Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 15-06-2011 and time 01:09:22 (Italy) in region 2 km E San Lorenzo Nuovo (VT)

A magnitude ML 2.4 earthquake occured in region: 2 km E San Lorenzo Nuovo (VT), on

  • 14-06-2011 23:09:22 (UTC)
  • 15-06-2011 01:09:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6840, 11.9340 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.

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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
San Lorenzo Nuovo VT 2 2091 2091
Castel Giorgio TR 5 2131 4222
Grotte di Castro VT 5 2683 6905
Bolsena VT 6 3991 10896
Gradoli VT 8 1353 12249
Acquapendente VT 9 5506 17755
Onano VT 10 995 18750
Castel Viscardo TR 10 2938 21688
Latera VT 11 836 22524
Proceno VT 12 557 23081
Porano TR 14 1966 25047
Allerona TR 15 1794 26841
Orvieto TR 15 20630 47471
Bagnoregio VT 15 3650 51121
Capodimonte VT 15 1731 52852
Lubriano VT 15 909 53761
Valentano VT 16 2868 56629
Marta VT 17 3499 60128
Sorano GR 18 3428 63556
Montefiascone VT 18 13432 76988

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Viterbo (67173 inhabitants)
60 Km SW of Perugia (166134 inhabitants)
60 Km W of Terni (111501 inhabitants)
67 Km N of Civitavecchia (52991 inhabitants)
68 Km E of Grosseto (82087 inhabitants)
70 Km W of Foligno (57155 inhabitants)
86 Km SE of Siena (53903 inhabitants)
87 Km S of Arezzo (99543 inhabitants)
99 Km NW of Roma (2864731 inhabitants)
100 Km NW of Guidonia Montecelio (88673 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 2.4 2011-06-14
23:09:22		 42.684 11.934 8 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1240179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-14 23:09:22 ± 0.1
Latitude 42.6840 ± 0.0054
Longitude 11.9340 ± 0.0086
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1240179

