A magnitude mb 5.4 earthquake occured in region: Near east coast of eastern Honshu, Japan [Sea: Japan], on
and geographic coordinates (lat, lon) 36.3000, 141.5600 at 34 km depth.
The earthquake was located by: CSEM.
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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
mb 5.4 | 2011-04-01 14:44:35 |
36.3 | 141.56 | 34 | 2013-01-05 23:15:17 |
CSEM | 1190069 |
Field | Value |
---|---|
Time (UTC) | 2011-04-01 14:44:35 |
Latitude | 36.3000 |
Longitude | 141.5600 |
Depth (km) | 34 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1190069 |
Field | Value |
---|---|
Preferred uncertainty description | |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00000 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 5.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1190069 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-05 23:15:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.POFI.HHZ. | 2011-04-01T14:57:36.46 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ASQU.HHE. | 2011-04-01T14:57:35.04 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MURB.HHZ. | 2011-04-01T14:57:35.90 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SMA1.EHZ. | 2011-04-01T14:57:35.42 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATPC.HHZ. | 2011-04-01T14:57:34.99 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TERO.HHZ. | 2011-04-01T14:57:34.15 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FDMO.HHZ. | 2011-04-01T14:57:33.28 | 0.6 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FRON.EHZ. | 2011-04-01T14:57:31.97 | 0.3 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.RDP.HHN. | 2011-04-01T14:57:17.31 | 10.0 | undecidable | manual | P | 0 | 0 | 0 |