Earthquake with magnitude of ML 1.2 on date 19-08-2019 and time 02:23:46 (Italy) in region 3 km N Fivizzano (MS)

A magnitude ML 1.2 earthquake occured in region: 3 km N Fivizzano (MS), on

  • 19-08-2019 00:23:46 (UTC)
  • 19-08-2019 02:23:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2640, 10.1160 at 11 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
Fivizzano MS 3 7925 7925
Comano MS 4 714 8639
Licciana Nardi MS 6 4949 13588
Casola in Lunigiana MS 8 988 14576
Bagnone MS 11 1887 16463
Minucciano LU 13 2102 18565
Aulla MS 13 11263 29828
Tresana MS 13 2044 31872
Villafranca in Lunigiana MS 14 4770 36642
Podenzana MS 15 2180 38822
Sillano Giuncugnano LU 15 1085 39907
Filattiera MS 16 2309 42216
Fosdinovo MS 16 4883 47099
Monchio delle Corti PR 17 933 48032
Piazza al Serchio LU 17 2367 50399
Mulazzo MS 18 2424 52823
Bolano SP 19 7813 60636
Santo Stefano di Magra SP 20 9360 69996
Castelnuovo Magra SP 20 8415 78411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Carrara (63133 inhabitants)
25 Km N of Massa (69479 inhabitants)
29 Km NE of La Spezia (93959 inhabitants)
45 Km N of Viareggio (62467 inhabitants)
56 Km NW of Lucca (89046 inhabitants)
62 Km S of Parma (192836 inhabitants)
63 Km SW of Reggio nell'Emilia (171345 inhabitants)
65 Km NW of Pisa (89158 inhabitants)
74 Km W of Pistoia (90315 inhabitants)
77 Km SW of Modena (184973 inhabitants)
81 Km N of Livorno (159219 inhabitants)
84 Km SW of Carpi (70699 inhabitants)
89 Km W of Prato (191150 inhabitants)
94 Km SE of Piacenza (102191 inhabitants)
96 Km E of Genova (586655 inhabitants)
97 Km S of Cremona (71901 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 1.2 2019-08-19
00:23:46
44.2637 10.1163 11 2019-08-19
00:55:46
Sala Sismica INGV-Roma 71613381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-19 00:23:46 ± 0.07
Latitude 44.2637 ± 0.0045
Longitude 10.1163 ± 0.0075
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71613381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 430
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.21943
Epicentral distance of station farthest from the epicenter (degree) 0.61604
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 71613381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-19 00:55:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2019-08-19T00:24:07.10 0.6 undecidable manual S 151 68.376 50 -0.29 44
IV.PII.HHZ. 2019-08-19T00:23:58.92 0.6 positive manual P 151 68.376 50 0.29 44
IV.PLMA.HHZ. 2019-08-19T00:23:57.45 0.6 undecidable manual S 221 31.6461 50 -0.13 49
MN.VLC.HHZ. 2019-08-19T00:23:55.63 0.6 undecidable manual S 118 24.3534 50 -0.02 51
GU.GRAM.HHZ. 2019-08-19T00:23:55.76 0.6 undecidable manual S 351 25.5522 50 -0.21 49
IV.PLMA.HHZ. 2019-08-19T00:23:53.07 0.3 negative manual P 221 31.6461 50 0.11 74
GU.GRAM.HHZ. 2019-08-19T00:23:52.10 0.1 positive manual P 351 25.5522 50 0.07 100
MN.VLC.HHZ. 2019-08-19T00:23:51.90 0.6 undecidable manual P 118 24.3534 50 0.05 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHE. ML:1.2 0.00010185 1.12 AML other m 2019-08-19T00:23:56.63
GU.GRAM.HHN. ML:1.4 0.00014649999999999998 0.12 AML other m 2019-08-19T00:23:56.95
IV.PLMA.HHN. ML:1.0 0.0000419 0.28 AML other m 2019-08-19T00:23:57.91
IV.PLMA.HHE. ML:1.0 0.000041700000000000004 0.66 AML other m 2019-08-19T00:23:58.14
IV.PII.HHN. ML:1.2 0.00002785 0.8 AML other m 2019-08-19T00:24:09.89
IV.PII.HHE. ML:1.2 0.00002465 1.48 AML other m 2019-08-19T00:24:09.17
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