Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-06-2011 and time 03:59:07 (Italy) in region 2 km SW Longi (ME)

A magnitude ML 2.0 earthquake occured in region: 2 km SW Longi (ME), on

  • 28-06-2011 01:59:07 (UTC)
  • 28-06-2011 03:59:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0130, 14.7460 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
Longi ME 2 1473 1473
Galati Mamertino ME 3 2627 4100
Alcara li Fusi ME 4 1980 6080
Frazzanò ME 7 711 6791
San Salvatore di Fitalia ME 7 1319 8110
Militello Rosmarino ME 7 1324 9434
Tortorici ME 7 6435 15869
San Marco d'Alunzio ME 8 1996 17865
Mirto ME 8 974 18839
Castell'Umberto ME 10 3128 21967
Torrenova ME 11 4386 26353
Capri Leone ME 11 4515 30868
Sant'Agata di Militello ME 12 12624 43492
Sinagra ME 12 2705 46197
Ucria ME 13 1058 47255
Naso ME 13 3813 51068
San Fratello ME 13 3707 54775
Ficarra ME 13 1469 56244
Floresta ME 15 485 56729
Acquedolci ME 15 5744 62473
Raccuja ME 15 1041 63514
Sant'Angelo di Brolo ME 16 3090 66604
Capo d'Orlando ME 17 13254 79858
Maniace CT 18 3765 83623
Brolo ME 18 5783 89406
San Teodoro ME 19 1403 90809
Cesarò ME 19 2439 93248
Piraino ME 20 3962 97210
San Piero Patti ME 20 2915 100125

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Acireale (52622 inhabitants)
64 Km NW of Catania (314555 inhabitants)
74 Km W of Messina (238439 inhabitants)
79 Km W of Reggio di Calabria (183035 inhabitants)
83 Km NE of Caltanissetta (63360 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 		Md 2.0
ML 2.0 		2011-06-28
01:59:07		 38.013 14.746 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1247999
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-28 01:59:07 ± 0.07
Latitude 38.0130 ± 0.0054
Longitude 14.7460 ± 0.0057
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1247999

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 614
Semi-minor axis of confidence ellipse (meter) 407
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56657
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 1247999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:33:53

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1247999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:33:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IACL.HHE. 2011-06-28T01:59:28.75 10.0 undecidable manual Pg 0 0 0
IV.MPNC.HHZ. 2011-06-28T01:59:24.88 0.3 undecidable manual Sg 74 55.0005 -0.011 93
IV.PLLN.SHE. 2011-06-28T01:59:23.05 10.0 undecidable manual Pg 0 0 0
IV.IVPL.HHZ. 2011-06-28T01:59:22.79 0.3 undecidable manual Sg 27 45.1215 0.54 84
IV.CAGR.HHN. 2011-06-28T01:59:20.45 10.0 undecidable manual Pg 0 0 0
IV.IFIL.EHZ. 2011-06-28T01:59:18.63 0.3 undecidable manual Pg 346 62.8926 -0.028 91
IV.MPNC.HHZ. 2011-06-28T01:59:17.30 0.3 undecidable manual Pg 74 55.0005 -0.151 90
IV.MMME.HHE. 2011-06-28T01:59:17.96 10.0 undecidable manual Pg 0 0 0
IV.IVPL.HHZ. 2011-06-28T01:59:15.92 0.3 undecidable manual Pg 27 45.1215 -0.006 95
IV.MCSR.HHZ. 2011-06-28T01:59:15.34 0.3 undecidable manual Pg 82 42.7239 -0.211 91
IV.GALF.HHZ. 2011-06-28T01:59:14.84 0.3 undecidable manual Pg 205 37.0296 0.157 93
IV.NOV.HHZ. 2011-06-28T01:59:13.96 0.3 undecidable manual Pg 87 34.2435 -0.282 91
IV.MNO.SHZ. 2011-06-28T01:59:12.32 0.3 undecidable manual Sg 206 10.1787 0.32 94
IV.MUCR.HHZ. 2011-06-28T01:59:12.50 0.3 undecidable manual Sg 74 11.6772 0.096 99
IV.MSFR.HHE. 2011-06-28T01:59:12.85 0.3 undecidable manual Sg 280 13.6752 -0.111 98
IV.MSFR.HHE. 2011-06-28T01:59:10.38 0.3 undecidable manual Pg 280 13.6752 -0.183 96
IV.MUCR.HHZ. 2011-06-28T01:59:10.19 0.3 undecidable manual Pg 74 11.6772 -0.051 99
IV.MNO.SHZ. 2011-06-28T01:59:09.97 0.3 undecidable manual Pg 206 10.1787 -0.037 100
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