Earthquake with magnitude of ML 0.5 on date 15-10-2010 and time 21:01:48 (Italy) in region 3 km S Ayas (AO)

A magnitude ML 0.5 earthquake occured in region: 3 km S Ayas (AO), on

  • 15-10-2010 19:01:48 (UTC)
  • 15-10-2010 21:01:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7850, 7.6980 at 10 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
Ayas AO 3 1401 1401
Brusson AO 4 897 2298
Saint-Vincent AO 5 4660 6958
Emarèse AO 7 226 7184
La Magdeleine AO 7 109 7293
Châtillon AO 8 4772 12065
Challand-Saint-Anselme AO 8 751 12816
Antey-Saint-André AO 8 602 13418
Chamois AO 9 97 13515
Montjovet AO 9 1801 15316
Pontey AO 10 817 16133
Torgnon AO 10 558 16691
Gressoney-Saint-Jean AO 10 807 17498
Challand-Saint-Victor AO 11 564 18062
Gressoney-La-Trinité AO 11 303 18365
Champdepraz AO 11 712 19077
Saint-Denis AO 11 378 19455
Valtournenche AO 12 2277 21732
Chambave AO 12 931 22663
Verrès AO 13 2696 25359
Verrayes AO 13 1302 26661
Issogne AO 15 1400 28061
Arnad AO 16 1273 29334
Issime AO 16 423 29757
Gaby AO 16 468 30225
Fénis AO 17 1813 32038
Nus AO 19 2984 35022
Champorcher AO 19 388 35410
Hône AO 19 1166 36576
Fontainemore AO 20 440 37016
Pontboset AO 20 185 37201
Bard AO 20 119 37320

Municipalities with at least 50000 inhabitants

An earthquake occurred to
79 Km N of Torino (890529 inhabitants)
81 Km W of Novara (104380 inhabitants)
86 Km W of Gallarate (53343 inhabitants)
87 Km N of Moncalieri (57294 inhabitants)
87 Km W of Varese (80799 inhabitants)
92 Km W of Busto Arsizio (83106 inhabitants)
97 Km W of Legnano (60262 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 1.9
ML 0.5
2010-10-15
19:01:48
45.785 7.698 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1128639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-15 19:01:48 ± 0.19
Latitude 45.7850 ± 0.0090
Longitude 7.6980 ± 0.0193
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1128639

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1474
Semi-minor axis of confidence ellipse (meter) 947
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 1802.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.14929
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1128639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:54:01

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1128639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:54:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DIX.HHZ. 2010-10-15T19:02:01.11 0.1 undecidable manual Sg 325 39.8268 -0.446 91
GU.TRAV.HHE. 2010-10-15T19:01:58.44 0.1 undecidable manual Sg 173 30.4473 -0.593 89
CH.DIX.HHZ. 2010-10-15T19:01:56.35 0.3 undecidable manual Pg 325 39.8268 0.436 69
GU.CIRO.HHE. 2010-10-15T19:01:56.59 0.3 undecidable manual Sg 206 22.6551 -0.197 75
GU.TRAV.HHE. 2010-10-15T19:01:54.85 0.1 undecidable manual Pg 173 30.4473 0.394 94
GU.SATI.HHZ. 2010-10-15T19:01:54.71 0.1 undecidable manual Sg 53 16.5723 -0.222 100
GU.CIRO.HHE. 2010-10-15T19:01:53.71 0.3 undecidable manual Pg 206 22.6551 0.546 69
GU.SATI.HHZ. 2010-10-15T19:01:52.47 0.3 undecidable manual Pg 53 16.5723 0.377 73
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