Earthquake with magnitude of ML 1.4 on date 23-09-2022 and time 01:09:58 (Italy) in region 7 km W Pievepelago (MO)

A magnitude ML 1.4 earthquake occured in region: 7 km W Pievepelago (MO), on

  • 22-09-2022 23:09:58 (UTC)
  • 23-09-2022 01:09:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1900, 10.5330 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
Pievepelago MO 7 2222 2222
Fiumalbo MO 9 1280 3502
Fosciandora LU 10 602 4104
Castiglione di Garfagnana LU 11 1818 5922
Riolunato MO 11 712 6634
Villa Collemandina LU 11 1334 7968
Pieve Fosciana LU 12 2414 10382
Abetone PT 12 621 11003
Frassinoro MO 12 1926 12929
Castelnuovo di Garfagnana LU 13 5950 18879
Barga LU 14 10034 28913
Coreglia Antelminelli LU 14 5215 34128
San Romano in Garfagnana LU 15 1410 35538
Molazzana LU 16 1043 36581
Camporgiano LU 16 2176 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 19 2367 48629
Sillano Giuncugnano LU 19 1085 49714
Fabbriche di Vergemoli LU 19 768 50482
Sestola MO 20 2508 52990

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Massa (69479 inhabitants)
37 Km E of Carrara (63133 inhabitants)
38 Km N of Lucca (89046 inhabitants)
42 Km NW of Pistoia (90315 inhabitants)
42 Km NE of Viareggio (62467 inhabitants)
54 Km N of Pisa (89158 inhabitants)
57 Km NW of Prato (191150 inhabitants)
57 Km E of La Spezia (93959 inhabitants)
57 Km S of Reggio nell'Emilia (171345 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 W of Bologna (386663 inhabitants)
73 Km N of Livorno (159219 inhabitants)
74 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 1.4 2022-09-22
23:09:58
44.1903 10.5328 15 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116487211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 23:09:58 ± 0.11
Latitude 44.1903 ± 0.0036
Longitude 10.5328 ± 0.0063
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116487211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 481
Semi-minor axis of confidence ellipse (meter) 378
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.46855
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 116487211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 11:09:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2022-09-22T23:10:14.04 0.6 undecidable manual S 181 52.0035 95 -0.41 43
GU.MAIM.HHZ. 2022-09-22T23:10:08.71 0.6 undecidable manual S 186 30.9468 101 -0.17 47
GU.EQUI.HHZ. 2022-09-22T23:10:08.40 0.6 undecidable manual S 265 30.3474 101 -0.34 45
GU.POPM.HHZ. 2022-09-22T23:10:07.18 0.6 undecidable manual S 132 24.0537 106 0.08 48
IV.PII.HHZ. 2022-09-22T23:10:07.78 0.3 undecidable manual P 181 52.0035 95 0.25 67
GU.GSCL.HHZ. 2022-09-22T23:10:05.29 0.6 undecidable manual S 14 18.2706 115 -0.37 46
GU.CARD.HHZ. 2022-09-22T23:10:05.67 0.6 undecidable manual S 193 18.6702 114 -0.07 49
GU.EQUI.HHZ. 2022-09-22T23:10:04.19 0.3 undecidable manual P 265 30.3474 101 -0.05 73
IV.BDI.HHZ. 2022-09-22T23:10:04.82 0.6 undecidable manual S 161 14.9739 122 -0.06 50
GU.MAIM.HHZ. 2022-09-22T23:10:04.44 0.3 undecidable manual P 186 30.9468 101 0.12 72
MN.VLC.HHZ. 2022-09-22T23:10:04.49 0.6 undecidable manual S 254 12.1767 130 0.22 49
GU.SARM.EHZ. 2022-09-22T23:10:03.82 0.6 undecidable manual S 266 10.5783 135 -0.13 49
GU.POPM.HHZ. 2022-09-22T23:10:03.23 0.3 undecidable manual P 132 24.0537 106 -0.06 74
IV.BDI.HHZ. 2022-09-22T23:10:02.08 0.1 undecidable manual P 161 14.9739 122 0.07 99
GU.CARD.HHZ. 2022-09-22T23:10:02.53 0.1 undecidable manual P 193 18.6702 114 0.02 100
GU.GSCL.HHZ. 2022-09-22T23:10:02.44 0.1 positive manual P 14 18.2706 115 -0.02 100
MN.VLC.HHZ. 2022-09-22T23:10:01.88 0.1 undecidable manual P 254 12.1767 130 0.23 97
GU.SARM.EHZ. 2022-09-22T23:10:01.58 0.1 undecidable manual P 266 10.5783 135 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:1.6 0.000296 0.2 AML other m 2022-09-22T23:10:05.50
GU.GSCL.HHN. ML:1.7 0.0003465 0.14 AML other m 2022-09-22T23:10:05.59
GU.CARD.HHE. ML:1.6 0.000256 0.12 AML other m 2022-09-22T23:10:05.96
GU.CARD.HHN. ML:1.5 0.00021200000000000003 1.82 AML other m 2022-09-22T23:10:05.94
GU.MAIM.HHE. ML:0.9 0.000034250000000000006 1.58 AML other m 2022-09-22T23:10:09.16
GU.MAIM.HHN. ML:1.0 0.00003855 1.04 AML other m 2022-09-22T23:10:09.18
IV.PII.HHN. ML:1.4 0.000056999999999999996 0.2 AML other m 2022-09-22T23:10:15.28
IV.PII.HHE. ML:1.4 0.00006500000000000001 0.5 AML other m 2022-09-22T23:10:15.30
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