Earthquake with magnitude of ML 1.5 on date 21-01-2021 and time 04:13:20 (Italy) in region 3 km NW Comano (MS)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Comano (MS), on

  • 21-01-2021 03:13:20 (UTC)
  • 21-01-2021 04:13:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3150, 10.1110 at 8 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 3 714 714
Licciana Nardi MS 8 4949 5663
Fivizzano MS 9 7925 13588
Bagnone MS 9 1887 15475
Monchio delle Corti PR 11 933 16408
Villafranca in Lunigiana MS 13 4770 21178
Casola in Lunigiana MS 14 988 22166
Filattiera MS 14 2309 24475
Palanzano PR 15 1142 25617
Tresana MS 15 2044 27661
Mulazzo MS 16 2424 30085
Aulla MS 16 11263 41348
Minucciano LU 18 2102 43450
Podenzana MS 18 2180 45630
Ventasso RE 18 4295 49925
Corniglio PR 18 1936 51861
Sillano Giuncugnano LU 18 1085 52946
Pontremoli MS 19 7357 60303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Carrara (63133 inhabitants)
31 Km N of Massa (69479 inhabitants)
32 Km NE of La Spezia (93959 inhabitants)
51 Km N of Viareggio (62467 inhabitants)
57 Km SW of Parma (192836 inhabitants)
59 Km SW of Reggio nell'Emilia (171345 inhabitants)
61 Km NW of Lucca (89046 inhabitants)
71 Km NW of Pisa (89158 inhabitants)
75 Km W of Modena (184973 inhabitants)
77 Km NW of Pistoia (90315 inhabitants)
81 Km SW of Carpi (70699 inhabitants)
86 Km N of Livorno (159219 inhabitants)
88 Km SE of Piacenza (102191 inhabitants)
91 Km S of Cremona (71901 inhabitants)
92 Km NW of Prato (191150 inhabitants)
94 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 2021-01-21
03:13:20
44.3152 10.1113 8 2021-07-12
16:54:58
Bollettino Sismico Italiano INGV 86975061
Reviewed
Rev100
ML 1.4 2021-01-21
03:13:20
44.3217 10.1442 8 2021-01-21
03:20:26
Sala Sismica INGV-Roma 86418891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-21 03:13:20 ± 0.12
Latitude 44.3152 ± 0.0054
Longitude 10.1113 ± 0.0126
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86975061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 999
Semi-minor axis of confidence ellipse (meter) 482
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.66280
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 86975061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-09 16:23:45

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 86418891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-21 03:20:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2021-01-21T03:13:43.02 0.3 undecidable manual S 153 73.5708 50 -0.41 63
IV.BDI.HHZ. 2021-01-21T03:13:36.37 0.6 undecidable manual S 126 47.619 50 -0.12 47
GU.CARD.HHZ. 2021-01-21T03:13:34.92 0.3 undecidable manual S 137 43.5231 50 -0.49 65
GU.GSCL.HHZ. 2021-01-21T03:13:34.62 0.3 undecidable manual S 84 38.0286 50 0.69 59
IV.PII.HHZ. 2021-01-21T03:13:33.54 0.6 undecidable manual P 153 73.5708 50 -0.23 43
IV.PLMA.HHZ. 2021-01-21T03:13:33.36 0.3 undecidable manual S 215 35.8419 102 0.05 70
GU.CARD.HHZ. 2021-01-21T03:13:29.20 0.1 undecidable manual P 137 43.5231 50 0.06 94
IV.PLMA.HHZ. 2021-01-21T03:13:29.19 0.6 undecidable manual P 215 35.8419 102 1.26 30
IV.BDI.HHZ. 2021-01-21T03:13:29.87 0.6 undecidable manual P 126 47.619 50 0.11 46
GU.GSCL.HHZ. 2021-01-21T03:13:28.40 1.0 undecidable manual P 84 38.0286 50 0.11 23
IV.NEVI.HNZ. 2021-01-21T03:13:27.56 1.0 undecidable manual P 29 33.9438 103 0.01 24
GU.GRAM.HHE. 2021-01-21T03:13:27.68 0.3 undecidable manual S 349 19.7691 111 -0.27 71
GU.EQUI.HHE. 2021-01-21T03:13:26.91 0.6 undecidable manual S 169 16.872 115 -0.11 48
GU.EQUI.HHE. 2021-01-21T03:13:24.12 0.1 negative manual P 169 16.872 115 -0.18 95
GU.GRAM.HHE. 2021-01-21T03:13:24.73 0.1 positive manual P 349 19.7691 111 -0.11 97
GU.FIVI.HNE. 2021-01-21T03:13:24.93 0.6 undecidable manual S 171 8.4804 132 0.36 48
GU.FIVI.HNE. 2021-01-21T03:13:23.02 0.1 undecidable manual P 171 8.4804 132 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLMA.HHE. ML:1.7 0.00019176235 0.2208 AML other m 2021-01-21T03:13:34.07
IV.PLMA.HHN. ML:1.9 0.00029954965 0.16 AML other m 2021-01-21T03:13:33.00
GU.CARD.HHE. ML:1.2 0.000049596695 0.5792 AML other m 2021-01-21T03:13:35.12
GU.CARD.HHN. ML:1.5 0.00010205 0.18 AML other m 2021-01-21T03:13:35.77
IV.BDI.HNN. ML:1.6 0.000098650995 0.36 AML other m 2021-01-21T03:13:37.86
IV.BDI.HHN. ML:1.0 0.00002627806 0.2416 AML other m 2021-01-21T03:13:41.75
IV.BDI.HHE. ML:1.0 0.000032385905 0.2208 AML other m 2021-01-21T03:13:38.33
IV.BDI.HNE. ML:1.4 0.00006462234 0.7712 AML other m 2021-01-21T03:13:38.43
IV.PII.HHN. ML:1.6 0.000064574615 0.2208 AML other m 2021-01-21T03:13:45.77
IV.PII.HHE. ML:1.6 0.000067780195 0.24 AML other m 2021-01-21T03:13:45.72
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