Earthquake with magnitude of ML 0.8 on date 25-03-2021 and time 01:54:27 (Italy) in region 9 km E Comano (MS)

A magnitude ML 0.8 earthquake occured in region: 9 km E Comano (MS), on

  • 25-03-2021 00:54:27 (UTC)
  • 25-03-2021 01:54:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2990, 10.2490 at 15 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 9 714 714
Sillano Giuncugnano LU 9 1085 1799
Ventasso RE 10 4295 6094
Fivizzano MS 12 7925 14019
Casola in Lunigiana MS 12 988 15007
Piazza al Serchio LU 14 2367 17374
Minucciano LU 15 2102 19476
Palanzano PR 16 1142 20618
Monchio delle Corti PR 16 933 21551
San Romano in Garfagnana LU 16 1410 22961
Camporgiano LU 17 2176 25137
Licciana Nardi MS 17 4949 30086
Villa Minozzo RE 19 3750 33836
Villa Collemandina LU 20 1334 35170
Castelnovo ne' Monti RE 20 10465 45635

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Carrara (63133 inhabitants)
30 Km N of Massa (69479 inhabitants)
40 Km NE of La Spezia (93959 inhabitants)
48 Km N of Viareggio (62467 inhabitants)
54 Km SW of Reggio nell'Emilia (171345 inhabitants)
54 Km NW of Lucca (89046 inhabitants)
56 Km S of Parma (192836 inhabitants)
66 Km N of Pisa (89158 inhabitants)
66 Km SW of Modena (184973 inhabitants)
67 Km NW of Pistoia (90315 inhabitants)
74 Km SW of Carpi (70699 inhabitants)
82 Km NW of Prato (191150 inhabitants)
83 Km N of Livorno (159219 inhabitants)
90 Km W of Bologna (386663 inhabitants)
95 Km S of Cremona (71901 inhabitants)
95 Km SE of Piacenza (102191 inhabitants)
96 Km NW of Scandicci (50609 inhabitants)
100 Km NW of Firenze (382808 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 0.8 2021-03-25
00:54:27
44.2988 10.2488 15 2021-07-12
16:55:04
Bollettino Sismico Italiano INGV 88484501
Reviewed
Rev100
ML 0.9 2021-03-25
00:54:27
44.2952 10.2412 15 2021-03-25
01:06:31
Sala Sismica INGV-Roma 88442561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-25 00:54:27 ± 0.07
Latitude 44.2988 ± 0.0027
Longitude 10.2488 ± 0.0038
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88484501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 123
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 88442561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-25 01:06:31

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 88484501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-14 09:38:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VOBA.EHZ. 2021-03-25T00:54:54.01 3.0 negative manual P 0.19 0
IV.PLMA.HHZ. 2021-03-25T00:54:41.22 0.6 undecidable manual S 229 41.8248 97 -0.07 48
IV.BDI.HNZ. 2021-03-25T00:54:39.96 0.6 undecidable manual S 133 38.0286 98 -0.32 45
GU.GRAM.HHZ. 2021-03-25T00:54:37.05 0.1 undecidable manual S 326 25.752 105 -0.01 99
GU.GSCL.HHE. 2021-03-25T00:54:37.53 0.3 undecidable manual S 78 27.5502 103 0.02 74
MN.VLC.HHZ. 2021-03-25T00:54:35.46 0.3 undecidable manual S 145 18.9699 114 0.12 74
IV.BDI.HNZ. 2021-03-25T00:54:35.06 0.3 undecidable manual P 133 38.0286 98 0.14 71
IV.PLMA.HHZ. 2021-03-25T00:54:35.67 0.1 undecidable manual P 229 41.8248 97 0.17 94
GU.EQUI.HHZ. 2021-03-25T00:54:34.51 0.3 undecidable manual S 207 16.5723 119 -0.27 72
GU.SARM.EHE. 2021-03-25T00:54:34.96 0.6 undecidable manual S 137 17.5713 117 -0.05 50
GU.GSCL.HHE. 2021-03-25T00:54:33.33 0.1 undecidable manual P 78 27.5502 103 0.01 99
GU.FIVI.HNE. 2021-03-25T00:54:33.93 0.6 undecidable manual S 236 11.6772 132 0.21 48
GU.GRAM.HHZ. 2021-03-25T00:54:33.00 0.1 negative manual P 326 25.752 105 -0.06 99
MN.VLC.HHZ. 2021-03-25T00:54:32.20 0.3 undecidable manual P 145 18.9699 114 0.13 74
GU.EQUI.HHZ. 2021-03-25T00:54:31.59 0.1 undecidable manual P 207 16.5723 119 -0.16 98
GU.FIVI.HNE. 2021-03-25T00:54:31.01 0.1 undecidable manual P 236 11.6772 132 -0.12 100
GU.SARM.EHE. 2021-03-25T00:54:31.98 0.1 undecidable manual P 137 17.5713 117 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHN. ML:0.1 0.000007754366 1.38 AML other m 2021-03-25T00:54:31.19
GU.EQUI.HHE. ML:0.3 0.00001662502 1.18 AML other m 2021-03-25T00:54:33.14
MN.VLC.HHE. ML:0.2 0.0000098029385 0.38 AML other m 2021-03-25T00:54:35.67
GU.GRAM.HHN. ML:0.8 0.000034896499999999994 0.14 AML other m 2021-03-25T00:54:37.78
GU.GRAM.HHE. ML:1.2 0.00009070000000000001 0.22 AML other m 2021-03-25T00:54:37.61
MN.VLC.HNN. ML:1.2 0.00010385182000000001 1.32 AML other m 2021-03-25T00:54:43.88
MN.VLC.HHN. ML:0.5 0.000019440005 0.88 AML other m 2021-03-25T00:54:43.88
MN.VLC.HNE. ML:1.0 0.00007607706 0.7 AML other m 2021-03-25T00:54:43.38
IV.PLMA.HHN. ML:1.2 0.000047863724999999995 1.3 AML other m 2021-03-25T00:54:47.66
IV.PLMA.HHE. ML:0.9 0.000024886455000000003 1.02 AML other m 2021-03-25T00:54:50.99
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