A magnitude mb 5.8 earthquake occured in region: Saint Helena, Ascension en Tristan da Cunha [Sea], on
and geographic coordinates (lat, lon) -7.1900, -12.7000 at 11 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 5.8 | 2011-08-10 23:45:42 |
-7.19 | -12.7 | 11 | 2013-01-06 01:05:04 |
CSEM | 1270579 |
Field | Value |
---|---|
Time (UTC) | 2011-08-10 23:45:42 |
Latitude | -7.1900 |
Longitude | -12.7000 |
Depth (km) | 11 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> CSEM |
Event type | earthquake |
Origin ID | 1270579 |
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 | 125 |
Number of defining phases | 11 |
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 | 114 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 5.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | mb |
Reference to an origin | 1270579 |
Agency | INGV |
Autore | CSEM |
Time of creation (UTC) | 2013-01-06 01:05:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.BLY.HHE. | 2011-08-10T23:55:51.40 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
MN.BLY.HHE. | 2011-08-10T23:55:47.84 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.RISI.HHN. | 2011-08-10T23:55:42.79 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
NI.ACOM.HHZ. | 2011-08-10T23:55:39.18 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.FUORN.HHN. | 2011-08-10T23:55:38.04 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
NI.AGOR.HHE. | 2011-08-10T23:55:37.31 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTCC.HHZ. | 2011-08-10T23:55:37.65 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2011-08-10T23:55:37.27 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FVI.HHZ. | 2011-08-10T23:55:37.47 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.TUE.HHZ. | 2011-08-10T23:55:35.99 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.STAL.HHZ. | 2011-08-10T23:55:35.00 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
NI.SABO.HHZ. | 2011-08-10T23:55:35.72 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MAGA.HHN. | 2011-08-10T23:55:35.29 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SALO.HHN. | 2011-08-10T23:55:34.18 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BRMO.HHZ. | 2011-08-10T23:55:34.63 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.TRI.BHZ. | 2011-08-10T23:55:34.13 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.KOSI.HHE. | 2011-08-10T23:55:34.63 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
NI.POLC.HHZ. | 2011-08-10T23:55:33.58 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.PLONS.HHN. | 2011-08-10T23:55:31.20 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.MOSI.HHZ. | 2011-08-10T23:55:31.86 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.DAVOX.HHE. | 2011-08-10T23:55:31.25 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.BERNI.HHZ. | 2011-08-10T23:55:29.39 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.SATI.HHN. | 2011-08-10T23:55:29.38 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.BNALP.HHZ. | 2011-08-10T23:55:28.55 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SNTG.HHE. | 2011-08-10T23:55:28.13 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
CH.MUGIO.HHE. | 2011-08-10T23:55:27.51 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MABI.HHZ. | 2011-08-10T23:55:26.26 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ROVR.HHZ. | 2011-08-10T23:55:26.15 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
BA.PZUN.HHN. | 2011-08-10T23:55:25.71 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.FUSIO.HHZ. | 2011-08-10T23:55:25.98 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATVO.HHZ. | 2011-08-10T23:55:24.89 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
IV.VMG.SHZ. | 2011-08-10T23:55:24.10 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CAFI.HHZ. | 2011-08-10T23:55:23.25 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
CH.MMK.HHZ. | 2011-08-10T23:55:23.01 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FNVD.HHN. | 2011-08-10T23:55:22.73 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
IV.CTL8.EHZ. | 2011-08-10T23:55:22.85 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BADI.EHZ. | 2011-08-10T23:55:22.94 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
CH.EMV.HHZ. | 2011-08-10T23:55:20.12 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PARC.HHZ. | 2011-08-10T23:55:20.11 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.LSD.HHE. | 2011-08-10T23:55:20.37 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.T0502.EHZ. | 2011-08-10T23:55:19.62 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MRGE.HHZ. | 2011-08-10T23:55:19.72 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATMC.EHZ. | 2011-08-10T23:55:18.26 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTF.SHE. | 2011-08-10T23:55:18.50 | 10.0 | undecidable | manual | Sn | 0 | 0 | 0 | ||
IV.BOB.HHN. | 2011-08-10T23:55:18.34 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
SI.ABSI.HHN. | 2011-08-10T23:55:18.98 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MGAB.HHZ. | 2011-08-10T23:55:18.14 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.SSFR.HHZ. | 2011-08-10T23:55:18.30 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CING.HHZ. | 2011-08-10T23:55:18.45 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FDMO.HHZ. | 2011-08-10T23:55:17.22 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MONC.HHZ. | 2011-08-10T23:55:17.80 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ARVD.HHZ. | 2011-08-10T23:55:17.97 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SEI.SHZ. | 2011-08-10T23:55:17.60 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FNVD.HHN. | 2011-08-10T23:55:17.32 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SNTG.HHE. | 2011-08-10T23:55:17.12 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.TRAV.HHZ. | 2011-08-10T23:55:17.84 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.INTR.HHZ. | 2011-08-10T23:55:17.95 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.ATPC.HHZ. | 2011-08-10T23:55:17.53 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MURB.HHZ. | 2011-08-10T23:55:16.02 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.DOI.HHZ. | 2011-08-10T23:55:16.73 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.RNI2.HHZ. | 2011-08-10T23:55:16.22 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATCC.EHZ. | 2011-08-10T23:55:16.20 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TRIF.HHZ. | 2011-08-10T23:55:16.38 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
