Earthquake with magnitude of ML 0.9 on date 16-02-2013 and time 09:28:31 (UTC) in region 8 km E Comano (MS)

A magnitude ML 0.9 earthquake occured in region: 8 km E Comano (MS), on

  • 16-02-2013 09:28:31 (UTC)
  • 16-02-2013 10:28:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2940, 10.2380 at 15 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
Comano MS 8 714 714
Sillano Giuncugnano LU 9 1085 1799
Ventasso RE 11 4295 6094
Fivizzano MS 11 7925 14019
Casola in Lunigiana MS 11 988 15007
Piazza al Serchio LU 13 2367 17374
Minucciano LU 14 2102 19476
Monchio delle Corti PR 16 933 20409
Licciana Nardi MS 16 4949 25358
Palanzano PR 16 1142 26500
San Romano in Garfagnana LU 16 1410 27910
Camporgiano LU 17 2176 30086
Bagnone MS 19 1887 31973
Villa Collemandina LU 20 1334 33307

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Carrara (63133 inhabitants)
30 Km N of Massa (69479 inhabitants)
39 Km NE of La Spezia (93959 inhabitants)
47 Km N of Viareggio (62467 inhabitants)
54 Km NW of Lucca (89046 inhabitants)
55 Km SW of Reggio nell'Emilia (171345 inhabitants)
57 Km S of Parma (192836 inhabitants)
66 Km N of Pisa (89158 inhabitants)
67 Km SW of Modena (184973 inhabitants)
68 Km NW of Pistoia (90315 inhabitants)
75 Km SW of Carpi (70699 inhabitants)
83 Km NW of Prato (191150 inhabitants)
83 Km N of Livorno (159219 inhabitants)
91 Km W of Bologna (386663 inhabitants)
95 Km SE of Piacenza (102191 inhabitants)
95 Km S of Cremona (71901 inhabitants)
96 Km NW of Scandicci (50609 inhabitants)
100 Km NW 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 0.9 2013-02-16
09:28:31
44.2942 10.2377 15 2015-01-20
11:22:42
Bollettino Sismico Italiano INGV 3175821
Reviewed
Rev100
ML 0.8 2013-02-16
09:28:31
44.2688 10.2477 14 2014-10-21
12:08:56
Sala Sismica INGV-Roma 2961331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-02-16 09:28:31 ± 0.11
Latitude 44.2942 ± 0.0072
Longitude 10.2377 ± 0.0088
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3175821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 745
Semi-minor axis of confidence ellipse (meter) 710
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 148
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.36782
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 3175821
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:17

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 2961331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-02-16 09:35:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLMA.HHZ. 2013-02-16T09:28:44.56 0.6 undecidable manual S 229 40.8258 98 -0.29 45
GU.CARD.HHE. 2013-02-16T09:28:43.19 0.6 undecidable manual S 147 35.5422 99 -0.26 46
GU.GRAM.HHE. 2013-02-16T09:28:40.89 0.3 undecidable manual S 328 25.752 106 -0.01 74
IV.PLMA.HHZ. 2013-02-16T09:28:39.44 0.3 undecidable manual P 229 40.8258 98 0.26 68
GU.SARM.HHZ. 2013-02-16T09:28:38.97 0.6 undecidable manual S 133 17.7711 117 0.05 50
MN.VLC.HHZ. 2013-02-16T09:28:38.94 0.6 undecidable manual S 142 19.0698 115 -0.27 47
GU.EQUI.HHZ. 2013-02-16T09:28:38.44 0.6 undecidable manual S 205 15.6732 122 0.01 50
GU.CARD.HHE. 2013-02-16T09:28:38.69 0.6 undecidable manual P 147 35.5422 99 0.32 46
GU.GRAM.HHE. 2013-02-16T09:28:36.83 0.1 undecidable manual P 328 25.752 106 -0.07 97
GU.EQUI.HHZ. 2013-02-16T09:28:35.54 0.3 undecidable manual P 205 15.6732 122 0.07 74
GU.SARM.HHZ. 2013-02-16T09:28:35.78 0.1 undecidable manual P 133 17.7711 117 0.03 100
MN.VLC.HHZ. 2013-02-16T09:28:35.92 0.1 undecidable manual P 142 19.0698 115 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.SARM.HHE. ML:0.8 0.00004915 0.18 AML other m 2013-02-16T09:28:39.03
GU.SARM.HHN. ML:0.8 0.00004945 0.34 AML other m 2013-02-16T09:28:39.08
MN.VLC.HHN. ML:1.0 0.000059749999999999995 0.22 AML other m 2013-02-16T09:28:39.46
MN.VLC.HHE. ML:0.8 0.00004514999999999999 0.12 AML other m 2013-02-16T09:28:39.63
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