Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 07-07-2013 and time 11:37:25 (UTC) in region 3 km W Casola in Lunigiana (MS)

A magnitude ML 2.1 earthquake occured in region: 3 km W Casola in Lunigiana (MS), on

  • 07-07-2013 11:37:25 (UTC)
  • 07-07-2013 13:37:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2040, 10.1370 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.

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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 3 988 988
Fivizzano MS 4 7925 8913
Minucciano LU 7 2102 11015
Comano MS 10 714 11729
Licciana Nardi MS 10 4949 16678
Fosdinovo MS 12 4883 21561
Piazza al Serchio LU 13 2367 23928
Sillano Giuncugnano LU 13 1085 25013
Aulla MS 13 11263 36276
Carrara MS 14 63133 99409
Castelnuovo Magra SP 15 8415 107824
Ortonovo SP 15 8277 116101
Vagli Sotto LU 15 939 117040
Tresana MS 15 2044 119084
Podenzana MS 16 2180 121264
Camporgiano LU 17 2176 123440
Bagnone MS 17 1887 125327
San Romano in Garfagnana LU 17 1410 126737
Sarzana SP 17 21976 148713
Careggine LU 18 564 149277
Villafranca in Lunigiana MS 18 4770 154047
Santo Stefano di Magra SP 18 9360 163407
Massa MS 19 69479 232886
Bolano SP 19 7813 240699

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km N of Carrara (63133 inhabitants)
19 Km N of Massa (69479 inhabitants)
27 Km E of La Spezia (93959 inhabitants)
39 Km N of Viareggio (62467 inhabitants)
50 Km NW of Lucca (89046 inhabitants)
58 Km NW of Pisa (89158 inhabitants)
68 Km SW of Reggio nell'Emilia (171345 inhabitants)
68 Km S of Parma (192836 inhabitants)
69 Km W of Pistoia (90315 inhabitants)
74 Km N of Livorno (159219 inhabitants)
80 Km SW of Modena (184973 inhabitants)
85 Km W of Prato (191150 inhabitants)
88 Km SW of Carpi (70699 inhabitants)
97 Km NW of Scandicci (50609 inhabitants)
99 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 2.1 2013-07-07
11:37:25		 44.2043 10.137 9 2015-01-20
11:27:55		 Bollettino Sismico Italiano INGV 3983081
Reviewed
Rev100 		ML 2.3 2013-07-07
11:37:25		 44.1967 10.1455 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 3977391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-07 11:37:25 ± 0.09
Latitude 44.2043 ± 0.0063
Longitude 10.1370 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3983081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 602
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 1.84451
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 3983081
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:40

