Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 13-07-2013 and time 17:05:43 (UTC) in region N Casola in Lunigiana (MS)

A magnitude ML 2.1 earthquake occured in region: N Casola in Lunigiana (MS), on

  • 13-07-2013 17:05:43 (UTC)
  • 13-07-2013 19:05:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2040, 10.1770 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 0 988 988
Minucciano LU 4 2102 3090
Fivizzano MS 6 7925 11015
Sillano Giuncugnano LU 10 1085 12100
Piazza al Serchio LU 10 2367 14467
Comano MS 11 714 15181
Vagli Sotto LU 13 939 16120
Licciana Nardi MS 13 4949 21069
Camporgiano LU 14 2176 23245
San Romano in Garfagnana LU 14 1410 24655
Fosdinovo MS 15 4883 29538
Careggine LU 15 564 30102
Carrara MS 15 63133 93235
Aulla MS 17 11263 104498
Ortonovo SP 17 8277 112775
Castelnuovo Magra SP 17 8415 121190
Tresana MS 18 2044 123234
Villa Collemandina LU 18 1334 124568
Podenzana MS 19 2180 126748
Massa MS 19 69479 196227
Bagnone MS 19 1887 198114
Castiglione di Garfagnana LU 20 1818 199932
Sarzana SP 20 21976 221908

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Carrara (63133 inhabitants)
19 Km N of Massa (69479 inhabitants)
30 Km E of La Spezia (93959 inhabitants)
38 Km N of Viareggio (62467 inhabitants)
48 Km NW of Lucca (89046 inhabitants)
57 Km NW of Pisa (89158 inhabitants)
66 Km SW of Reggio nell'Emilia (171345 inhabitants)
66 Km W of Pistoia (90315 inhabitants)
68 Km S of Parma (192836 inhabitants)
73 Km N of Livorno (159219 inhabitants)
77 Km SW of Modena (184973 inhabitants)
82 Km W of Prato (191150 inhabitants)
86 Km SW of Carpi (70699 inhabitants)
94 Km NW of Scandicci (50609 inhabitants)
98 Km W of Bologna (386663 inhabitants)
99 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
Bulletin
Rev1000 		ML 2.1 2013-07-13
17:05:43		 44.2037 10.1768 10 2015-01-20
11:28:03		 Bollettino Sismico Italiano INGV 5773171
Reviewed
Rev100 		ML 2.0 2013-07-13
17:05:43		 44.2032 10.1772 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4062391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-13 17:05:43 ± 0.06
Latitude 44.2037 ± 0.0045
Longitude 10.1768 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5773171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 425
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.80399
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:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 5773171
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:27:43

