Earthquake with magnitude of ML 1.3 on date 23-09-2022 and time 17:31:43 (UTC) in region 8 km W Pievepelago (MO)

A magnitude ML 1.3 earthquake occured in region: 8 km W Pievepelago (MO), on

  • 23-09-2022 17:31:43 (UTC)
  • 23-09-2022 19:31:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1930, 10.5240 at 15 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
Pievepelago MO 8 2222 2222
Fiumalbo MO 10 1280 3502
Castiglione di Garfagnana LU 10 1818 5320
Fosciandora LU 10 602 5922
Villa Collemandina LU 11 1334 7256
Riolunato MO 11 712 7968
Pieve Fosciana LU 11 2414 10382
Frassinoro MO 12 1926 12308
Abetone PT 13 621 12929
Castelnuovo di Garfagnana LU 13 5950 18879
Barga LU 14 10034 28913
Coreglia Antelminelli LU 14 5215 34128
San Romano in Garfagnana LU 14 1410 35538
Camporgiano LU 16 2176 37714
Molazzana LU 16 1043 38757
Gallicano LU 16 3807 42564
Montecreto MO 17 940 43504
Palagano MO 17 2194 45698
Careggine LU 18 564 46262
Piazza al Serchio LU 18 2367 48629
Sillano Giuncugnano LU 18 1085 49714
Fabbriche di Vergemoli LU 19 768 50482
Villa Minozzo RE 20 3750 54232

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Massa (69479 inhabitants)
36 Km E of Carrara (63133 inhabitants)
39 Km N of Lucca (89046 inhabitants)
42 Km NE of Viareggio (62467 inhabitants)
43 Km NW of Pistoia (90315 inhabitants)
54 Km N of Pisa (89158 inhabitants)
56 Km E of La Spezia (93959 inhabitants)
57 Km S of Reggio nell'Emilia (171345 inhabitants)
58 Km NW of Prato (191150 inhabitants)
60 Km SW of Modena (184973 inhabitants)
70 Km S of Parma (192836 inhabitants)
71 Km NW of Scandicci (50609 inhabitants)
72 Km SW of Carpi (70699 inhabitants)
73 Km N of Livorno (159219 inhabitants)
73 Km W of Bologna (386663 inhabitants)
75 Km NW of Firenze (382808 inhabitants)
97 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
Reviewed
Rev100
ML 1.3 2022-09-23
17:31:43
44.1927 10.524 15 2022-09-23
17:41:09
Sala Sismica INGV-Roma 110062481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 17:31:43 ± 0.13
Latitude 44.1927 ± 0.0045
Longitude 10.5240 ± 0.0075
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110062481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 397
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 110062481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 17:41:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2022-09-23T17:33:18.70 3.0 undecidable manual Pg 17.18 0
IV.GIUL.HHZ. 2022-09-23T17:33:17.84 3.0 undecidable manual Sn 5.16 0
IV.AGLI.HHZ. 2022-09-23T17:33:12.65 3.0 undecidable manual Sn 1.96 0
CH.FUSIO.HHZ. 2022-09-23T17:33:09.47 3.0 undecidable manual Sg 14.73 0
IV.ATCC.EHZ. 2022-09-23T17:32:18.14 3.0 negative manual Pg 5.24 0
IV.IMOL.EHZ. 2022-09-23T17:32:12.72 3.0 undecidable manual S -0.21 0
IV.SEI.HHZ. 2022-09-23T17:32:05.63 3.0 undecidable manual S 0.28 0
GU.MAIM.HHZ. 2022-09-23T17:31:54.08 0.6 undecidable manual S 185 31.1466 102 -0.21 46
IV.PII.HHZ. 2022-09-23T17:31:53.07 0.3 undecidable manual P 180 52.2033 96 0.17 69
GU.EQUI.HHZ. 2022-09-23T17:31:53.36 0.6 undecidable manual S 264 29.6481 103 -0.55 44
GU.POPM.HHZ. 2022-09-23T17:31:52.70 0.6 undecidable manual S 131 24.753 108 0.06 49
GU.GSCL.HHZ. 2022-09-23T17:31:50.61 0.6 undecidable manual S 16 18.2706 117 -0.42 46
GU.CARD.HHZ. 2022-09-23T17:31:50.83 0.6 undecidable manual S 190 18.7701 116 -0.33 46
GU.MAIM.HHZ. 2022-09-23T17:31:49.64 0.3 undecidable manual P 185 31.1466 102 -0.04 72
MN.VLC.HHZ. 2022-09-23T17:31:49.70 0.6 undecidable manual S 251 11.5773 134 0.12 49
GU.EQUI.HHZ. 2022-09-23T17:31:49.65 0.3 undecidable manual P 264 29.6481 103 0.18 71
GU.SARM.EHZ. 2022-09-23T17:31:49.19 0.6 undecidable manual S 264 9.879 140 -0.07 51
GU.POPM.HHZ. 2022-09-23T17:31:48.75 0.1 undecidable manual P 131 24.753 108 0.02 98
MN.VLC.HHZ. 2022-09-23T17:31:47.20 0.1 negative manual P 251 11.5773 134 0.23 96
GU.CARD.HHZ. 2022-09-23T17:31:47.89 0.1 positive manual P 190 18.7701 116 0.01 100
GU.GSCL.HHZ. 2022-09-23T17:31:47.79 0.1 undecidable manual P 16 18.2706 117 -0.01 100
GU.SARM.EHZ. 2022-09-23T17:31:46.89 0.1 undecidable manual P 264 9.879 140 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:1.1 0.000105889665 0.1792 AML other m 2022-09-23T17:31:50.08
MN.VLC.HHE. ML:1.3 0.00016900365 0.128 AML other m 2022-09-23T17:31:50.09
GU.CARD.HHE. ML:1.6 0.00029264515 0.1024 AML other m 2022-09-23T17:31:51.50
GU.CARD.HHN. ML:1.6 0.00030103914999999996 0.064 AML other m 2022-09-23T17:31:51.55
GU.POPM.HHE. ML:1.8 0.000331 0.14 AML other m 2022-09-23T17:31:53.23
GU.POPM.HHN. ML:1.6 0.00022372235000000002 0.1152 AML other m 2022-09-23T17:31:53.46
GU.EQUI.HHE. ML:0.7 0.0000248 0.64 AML other m 2022-09-23T17:31:55.06
GU.MAIM.HHN. ML:1.3 0.0000819 0.24 AML other m 2022-09-23T17:31:55.47
GU.EQUI.HHN. ML:0.7 0.000024672905000000003 0.128 AML other m 2022-09-23T17:31:54.54
GU.MAIM.HHE. ML:0.9 0.00003715 0.36 AML other m 2022-09-23T17:31:55.73
IV.PII.HHE. ML:1.7 0.00011275 0.3 AML other m 2022-09-23T17:32:03.63
IV.PII.HHN. ML:1.6 0.00008741953499999999 0.2048 AML other m 2022-09-23T17:32:00.58
MN.VLC.HNE. ML:1.2 0.00015471003499999998 0.128 AML other m 2022-09-23T17:31:50.09
MN.VLC.HNN. ML:1.0 0.00008767522999999999 0.1536 AML other m 2022-09-23T17:31:50.00
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