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 3977391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-07 11:45:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2013-07-07T11:37:58.65 1.0 undecidable manual P 18 204.7395 38 0.92 11
IV.TRIF.HHZ. 2013-07-07T11:37:48.81 0.3 undecidable manual P 153 135.5643 50 0.93 45
GU.PCP.HHZ. 2013-07-07T11:37:47.90 1.0 undecidable manual P 287 131.6682 50 0.63 17
IV.PTF.SHZ. 2013-07-07T11:37:40.34 0.6 undecidable manual P 110 79.0653 50 1.17 30
IV.CRMI.HHZ. 2013-07-07T11:37:40.35 0.6 undecidable manual P 124 81.0522 50 0.87 34
IV.GROG.HHZ. 2013-07-07T11:37:40.80 0.3 undecidable manual P 193 88.5447 50 0.18 63
IV.ZCCA.HHZ. 2013-07-07T11:37:39.36 1.0 undecidable manual P 76 68.5758 1.8 10
GU.MAIM.HHZ. 2013-07-07T11:37:38.56 0.6 undecidable manual S 139 42.8238 50 -1.12 33
IV.BDI.HHZ. 2013-07-07T11:37:38.10 0.6 undecidable manual S 113 39.8268 50 -0.78 38
GU.GRAM.HHZ. 2013-07-07T11:37:36.46 0.6 undecidable manual S 350 32.3454 50 -0.41 44
IV.PLMA.HHZ. 2013-07-07T11:37:34.59 0.6 undecidable manual S 233 28.3494 107 -0.96 36
GU.POPM.HHZ. 2013-07-07T11:37:34.99 0.3 undecidable manual P 109 52.4031 50 -0.08 69
IV.MSSA.HHZ. 2013-07-07T11:37:34.75 0.3 undecidable manual P 284 50.8158 50 -0.06 69
GU.MAIM.HHZ. 2013-07-07T11:37:33.33 0.3 undecidable manual P 139 42.8238 50 -0.25 67
MN.VLC.HHZ. 2013-07-07T11:37:32.84 0.6 undecidable manual S 104 20.4684 113 -0.14 48
IV.BDI.HHZ. 2013-07-07T11:37:32.95 0.3 undecidable manual P 113 39.8268 50 -0.18 69
GU.CARD.HHZ. 2013-07-07T11:37:31.86 0.3 undecidable manual P 126 33.8439 50 -0.34 67
GU.FOSD.HNZ. 2013-07-07T11:37:31.56 0.6 undecidable manual S 226 15.4734 119 0.14 48
GU.GRAM.HHZ. 2013-07-07T11:37:31.95 0.1 positive manual P 350 32.3454 50 -0.01 96
IV.PLMA.HHZ. 2013-07-07T11:37:31.08 0.1 positive manual P 233 28.3494 107 -0.12 95
IV.T0911.EHZ. 2013-07-07T11:37:30.35 0.6 undecidable manual S 206 11.4774 127 0.1 49
IV.T0912.EHZ. 2013-07-07T11:37:29.19 0.3 undecidable manual S 125 6.993 141 0.05 75
MN.VLC.HHZ. 2013-07-07T11:37:29.77 0.1 positive manual P 104 20.4684 113 0.05 97
GU.EQUI.HHZ. 2013-07-07T11:37:28.35 0.3 undecidable manual S 163 4.3956 153 -0.31 71
GU.FOSD.HNZ. 2013-07-07T11:37:28.99 0.1 undecidable manual P 226 15.4734 119 0.17 96
IV.T0911.EHZ. 2013-07-07T11:37:28.36 0.1 undecidable manual P 206 11.4774 127 0.22 96
GU.FIVI.HNZ. 2013-07-07T11:37:28.25 0.3 undecidable manual S 349 3.996 156 -0.34 71
GU.FIVI.HNZ. 2013-07-07T11:37:27.24 0.1 undecidable manual P 349 3.996 156 0.06 100
GU.EQUI.HHZ. 2013-07-07T11:37:27.32 0.1 undecidable manual P 163 4.3956 153 0.1 99
IV.T0912.EHZ. 2013-07-07T11:37:27.67 0.1 undecidable manual P 125 6.993 141 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:2.1 0.00041500000000000006 0.12 AML other m 2013-07-07T11:37:38.78
IV.BDI.HHE. ML:2.0 0.00034950000000000004 0.88 AML other m 2013-07-07T11:37:39.43
IV.BDI.HNE. ML:2.0 0.0003325 0.32 AML other m 2013-07-07T11:37:39.27
