitants)
54 Km N of Pisa (89158 inhabitants)
56 Km S of Reggio nell'Emilia (171345 inhabitants)
57 Km E of La Spezia (93959 inhabitants)
58 Km NW of Prato (191150 inhabitants)
59 Km SW of Modena (184973 inhabitants)
69 Km S of Parma (192836 inhabitants)
71 Km SW of Carpi (70699 inhabitants)
72 Km NW of Scandicci (50609 inhabitants)
73 Km W of Bologna (386663 inhabitants)
74 Km N of Livorno (159219 inhabitants)
75 Km NW of Firenze (382808 inhabitants)
96 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
Bulletin
Rev1000
ML 0.9 2022-09-22
21:54:37
44.1973 10.5275 16 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116484991
Reviewed
Rev100
ML 0.9 2022-09-22
21:54:37
44.1977 10.5242 17 2022-09-22
22:01:22
Sala Sismica INGV-Roma 110027651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 21:54:37 ± 0.12
Latitude 44.1973 ± 0.0054
Longitude 10.5275 ± 0.0063
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116484991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 557
Semi-minor axis of confidence ellipse (meter) 112
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
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 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26980
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 110027651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 22:01:22

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 116484991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 10:12:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEI.HHZ. 2022-09-22T21:54:57.62 3.0 undecidable manual S -3.72 0
GU.POPM.HHZ. 2022-09-22T21:54:47.32 0.6 undecidable manual S 133 24.8529 108 0.2 47
GU.EQUI.HHZ. 2022-09-22T21:54:47.98 0.6 undecidable manual S 263 29.9478 104 -0.45 44
GU.GSCL.HHZ. 2022-09-22T21:54:45.10 0.6 undecidable manual S 16 17.6712 120 -0.25 47
GU.CARD.HHZ. 2022-09-22T21:54:45.49 0.6 undecidable manual S 191 19.3695 116 -0.26 47
GU.EQUI.HHZ. 2022-09-22T21:54:44.17 0.3 undecidable manual P 263 29.9478 104 0.23 70
MN.VLC.HHZ. 2022-09-22T21:54:44.21 0.6 undecidable manual S 249 11.9769 134 0.08 50
IV.BDI.HHZ. 2022-09-22T21:54:44.75 0.6 undecidable manual S 160 15.873 123 -0.2 48
GU.POPM.HHZ. 2022-09-22T21:54:43.18 0.3 undecidable manual P 133 24.8529 108 -0.01 74
GU.SARM.EHZ. 2022-09-22T21:54:43.73 0.6 undecidable manual S 262 10.1787 139 -0.08 50
GU.GSCL.HHZ. 2022-09-22T21:54:42.23 0.3 undecidable manual P 16 17.6712 120 0.06 74
GU.CARD.HHZ. 2022-09-22T21:54:42.32 0.3 undecidable manual P 191 19.3695 116 -0.08 74
MN.VLC.HHZ. 2022-09-22T21:54:41.67 0.1 undecidable manual P 249 11.9769 134 0.21 97
IV.BDI.HHZ. 2022-09-22T21:54:41.93 0.1 undecidable manual P 160 15.873 123 -0.01 100
GU.SARM.EHZ. 2022-09-22T21:54:41.38 0.3 undecidable manual P 262 10.1787 139 0.11 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:0.8 0.00004595 1.62 AML other m 2022-09-22T21:54:44.82
IV.BDI.HHE. ML:0.8 0.00004655 1.58 AML other m 2022-09-22T21:54:45.03
GU.GSCL.HHE. ML:1.0 0.00006345000000000001 0.24 AML other m 2022-09-22T21:54:45.37
GU.GSCL.HHN. ML:1.1 0.00007975 0.16 AML other m 2022-09-22T21:54:45.46
GU.POPM.HHE. ML:0.8 0.00003175 0.12 AML other m 2022-09-22T21:54:47.70
GU.POPM.HHN. ML:0.8 0.000037449999999999995 1.46 AML other m 2022-09-22T21:54:47.92
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