Earthquake with magnitude of ML 1.1 on date 12-05-2010 and time 15:25:50 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.1 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 12-05-2010 13:25:50 (UTC)
  • 12-05-2010 15:25:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5490, 10.4240 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bormio SO 9 4121 4121
Valfurva SO 10 2638 6759
Stelvio BZ 11 1161 7920
Tubre BZ 11 977 8897
Valdidentro SO 12 4125 13022
Valdisotto SO 14 3556 16578
Prato allo Stelvio BZ 15 3474 20052
Glorenza BZ 17 896 20948
Sluderno BZ 18 1804 22752
Malles Venosta BZ 18 5162 27914

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km W of Bolzano (106441 inhabitants)
76 Km NW of Trento (117317 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 1.2
ML 1.1
2010-05-12
13:25:50
46.549 10.424 4 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1049319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-05-12 13:25:50 ± 0.11
Latitude 46.5490 ± 0.0018
Longitude 10.4240 ± 0.0026
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 1049319

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 190
Semi-minor axis of confidence ellipse (meter) 129
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 282.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.13130
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1049319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:11:40

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1049319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:11:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2010-05-12T13:25:55.57 0.6 undecidable manual Sg 303 14.5743 0.067 49
SI.MOSI.BHZ. 2010-05-12T13:25:54.68 0.6 undecidable manual Sg 52 12.1767 -0.016 50
CH.FUORN.HHZ. 2010-05-12T13:25:53.23 0.1 undecidable manual Pg 303 14.5743 -0.054 99
IV.BRMO.HHN. 2010-05-12T13:25:53.63 0.3 undecidable manual Sg 206 8.9799 -0.029 75
SI.MOSI.BHZ. 2010-05-12T13:25:52.84 0.3 undecidable manual Pg 52 12.1767 0.022 75
IV.BRMO.HHN. 2010-05-12T13:25:52.26 0.1 undecidable manual Pg 206 8.9799 0.042 100
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