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 734
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01444
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 24
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1240179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:23:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VSL.BHE. 2011-06-14T23:10:20.55 10.0 undecidable manual Pg 0 0 0
.PTF.SHE. 2011-06-14T23:10:03.03 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2011-06-14T23:10:02.66 10.0 undecidable manual Sg 0 0 0
IV.ASQU.HHZ. 2011-06-14T23:09:52.75 10.0 undecidable manual Sg 0 0 0
IV.FAGN.HHN. 2011-06-14T23:09:49.77 10.0 undecidable manual Pg 0 0 0
IV.T0502.EHZ. 2011-06-14T23:09:47.90 10.0 undecidable manual Pg 0 0 0
IV.SFI.EHZ. 2011-06-14T23:09:46.90 10.0 undecidable manual Pg 0 0 0
IV.CPGN.EHZ. 2011-06-14T23:09:46.15 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHN. 2011-06-14T23:09:45.13 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2011-06-14T23:09:45.50 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHZ. 2011-06-14T23:09:45.93 10.0 undecidable manual Pg 0 0 0
IV.CAFI.HHN. 2011-06-14T23:09:44.63 0.6 undecidable manual Sg 2 71.6727 0.292 43
IV.ARVD.HHZ. 2011-06-14T23:09:44.04 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHZ. 2011-06-14T23:09:44.81 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHN. 2011-06-14T23:09:43.29 10.0 undecidable manual Pg 0 0 0
IV.ATTE.HHE. 2011-06-14T23:09:43.10 0.6 undecidable manual Sg 31 66.4779 0.147 44
IV.RM29.EHZ. 2011-06-14T23:09:42.09 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2011-06-14T23:09:42.40 10.0 undecidable manual Pg 0 0 0
IV.CRE.HHZ. 2011-06-14T23:09:41.52 10.0 undecidable manual Pg 0 0 0
IV.FRON.EHN. 2011-06-14T23:09:41.15 0.6 undecidable manual Pg 34 112.5984 -0.073 41
IV.RM32.EHZ. 2011-06-14T23:09:41.81 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHN. 2011-06-14T23:09:41.05 0.3 undecidable manual Pg 13 109.8123 0.249 60
IV.RM33.EHZ. 2011-06-14T23:09:40.77 10.0 undecidable manual Pg 0 0 0
IV.SNTG.HHZ. 2011-06-14T23:09:40.17 0.6 undecidable manual Pg 52 103.4187 0.362 40
IV.SSFR.HHN. 2011-06-14T23:09:40.63 0.3 undecidable manual Pg 39 108.114 0.093 62
IV.PIEI.HHN. 2011-06-14T23:09:40.34 0.3 undecidable manual Pg 27 106.3158 0.089 62
IV.MTCE.HHZ. 2011-06-14T23:09:39.61 0.6 undecidable manual Pg 138 98.8233 0.503 39
IV.ATPC.HHZ. 2011-06-14T23:09:39.40 0.3 undecidable manual Pg 25 98.0241 0.417 59
IV.FDMO.HHN. 2011-06-14T23:09:39.73 0.6 undecidable manual Pg 67 101.6205 0.19 41
IV.BADI.EHZ. 2011-06-14T23:09:38.64 0.6 undecidable manual Pg 15 95.0382 0.128 42
IV.CASP.HHZ. 2011-06-14T23:09:38.01 0.3 undecidable manual Pg 278 87.8454 0.597 57
IV.NRCA.HHE. 2011-06-14T23:09:38.85 0.6 undecidable manual Pg 80 97.6245 -0.06 43
IV.ATMC.EHZ. 2011-06-14T23:09:37.02 0.3 undecidable manual Pg 14 87.246 -0.288 62
IV.CESI.HHZ. 2011-06-14T23:09:37.39 0.3 undecidable manual Pg 65 86.6466 0.167 64
IV.ATCC.EHE. 2011-06-14T23:09:36.13 0.3 undecidable manual Pg 46 79.8645 -0.052 66
IV.MURB.HHN. 2011-06-14T23:09:36.12 0.3 undecidable manual Pg 37 80.1642 -0.111 66
IV.GRI.EHE. 2011-06-14T23:09:36.56 10.0 undecidable manual Pg 0 0 0
IV.ARCI.HHZ. 2011-06-14T23:09:35.92 0.6 undecidable manual Sg 297 41.7249 -0.429 44
IV.ATTE.HHE. 2011-06-14T23:09:34.05 0.3 undecidable manual Pg 31 66.4779 -0.065 68
IV.CAFI.HHN. 2011-06-14T23:09:34.34 0.3 undecidable manual Pg 2 71.6727 -0.568 60
IV.MAON.HHN. 2011-06-14T23:09:34.94 0.3 undecidable manual Pg 247 71.4729 0.054 67
IV.TOLF.HHZ. 2011-06-14T23:09:33.33 0.3 undecidable manual Pg 175 68.9754 -1.173 46
IV.CESX.HHZ. 2011-06-14T23:09:32.56 0.6 undecidable manual Pg 99 53.9016 0.377 43
IV.MGAB.HHZ. 2011-06-14T23:09:32.43 0.3 undecidable manual Sg 30 29.2485 -0.104 72
IV.ARCI.HHZ. 2011-06-14T23:09:30.05 0.3 undecidable manual Pg 297 41.7249 -0.252 68
IV.SACS.HHZ. 2011-06-14T23:09:29.25 0.3 undecidable manual Sg 354 18.4704 0.276 71
IV.MGAB.HHZ. 2011-06-14T23:09:27.57 0.1 undecidable manual Pg 30 29.2485 -0.525 87
IV.LATE.HHZ. 2011-06-14T23:09:27.63 0.3 undecidable manual Sg 234 13.1757 0.305 71
IV.LATE.HHZ. 2011-06-14T23:09:25.05 0.1 positive manual Pg 234 13.1757 -0.042 100
IV.SACS.HHZ. 2011-06-14T23:09:25.99 0.1 positive manual Pg 354 18.4704 -0.048 99
NI.PALA.HHZ. 2011-06-14T23:09:08.27 10.0 undecidable manual Pg 0 0 0
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