Earthquake with magnitude of ML 1.8 on date 31-01-2013 and time 01:39:39 (Italy) in region Confine Austria Germania (AUSTRIA, GERMANIA)

A magnitude ML 1.8 earthquake occured in region: Confine Austria Germania (AUSTRIA, GERMANIA), on

  • 31-01-2013 00:39:39 (UTC)
  • 31-01-2013 01:39:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 47.2670, 11.7280 at 11 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

An earthquake occurred to
90 Km NE of Bolzano (106441 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
ML 1.8 2013-01-31
00:39:39
47.2668 11.7283 11 2015-01-20
11:22:07
Bollettino Sismico Italiano INGV 3372671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-31 00:39:39 ± 0.42
Latitude 47.2668 ± 0.0360
Longitude 11.7283 ± 0.0199
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3372671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4088
Semi-minor axis of confidence ellipse (meter) 1433
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 4090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 236
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.85885
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 3372671
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.KOSI.HHZ. 2013-01-31T00:40:07.15 0.3 undecidable manual S 197 93.0402 50 0.69 54
IV.APPI.EHZ. 2013-01-31T00:40:07.04 0.3 undecidable manual S 204 95.3379 50 -0.02 64
SI.ABSI.HHZ. 2013-01-31T00:39:59.16 0.3 undecidable manual S 207 67.1772 50 -0.41 62
IV.BRES.EHZ. 2013-01-31T00:39:58.72 0.3 undecidable manual S 180 62.9925 50 0.27 65
SI.KOSI.HHZ. 2013-01-31T00:39:55.42 0.1 undecidable manual P 197 93.0402 50 0.53 76
IV.APPI.EHZ. 2013-01-31T00:39:55.66 0.1 undecidable manual P 204 95.3379 50 0.42 78
SI.RISI.HHZ. 2013-01-31T00:39:52.98 0.1 undecidable manual S 143 44.1225 50 -0.43 86
SI.ROSI.HHZ. 2013-01-31T00:39:52.65 0.3 undecidable manual S 213 44.5221 50 -0.86 55
SI.ABSI.HHZ. 2013-01-31T00:39:50.96 0.3 positive manual P 207 67.1772 50 0.05 67
IV.BRES.EHZ. 2013-01-31T00:39:50.63 0.3 undecidable manual P 180 62.9925 50 0.37 63
SI.RISI.HHZ. 2013-01-31T00:39:47.23 0.1 undecidable manual P 143 44.1225 50 -0.12 92
SI.ROSI.HHZ. 2013-01-31T00:39:47.20 0.1 undecidable manual P 213 44.5221 50 -0.21 90
OE.WTTA.HHZ. 2013-01-31T00:39:43.36 0.3 undecidable manual S 267 6.993 147 -0.15 73
OE.WTTA.HHZ. 2013-01-31T00:39:41.61 0.1 undecidable manual P 267 6.993 147 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.RISI.HHE. ML:1.8 0.00021200000000000003 0.18 AML other m 2013-01-31T00:39:53.45
SI.RISI.HHN. ML:2.1 0.0003885 0.44 AML other m 2013-01-31T00:39:54.43
SI.ROSI.HHN. ML:1.8 0.000176 0.54 AML other m 2013-01-31T00:39:54.63
SI.ROSI.HHE. ML:1.7 0.00013700000000000002 0.6 AML other m 2013-01-31T00:39:54.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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