GU.RRL.HHN. | 2011-08-10T23:55:16.20 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BADI.EHZ. | 2011-08-10T23:55:16.00 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATVO.HHZ. | 2011-08-10T23:55:16.20 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CAFI.HHZ. | 2011-08-10T23:55:15.27 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FIR.HHZ. | 2011-08-10T23:55:15.96 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATTE.HHZ. | 2011-08-10T23:55:15.31 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
CH.DIX.HHZ. | 2011-08-10T23:55:15.23 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTF.SHE. | 2011-08-10T23:55:15.18 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.SC2M.HHZ. | 2011-08-10T23:55:15.90 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CRMI.HHZ. | 2011-08-10T23:55:15.18 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MSSA.HHZ. | 2011-08-10T23:55:15.52 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BDI.HHZ. | 2011-08-10T23:55:14.64 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CSNT.HHZ. | 2011-08-10T23:55:14.18 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SACR.HHZ. | 2011-08-10T23:55:14.69 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.MAIM.HHZ. | 2011-08-10T23:55:14.64 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.BNI.HHZ. | 2011-08-10T23:55:14.65 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.BSSO.HHZ. | 2011-08-10T23:55:14.35 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.BHB.HHZ. | 2011-08-10T23:55:14.78 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MGAB.HHZ. | 2011-08-10T23:55:13.30 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.INTR.HHZ. | 2011-08-10T23:55:13.36 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PTQR.HHZ. | 2011-08-10T23:55:13.27 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.AQU.HHZ. | 2011-08-10T23:55:13.85 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SACS.HHZ. | 2011-08-10T23:55:13.11 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MIDA.HHZ. | 2011-08-10T23:55:12.89 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FROS.HHZ. | 2011-08-10T23:55:12.50 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.FIAM.HHZ. | 2011-08-10T23:55:12.46 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.FINB.HHZ. | 2011-08-10T23:55:11.75 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.LATE.HHZ. | 2011-08-10T23:55:11.27 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ARCI.HHZ. | 2011-08-10T23:55:11.14 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CRE.HHE. | 2011-08-10T23:55:11.92 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.RORO.HHZ. | 2011-08-10T23:55:11.39 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SASS.HHZ. | 2011-08-10T23:55:11.06 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.QLNO.HHE. | 2011-08-10T23:55:11.77 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MCIV.HHZ. | 2011-08-10T23:55:11.35 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TRIF.HHZ. | 2011-08-10T23:55:11.17 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
GU.ENR.HHZ. | 2011-08-10T23:55:10.67 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PAOL.HHN. | 2011-08-10T23:55:09.10 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MTCE.HHZ. | 2011-08-10T23:55:09.43 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.IMI.HHZ. | 2011-08-10T23:55:09.14 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MAON.HHZ. | 2011-08-10T23:55:08.00 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CASP.HHZ. | 2011-08-10T23:55:08.93 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MSC.EHZ. | 2011-08-10T23:55:08.60 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.TOLF.HHZ. | 2011-08-10T23:55:07.53 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CMPR.HHZ. | 2011-08-10T23:55:07.15 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SALB.HHZ. | 2011-08-10T23:55:07.98 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.DOI.HHZ. | 2011-08-10T23:55:04.44 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.GUAR.HHE. | 2011-08-10T23:55:04.51 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.GMB.BHE. | 2011-08-10T23:55:02.85 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
MN.CEL.HHZ. | 2011-08-10T23:54:57.43 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.ATN.BHZ. | 2011-08-10T23:54:55.97 | 10.0 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MCSR.HHZ. | 2011-08-10T23:54:54.81 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MPNC.HHZ. | 2011-08-10T23:54:54.33 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.NOV.HHZ. | 2011-08-10T23:54:53.02 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MMME.HHZ. | 2011-08-10T23:54:53.15 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MUCR.HHZ. | 2011-08-10T23:54:52.19 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.GIB.HHZ. | 2011-08-10T23:54:48.92 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CORL.HHZ. | 2011-08-10T23:54:48.95 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.PLLN.SHZ. | 2011-08-10T23:54:47.25 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.SOI.EHZ. | 2011-08-10T23:54:47.52 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CGL.SHZ. | 2011-08-10T23:54:42.72 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.MMGO.SHZ. | 2011-08-10T23:54:42.55 | 0.1 | undecidable | manual | P | 0 | 0 | 0 | ||
IV.CELB.HHN. | 2011-08-10T23:54:41.68 | 10.0 | undecidable | manual | P | 0 | 0 | 0 |