Earthquake with magnitude of ML 1.7 on date 11-08-2019 and time 02:20:58 (Italy) in region 2 km S Casola in Lunigiana (MS)

A magnitude ML 1.7 earthquake occured in region: 2 km S Casola in Lunigiana (MS), on

  • 11-08-2019 00:20:58 (UTC)
  • 11-08-2019 02:20:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.18, 10.17 at 8 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
Casola in Lunigiana MS 2 988 988
Minucciano LU 3 2102 3090
Fivizzano MS 8 7925 11015
Piazza al Serchio LU 10 2367 13382
Sillano Giuncugnano LU 11 1085 14467
Vagli Sotto LU 11 939 15406
Carrara MS 13 63133 78539
Fosdinovo MS 13 4883 83422
Camporgiano LU 13 2176 85598
Comano MS 13 714 86312
Careggine LU 14 564 86876
San Romano in Garfagnana LU 14 1410 88286
Licciana Nardi MS 14 4949 93235
Ortonovo SP 15 8277 101512
Castelnuovo Magra SP 15 8415 109927
Massa MS 16 69479 179406
Aulla MS 17 11263 190669
Montignoso MS 18 10323 200992
Villa Collemandina LU 18 1334 202326
Sarzana SP 19 21976 224302
Podenzana MS 19 2180 226482
Tresana MS 19 2044 228526
Castiglione di Garfagnana LU 19 1818 230344
Pieve Fosciana LU 20 2414 232758

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Carrara (63133 inhabitants)
16 Km N of Massa (69479 inhabitants)
29 Km E of La Spezia (93959 inhabitants)
35 Km N of Viareggio (62467 inhabitants)
46 Km NW of Lucca (89046 inhabitants)
55 Km NW of Pisa (89158 inhabitants)
66 Km W of Pistoia (90315 inhabitants)
68 Km SW of Reggio nell'Emilia (171345 inhabitants)
70 Km S of Parma (192836 inhabitants)
71 Km N of Livorno (159219 inhabitants)
79 Km SW of Modena (184973 inhabitants)
81 Km W of Prato (191150 inhabitants)
88 Km SW of Carpi (70699 inhabitants)
93 Km NW of Scandicci (50609 inhabitants)
98 Km W of Firenze (382808 inhabitants)
99 Km W of Bologna (386663 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 1.7 2019-08-11
00:20:58
44.18 10.17 8 2019-11-13
14:31:06
Bollettino Sismico Italiano INGV 73200161
Reviewed
Rev100
ML 1.7 2019-08-11
00:20:58
44.18 10.17 8 2019-08-11
00:30:01
Sala Sismica INGV-Roma 71363961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-11 00:20:58 ± 0.07
Latitude 44.18 ± 0.01
Longitude 10.17 ± 0.01
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73200161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 596
Semi-minor axis of confidence ellipse (meter) 391
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 600
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 1.38675
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 73200161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-11 16:01:10

