Earthquake with magnitude of ML 1.7 on date 21-12-2010 and time 02:27:08 (UTC) in region Confine Austria Svizzera (AUSTRIA, SVIZZERA)

A magnitude ML 1.7 earthquake occured in region: Confine Austria Svizzera (AUSTRIA, SVIZZERA), on

  • 21-12-2010 02:27:08 (UTC)
  • 21-12-2010 03:27:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.9860, 9.5120 at 4 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Bulletin
Rev1000
Md 2.1
ML 1.7
2010-12-21
02:27:08
46.986 9.512 4 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1152789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-12-21 02:27:08 ± 0.1
Latitude 46.9860 ± 0.0108
Longitude 9.5120 ± 0.0092
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1152789

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1293
Semi-minor axis of confidence ellipse (meter) 430
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 1389.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78691
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 1152789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:25:35

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1152789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:25:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHE. 2010-12-21T02:27:54.36 10.0 undecidable manual Pg 0 0 0
CH.MUGIO.HHE. 2010-12-21T02:27:47.95 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHE. 2010-12-21T02:27:42.50 10.0 undecidable manual Sg 0 0 0
IV.MAGA.HHN. 2010-12-21T02:27:39.06 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHE. 2010-12-21T02:27:38.70 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHZ. 2010-12-21T02:27:36.18 10.0 undecidable manual Pg 0 0 0
CH.FUSIO.HHN. 2010-12-21T02:27:36.30 0.3 undecidable manual Sg 228 87.3459 0.045 65
IV.VARE.HHZ. 2010-12-21T02:27:33.79 10.0 undecidable manual Pg 0 0 0
CH.BERNI.HHN. 2010-12-21T02:27:32.65 0.6 undecidable manual Sg 148 74.4699 -0.165 43
CH.FUORN.HHE. 2010-12-21T02:27:31.87 0.3 undecidable manual Sg 125 70.0743 0.243 64
IV.SSFR.HHE. 2010-12-21T02:27:29.61 10.0 undecidable manual Pg 0 0 0
MN.TUE.HHZ. 2010-12-21T02:27:28.11 0.3 undecidable manual Sg 192 58.3971 -0.396 64
CH.FUSIO.HHN. 2010-12-21T02:27:25.09 0.1 undecidable manual Pg 228 87.3459 0.394 80
CH.BNALP.HHN. 2010-12-21T02:27:23.84 0.3 undecidable manual Pg 262 83.3499 -0.227 63
CH.BERNI.HHN. 2010-12-21T02:27:22.83 0.3 undecidable manual Pg 148 74.4699 0.121 65
CH.FUORN.HHE. 2010-12-21T02:27:21.48 0.6 undecidable manual Pg 125 70.0743 -0.543 40
CH.DAVOX.HHZ. 2010-12-21T02:27:21.56 0.3 undecidable manual Sg 129 36.0417 0.073 71
MN.TUE.HHZ. 2010-12-21T02:27:20.42 0.1 undecidable manual Pg 192 58.3971 0.198 89
CH.DAVOX.HHZ. 2010-12-21T02:27:16.07 0.1 undecidable manual Pg 129 36.0417 -0.099 94
CH.PLONS.HHE. 2010-12-21T02:27:13.30 0.1 undecidable manual Sg 305 12.0768 -0.036 99
CH.PLONS.HHE. 2010-12-21T02:27:11.47 0.1 undecidable manual Pg 305 12.0768 0.007 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download