Earthquake with magnitude of ML 1.5 on date 29-09-2021 and time 19:34:58 (Italy) in region 7 km NE Comano (MS)

A magnitude ML 1.5 earthquake occured in region: 7 km NE Comano (MS), on

  • 29-09-2021 17:34:58 (UTC)
  • 29-09-2021 19:34:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3550, 10.1690 at 58 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
Comano MS 7 714 714
Monchio delle Corti PR 7 933 1647
Palanzano PR 9 1142 2789
Ventasso RE 13 4295 7084
Fivizzano MS 14 7925 15009
Licciana Nardi MS 14 4949 19958
Bagnone MS 15 1887 21845
Corniglio PR 15 1936 23781
Casola in Lunigiana MS 17 988 24769
Sillano Giuncugnano LU 18 1085 25854
Filattiera MS 19 2309 28163
Villafranca in Lunigiana MS 19 4770 32933
Tizzano Val Parma PR 19 2077 35010
Vetto RE 20 1860 36870

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Carrara (63133 inhabitants)
35 Km N of Massa (69479 inhabitants)
39 Km NE of La Spezia (93959 inhabitants)
51 Km S of Parma (192836 inhabitants)
53 Km SW of Reggio nell'Emilia (171345 inhabitants)
55 Km N of Viareggio (62467 inhabitants)
63 Km NW of Lucca (89046 inhabitants)
68 Km W of Modena (184973 inhabitants)
73 Km N of Pisa (89158 inhabitants)
74 Km SW of Carpi (70699 inhabitants)
76 Km NW of Pistoia (90315 inhabitants)
86 Km SE of Piacenza (102191 inhabitants)
87 Km S of Cremona (71901 inhabitants)
90 Km N of Livorno (159219 inhabitants)
91 Km NW of Prato (191150 inhabitants)
95 Km W of Bologna (386663 inhabitants)
98 Km E of Genova (586655 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 1.5 2021-09-29
17:34:58
44.355 10.1693 58 2022-03-30
13:04:09
Bollettino Sismico Italiano INGV 96313341
Reviewed
Rev100
ML 1.7 2021-09-29
17:34:57
44.4492 10.2208 63 2021-09-29
17:48:23
Sala Sismica INGV-Roma 96040251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-29 17:34:58 ± 0.33
Latitude 44.3550 ± 0.0162
Longitude 10.1693 ± 0.0189
Depth (km) 58 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96313341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1541
Semi-minor axis of confidence ellipse (meter) 1192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67359
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 96313341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-18 11:16:52

