Earthquake with magnitude of ML 1.0 on date 28-04-2020 and time 03:57:57 (UTC) in region 2 km SW Comano (MS)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Comano (MS), on

  • 28-04-2020 03:57:57 (UTC)
  • 28-04-2020 05:57:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2840, 10.1180 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 2 714 714
Fivizzano MS 5 7925 8639
Licciana Nardi MS 7 4949 13588
Casola in Lunigiana MS 10 988 14576
Bagnone MS 10 1887 16463
Villafranca in Lunigiana MS 13 4770 21233
Tresana MS 14 2044 23277
Monchio delle Corti PR 14 933 24210
Aulla MS 14 11263 35473
Minucciano LU 14 2102 37575
Filattiera MS 15 2309 39884
Sillano Giuncugnano LU 16 1085 40969
Podenzana MS 16 2180 43149
Mulazzo MS 17 2424 45573
Palanzano PR 18 1142 46715
Fosdinovo MS 18 4883 51598
Piazza al Serchio LU 18 2367 53965
Ventasso RE 19 4295 58260

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of Carrara (63133 inhabitants)
27 Km N of Massa (69479 inhabitants)
30 Km NE of La Spezia (93959 inhabitants)
47 Km N of Viareggio (62467 inhabitants)
58 Km NW of Lucca (89046 inhabitants)
60 Km S of Parma (192836 inhabitants)
62 Km SW of Reggio nell'Emilia (171345 inhabitants)
67 Km NW of Pisa (89158 inhabitants)
75 Km NW of Pistoia (90315 inhabitants)
76 Km SW of Modena (184973 inhabitants)
82 Km SW of Carpi (70699 inhabitants)
83 Km N of Livorno (159219 inhabitants)
90 Km W of Prato (191150 inhabitants)
92 Km SE of Piacenza (102191 inhabitants)
95 Km S of Cremona (71901 inhabitants)
95 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
Reviewed
Rev100
ML 1.0 2020-04-28
03:57:57
44.2835 10.1183 9 2020-04-28
04:07:56
Sala Sismica INGV-Roma 78636541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-28 03:57:57 ± 0.06
Latitude 44.2835 ± 0.0027
Longitude 10.1183 ± 0.0063
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78636541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 492
Semi-minor axis of confidence ellipse (meter) 293
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67179
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 78636541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-28 04:07:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.HHZ. 2020-04-28T03:59:44.72 3.0 undecidable manual Sg 11.76 0
GE.MATE.HHZ. 2020-04-28T03:59:44.14 3.0 positive manual Pg 13.55 0
IV.LPEL.HNZ. 2020-04-28T03:59:38.51 3.0 undecidable manual Sn -4.85 0
MN.TRI.HHZ. 2020-04-28T03:59:26.01 3.0 undecidable manual Sn -0.12 0
IV.ROSPO.HHZ. 2020-04-28T03:59:12.49 3.0 undecidable manual Pg 9.47 0
IV.MMUR.HNZ. 2020-04-28T03:59:09.25 3.0 undecidable manual Sg 1.67 0
IV.LPEL.HHZ. 2020-04-28T03:59:03.50 3.0 undecidable manual Pg 5.32 0
IV.CPGN.EHZ. 2020-04-28T03:58:54.22 3.0 undecidable manual Sg 0.86 0
IV.PII.HHZ. 2020-04-28T03:58:18.46 0.6 undecidable manual S 152 70.2741 50 -0.43 41
GU.POPM.HHZ. 2020-04-28T03:58:15.85 0.6 undecidable manual S 117 57.2982 50 0.42 42
GU.MAIM.HHN. 2020-04-28T03:58:13.42 0.3 undecidable manual S 144 50.616 50 -0.23 67
