Earthquake with magnitude of ML 1.0 on date 08-10-2017 and time 03:28:50 (Italy) in region 3 km S Carrara (MS)

A magnitude ML 1.0 earthquake occured in region: 3 km S Carrara (MS), on

  • 08-10-2017 01:28:50 (UTC)
  • 08-10-2017 03:28:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0490, 10.0920 at 6 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
Carrara MS 3 63133 63133
Massa MS 4 69479 132612
Ortonovo SP 6 8277 140889
Montignoso MS 8 10323 151212
Castelnuovo Magra SP 8 8415 159627
Ameglia SP 11 4365 163992
Fosdinovo MS 11 4883 168875
Forte dei Marmi LU 12 7510 176385
Seravezza LU 13 13073 189458
Sarzana SP 13 21976 211434
Lerici SP 15 10228 221662
Pietrasanta LU 15 24007 245669
Minucciano LU 17 2102 247771
Arcola SP 17 10607 258378
Vagli Sotto LU 17 939 259317
Stazzema LU 17 3193 262510
Casola in Lunigiana MS 18 988 263498
Santo Stefano di Magra SP 19 9360 272858
Vezzano Ligure SP 19 7356 280214

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km S of Carrara (63133 inhabitants)
4 Km W of Massa (69479 inhabitants)
22 Km E of La Spezia (93959 inhabitants)
24 Km NW of Viareggio (62467 inhabitants)
40 Km NW of Lucca (89046 inhabitants)
45 Km NW of Pisa (89158 inhabitants)
58 Km NW of Livorno (159219 inhabitants)
67 Km W of Pistoia (90315 inhabitants)
83 Km W of Prato (191150 inhabitants)
84 Km SW of Reggio nell'Emilia (171345 inhabitants)
86 Km S of Parma (192836 inhabitants)
93 Km W of Scandicci (50609 inhabitants)
94 Km SW of Modena (184973 inhabitants)
98 Km W 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
Reviewed
Rev100
ML 1.0 2017-10-08
01:28:50
44.0493 10.0915 6 2017-10-08
01:35:14
Sala Sismica INGV-Roma 50780501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-10-08 01:28:50 ± 0.09
Latitude 44.0493 ± 0.0072
Longitude 10.0915 ± 0.0063
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 50780501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 667
Semi-minor axis of confidence ellipse (meter) 449
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.47844
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 50780501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-10-08 01:35:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2017-10-08T01:29:01.15 0.3 undecidable manual P 90 53.1024 50 -0.09 70
MN.VLC.HHZ. 2017-10-08T01:29:00.08 0.3 undecidable manual S 62 26.4513 102 -0.29 70
IV.PII.HHZ. 2017-10-08T01:29:00.75 0.3 undecidable manual P 136 50.2164 50 -0.05 71
GU.SARM.EHZ. 2017-10-08T01:29:00.77 0.3 undecidable manual S 59 28.8489 101 -0.39 68
GU.FIVI.HNZ. 2017-10-08T01:28:58.36 0.6 undecidable manual S 8 21.2676 105 -0.25 48
GU.MAIM.HHZ. 2017-10-08T01:28:58.30 0.3 undecidable manual P 115 35.2425 99 0.17 71
IV.PLMA.HHZ. 2017-10-08T01:28:57.48 0.3 undecidable manual S 270 18.9699 107 -0.36 70
GU.CARD.HHZ. 2017-10-08T01:28:57.33 0.6 undecidable manual P 95 31.2465 100 0 49
GU.SARM.EHZ. 2017-10-08T01:28:56.97 0.3 undecidable manual P 59 28.8489 101 0.12 72
MN.VLC.HHZ. 2017-10-08T01:28:56.55 0.3 undecidable manual P 62 26.4513 102 0.16 72
GU.EQUI.HHZ. 2017-10-08T01:28:56.24 0.1 undecidable manual S 21 13.875 113 0.07 100
IV.PLMA.HHZ. 2017-10-08T01:28:55.04 0.3 undecidable manual P 270 18.9699 107 0.1 74
GU.FIVI.HNZ. 2017-10-08T01:28:55.60 0.1 undecidable manual P 8 21.2676 105 0.22 96
GU.EQUI.HHZ. 2017-10-08T01:28:54.23 0.1 undecidable manual P 21 13.875 113 0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHE. ML:0.9 0.00008475 0.06 AML other m 2017-10-08T01:28:56.31
GU.EQUI.HHN. ML:0.7 0.00006620000000000001 1.26 AML other m 2017-10-08T01:28:56.29
IV.PLMA.HHN. ML:1.2 0.0001275 0.16 AML other m 2017-10-08T01:28:57.57
IV.PLMA.HHE. ML:0.8 0.00006185 0.92 AML other m 2017-10-08T01:28:59.04
GU.SARM.EHE. ML:1.0 0.00005515 0.6 AML other m 2017-10-08T01:29:00.22
GU.SARM.EHN. ML:1.1 0.00006445000000000001 0.36 AML other m 2017-10-08T01:29:01.29
GU.CARD.HHN. ML:0.9 0.000039 0.62 AML other m 2017-10-08T01:29:01.40
GU.CARD.HHE. ML:1.0 0.00004975 0.5 AML other m 2017-10-08T01:29:02.45
GU.POPM.HHE. ML:1.0 0.00002665 1.46 AML other m 2017-10-08T01:29:08.97
GU.POPM.HHN. ML:1.2 0.000033050000000000004 0.34 AML other m 2017-10-08T01:29:12.36
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