Earthquake with magnitude of ML 1.2 on date 22-09-2022 and time 23:56:47 (Italy) in region 8 km W Pievepelago (MO)

A magnitude ML 1.2 earthquake occured in region: 8 km W Pievepelago (MO), on

  • 22-09-2022 21:56:47 (UTC)
  • 22-09-2022 23:56:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1940, 10.5230 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 8 2222 2222
Castiglione di Garfagnana LU 10 1818 4040
Fiumalbo MO 10 1280 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
Piazza al Serchio LU 18 2367 48065
Careggine LU 18 564 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)
69 Km S of Parma (192836 inhabitants)
72 Km SW of Carpi (70699 inhabitants)
72 Km NW of Scandicci (50609 inhabitants)
73 Km W of Bologna (386663 inhabitants)
73 Km N of Livorno (159219 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
Bulletin
Rev1000
ML 1.2 2022-09-22
21:56:47
44.1943 10.5228 16 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116485071
Reviewed
Rev100
ML 1.2 2022-09-22
21:56:47
44.1933 10.5292 15 2022-09-22
22:03:22
Sala Sismica INGV-Roma 110027721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 21:56:47 ± 0.1
Latitude 44.1943 ± 0.0045
Longitude 10.5228 ± 0.0050
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 116485071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 356
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.26620
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 110027721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 22:03:22

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 116485071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 10:13:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.EQUI.HHZ. 2022-09-22T21:56:57.69 0.6 undecidable manual S 264 29.5482 106 -0.3 46
GU.POPM.HHZ. 2022-09-22T21:56:56.80 0.6 undecidable manual S 132 24.9528 111 -0.01 49
GU.CARD.HHZ. 2022-09-22T21:56:55.25 0.6 undecidable manual S 190 18.9699 120 -0.11 49
GU.GSCL.HHZ. 2022-09-22T21:56:54.87 0.6 undecidable manual S 17 18.0708 121 -0.3 47
IV.BDI.HHZ. 2022-09-22T21:56:54.40 0.6 undecidable manual S 158 15.6732 126 -0.23 49
GU.SARM.EHZ. 2022-09-22T21:56:53.36 0.6 undecidable manual S 263 9.7791 142 -0.14 50
GU.EQUI.HHZ. 2022-09-22T21:56:53.43 0.3 undecidable manual P 264 29.5482 106 -0.1 72
MN.VLC.HHZ. 2022-09-22T21:56:53.84 0.6 undecidable manual S 250 11.4774 137 0.05 50
GU.POPM.HHZ. 2022-09-22T21:56:52.92 0.3 undecidable manual P 132 24.9528 111 0.07 73
GU.CARD.HHZ. 2022-09-22T21:56:52.04 0.1 undecidable manual P 190 18.9699 120 0.03 100
MN.VLC.HHZ. 2022-09-22T21:56:51.37 0.1 undecidable manual P 250 11.4774 137 0.26 96
IV.BDI.HHZ. 2022-09-22T21:56:51.62 0.1 undecidable manual P 158 15.6732 126 0.03 100
GU.GSCL.HHZ. 2022-09-22T21:56:51.99 0.1 undecidable manual P 17 18.0708 121 0.09 99
GU.SARM.EHZ. 2022-09-22T21:56:51.10 0.3 undecidable manual P 263 9.7791 142 0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:1.0 0.00007345 1.52 AML other m 2022-09-22T21:56:53.19
MN.VLC.HHE. ML:1.0 0.00007485 0.12 AML other m 2022-09-22T21:56:54.16
IV.BDI.HHN. ML:1.1 0.0000992 0.1 AML other m 2022-09-22T21:56:54.61
IV.BDI.HHE. ML:1.3 0.0001385 0.52 AML other m 2022-09-22T21:56:54.71
GU.GSCL.HHE. ML:1.4 0.000153 0.22 AML other m 2022-09-22T21:56:55.00
GU.GSCL.HHN. ML:1.6 0.000243 0.14 AML other m 2022-09-22T21:56:55.20
GU.CARD.HHN. ML:1.2 0.00009905 0.08 AML other m 2022-09-22T21:56:55.49
GU.CARD.HHE. ML:1.1 0.0000885 0.84 AML other m 2022-09-22T21:56:56.67
GU.POPM.HHE. ML:1.3 0.0000941 0.54 AML other m 2022-09-22T21:56:57.39
GU.POPM.HHN. ML:1.4 0.000136 0.16 AML other m 2022-09-22T21:56:57.61
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