A magnitude M 2.5 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8790, 6.9550 at 18 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 | 10 | 2807 | 2807 |
Pré-Saint-Didier | AO | 13 | 1050 | 3857 |
Morgex | AO | 15 | 2104 | 5961 |
La Salle | AO | 17 | 2087 | 8048 |
La Thuile | AO | 18 | 761 | 8809 |
Saint-Rhémy-en-Bosses | AO | 19 | 338 | 9147 |
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 |
M 2.5 | 1990-12-06 22:57:14 |
45.879 | 6.955 | 18 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 132069 |
Field | Value |
---|---|
Time (UTC) | 1990-12-06 22:57:14 ± 0.166 |
Latitude | 45.8790 ± 0.0105 |
Longitude | 6.9550 ± 0.0226 |
Depth (km) | 18 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 132069 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2103.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02380 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 132069 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AVF.Z. | 1990-12-06T22:58:26.60 | 10.0 | undecidable | manual | SN | 291 | 2.6418 | 0.56 | 0.4 | |
--.LOR.Z. | 1990-12-06T22:58:23.00 | 10.0 | undecidable | manual | SN | 304 | 2.5308 | -0.48 | 0.4 | |
--.LBF.Z. | 1990-12-06T22:58:18.30 | 10.0 | undecidable | manual | SN | 299 | 2.331 | -0.19 | 0.7 | |
--.SMF.Z. | 1990-12-06T22:58:15.80 | 10.0 | undecidable | manual | SN | 290 | 2.2755 | -1.59 | 0 | |
--.HAU.Z. | 1990-12-06T22:58:14.30 | 10.0 | undecidable | manual | SN | 349 | 2.1534 | -0.28 | 0.7 | |
--.BSF.Z. | 1990-12-06T22:58:08.70 | 10.0 | undecidable | manual | SN | 356 | 1.9536 | -0.88 | 0.2 | |
--.AVF.Z. | 1990-12-06T22:57:56.20 | 10.0 | undecidable | manual | PN | 291 | 2.6418 | 0.57 | 0.9 | |
--.LOR.Z. | 1990-12-06T22:57:54.80 | 10.0 | undecidable | manual | PN | 304 | 2.5308 | 0.63 | 0.8 | |
--.SLE.Z. | 1990-12-06T22:57:52.20 | 10.0 | undecidable | manual | PN! | 28 | 2.1534 | 3.27 | 0 | |
--.LBF.Z. | 1990-12-06T22:57:51.70 | 10.0 | undecidable | manual | PN | 299 | 2.331 | 0.43 | 1.3 | |
--.SMF.Z. | 1990-12-06T22:57:50.60 | 10.0 | undecidable | manual | PN | 290 | 2.2755 | -0.04 | 2 | |
--.HAU.Z. | 1990-12-06T22:57:49.30 | 10.0 | undecidable | manual | PN | 349 | 2.1534 | 0.28 | 1.7 | |
--.LLS.Z. | 1990-12-06T22:57:46.70 | 10.0 | undecidable | manual | PN! | 54 | 1.7094 | 3.85 | 0 | |
--.BSF.Z. | 1990-12-06T22:57:45.90 | 10.0 | undecidable | manual | PN | 356 | 1.9536 | -0.23 | 1.9 | |
--.BNI.Z. | 1990-12-06T22:57:43.50 | 10.0 | undecidable | manual | SN | 193 | 0.8436 | 0.24 | 0.8 | |
--.TMA.Z. | 1990-12-06T22:57:42.00 | 10.0 | undecidable | manual | PN! | 79 | 1.3431 | 4.17 | 0 | |
--.BNI.Z. | 1990-12-06T22:57:31.00 | 10.0 | undecidable | manual | PN | 193 | 0.8436 | 0.06 | 2.3 | |
--.LPG.Z. | 1990-12-06T22:57:29.10 | 10.0 | undecidable | manual | SG | 200 | 0.3996 | -0.23 | 0.8 | |
--.MMK.Z. | 1990-12-06T22:57:29.10 | 10.0 | undecidable | manual | PG | 75 | 0.7215 | 0.43 | 1.6 | |
--.LPG.Z. | 1990-12-06T22:57:22.40 | 10.0 | undecidable | manual | PG | 200 | 0.3996 | -0.49 | 1.4 | |
--.DIX.Z. | 1990-12-06T22:57:22.10 | 10.0 | negative | manual | PG | 57 | 0.3663 | -0.24 | 4.1 | |
--.EMS.Z. | 1990-12-06T22:57:15.60 | 10.0 | positive | manual | PG! | 354 | 0.1887 | -3.62 | 0 |