A magnitude mb 4.7 earthquake occured in region: Japan [Sea], on
and geographic coordinates (lat, lon) 27.6960, 140.7450 at 670 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
mb 4.7 | 2015-05-30 12:10:12 |
27.6961 | 140.745 | 670 | 2015-05-30 20:56:50 |
Sala Sismica INGV-Roma | 19439111 |
Field | Value |
---|---|
Time (UTC) | 2015-05-30 12:10:12 |
Latitude | 27.6961 |
Longitude | 140.7450 |
Depth (km) | 670 (from location) |
Evaluation mode of Origin | automatic |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV-A |
Event type | earthquake |
Origin ID | 19439111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 25278 |
Semi-minor axis of confidence ellipse (meter) | 6735 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 20555.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174.387 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.458062 |
Epicentral distance of station closest to the epicenter (degree) | 5.47805 |
Epicentral distance of station farthest from the epicenter (degree) | 88.81149 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 4.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | mb |
Reference to an origin | 19439111 |
Agency | INGV |
Autore | early-est_ee1.1.8 |
Time of creation (UTC) | 2015-05-30 20:56:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GE.EIL.BHZ. | 2015-05-30T12:21:57.25 | 10.0 | positive | automatic | P | 303 | 88.8115 | 0.766592 | 0.102423 | |
KZ.KKAR.BHZ. | 2015-05-30T12:19:00.73 | 10.0 | positive | automatic | P | 306 | 57.5706 | 0.534645 | 0.452255 | |
IU.PET.BHZ.00 | 2015-05-30T12:18:17.00 | 10.0 | positive | automatic | sP | 23 | 28.5864 | 1.59715 | 0 | |
AU.FITZ.BHZ. | 2015-05-30T12:17:53.54 | 10.0 | positive | automatic | P | 199 | 48.0767 | 0.256381 | 0.606884 | |
II.WRAB.BHZ.00 | 2015-05-30T12:17:52.52 | 10.0 | positive | automatic | P | 188 | 48.0267 | -0.440869 | 0.600522 | |
IU.BILL.BHZ.00 | 2015-05-30T12:17:16.32 | 10.0 | positive | automatic | P | 14 | 43.1832 | -0.195695 | 0.627415 | |
AU.MTN.BHZ. | 2015-05-30T12:17:04.27 | 10.0 | negative | automatic | P | 194 | 41.5949 | 0.0761988 | 0.72549 | |
GE.SANI.BHZ. | 2015-05-30T12:15:54.47 | 10.0 | positive | automatic | P | 208 | 32.9586 | -0.0693109 | 0.889244 | |
IU.MA2.BHZ.00 | 2015-05-30T12:15:51.92 | 10.0 | positive | automatic | P | 9 | 32.6133 | 0.209008 | 0.896525 | |
JP.JSD.BHZ. | 2015-05-30T12:12:35.80 | 10.0 | negative | automatic | P | 349 | 10.5511 | -0.455142 | 0.909091 | |
JP.JMM.BHZ. | 2015-05-30T12:12:32.95 | 10.0 | positive | automatic | P | 0 | 10.1726 | 0.185944 | 0.952381 | |
IU.MAJO.BHZ.00 | 2015-05-30T12:12:22.42 | 10.0 | positive | automatic | P | 347 | 9.1059 | -0.612638 | 0.888889 | |
JP.JWT.BHZ. | 2015-05-30T12:12:20.80 | 10.0 | negative | automatic | P | 330 | 8.8492 | 0.141641 | 0.930233 | |
JP.JYT.BHZ. | 2015-05-30T12:12:17.65 | 10.0 | positive | automatic | P | 357 | 8.5472 | -0.249752 | 0.952381 | |
JP.JHJ2.BHZ. | 2015-05-30T12:11:52.75 | 10.0 | positive | automatic | P | 352 | 5.4780 | 0.664288 | 0.930233 |