Earthquake with magnitude of ML 0.4 on date 08-06-2014 and time 01:34:00 (Italy) in region 3 km SE Accumoli (RI)

A magnitude ML 0.4 earthquake occured in region: 3 km SE Accumoli (RI), on

  • 07-06-2014 23:34:00 (UTC)
  • 08-06-2014 01:34:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6780, 13.2740 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Accumoli RI 3 667 667
Amatrice RI 6 2657 3324
Arquata del Tronto AP 11 1178 4502
Cittareale RI 11 482 4984
Acquasanta Terme AP 15 2916 7900
Campotosto AQ 16 542 8442
Montereale AQ 17 2581 11023
Capitignano AQ 18 665 11688
Montegallo AP 19 523 12211
Valle Castellana TE 19 977 13188
Norcia PG 20 4957 18145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
38 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
82 Km W of Chieti (51815 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km NE of Tivoli (56533 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
Reviewed
Rev100
ML 0.4 2014-06-07
23:34:00
42.6783 13.2742 12 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6742331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-06-07 23:34:00 ± 0.11
Latitude 42.6783 ± 0.0072
Longitude 13.2742 ± 0.0073
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6742331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 803
Semi-minor axis of confidence ellipse (meter) 477
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24911
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 6742331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-06-07 23:41:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHZ. 2014-06-07T23:34:49.99 3.0 undecidable manual Sn -0.41 0
IV.PP3.EHZ. 2014-06-07T23:34:15.99 3.0 undecidable manual S -0.89 0
IV.TERO.HHZ. 2014-06-07T23:34:09.90 0.1 undecidable manual S 103 27.6501 95 -0.11 95
IV.NRCA.HHE. 2014-06-07T23:34:08.32 0.1 undecidable manual S 323 21.5673 98 -0.09 97
IV.NRCA.HHE. 2014-06-07T23:34:05.04 0.1 undecidable manual P 323 21.5673 98 0.11 98
IV.TERO.HHZ. 2014-06-07T23:34:05.89 0.1 undecidable manual P 103 27.6501 95 0.04 98
IV.LNSS.HHZ. 2014-06-07T23:34:04.76 0.1 undecidable manual P 246 20.868 99 -0.06 98
IV.SMA1.EHZ. 2014-06-07T23:34:04.94 0.1 undecidable manual S 137 7.2927 140 -0.07 100
IV.SMA1.EHZ. 2014-06-07T23:34:03.18 0.1 undecidable manual P 137 7.2927 140 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.5 0.0000185 0.38 AML other m 2014-06-07T23:34:08.09
IV.LNSS.HHN. ML:0.5 0.0000196 0.12 AML other m 2014-06-07T23:34:08.87
IV.SMA1.EHN. ML:0.7 0.00006185 0.08 AML other m 2014-06-07T23:34:05.19
IV.SMA1.EHE. ML:0.7 0.0000596 0.76 AML other m 2014-06-07T23:34:05.61
IV.TERO.HHN. ML:0.0 0.00000511 1.4 AML other m 2014-06-07T23:34:11.26
IV.TERO.HHE. ML:0.0 0.000005849999999999999 0.7 AML other m 2014-06-07T23:34:11.07
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