Earthquake with magnitude of ML 1.4 on date 25-04-2022 and time 07:31:56 (UTC) in region Bagnone (MS)

A magnitude ML 1.4 earthquake occured in region: Bagnone (MS), on

  • 25-04-2022 07:31:56 (UTC)
  • 25-04-2022 09:31:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3200, 9.9930 at 9 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
Bagnone MS 1 1887 1887
Villafranca in Lunigiana MS 4 4770 6657
Filattiera MS 5 2309 8966
Mulazzo MS 7 2424 11390
Licciana Nardi MS 7 4949 16339
Tresana MS 10 2044 18383
Pontremoli MS 11 7357 25740
Comano MS 12 714 26454
Aulla MS 12 11263 37717
Podenzana MS 13 2180 39897
Fivizzano MS 14 7925 47822
Monchio delle Corti PR 15 933 48755
Calice al Cornoviglio SP 15 1138 49893
Bolano SP 16 7813 57706
Santo Stefano di Magra SP 19 9360 67066
Zeri MS 19 1094 68160
Corniglio PR 19 1936 70096
Casola in Lunigiana MS 20 988 71084

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of La Spezia (93959 inhabitants)
28 Km NW of Carrara (63133 inhabitants)
34 Km NW of Massa (69479 inhabitants)
54 Km NW of Viareggio (62467 inhabitants)
60 Km SW of Parma (192836 inhabitants)
66 Km SW of Reggio nell'Emilia (171345 inhabitants)
67 Km NW of Lucca (89046 inhabitants)
75 Km NW of Pisa (89158 inhabitants)
83 Km W of Modena (184973 inhabitants)
85 Km E of Genova (586655 inhabitants)
85 Km S of Piacenza (102191 inhabitants)
85 Km NW of Pistoia (90315 inhabitants)
88 Km SW of Carpi (70699 inhabitants)
89 Km N of Livorno (159219 inhabitants)
91 Km S of Cremona (71901 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 2022-04-25
07:31:56
44.3202 9.9928 9 2022-07-08
12:33:54
Bollettino Sismico Italiano INGV 104391051
Reviewed
Rev100
ML 1.5 2022-04-25
07:31:56
44.324 9.9958 9 2022-04-25
07:47:52
Sala Sismica INGV-Roma 103751731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-25 07:31:56 ± 0.13
Latitude 44.3202 ± 0.0063
Longitude 9.9928 ± 0.0101
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104391051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 908
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.52975
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 103751731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-25 07:47:52

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 104391051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-09 08:52:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VITU.HHZ. 2022-04-25T07:33:44.39 3.0 undecidable manual Sn -7.39 0
IV.LPEL.HHZ. 2022-04-25T07:33:28.09 3.0 undecidable manual Sn -2.97 0
IV.NOCI.HHZ. 2022-04-25T07:33:24.56 3.0 negative manual Pn 2.58 0
SL.LJU.BHZ. 2022-04-25T07:33:24.32 3.0 undecidable manual Sn -0.46 0
IV.FAGN.HHZ. 2022-04-25T07:33:17.98 3.0 undecidable manual Sn -1.48 0
MN.BNI.HHZ. 2022-04-25T07:33:09.40 3.0 undecidable manual Sn -3.38 0
GU.BHB.HHZ. 2022-04-25T07:33:04.29 3.0 undecidable manual Sg 2.51 0
IV.FRON.EHZ. 2022-04-25T07:32:48.47 3.0 undecidable manual Sg -0.16 0
IV.EL6.EHZ. 2022-04-25T07:32:31.55 3.0 positive manual Pg 2.82 0
IV.ROVR.HNZ. 2022-04-25T07:32:25.80 0.1 undecidable manual P 30 169.7967 50 1.22 47
GU.ZCCA.HHZ. 2022-04-25T07:32:23.24 3.0 undecidable manual S 0
IV.FRON.EHZ. 2022-04-25T07:32:22.97 3.0 undecidable manual Pn -1.22 0
IV.BDI.HHZ. 2022-04-25T07:32:14.72 0.3 undecidable manual S 121 55.7997 50 0.19 68
GU.CARD.HHZ. 2022-04-25T07:32:13.48 0.3 undecidable manual S 130 50.8158 50 0.29 67
IV.FNVD.HHZ. 2022-04-25T07:32:12.16 0.3 undecidable manual P 100 91.3419 50 -0.34 62
GU.CSNT.HHZ. 2022-04-25T07:32:11.26 3.0 undecidable manual P 0
IV.IMOL.HNZ. 2022-04-25T07:32:10.36 3.0 undecidable manual Pg -0.31 0
IV.MSSA.HHZ. 2022-04-25T07:32:09.36 0.3 undecidable manual S 270 37.7289 50 -0.35 68
GU.ZCCA.HHZ. 2022-04-25T07:32:09.95 3.0 undecidable manual P 0
GU.SARM.EHE. 2022-04-25T07:32:08.75 0.1 undecidable manual S 115 35.742 50 -0.43 89
IV.BOB.HNZ. 2022-04-25T07:32:08.95 0.6 undecidable manual P 319 65.7897 50 0.4 43
IV.BDI.HHZ. 2022-04-25T07:32:07.13 0.3 undecidable manual P 121 55.7997 50 0.12 69
GU.CARD.HHZ. 2022-04-25T07:32:06.50 0.3 undecidable manual P 130 50.8158 50 0.26 68
GU.EQUI.HHZ. 2022-04-25T07:32:04.59 0.1 undecidable manual S 143 21.3675 113 -0.2 96
IV.MSSA.HHZ. 2022-04-25T07:32:04.29 0.3 undecidable manual P 270 37.7289 50 0.06 72
GU.SARM.EHE. 2022-04-25T07:32:03.74 0.3 undecidable manual P 115 35.742 50 -0.19 71
GU.GRAM.HHZ. 2022-04-25T07:32:03.99 0.3 undecidable manual S 17 19.7691 115 -0.31 71
IV.ERBM.EHE. 2022-04-25T07:32:03.43 0.3 undecidable manual P 72 35.0427 50 -0.39 68
GU.FIVI.HNZ. 2022-04-25T07:32:02.78 0.3 undecidable manual S 130 13.875 123 0.25 72
GU.GRAM.HHZ. 2022-04-25T07:32:01.08 0.1 positive manual P 17 19.7691 115 -0.03 100
GU.EQUI.HHZ. 2022-04-25T07:32:01.38 0.1 undecidable manual P 143 21.3675 113 -0.01 100
GU.FIVI.HNZ. 2022-04-25T07:32:00.28 0.3 undecidable manual P 130 13.875 123 0.19 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:1.8 0.0005131092 0.3008 AML other m 2022-04-25T07:32:04.18
GU.EQUI.HHN. ML:1.2 0.0001242627 1.7568 AML other m 2022-04-25T07:32:04.89
GU.EQUI.HHE. ML:1.2 0.000102881525 0.1024 AML other m 2022-04-25T07:32:05.09
GU.GRAM.HHE. ML:1.8 0.00044627934999999996 0.4032 AML other m 2022-04-25T07:32:06.28
IV.BDI.HHE. ML:1.0 0.000027158665000000002 0.4608 AML other m 2022-04-25T07:32:16.32
IV.BDI.HHN. ML:1.0 0.000025802207 0.4224 AML other m 2022-04-25T07:32:21.31
IV.BDI.HNE. ML:1.7 0.00010672421999999999 0.5376 AML other m 2022-04-25T07:32:23.44
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