IV.BDI.HNN. ML:2.0 0.000367 1.34 AML other m 2013-07-07T11:37:39.51
GU.CARD.HHE. ML:2.2 0.0007075 0.82 AML other m 2013-07-07T11:37:41.78
GU.CARD.HHN. ML:2.3 0.0009390000000000001 0.14 AML other m 2013-07-07T11:37:49.63
IV.CRMI.HHN. ML:1.7 0.000075 1.1 AML other m 2013-07-07T11:37:52.96
IV.CRMI.HHE. ML:1.6 0.0000502 0.66 AML other m 2013-07-07T11:37:53.43
GU.GORR.HHN. ML:2.2 0.0001945 0.34 AML other m 2013-07-07T11:37:51.94
GU.GORR.HHE. ML:2.1 0.00019 0.28 AML other m 2013-07-07T11:37:52.19
GU.GRAM.HHE. ML:3.0 0.004015 0.88 AML other m 2013-07-07T11:37:37.63
GU.GRAM.HHN. ML:3.0 0.0043950000000000005 0.22 AML other m 2013-07-07T11:37:37.90
IV.GROG.HHN. ML:2.2 0.00021349999999999999 0.22 AML other m 2013-07-07T11:37:56.11
IV.GROG.HHE. ML:2.4 0.000268 0.64 AML other m 2013-07-07T11:37:56.13
SI.LUSI.HHN. ML:2.7 0.000143 0.3 AML other m 2013-07-07T11:38:28.55
SI.LUSI.HHE. ML:2.4 0.000074 0.86 AML other m 2013-07-07T11:38:31.38
GU.MAIM.HHE. ML:2.2 0.000465 0.52 AML other m 2013-07-07T11:37:39.21
GU.MAIM.HHN. ML:2.0 0.00033299999999999996 0.48 AML other m 2013-07-07T11:37:40.23
IV.MSSA.HHN. ML:1.9 0.000203 1.54 AML other m 2013-07-07T11:37:48.26
IV.MSSA.HHE. ML:2.0 0.00027949999999999996 0.72 AML other m 2013-07-07T11:37:47.61
GU.NEGI.HHN. ML:2.3 0.00006429999999999999 0.52 AML other m 2013-07-07T11:38:18.56
GU.NEGI.HHE. ML:2.2 0.00004514999999999999 0.44 AML other m 2013-07-07T11:38:18.87
GU.PCP.HHE. ML:1.9 0.000051250000000000006 0.22 AML other m 2013-07-07T11:38:05.85
GU.PCP.HHN. ML:1.9 0.000049850000000000006 0.5 AML other m 2013-07-07T11:38:07.94
IV.PLMA.HHN. ML:2.3 0.0010674999999999999 0.18 AML other m 2013-07-07T11:37:35.11
IV.PLMA.HHE. ML:2.4 0.001239 0.22 AML other m 2013-07-07T11:37:35.09
GU.POPM.HHE. ML:2.3 0.00047200000000000003 1.08 AML other m 2013-07-07T11:37:47.14
GU.POPM.HHN. ML:2.4 0.000687 0.2 AML other m 2013-07-07T11:37:42.75
IV.QLNO.HHN. ML:2.1 0.00006510000000000001 0.72 AML other m 2013-07-07T11:38:09.03
IV.QLNO.HHE. ML:1.9 0.0000432 1 AML other m 2013-07-07T11:38:10.02
IV.SEI.HHN. ML:2.6 0.00040500000000000003 0.54 AML other m 2013-07-07T11:37:58.41
IV.SEI.HHE. ML:2.2 0.00016049999999999997 0.4 AML other m 2013-07-07T11:38:01.89
IV.TRIF.HHN. ML:1.8 0.00004105 1.26 AML other m 2013-07-07T11:38:09.42
IV.TRIF.HHE. ML:1.8 0.000039699999999999996 0.94 AML other m 2013-07-07T11:38:07.04
MN.VLC.HNE. ML:1.9 0.0005809999999999999 0.4 AML other m 2013-07-07T11:37:33.19
MN.VLC.HHE. ML:2.0 0.0006590000000000001 0.4 AML other m 2013-07-07T11:37:33.19
MN.VLC.HHN. ML:2.0 0.000728 0.16 AML other m 2013-07-07T11:37:33.06
MN.VLC.HNN. ML:2.0 0.00073 0.14 AML other m 2013-07-07T11:37:33.06
IV.ZCCA.HHE. ML:2.0 0.0001915 0.36 AML other m 2013-07-07T11:37:54.16
IV.ZCCA.HHN. ML:2.1 0.000219 1.52 AML other m 2013-07-07T11:37:55.78
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
Waveforms Seismic signals in miniseed + resp format Download