Earthquake with magnitude of ML 1.6 on date 28-04-2020 and time 03:55:28 (UTC) in region 2 km SW Comano (MS)

A magnitude ML 1.6 earthquake occured in region: 2 km SW Comano (MS), on

  • 28-04-2020 03:55:28 (UTC)
  • 28-04-2020 05:55:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2820, 10.1260 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
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 11 1887 16463
Minucciano LU 14 2102 18565
Villafranca in Lunigiana MS 14 4770 23335
Tresana MS 15 2044 25379
Monchio delle Corti PR 15 933 26312
Aulla MS 15 11263 37575
Sillano Giuncugnano LU 15 1085 38660
Filattiera MS 16 2309 40969
Podenzana MS 17 2180 43149
Piazza al Serchio LU 18 2367 45516
Mulazzo MS 18 2424 47940
Palanzano PR 18 1142 49082
Fosdinovo MS 18 4883 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)
31 Km NE of La Spezia (93959 inhabitants)
47 Km N of Viareggio (62467 inhabitants)
57 Km NW of Lucca (89046 inhabitants)
60 Km S of Parma (192836 inhabitants)
61 Km SW of Reggio nell'Emilia (171345 inhabitants)
67 Km NW of Pisa (89158 inhabitants)
74 Km NW of Pistoia (90315 inhabitants)
76 Km SW of Modena (184973 inhabitants)
82 Km SW of Carpi (70699 inhabitants)
82 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)
96 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 1.6 2020-04-28
03:55:28
44.2815 10.1258 9 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79924631
Reviewed
Rev100
ML 1.6 2020-04-28
03:55:28
44.287 10.1253 9 2020-04-28
04:12:27
Sala Sismica INGV-Roma 78636571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-28 03:55:28 ± 0.08
Latitude 44.2815 ± 0.0045
Longitude 10.1258 ± 0.0063
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79924631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 1.48568
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 79924631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-05 10:08:43

