Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-06-2010 and time 11:37:56 (Italy) in region 2 km E Villetta Barrea (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km E Villetta Barrea (AQ), on

  • 23-06-2010 09:37:56 (UTC)
  • 23-06-2010 11:37:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7840, 13.9510 at 18 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
Villetta Barrea AQ 2 653 653
Civitella Alfedena AQ 2 296 949
Barrea AQ 4 726 1675
Scontrone AQ 8 574 2249
Alfedena AQ 9 864 3113
Opi AQ 10 420 3533
Montenero Val Cocchiara IS 12 538 4071
Roccaraso AQ 13 1627 5698
Castel di Sangro AQ 13 6538 12236
Pescasseroli AQ 14 2203 14439
Rivisondoli AQ 14 700 15139
San Donato Val di Comino FR 14 2107 17246
Scanno AQ 14 1847 19093
Pizzone IS 15 329 19422
Settefrati FR 15 728 20150
Pescocostanzo AQ 15 1128 21278
Picinisco FR 17 1218 22496
Castel San Vincenzo IS 17 516 23012
Rocca Pia AQ 17 178 23190
Rionero Sannitico IS 18 1118 24308
Gallinaro FR 19 1269 25577
San Biagio Saracinisco FR 19 349 25926
Cerro al Volturno IS 19 1281 27207
San Pietro Avellana IS 19 503 27710
Villalago AQ 20 568 28278

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km S of Chieti (51815 inhabitants)
78 Km SE of L'Aquila (69753 inhabitants)
79 Km S of Pescara (121014 inhabitants)
83 Km S of Montesilvano (53738 inhabitants)
85 Km NW of Caserta (76326 inhabitants)
93 Km N of Aversa (53047 inhabitants)
94 Km E of Latina (125985 inhabitants)
97 Km N of Giugliano in Campania (122974 inhabitants)
97 Km E of Tivoli (56533 inhabitants)
98 Km E of Velletri (53303 inhabitants)
100 Km S of Teramo (54892 inhabitants)
100 Km NW of Acerra (59573 inhabitants)
100 Km NW of Afragola (65057 inhabitants)
100 Km N of Marano di Napoli (59874 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 2.2
ML 2.0 		2010-06-23
09:37:56		 41.784 13.951 18 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1071279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-06-23 09:37:56 ± 0.09
Latitude 41.7840 ± 0.0063
Longitude 13.9510 ± 0.0060
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1071279

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 578
Semi-minor axis of confidence ellipse (meter) 392
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67089
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1071279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:39:43

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1071279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:39:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATE.HHZ. 2010-06-23T09:38:29.76 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2010-06-23T09:38:16.70 0.6 undecidable manual Sg 247 62.8926 0.821 37
IV.GUAR.HHE. 2010-06-23T09:38:13.12 0.3 undecidable manual Sg 271 52.8027 -0.101 70
IV.CIGN.HHE. 2010-06-23T09:38:12.78 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHE. 2010-06-23T09:38:12.52 10.0 undecidable manual Sg 0 0 0
IV.PTRJ.HHE. 2010-06-23T09:38:09.13 0.3 undecidable manual Pg 134 66.8775 0.826 54
IV.T0106.EHZ. 2010-06-23T09:38:09.33 0.1 undecidable manual Pg 321 74.4699 -0.144 88
IV.LPEL.HHE. 2010-06-23T09:38:08.77 0.3 undecidable manual Sg 33 34.9428 0.223 71
IV.SGG.HHE. 2010-06-23T09:38:08.68 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2010-06-23T09:38:07.32 0.3 undecidable manual Pg 247 62.8926 -0.377 65
IV.FAGN.HHN. 2010-06-23T09:38:07.39 0.1 undecidable manual Pg 331 61.3941 -0.081 92
IV.VVLD.HHZ. 2010-06-23T09:38:06.95 0.3 undecidable manual Sg 289 28.749 -0.026 74
IV.MIDA.HHN. 2010-06-23T09:38:06.72 0.1 undecidable manual Sg 122 29.6481 -0.488 90
IV.GUAR.HHE. 2010-06-23T09:38:06.50 0.1 undecidable manual Pg 271 52.8027 0.337 89
IV.PTQR.SHZ. 2010-06-23T09:38:05.96 0.6 undecidable manual Pg 300 52.503 -0.16 46
IV.VAGA.HHE. 2010-06-23T09:38:05.09 0.1 undecidable manual Pg 150 47.1195 -0.211 93
IV.CERA.HHZ. 2010-06-23T09:38:05.26 0.1 undecidable manual Sg 165 21.3675 0.058 99
IV.RNI2.HHZ. 2010-06-23T09:38:04.77 0.1 undecidable manual Sg 118 18.9699 0.124 99
IV.POFI.HHZ. 2010-06-23T09:38:04.85 0.1 undecidable manual Sg 250 21.0678 -0.287 95
IV.LPEL.HHE. 2010-06-23T09:38:03.47 0.1 undecidable manual Pg 33 34.9428 0.005 98
IV.SDI.SHZ. 2010-06-23T09:38:03.87 0.3 undecidable manual Sg 235 14.1747 0.207 73
IV.MIDA.HHN. 2010-06-23T09:38:02.43 0.1 undecidable manual Pg 122 29.6481 -0.261 95
IV.VVLD.HHZ. 2010-06-23T09:38:02.39 0.1 undecidable manual Pg 289 28.749 -0.166 96
IV.CERA.HHZ. 2010-06-23T09:38:01.39 0.1 undecidable manual Pg 165 21.3675 -0.143 98
IV.POFI.HHZ. 2010-06-23T09:38:01.59 0.1 undecidable manual Pg 250 21.0678 0.094 99
IV.RNI2.HHZ. 2010-06-23T09:38:01.61 0.1 undecidable manual Pg 118 18.9699 0.398 93
IV.SDI.SHZ. 2010-06-23T09:38:00.75 0.1 undecidable manual Pg 235 14.1747 0.105 100
OE.ARSA.HHE. 2010-06-23T09:37:42.93 10.0 undecidable manual Pg 0 0 0
IV.MCEL.HHE. 2010-06-23T09:37:33.25 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