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 71363961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-11 00:30:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.CANO.HHZ. 2019-08-11T00:21:24.34 1.0 undecidable manual P 272 1.3868 50 0.33 18
IV.OSSC.HHZ. 2019-08-11T00:21:18.12 0.6 undecidable manual P 130 1.0144 50 0.47 38
GU.POPM.HHZ. 2019-08-11T00:21:14.62 0.6 undecidable manual S 108 0.4407 50 -0.02 47
IV.CRMI.HHZ. 2019-08-11T00:21:13.05 0.3 undecidable manual P 123 0.6961 50 0.85 53
IV.MPPT.EHZ. 2019-08-11T00:21:12.04 1.0 undecidable manual P 108 0.6961 50 -0.15 22
GU.GSCL.HHZ. 2019-08-11T00:21:11.44 0.6 undecidable manual S 60 0.3426 50 -0.29 46
GU.MAIM.HHE. 2019-08-11T00:21:11.52 0.3 undecidable manual S 139 0.3516 50 -0.47 66
IV.BDI.HHE. 2019-08-11T00:21:10.82 0.3 undecidable manual S 111 0.3256 50 -0.41 67
GU.GRAM.HHZ. 2019-08-11T00:21:10.76 0.3 undecidable manual S 346 0.3193 50 -0.29 69
IV.PII.HHZ. 2019-08-11T00:21:09.41 0.3 undecidable manual P 151 0.5243 50 0.16 68
IV.MSSA.HHZ. 2019-08-11T00:21:08.90 0.3 undecidable manual P 286 0.4883 50 0.26 67
IV.PLMA.HHZ. 2019-08-11T00:21:08.57 0.3 undecidable manual S 240 0.2635 106 -0.5 66
GU.POPM.HHZ. 2019-08-11T00:21:07.65 0.3 undecidable manual P 108 0.4407 50 -0.18 69
GU.GSCL.HHZ. 2019-08-11T00:21:06.29 0.1 undecidable manual P 60 0.3426 50 0.14 94
GU.MAIM.HHE. 2019-08-11T00:21:06.52 0.3 undecidable manual P 139 0.3516 50 0.22 69
MN.VLC.HHZ. 2019-08-11T00:21:05.17 0.6 undecidable manual S 98 0.1547 116 0.02 50
IV.BDI.HHE. 2019-08-11T00:21:05.50 0.1 undecidable manual P 111 0.3256 50 -0.36 90
GU.SARM.EHE. 2019-08-11T00:21:05.26 0.6 undecidable manual S 89 0.1637 115 -0.19 48
GU.GRAM.HHZ. 2019-08-11T00:21:05.86 0.1 positive manual P 346 0.3193 50 0.1 96
IV.PLMA.HHZ. 2019-08-11T00:21:04.88 0.1 undecidable manual P 240 0.2635 106 0.27 93
GU.SARM.EHE. 2019-08-11T00:21:02.76 0.1 positive manual P 89 0.1637 115 0.24 96
GU.FIVI.HNE. 2019-08-11T00:21:02.06 0.3 undecidable manual S 331 0.0665 138 -0.34 72
MN.VLC.HHZ. 2019-08-11T00:21:02.53 0.1 positive manual P 98 0.1547 116 0.18 97
GU.EQUI.HHE. 2019-08-11T00:21:01.24 0.1 undecidable manual S 224 0.0207 165 -0.28 98
GU.EQUI.HHE. 2019-08-11T00:21:00.41 0.1 positive manual P 224 0.0207 165 0.16 100
GU.FIVI.HNE. 2019-08-11T00:21:00.93 0.1 positive manual P 331 0.0665 138 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:2 0.000863685 0.1 AML other m 2019-08-11T00:21:05.24
MN.VLC.HHE. ML:1.6 0.00033099655 0.22 AML other m 2019-08-11T00:21:05.24
MN.VLC.HNN. ML:1.9 0.0007959213 0.08 AML other m 2019-08-11T00:21:05.25
MN.VLC.HNE. ML:1.4 0.00024049688 0.16 AML other m 2019-08-11T00:21:05.25
IV.PLMA.HHE. ML:1.4 0.00014171278 0.12 AML other m 2019-08-11T00:21:09.34
IV.PLMA.HHN. ML:1.6 0.00019563055 0.14 AML other m 2019-08-11T00:21:09.11
GU.GRAM.HHN. ML:2 0.00045026725 0.28 AML other m 2019-08-11T00:21:12.72
GU.GRAM.HHE. ML:1.9 0.00034515035 0.26 AML other m 2019-08-11T00:21:13.30
GU.GSCL.HHN. ML:1.9 0.0002721107 0.3 AML other m 2019-08-11T00:21:11.82
GU.GSCL.HHE. ML:1.7 0.00017405665 0.28 AML other m 2019-08-11T00:21:11.95
GU.POPM.HHE. ML:1.8 0.0001870109 0.26 AML other m 2019-08-11T00:21:15.40
GU.POPM.HHN. ML:1.9 0.000200065 0.2 AML other m 2019-08-11T00:21:15.73
IV.MSSA.HHE. ML:1.2 3.7061E-5 0.3 AML other m 2019-08-11T00:21:21.84
IV.MSSA.HHN. ML:1 2.3578645E-5 0.16 AML other m 2019-08-11T00:21:22.19
IV.PII.HHN. ML:2 0.00021117585 0.22 AML other m 2019-08-11T00:21:20.75
IV.PII.HHE. ML:1.8 0.0001439253 0.12 AML other m 2019-08-11T00:21:21.04
IV.MPPT.EHE. ML:1.3 3.0128865E-5 0.18 AML other m 2019-08-11T00:21:27.42
IV.MPPT.EHN. ML:1.3 2.8888535E-5 0.38 AML other m 2019-08-11T00:21:25.13
IV.OSSC.HHE. ML:1.6 3.4844705E-5 0.28 AML other m 2019-08-11T00:21:34.96
IV.OSSC.HHN. ML:1.5 2.720609E-5 0.34 AML other m 2019-08-11T00:21:35.81
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download