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 78636571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-28 04:12:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2020-04-28T03:56:12.10 1.0 undecidable manual S 268 150.3384 50 0.44 18
GU.RORO.HHZ. 2020-04-28T03:55:56.55 1.0 undecidable manual P 264 164.9127 50 0.83 14
GU.RNCA.HHZ. 2020-04-28T03:55:56.30 0.6 undecidable manual S 283 95.4378 50 -0.72 36
GU.CANO.HHZ. 2020-04-28T03:55:53.48 0.6 undecidable manual P 268 150.3384 50 0.01 39
IV.PRMA.HHZ. 2020-04-28T03:55:50.39 0.6 undecidable manual S 15 55.5 50 4.03 2
IV.PII.HHZ. 2020-04-28T03:55:49.60 0.6 undecidable manual S 153 69.7746 50 -0.56 40
GU.POPM.HHZ. 2020-04-28T03:55:47.00 0.6 undecidable manual S 117 56.6988 50 0.34 44
GU.RNCA.HHZ. 2020-04-28T03:55:45.49 0.3 undecidable manual P 283 95.4378 50 0.47 59
GU.MAIM.HHE. 2020-04-28T03:55:44.70 0.3 undecidable manual S 144 50.1165 50 -0.21 68
IV.CAVE.HHN. 2020-04-28T03:55:44.65 1.0 undecidable manual P 47 94.9383 50 -0.28 21
IV.BDI.HHZ. 2020-04-28T03:55:43.30 0.3 undecidable manual S 123 44.5221 50 -0.13 70
IV.BOB.HNE. 2020-04-28T03:55:42.53 0.6 undecidable manual P 315 76.0683 50 0.5 41
GU.GORR.HHE. 2020-04-28T03:55:41.90 0.6 undecidable manual P 299 75.2691 50 0 45
GU.GSCL.HHZ. 2020-04-28T03:55:41.70 0.3 undecidable manual S 78 37.5291 50 0.16 71
GU.CARD.HHZ. 2020-04-28T03:55:41.70 0.3 undecidable manual S 135 40.1265 50 -0.54 64
IV.BOZZ.HNE. 2020-04-28T03:55:41.53 3.0 undecidable manual P 95.8263 -3.54 0
IV.PII.HHZ. 2020-04-28T03:55:40.73 0.3 undecidable manual P 153 69.7746 50 -0.33 64
GU.POPM.HHZ. 2020-04-28T03:55:39.08 0.3 undecidable manual P 117 56.6988 50 0.04 70
GU.MASSA.EHZ. 2020-04-28T03:55:39.04 0.6 undecidable manual S 182 29.6481 107 -0.35 46
IV.PRMA.HHZ. 2020-04-28T03:55:39.72 0.6 undecidable manual P 15 55.5 50 0.86 37
GU.MAIM.HHE. 2020-04-28T03:55:38.49 0.1 undecidable manual P 144 50.1165 50 0.46 86
GU.SARM.EHZ. 2020-04-28T03:55:37.70 0.3 undecidable manual S 116 24.3534 110 0.05 74
MN.VLC.HHZ. 2020-04-28T03:55:37.80 0.3 undecidable manual S 123 24.753 110 0.03 74
GU.GSCL.HHZ. 2020-04-28T03:55:36.26 0.1 undecidable manual P 78 37.5291 50 0.18 94
GU.CARD.HHZ. 2020-04-28T03:55:36.38 0.3 undecidable manual P 135 40.1265 50 -0.1 71
IV.BDI.HHZ. 2020-04-28T03:55:36.95 0.1 undecidable manual P 123 44.5221 50 -0.22 92
GU.GRAM.HHZ. 2020-04-28T03:55:36.60 0.3 undecidable manual S 348 23.754 111 -0.84 59
GU.MASSA.EHZ. 2020-04-28T03:55:35.05 0.3 undecidable manual P 182 29.6481 107 0.21 71
GU.EQUI.HHZ. 2020-04-28T03:55:34.10 0.3 undecidable manual S 170 12.9759 125 -0.01 76
GU.GRAM.HHZ. 2020-04-28T03:55:33.42 0.1 undecidable manual P 348 23.754 111 -0.29 94
MN.VLC.HHZ. 2020-04-28T03:55:33.92 0.1 undecidable manual P 123 24.753 110 0.02 99
GU.SARM.EHZ. 2020-04-28T03:55:33.92 0.1 undecidable manual P 116 24.3534 110 0.09 98
GU.FIVI.HNZ. 2020-04-28T03:55:32.20 0.3 undecidable manual S 179 4.6953 153 0.05 76
GU.EQUI.HHZ. 2020-04-28T03:55:31.87 0.1 undecidable manual P 170 12.9759 125 0.08 100
GU.FIVI.HNZ. 2020-04-28T03:55:30.86 0.1 undecidable manual P 179 4.6953 153 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHE. ML:1.8 0.0000971964 0.2016 AML other m 2020-04-28T03:55:53.84
IV.ZCCA.HHN. ML:0.0 0.00005065 0.96 AML other m 2020-04-28T03:55:56.72
IV.ZCCA.HHE. ML:0.0 0.000041615655 0.6208 AML other m 2020-04-28T03:55:56.79
GU.GRAM.HHE. ML:2.1 0.00081981525 0.24 AML other m 2020-04-28T03:55:37.67
GU.GRAM.HHN. ML:2.2 0.00091913225 0.2784 AML other m 2020-04-28T03:55:37.57
MN.VLC.HHN. ML:1.4 0.00016182179999999998 0.1376 AML other m 2020-04-28T03:55:38.02
MN.VLC.HNN. ML:1.4 0.000153983245 0.2816 AML other m 2020-04-28T03:55:38.02
MN.VLC.HHE. ML:1.4 0.000139183705 0.2208 AML other m 2020-04-28T03:55:38.05
MN.VLC.HNE. ML:1.4 0.00013889289999999998 0.2208 AML other m 2020-04-28T03:55:38.05
GU.GSCL.HHN. ML:2.1 0.00047098415 0.24 AML other m 2020-04-28T03:55:42.07
GU.GSCL.HHE. ML:2.2 0.0005566525 0.2208 AML other m 2020-04-28T03:55:42.27
GU.CARD.HHE. ML:1.8 0.00022950894999999998 0.1216 AML other m 2020-04-28T03:55:42.30
GU.CARD.HHN. ML:1.8 0.00020012079999999998 0.1408 AML other m 2020-04-28T03:55:43.05
IV.BDI.HHE. ML:1.3 0.000056713395 0.16 AML other m 2020-04-28T03:55:45.83
IV.BDI.HHN. ML:1.4 0.00007396672 0.2816 AML other m 2020-04-28T03:55:47.02
IV.BDI.HNE. ML:1.4 0.00007814702 0.1888 AML other m 2020-04-28T03:55:46.11
IV.BDI.HNN. ML:1.5 0.000094367015 1.072 AML other m 2020-04-28T03:55:44.45
GU.POPM.HHN. ML:1.8 0.0001473415 0.1408 AML other m 2020-04-28T03:55:48.78
GU.POPM.HHE. ML:1.7 0.000115123 0.1408 AML other m 2020-04-28T03:55:47.76
IV.PII.HHN. ML:1.6 0.000058682270000000004 0.1184 AML other m 2020-04-28T03:55:53.98
IV.ZCCA.HNN. ML:2.0 0.0001902356 0.4896 AML other m 2020-04-28T03:55:56.48
IV.ZCCA.HNE. ML:1.9 0.00013942662 0.8608 AML other m 2020-04-28T03:55:56.50
GU.RNCA.HHE. ML:1.4 0.000032284495000000005 0.16 AML other m 2020-04-28T03:55:58.07
GU.RNCA.HHN. ML:1.4 0.00003164123 0.24 AML other m 2020-04-28T03:55:59.17
GU.CANO.HHE. ML:2.0 0.00005032226 1.04 AML other m 2020-04-28T03:56:12.83
GU.CANO.HHN. ML:2.1 0.0000679959 0.4416 AML other m 2020-04-28T03:56:13.60
GU.RORO.HHN. ML:1.4 0.0000103616985 0.16 AML other m 2020-04-28T03:56:17.64
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