ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA

Earthquake with magnitude of mb 4.6 on date 01-06-2015 and time 20:01:13 (UTC) in region Indonesia [Sea]

A magnitude mb 4.6 earthquake occured in region: Indonesia [Sea], on

  • 01-06-2015 20:01:13 (UTC)
  • 01-06-2015 22:01:13 (UTC +02:00) Italian time
  • 02-06-2015 05:01:13 (UTC +09:00) local time in the region of the earthquake (Asia/Dili)

and geographic coordinates (lat, lon) -4.31, 125.79 at 442 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Rev 100 mb 4.6 2015-06-01
20:01:13
-4.31 125.79 442 2015-06-10
14:35:04
Sala Sismica INGV-Roma 19618851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-06-01 20:01:13
Latitude -4.31
Longitude 125.79
Depth (km) 442 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 19618851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5716
Semi-minor axis of confidence ellipse (meter) 4683
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 5825.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60.7614
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.893091
Epicentral distance of station closest to the epicenter (degree) 2.26598
Epicentral distance of station farthest from the epicenter (degree) 43.89807
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

mb:4.6

Field Value
Value 4.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude mb
Reference to an origin 19618851
Agency INGV
Autore Auto added
Time of creation (UTC) 2015-06-10 14:35:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
JP.JSD.BHZ. 2015-06-01T20:08:38.20 10.0 positive automatic P 14 43.8981 -0.644956 0.673921
JP.JWT.BHZ. 2015-06-01T20:08:12.70 10.0 positive automatic P 12 40.6072 -0.0769296 0.718426
JP.JHS.BHZ. 2015-06-01T20:08:07.35 10.0 negative automatic P 9 39.9063 0.168373 0.749003
AU.HTT.BHZ. 2015-06-01T20:06:58.07 10.0 negative automatic P 159 31.5914 0.293106 0.886469
AU.FITZ.BHZ. 2015-06-01T20:06:34.84 10.0 positive automatic S 181 13.7955 -3.42927 0
AU.FORT.BHZ. 2015-06-01T20:06:13.70 10.0 negative automatic P 176 26.5577 -0.0136014 0.97561
AU.WRKA.BHZ. 2015-06-01T20:05:23.30 10.0 negative automatic P 174 20.8699 0.444762 0.909091
GE.CISI.BHZ. 2015-06-01T20:04:56.57 10.0 positive automatic P 259 18.1629 -1.16968 0.952381
II.WRAB.BHZ.00 2015-06-01T20:04:51.97 10.0 negative automatic P 153 17.7187 -1.11191 0.930233
GE.GENI.BHZ. 2015-06-01T20:04:20.57 10.0 positive automatic P 84 14.4569 2.08487 0.869565
AU.FITZ.BHZ. 2015-06-01T20:04:10.84 10.0 negative automatic P 181 13.7955 -0.5478 0.963855
GE.FAKI.BHZ. 2015-06-01T20:04:10.97 10.0 positive automatic S 78 6.5975 -3.80281 0
GE.JAGI.BHZ. 2015-06-01T20:03:55.17 10.0 positive automatic P 250 12.2849 0.127725 0.97561
AU.KDU.BHZ. 2015-06-01T20:03:37.57 10.0 positive automatic P 142 10.6712 0.127064 0.963855
GE.FAKI.BHZ. 2015-06-01T20:02:52.82 10.0 positive automatic P 78 6.5975 -0.445071 0.97561
II.KAPI.BHZ.00 2015-06-01T20:02:48.87 10.0 negative automatic P 263 6.0551 1.24314 0.930233
GE.SOEI.BHZ. 2015-06-01T20:02:43.07 10.0 positive automatic P 195 5.6528 -0.565227 0.909091
GE.MMRI.BHZ. 2015-06-01T20:02:43.67 10.0 positive automatic P 219 5.5821 0.90955 0.97561
GE.TNTI.BHZ. 2015-06-01T20:02:39.62 10.0 negative automatic P 17 5.3183 -0.475661 0.952381
GE.LUWI.BHZ. 2015-06-01T20:02:32.12 10.0 positive automatic P 317 4.4406 0.495079 0.952381
GE.SANI.BHZ. 2015-06-01T20:02:13.52 10.0 negative automatic P 5 2.266 -0.824232 0.952381
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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