Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 09-02-2014 and time 08:21:29 (UTC) in region 9 km SE Lipari (ME)

A magnitude ML 2.5 earthquake occured in region: 9 km SE Lipari (ME), on

  • 09-02-2014 08:21:29 (UTC)
  • 09-02-2014 09:21:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.3920, 14.9960 at 177 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
Lipari ME 9 12753 12753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km W of Messina (238439 inhabitants)
65 Km NW of Reggio di Calabria (183035 inhabitants)
88 Km N of Acireale (52622 inhabitants)
99 Km N of Catania (314555 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 2.5 2014-02-09
08:21:29		 38.3918 14.9957 177 2015-09-21
09:34:15		 Bollettino Sismico Italiano INGV 8350171
Reviewed
Rev100 		ML 2.5 2014-02-09
08:21:29		 38.4103 14.9628 176 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5490321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-02-09 08:21:29 ± 0.38
Latitude 38.3918 ± 0.0333
Longitude 14.9957 ± 0.0264
Depth (km) 177 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 8350171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3801
Semi-minor axis of confidence ellipse (meter) 1455
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 162
Circular confidence region, given by single value of horizontal uncertainty (meter) 3800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.82562
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 8350171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-09-15 14:20:49

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 5490321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-02-09 08:46:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2014-02-09T08:23:09.99 3.0 undecidable manual Sn -9.99 0
IV.COR1.EHZ. 2014-02-09T08:22:56.14 3.0 undecidable manual Pn -1.2 0
AC.PUK.HHZ. 2014-02-09T08:22:53.29 3.0 negative manual Pn 0.15 0
IV.SACS.HHZ. 2014-02-09T08:22:43.49 3.0 undecidable manual Pn -8.16 0
IV.FDMO.HHZ. 2014-02-09T08:22:42.25 3.0 undecidable manual Pn -7.18 0
IV.LPEL.HHZ. 2014-02-09T08:22:40.94 3.0 positive manual Pg 6.95 0
HL.VLS.HHZ. 2014-02-09T08:22:39.62 3.0 negative manual Pn -0.07 0
IV.MTGR.SHZ. 2014-02-09T08:22:38.99 3.0 undecidable manual Sg 202.6416 6.02 0
IV.SACR.HHZ. 2014-02-09T08:22:30.27 3.0 undecidable manual Pg 5.39 0
IV.T1012.HNZ. 2014-02-09T08:22:26.00 3.0 undecidable manual Pg 2.64 0
IV.PLAC.HHZ. 2014-02-09T08:22:19.82 0.3 undecidable manual S 87 125.5743 143 0.16 61
IV.MPAZ.HHZ. 2014-02-09T08:22:16.31 0.3 undecidable manual S 119 100.7214 149 -0.32 62
IV.SOI.EHZ. 2014-02-09T08:22:16.05 0.1 undecidable manual S 111 98.7234 149 -0.37 83
IV.JOPP.HHZ. 2014-02-09T08:22:14.72 0.3 undecidable manual S 73 80.8635 154 0.14 67
IV.MCSR.HHZ. 2014-02-09T08:22:12.17 0.3 undecidable manual S 151 41.625 166 0.5 67
IV.IFIL.HHZ. 2014-02-09T08:22:11.99 3.0 undecidable manual Sg -0.13 0
IV.MTGR.SHZ. 2014-02-09T08:22:07.58 3.0 positive manual Pn 202.6416 0.41 0
IV.MMGO.SHZ. 2014-02-09T08:22:04.50 3.0 positive manual Pn -1.34 0
MN.TIP.HHZ. 2014-02-09T08:22:03.62 3.0 positive manual Pn -1.87 0
IV.PLAC.HHZ. 2014-02-09T08:21:59.01 0.1 negative manual P 87 125.5743 143 0.45 76
IV.HLNI.HHZ. 2014-02-09T08:21:58.03 3.0 positive manual P 1.07 0
IV.SOI.EHZ. 2014-02-09T08:21:56.76 0.3 undecidable manual P 111 98.7234 149 0.07 66
IV.MPAZ.HHZ. 2014-02-09T08:21:56.98 0.1 undecidable manual P 119 100.7214 149 0.17 85
IV.JOPP.HHZ. 2014-02-09T08:21:55.41 0.1 undecidable manual P 73 80.8635 154 -0.21 88
IV.MILZ.HHZ. 2014-02-09T08:21:55.17 3.0 undecidable manual Pg 1.51 0
IV.MSFR.HHE. 2014-02-09T08:21:54.68 0.3 undecidable manual P 222 53.1024 162 0.35 68
IV.MCSR.HHZ. 2014-02-09T08:21:54.08 0.1 undecidable manual P 151 41.625 166 0.14 96
IV.MPNC.HHE. 2014-02-09T08:21:54.26 0.1 undecidable manual P 131 41.3253 166 0.33 93
IV.MUCR.HHE. 2014-02-09T08:21:53.55 0.1 undecidable manual P 195 40.1265 166 -0.35 92
IV.IVPL.HHZ. 2014-02-09T08:21:53.05 0.1 undecidable manual P 218 2.1978 179 -0.26 100
IV.MSRU.HHE. 2014-02-09T08:21:53.60 0.1 undecidable manual P 107 46.8198 164 -0.51 88
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.5 0.00009900000000000001 1.24 AML other m 2014-02-09T08:22:16.86
IV.JOPP.HHE. ML:2.4 0.00008575 0.32 AML other m 2014-02-09T08:22:17.61
IV.MCSR.HHE. ML:2.7 0.000177 0.3 AML other m 2014-02-09T08:22:19.68
IV.MCSR.HHN. ML:2.7 0.00018449999999999999 0.3 AML other m 2014-02-09T08:22:22.36
IV.MPAZ.HHN. ML:2.7 0.00013350000000000002 1.58 AML other m 2014-02-09T08:22:21.39
IV.MPAZ.HHE. ML:2.5 0.00008565000000000001 0.5 AML other m 2014-02-09T08:22:24.05
IV.SOI.EHN. ML:2.3 0.00005774 1 AML other m 2014-02-09T08:22:18.86
IV.SOI.EHE. ML:2.3 0.0000571 0.88 AML other m 2014-02-09T08:22:20.76
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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