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 4062391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-13 17:14:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GROG.HHZ. 2013-07-13T17:05:59.49 0.1 undecidable manual P 195 89.244 50 0.55 77
IV.MTCR.EHZ. 2013-07-13T17:05:56.46 0.6 undecidable manual P 106 68.5758 50 0.7 38
GU.MAIM.HHZ. 2013-07-13T17:05:56.71 0.6 undecidable manual S 142 40.7259 50 -0.51 43
IV.BDI.HHZ. 2013-07-13T17:05:55.97 0.6 undecidable manual S 115 36.9297 50 -0.24 45
IV.ERBM.EHZ. 2013-07-13T17:05:54.68 0.6 undecidable manual S 38 30.4473 50 0.22 46
GU.CARD.HHZ. 2013-07-13T17:05:54.09 0.6 undecidable manual S 129 31.3464 50 -0.61 42
GU.GRAM.HHZ. 2013-07-13T17:05:54.75 0.6 undecidable manual S 345 33.1446 50 -0.43 44
IV.PLMA.HHZ. 2013-07-13T17:05:53.66 0.6 undecidable manual S 237 30.8469 50 -0.93 36
IV.MSSA.HHZ. 2013-07-13T17:05:53.74 0.1 undecidable manual P 284 53.8017 50 0.24 88
GU.POPM.HHZ. 2013-07-13T17:05:52.83 0.1 undecidable manual P 111 49.4172 50 0.01 93
GU.MAIM.HHZ. 2013-07-13T17:05:51.57 0.1 undecidable manual P 142 40.7259 50 0.09 93
GU.GRAM.HHZ. 2013-07-13T17:05:50.23 0.1 positive manual P 345 33.1446 50 -0.07 95
IV.ERBM.EHZ. 2013-07-13T17:05:50.00 0.1 undecidable manual P 38 30.4473 50 0.12 94
IV.BDI.HHZ. 2013-07-13T17:05:50.91 0.1 undecidable manual P 115 36.9297 50 0.02 95
MN.VLC.HHZ. 2013-07-13T17:05:50.37 0.6 undecidable manual S 106 17.3715 120 -0.19 48
GU.FOSD.HNZ. 2013-07-13T17:05:50.52 0.6 undecidable manual S 233 17.871 119 -0.18 48
IV.PLMA.HHZ. 2013-07-13T17:05:49.98 0.1 positive manual P 237 30.8469 50 0.03 96
IV.T0911.EHZ. 2013-07-13T17:05:49.27 0.6 undecidable manual S 219 13.0758 127 -0.05 49
GU.CARD.HHZ. 2013-07-13T17:05:49.97 0.1 undecidable manual P 129 31.3464 50 -0.05 96
MN.VLC.HHZ. 2013-07-13T17:05:47.66 0.1 undecidable manual P 106 17.3715 120 0.03 98
IV.T0912.EHZ. 2013-07-13T17:05:47.34 0.6 undecidable manual S 146 4.6953 155 -0.08 50
GU.FOSD.HNZ. 2013-07-13T17:05:47.88 0.1 positive manual P 233 17.871 119 0.17 95
GU.EQUI.HHZ. 2013-07-13T17:05:47.20 0.6 undecidable manual S 204 4.5954 155 -0.21 48
IV.T0911.EHZ. 2013-07-13T17:05:47.14 0.1 positive manual P 219 13.0758 127 0.23 95
GU.FIVI.HNZ. 2013-07-13T17:05:46.98 0.6 undecidable manual S 315 5.5944 151 -0.59 44
GU.EQUI.HHZ. 2013-07-13T17:05:45.86 0.1 undecidable manual P 204 4.5954 155 0.05 100
GU.FIVI.HNZ. 2013-07-13T17:05:45.83 0.1 negative manual P 315 5.5944 151 -0.07 99
IV.T0912.EHZ. 2013-07-13T17:05:45.97 0.1 positive manual P 146 4.6953 155 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:1.7 0.000177 0.72 AML other m 2013-07-13T17:05:56.37
IV.BDI.HHN. ML:1.6 0.00016849999999999998 0.46 AML other m 2013-07-13T17:06:06.27
GU.CARD.HHN. ML:2.1 0.0006335 0.92 AML other m 2013-07-13T17:05:54.80
GU.CARD.HHE. ML:2.1 0.0005585 0.9 AML other m 2013-07-13T17:05:54.93
GU.EQUI.HHE. ML:2.2 0.0029100000000000003 0.32 AML other m 2013-07-13T17:05:47.16
GU.EQUI.HHN. ML:2.3 0.00313 0.14 AML other m 2013-07-13T17:05:47.26
IV.ERBM.EHN. ML:2.1 0.0005775 1.22 AML other m 2013-07-13T17:05:55.81
IV.ERBM.EHE. ML:2.1 0.0005434999999999999 1.1 AML other m 2013-07-13T17:05:56.32
GU.FIVI.HNE. ML:2.9 0.01225 0.16 AML other m 2013-07-13T17:05:47.14
GU.FIVI.HNN. ML:2.8 0.00925 1.08 AML other m 2013-07-13T17:05:47.26
GU.GRAM.HHE. ML:2.6 0.0018650000000000001 0.2 AML other m 2013-07-13T17:05:55.89
GU.GRAM.HHN. ML:2.6 0.00158 0.3 AML other m 2013-07-13T17:05:56.55
IV.GROG.HHE. ML:2.1 0.00013900000000000002 0.3 AML other m 2013-07-13T17:06:12.44
IV.GROG.HHN. ML:2.1 0.00013550000000000001 0.26 AML other m 2013-07-13T17:06:15.17
GU.MAIM.HHN. ML:2.0 0.000329 0.22 AML other m 2013-07-13T17:05:57.30
GU.MAIM.HHE. ML:1.9 0.00027649999999999994 0.26 AML other m 2013-07-13T17:05:57.12
IV.MSSA.HHE. ML:1.6 0.00010355000000000001 0.38 AML other m 2013-07-13T17:06:06.22
IV.MSSA.HHN. ML:1.4 0.00005875 0.68 AML other m 2013-07-13T17:06:09.94
IV.PLMA.HHE. ML:1.9 0.000375 0.28 AML other m 2013-07-13T17:05:54.29
IV.PLMA.HHN. ML:1.9 0.000384 0.32 AML other m 2013-07-13T17:05:54.34
GU.POPM.HHE. ML:2.1 0.0003375 0.1 AML other m 2013-07-13T17:06:01.73
GU.POPM.HHN. ML:2.2 0.00045650000000000004 0.12 AML other m 2013-07-13T17:06:01.25
IV.T0911.HNN. ML:2.2 0.0017250000000000002 0.16 AML other m 2013-07-13T17:05:49.90
IV.T0911.EHN. ML:2.2 0.001727 0.18 AML other m 2013-07-13T17:05:49.90
IV.T0911.EHE. ML:2.1 0.0012745 0.22 AML other m 2013-07-13T17:05:49.57
IV.T0911.HNE. ML:2.1 0.0012900000000000001 1.44 AML other m 2013-07-13T17:05:50.29
IV.T0912.EHN. ML:3.0 0.015899999999999997 0.4 AML other m 2013-07-13T17:05:47.59
IV.T0912.HNE. ML:3.0 0.0184 0.12 AML other m 2013-07-13T17:05:47.64
IV.T0912.EHE. ML:3.0 0.01795 0.14 AML other m 2013-07-13T17:05:47.71
IV.T0912.HNN. ML:3.0 0.0159 0.4 AML other m 2013-07-13T17:05:47.59
MN.VLC.HHE. ML:1.5 0.0002545 1.36 AML other m 2013-07-13T17:05:51.97
MN.VLC.HNE. ML:1.5 0.000246 1.34 AML other m 2013-07-13T17:05:51.97
MN.VLC.HHN. ML:1.7 0.00038700000000000003 0.8 AML other m 2013-07-13T17:05:50.94
MN.VLC.HNN. ML:1.7 0.00039249999999999995 0.82 AML other m 2013-07-13T17:05:50.95
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