Earthquake with magnitude of ML 1.3 on date 30-09-2011 and time 07:48:19 (UTC) in region 3 km W Issime (AO)

A magnitude ML 1.3 earthquake occured in region: 3 km W Issime (AO), on

  • 30-09-2011 07:48:19 (UTC)
  • 30-09-2011 09:48:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6860, 7.8140 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Issime AO 3 423 423
Fontainemore AO 6 440 863
Gaby AO 6 468 1331
Lillianes AO 6 462 1793
Challand-Saint-Anselme AO 7 751 2544
Perloz AO 8 477 3021
Challand-Saint-Victor AO 8 564 3585
Arnad AO 8 1273 4858
Pont-Saint-Martin AO 10 3840 8698
Donnas AO 10 2563 11261
Verrès AO 10 2696 13957
Emarèse AO 10 226 14183
Bard AO 10 119 14302
Hône AO 10 1166 15468
Gressoney-Saint-Jean AO 10 807 16275
Brusson AO 10 897 17172
Issogne AO 11 1400 18572
Montjovet AO 11 1801 20373
Piedicavallo BI 11 193 20566
Carema TO 11 774 21340
Champdepraz AO 12 712 22052
Rosazza BI 13 108 22160
Pontboset AO 13 185 22345
Quincinetto TO 14 1031 23376
Campiglia Cervo BI 15 505 23881
Saint-Vincent AO 15 4660 28541
Settimo Vittone TO 15 1560 30101
Tavagnasco TO 16 791 30892
Gressoney-La-Trinité AO 16 303 31195
Champorcher AO 16 388 31583
Nomaglio TO 17 287 31870
Châtillon AO 17 4772 36642
Ayas AO 17 1401 38043
Quassolo TO 18 354 38397
Sordevolo BI 18 1373 39770
Andrate TO 18 505 40275
Rassa VC 18 71 40346
Pontey AO 18 817 41163
Pollone BI 19 2109 43272
Donato BI 19 693 43965
Sagliano Micca BI 19 1637 45602
Graglia BI 19 1559 47161
Muzzano BI 19 609 47770
Netro BI 19 1009 48779
Borgofranco d'Ivrea TO 20 3732 52511
Miagliano BI 20 624 53135
Riva Valdobbia VC 20 258 53393
Tavigliano BI 20 942 54335

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km W of Novara (104380 inhabitants)
69 Km N of Torino (890529 inhabitants)
76 Km W of Gallarate (53343 inhabitants)
77 Km N of Moncalieri (57294 inhabitants)
80 Km W of Varese (80799 inhabitants)
81 Km W of Busto Arsizio (83106 inhabitants)
87 Km W of Legnano (60262 inhabitants)
91 Km W of Vigevano (63310 inhabitants)
93 Km NW of Asti (76202 inhabitants)
97 Km W of Rho (50434 inhabitants)
100 Km W of Como (84495 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 1.8
ML 1.3
2011-09-30
07:48:19
45.686 7.814 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1292479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-30 07:48:19 ± 0.16
Latitude 45.6860 ± 0.0081
Longitude 7.8140 ± 0.0257
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1292479

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2105
Semi-minor axis of confidence ellipse (meter) 684
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 2193.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66100
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1292479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:36:02

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1292479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:36:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHE. 2011-09-30T07:48:40.86 0.3 undecidable manual Sg 216 73.371 -0.54 62
CH.DIX.HHE. 2011-09-30T07:48:35.69 0.6 undecidable manual Sg 324 53.8017 -0.469 44
GU.RSP.HHE. 2011-09-30T07:48:32.44 0.1 undecidable manual Pg 216 73.371 0.39 86
CH.MMK.HHZ. 2011-09-30T07:48:32.61 0.3 undecidable manual Sg 16 42.0246 -0.412 68
GU.LSD.HHN. 2011-09-30T07:48:30.28 0.3 undecidable manual Pg 245 58.497 0.531 64
CH.DIX.HHE. 2011-09-30T07:48:29.16 0.1 undecidable manual Pg 324 53.8017 0.137 95
GU.SATI.HHZ. 2011-09-30T07:48:27.29 0.6 undecidable manual Sg 11 21.3675 -0.222 49
CH.MMK.HHZ. 2011-09-30T07:48:27.37 0.1 undecidable manual Pg 16 42.0246 0.157 96
GU.TRAV.HHN. 2011-09-30T07:48:26.64 0.1 undecidable manual Sg 195 19.9689 -0.487 93
GU.TRAV.HHN. 2011-09-30T07:48:24.09 0.1 undecidable manual Pg 195 19.9689 0.281 98
GU.SATI.HHZ. 2011-09-30T07:48:24.18 0.1 undecidable manual Pg 11 21.3675 0.149 100
IV.STR3.BHE. 2011-09-30T07:48:24.20 10.0 undecidable manual Pg 0 0 0
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