Earthquake with magnitude of ML 1.4 on date 23-09-2022 and time 01:37:25 (UTC) in region 6 km W Pievepelago (MO)

A magnitude ML 1.4 earthquake occured in region: 6 km W Pievepelago (MO), on

  • 23-09-2022 01:37:25 (UTC)
  • 23-09-2022 03:37:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1910, 10.5410 at 13 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 6 2222 2222
Fiumalbo MO 9 1280 3502
Riolunato MO 10 712 4214
Fosciandora LU 11 602 4816
Abetone PT 11 621 5437
Castiglione di Garfagnana LU 11 1818 7255
Villa Collemandina LU 12 1334 8589
Frassinoro MO 12 1926 10515
Pieve Fosciana LU 12 2414 12929
Castelnuovo di Garfagnana LU 14 5950 18879
Barga LU 14 10034 28913
Coreglia Antelminelli LU 14 5215 34128
San Romano in Garfagnana LU 16 1410 35538
Montecreto MO 16 940 36478
Molazzana LU 16 1043 37521
Gallicano LU 17 3807 41328
Camporgiano LU 17 2176 43504
Palagano MO 17 2194 45698
Sestola MO 19 2508 48206
Careggine LU 19 564 48770
Piazza al Serchio LU 19 2367 51137
Sillano Giuncugnano LU 20 1085 52222
Fabbriche di Vergemoli LU 20 768 52990
Cutigliano PT 20 1488 54478
Montefiorino MO 20 2203 56681

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Massa (69479 inhabitants)
38 Km E of Carrara (63133 inhabitants)
39 Km N of Lucca (89046 inhabitants)
42 Km NW of Pistoia (90315 inhabitants)
43 Km NE of Viareggio (62467 inhabitants)
54 Km N of Pisa (89158 inhabitants)
56 Km NW of Prato (191150 inhabitants)
57 Km S of Reggio nell'Emilia (171345 inhabitants)
58 Km E of La Spezia (93959 inhabitants)
59 Km SW of Modena (184973 inhabitants)
70 Km S of Parma (192836 inhabitants)
70 Km NW of Scandicci (50609 inhabitants)
71 Km SW of Carpi (70699 inhabitants)
72 Km W of Bologna (386663 inhabitants)
73 Km N of Livorno (159219 inhabitants)
74 Km NW of Firenze (382808 inhabitants)
95 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 2022-09-23
01:37:25
44.1913 10.5413 13 2024-03-01
15:28:21
Bollettino Sismico Italiano INGV 116311651
Reviewed
Rev100
ML 1.5 2022-09-23
01:37:24
44.1968 10.5383 14 2022-09-23
01:43:26
Sala Sismica INGV-Roma 110035481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 01:37:25 ± 0.11
Latitude 44.1913 ± 0.0027
Longitude 10.5413 ± 0.0063
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116311651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
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) 121
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.28059
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:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 116311651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-12 13:08:20

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 110035481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 01:43:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2022-09-23T01:37:35.44 0.6 undecidable manual S 187 31.1466 95 -0.35 46
GU.POPM.HHZ. 2022-09-23T01:37:33.93 0.3 undecidable manual S 133 23.6541 98 0.13 72
GU.GSCL.HHZ. 2022-09-23T01:37:32.04 0.6 undecidable manual S 12 18.0708 104 -0.29 47
GU.CARD.HHZ. 2022-09-23T01:37:32.39 0.6 undecidable manual S 194 18.9699 103 -0.17 48
IV.BDI.HHZ. 2022-09-23T01:37:31.55 0.6 undecidable manual S 163 14.874 112 0.01 50
GU.MAIM.HHZ. 2022-09-23T01:37:31.38 0.3 undecidable manual P 187 31.1466 95 0.15 71
MN.VLC.HHZ. 2022-09-23T01:37:31.18 0.6 undecidable manual S 254 12.876 119 0.14 49
GU.POPM.HHZ. 2022-09-23T01:37:30.07 0.1 undecidable manual P 133 23.6541 98 -0.01 99
GU.SARM.EHN. 2022-09-23T01:37:30.62 0.6 undecidable manual S 266 11.1777 124 -0.05 50
GU.CARD.HHZ. 2022-09-23T01:37:29.27 0.1 negative manual P 194 18.9699 103 -0.1 98
GU.GSCL.HHZ. 2022-09-23T01:37:29.19 0.1 positive manual P 12 18.0708 104 -0.05 99
MN.VLC.HHZ. 2022-09-23T01:37:28.62 0.1 negative manual P 254 12.876 119 0.13 98
IV.BDI.HHZ. 2022-09-23T01:37:28.82 0.1 undecidable manual P 163 14.874 112 0.04 100
GU.SARM.EHN. 2022-09-23T01:37:28.33 0.1 undecidable manual P 266 11.1777 124 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:1.1 0.0001285 0.36 AML other m 2022-09-23T01:37:31.48
MN.VLC.HHN. ML:0.9 0.00007324999999999999 0.3 AML other m 2022-09-23T01:37:31.57
IV.BDI.HHN. ML:1.4 0.0001995 0.7 AML other m 2022-09-23T01:37:31.63
IV.BDI.HHE. ML:1.4 0.000212 1.02 AML other m 2022-09-23T01:37:31.85
GU.GSCL.HHE. ML:1.6 0.00029049999999999996 0.24 AML other m 2022-09-23T01:37:32.25
GU.GSCL.HHN. ML:1.5 0.0002265 0.16 AML other m 2022-09-23T01:37:32.35
GU.CARD.HHE. ML:1.6 0.0002565 0.1 AML other m 2022-09-23T01:37:32.63
GU.CARD.HHN. ML:1.6 0.000255 0.16 AML other m 2022-09-23T01:37:32.65
GU.POPM.HHE. ML:1.6 0.000257 0.34 AML other m 2022-09-23T01:37:34.55
GU.POPM.HHN. ML:1.4 0.0001545 0.58 AML other m 2022-09-23T01:37:34.59
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