A magnitude ML 2.1 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.9510, 7.0320 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Courmayeur | AO | 18 | 2807 | 2807 |
Saint-Rhémy-en-Bosses | AO | 18 | 338 | 3145 |
Saint-Oyen | AO | 20 | 203 | 3348 |
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 2.1 |
2009-04-26 18:27:20 |
45.951 | 7.032 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 837649 |
Field | Value |
---|---|
Time (UTC) | 2009-04-26 18:27:20 ± 0.32 |
Latitude | 45.9510 ± 0.0108 |
Longitude | 7.0320 ± 0.0233 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 837649 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2043 |
Semi-minor axis of confidence ellipse (meter) | 306 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 301 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2163.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 227 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.51 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45330 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 837649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:53:11 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 837649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:53:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.STR3.BHN. | 2009-04-26T18:28:43.61 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
CH.DAVOX.HHE. | 2009-04-26T18:28:32.59 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FAEN.HHZ. | 2009-04-26T18:28:17.84 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.TUE.HHN. | 2009-04-26T18:28:16.11 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-04-26T18:28:16.42 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.DOI.HHE. | 2009-04-26T18:28:07.10 | 0.1 | undecidable | manual | Sg | 174 | 161.3163 | 0.879 | 58 | |
GU.PZZ.HHN. | 2009-04-26T18:28:06.20 | 0.1 | undecidable | manual | Sg | 178 | 160.3173 | 0.257 | 72 | |
IV.MNS.HHE. | 2009-04-26T18:28:05.28 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHN. | 2009-04-26T18:28:05.94 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-26T18:28:00.96 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.AQU.HHZ. | 2009-04-26T18:27:59.02 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.TUE.HHN. | 2009-04-26T18:27:52.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.BNI.HHE. | 2009-04-26T18:27:50.52 | 0.1 | undecidable | manual | Sg | 196 | 103.4187 | -0.221 | 84 | |
GU.RSP.HHN. | 2009-04-26T18:27:47.05 | 0.1 | undecidable | manual | Sg | 168 | 90.8424 | -0.36 | 84 | |
GU.PZZ.HHN. | 2009-04-26T18:27:47.43 | 0.1 | undecidable | manual | Pg | 178 | 160.3173 | 0.697 | 63 | |
IV.DOI.HHE. | 2009-04-26T18:27:46.75 | 0.1 | undecidable | manual | Pg | 174 | 161.3163 | -0.142 | 73 | |
CH.FUSIO.HHE. | 2009-04-26T18:27:44.13 | 0.1 | undecidable | manual | Pg | 65 | 137.1627 | 0.969 | 61 | |
GU.TRAV.HHZ. | 2009-04-26T18:27:43.02 | 0.1 | undecidable | manual | Sg | 131 | 73.6707 | 0.201 | 89 | |
CH.MMK.HHN. | 2009-04-26T18:27:42.11 | 0.1 | undecidable | manual | Sg | 81 | 72.7716 | -0.471 | 85 | |
MN.BNI.HHE. | 2009-04-26T18:27:37.52 | 0.1 | undecidable | manual | Pg | 196 | 103.4187 | -0.432 | 80 | |
GU.LSD.HHE. | 2009-04-26T18:27:37.21 | 0.1 | undecidable | manual | Sg | 172 | 55.1004 | -0.643 | 82 | |
GU.RSP.HHN. | 2009-04-26T18:27:36.21 | 0.1 | undecidable | manual | Pg | 168 | 90.8424 | 0.182 | 87 | |
IV.CAMP.HHN. | 2009-04-26T18:27:36.86 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ORO.SHZ. | 2009-04-26T18:27:35.24 | 0.1 | undecidable | manual | Pg | 116 | 81.7515 | 0.614 | 79 | |
CH.MMK.HHN. | 2009-04-26T18:27:33.19 | 0.1 | undecidable | manual | Pg | 81 | 72.7716 | -0.054 | 92 | |
GU.TRAV.HHZ. | 2009-04-26T18:27:33.77 | 0.1 | undecidable | manual | Pg | 131 | 73.6707 | 0.392 | 86 | |
CH.DIX.HHN. | 2009-04-26T18:27:31.34 | 0.1 | undecidable | manual | Sg | 63 | 32.0457 | -0.373 | 93 | |
GU.LSD.HHE. | 2009-04-26T18:27:30.46 | 0.1 | undecidable | manual | Pg | 172 | 55.1004 | -0.052 | 95 | |
IV.MRGE.HHZ. | 2009-04-26T18:27:28.20 | 0.1 | undecidable | manual | Sg | 174 | 20.2686 | -0.129 | 100 | |
CH.DIX.HHN. | 2009-04-26T18:27:26.70 | 0.1 | undecidable | manual | Pg | 63 | 32.0457 | -0.267 | 95 | |
IV.MRGE.HHZ. | 2009-04-26T18:27:24.80 | 0.1 | undecidable | manual | Pg | 174 | 20.2686 | -0.219 | 98 |