A magnitude Mw 5.6 earthquake occured in region: Off west coast of northern Sumatera, Indonesia [Sea: Indonesia], on
and geographic coordinates (lat, lon) 3.2800, 93.8100 at 10 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 |
Mw 5.6 | 2012-04-20 22:19:45 |
3.28 | 93.81 | 10 | 2013-01-06 03:13:07 |
CSEM | 1361639 |
Field | Value |
---|---|
Time (UTC) | 2012-04-20 22:19:45 |
Latitude | 3.2800 |
Longitude | 93.8100 |
Depth (km) | 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1361639 |
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 | 30 |
Number of defining phases | 23 |
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 | 29 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 5.6 |
Uncertainty | |
Num. used stations | |
Type of magnitude | Mw |
Reference to an origin | 1361639 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 03:13:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRGE.HHZ. | 2012-04-20T22:32:22.10 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.DIX.HHZ. | 2012-04-20T22:32:22.38 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.DAVOX.HHZ. | 2012-04-20T22:32:13.12 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CELB.HHN. | 2012-04-20T22:32:13.59 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.PLONS.HHZ. | 2012-04-20T22:32:13.34 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.BERNI.HHN. | 2012-04-20T22:32:11.89 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTF.SHZ. | 2012-04-20T22:32:11.35 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.MAGA.HHE. | 2012-04-20T22:32:10.12 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.MOSI.HHE. | 2012-04-20T22:32:10.02 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.FUORN.HHZ. | 2012-04-20T22:32:10.87 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BRMO.HHZ. | 2012-04-20T22:32:09.98 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MABI.HHZ. | 2012-04-20T22:32:09.40 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTF.SHZ. | 2012-04-20T22:32:08.03 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.ABSI.HHZ. | 2012-04-20T22:32:06.34 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CTI.HHZ. | 2012-04-20T22:32:06.23 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CPGN.EHZ. | 2012-04-20T22:32:05.01 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SFI.EHZ. | 2012-04-20T22:32:05.93 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
OE.WTTA.HHZ. | 2012-04-20T22:32:05.88 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
NI.AGOR.HHN. | 2012-04-20T22:32:04.96 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PARC.HHZ. | 2012-04-20T22:32:04.24 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MCIV.HHZ. | 2012-04-20T22:32:02.97 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATPC.HHZ. | 2012-04-20T22:32:02.43 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MPAG.EHZ. | 2012-04-20T22:32:01.65 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FVI.HHN. | 2012-04-20T22:32:01.95 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ARVD.HHZ. | 2012-04-20T22:32:00.78 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTCC.HHZ. | 2012-04-20T22:31:59.72 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2012-04-20T22:31:59.63 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CING.HHZ. | 2012-04-20T22:31:58.94 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FIR.HHZ. | 2012-04-20T22:31:54.45 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.RAFF.HHZ. | 2012-04-20T22:31:48.68 | 10.0 | undecidable | manual | P | 0 | 0 | 0 |