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 96040251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-29 17:48:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2021-09-29T17:36:55.67 3.0 undecidable manual Pn 2.98 0
IV.VVLD.HHZ. 2021-09-29T17:36:49.97 3.0 undecidable manual Sg 14.04 0
CR.STON.BHZ. 2021-09-29T17:36:48.68 3.0 undecidable manual Pg 27.92 0
IV.PIPA.HHZ. 2021-09-29T17:36:42.93 3.0 negative manual Pn 2.58 0
IV.JOPP.HHZ. 2021-09-29T17:36:38.04 3.0 undecidable manual Pn -5.99 0
IV.RMP.HHZ. 2021-09-29T17:36:37.20 3.0 undecidable manual Sg 9.72 0
IV.CRJA.HHZ. 2021-09-29T17:36:37.75 3.0 negative manual Pn -3.7 0
IV.FIAM.HHZ. 2021-09-29T17:36:37.48 3.0 undecidable manual Sg 14.92 0
IV.FAGN.HHZ. 2021-09-29T17:36:24.16 3.0 undecidable manual Sn -4.06 0
IV.ARRO.EHZ. 2021-09-29T17:36:09.73 3.0 undecidable manual Sn -2.94 0
OT.OT11.EHZ. 2021-09-29T17:36:08.30 3.0 positive manual Pn -1.21 0
IV.GAVE.EHZ. 2021-09-29T17:36:07.00 3.0 undecidable manual Sn -5.1 0
CH.BERNI.HHZ. 2021-09-29T17:36:04.83 3.0 undecidable manual Sg 9.86 0
IV.PE3.EHZ. 2021-09-29T17:35:48.55 3.0 undecidable manual Sn -2.26 0
IV.VARE.HHZ. 2021-09-29T17:35:45.31 3.0 undecidable manual Sn -7.1 0
IV.ARVD.HHZ. 2021-09-29T17:35:44.12 3.0 negative manual Pg 10.51 0
IV.ARRO.EHZ. 2021-09-29T17:35:39.45 3.0 negative manual Pn -1.23 0
GU.GORR.HHN. 2021-09-29T17:35:24.24 0.6 undecidable manual S 292 74.7696 117 0.93 35
GU.POPM.HHZ. 2021-09-29T17:35:21.06 0.6 undecidable manual S 126 57.9975 125 0.87 40
IV.MSSA.HHZ. 2021-09-29T17:35:19.73 0.6 undecidable manual S 265 51.9036 129 0.59 41
GU.MAIM.HHZ. 2021-09-29T17:35:19.09 0.6 undecidable manual S 152 55.3002 127 -0.63 43
GU.CARD.HHZ. 2021-09-29T17:35:18.65 0.6 undecidable manual S 146 44.1225 135 0.75 41
IV.BDI.HHZ. 2021-09-29T17:35:18.96 0.6 undecidable manual S 134 46.9197 133 0.63 44
IV.PLMA.HHZ. 2021-09-29T17:35:17.02 0.6 undecidable manual S 217 42.1245 136 -0.58 47
GU.GSCL.HHE. 2021-09-29T17:35:16.57 0.6 undecidable manual S 91 33.2445 144 0.21 51
IV.NEVI.HNN. 2021-09-29T17:35:16.52 0.6 undecidable manual S 25 27.8499 149 0.79 44
GU.EQUI.HHZ. 2021-09-29T17:35:15.02 0.6 undecidable manual S 184 20.9679 156 -0.02 52
GU.SARM.EHE. 2021-09-29T17:35:15.89 0.6 undecidable manual S 136 26.4513 150 0.32 49
GU.GRAM.HHN. 2021-09-29T17:35:14.25 0.3 undecidable manual S 331 17.1717 160 -0.48 73
GU.GORR.HHN. 2021-09-29T17:35:13.24 0.3 undecidable manual P 292 74.7696 117 0.28 68
IV.SBPO.HNZ. 2021-09-29T17:35:12.81 3.0 undecidable manual P -0.44 0
GU.MAIM.HHZ. 2021-09-29T17:35:11.50 0.6 undecidable manual P 152 55.3002 127 0.61 44
GU.POPM.HHZ. 2021-09-29T17:35:11.41 0.3 undecidable manual P 126 57.9975 125 0.25 72
IV.MSSA.HHZ. 2021-09-29T17:35:10.84 0.3 undecidable manual P 265 51.9036 129 0.28 71
GU.CARD.HHZ. 2021-09-29T17:35:09.74 0.3 undecidable manual P 146 44.1225 135 -0.1 75
IV.BDI.HHZ. 2021-09-29T17:35:09.96 0.3 undecidable manual P 134 46.9197 133 -0.12 73
IV.PLMA.HHZ. 2021-09-29T17:35:09.19 0.3 undecidable manual P 217 42.1245 136 -0.47 71
GU.SARM.EHE. 2021-09-29T17:35:08.23 0.1 negative manual P 136 26.4513 150 -0.26 99
GU.GSCL.HHE. 2021-09-29T17:35:08.37 0.3 undecidable manual P 91 33.2445 144 -0.58 65
IV.NEVI.HNN. 2021-09-29T17:35:08.55 0.6 undecidable manual P 25 27.8499 149 -0.03 51
GU.GRAM.HHN. 2021-09-29T17:35:07.03 0.3 undecidable manual P 331 17.1717 160 -0.98 58
GU.EQUI.HHZ. 2021-09-29T17:35:07.86 0.1 undecidable manual P 184 20.9679 156 -0.33 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHE. ML:0.7 0.000010686965 0.3584 AML other m 2021-09-29T17:35:15.40
GU.EQUI.HHN. ML:0.9 0.000017222985 0.32 AML other m 2021-09-29T17:35:15.53
GU.CARD.HHE. ML:1.3 0.0000331888315 0.1408 AML other m 2021-09-29T17:35:18.91
GU.CARD.HHN. ML:1.5 0.0000511 0.18 AML other m 2021-09-29T17:35:18.92
IV.BDI.HHN. ML:1.2 0.000023881610000000003 0.2048 AML other m 2021-09-29T17:35:19.38
IV.BDI.HNE. ML:1.6 0.00007069773 0.4608 AML other m 2021-09-29T17:35:19.27
IV.BDI.HHE. ML:1.4 0.00003458972000000001 0.32 AML other m 2021-09-29T17:35:19.52
IV.BDI.HNN. ML:2.0 0.000156462805 0.9984 AML other m 2021-09-29T17:35:19.40
IV.MSSA.HHN. ML:2.0 0.0001305617 0.32 AML other m 2021-09-29T17:35:20.16
IV.MSSA.HHE. ML:2.0 0.00014950000000000003 0.12 AML other m 2021-09-29T17:35:20.25
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