IV.BDI.HHZ. 2020-04-28T03:58:12.12 0.6 undecidable manual S 123 45.2214 50 -0.08 47
GU.GORR.HHE. 2020-04-28T03:58:10.65 0.1 undecidable manual P 299 74.5698 50 0.25 85
GU.GSCL.HHZ. 2020-04-28T03:58:10.47 0.6 undecidable manual S 79 38.0286 50 0.19 46
GU.CARD.HHZ. 2020-04-28T03:58:10.60 0.6 undecidable manual S 134 40.626 50 -0.39 44
IV.PII.HHZ. 2020-04-28T03:58:09.90 0.6 negative manual P 152 70.2741 50 0.17 44
GU.MASSA.EHN. 2020-04-28T03:58:07.85 0.6 undecidable manual S 180 29.9478 107 -0.22 47
GU.POPM.HHZ. 2020-04-28T03:58:07.85 1.0 negative manual P 117 57.2982 50 0.11 23
GU.MAIM.HHN. 2020-04-28T03:58:06.93 0.1 undecidable manual P 144 50.616 50 0.22 90
GU.SARM.EHN. 2020-04-28T03:58:06.47 0.6 undecidable manual S 116 25.0527 110 0.01 49
MN.VLC.HHZ. 2020-04-28T03:58:06.57 0.6 undecidable manual S 123 25.3524 110 0 49
IV.BDI.HHZ. 2020-04-28T03:58:05.59 0.6 undecidable manual P 123 45.2214 50 -0.28 45
GU.GRAM.HHZ. 2020-04-28T03:58:05.41 0.6 undecidable manual S 350 23.4543 111 -0.53 44
GU.CARD.HHZ. 2020-04-28T03:58:05.30 1.0 undecidable manual P 134 40.626 50 0.12 23
GU.GSCL.HHZ. 2020-04-28T03:58:04.88 0.1 undecidable manual P 79 38.0286 50 0.11 94
GU.MASSA.EHN. 2020-04-28T03:58:03.43 0.1 undecidable manual P 180 29.9478 107 -0.06 96
GU.GRAM.HHZ. 2020-04-28T03:58:02.15 0.1 undecidable manual P 350 23.4543 111 -0.11 96
MN.VLC.HHZ. 2020-04-28T03:58:02.58 1.0 undecidable manual P 123 25.3524 110 -0.04 24
GU.EQUI.HHZ. 2020-04-28T03:58:02.92 0.6 undecidable manual S 168 13.2756 124 0.1 49
GU.SARM.EHN. 2020-04-28T03:58:02.54 0.1 undecidable manual P 116 25.0527 110 -0.02 98
GU.EQUI.HHZ. 2020-04-28T03:58:00.44 0.1 undecidable manual P 168 13.2756 124 -0.01 100
GU.FIVI.HNE. 2020-04-28T03:58:00.91 0.6 undecidable manual S 172 4.995 151 0.1 50
GU.FIVI.HNE. 2020-04-28T03:57:59.48 0.1 undecidable manual P 172 4.995 151 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:1.2 0.0001051 0.16 AML other m 2020-04-28T03:58:05.87
GU.GRAM.HHE. ML:1.2 0.00010039999999999999 0.14 AML other m 2020-04-28T03:58:06.42
MN.VLC.HHN. ML:0.7 0.00003185 1.04 AML other m 2020-04-28T03:58:06.65
MN.VLC.HHE. ML:0.7 0.00003175 1.24 AML other m 2020-04-28T03:58:06.98
GU.GSCL.HHN. ML:1.1 0.00004875 0.22 AML other m 2020-04-28T03:58:10.58
GU.GSCL.HHE. ML:1.3 0.00007075 0.22 AML other m 2020-04-28T03:58:10.79
GU.CARD.HHE. ML:1.2 0.00005105 1.06 AML other m 2020-04-28T03:58:11.35
GU.CARD.HHN. ML:1.0 0.0000339 1.02 AML other m 2020-04-28T03:58:11.07
GU.POPM.HHE. ML:1.1 0.00002315 0.7 AML other m 2020-04-28T03:58:17.42
GU.POPM.HHN. ML:1.1 0.000023350000000000002 0.18 AML other m 2020-04-28T03:58:17.29
IV.BDI.HHE. ML:0.5 0.000009588248 0.8192 AML other m 2020-04-28T03:58:12.28
IV.BDI.HHN. ML:0.5 0.000009814310499999999 0.6016 AML other m 2020-04-28T03:58:12.20
IV.PII.HHN. ML:0.8 0.0000111514415 0.1408 AML other m 2020-04-28T03:58:19.15
IV.PII.HHE. ML:1.0 0.0000132255985 0.4608 AML other m 2020-04-28T03:58:18.73
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