A magnitude Md 2.3 earthquake occured in region: 3 km SE Valdidentro (SO), on
and geographic coordinates (lat, lon) 46.4680, 10.3300 at 5 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 |
---|---|---|---|---|
Valdidentro | SO | 4 | 4125 | 4125 |
Bormio | SO | 4 | 4121 | 8246 |
Valdisotto | SO | 4 | 3556 | 11802 |
Valfurva | SO | 6 | 2638 | 14440 |
Sondalo | SO | 15 | 4136 | 18576 |
Livigno | SO | 17 | 6389 | 24965 |
Grosio | SO | 19 | 4443 | 29408 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1999-12-30 17:06:52 |
46.468 | 10.33 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 378969 |
Field | Value |
---|---|
Time (UTC) | 1999-12-30 17:06:52 ± 0.289 |
Latitude | 46.4680 ± 0.0355 |
Longitude | 10.3300 ± 0.0256 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 378969 |
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) | 4408.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00024 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01514 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 378969 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:55:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FVI.Z. | 1999-12-30T17:07:45.70 | 10.0 | undecidable | manual | SN | 84 | 1.6761 | 0.86 | 0.1 | |
--.VAI.Z. | 1999-12-30T17:07:34.36 | 10.0 | undecidable | manual | SN | 241 | 1.2321 | 0.96 | 0.1 | |
--.CTI.Z. | 1999-12-30T17:07:26.70 | 10.0 | undecidable | manual | SG | 114 | 0.999 | -0.6 | 0.3 | |
--.FVI.Z. | 1999-12-30T17:07:22.50 | 10.0 | undecidable | manual | PN | 84 | 1.6761 | 0.28 | 1.2 | |
--.VAI.Z. | 1999-12-30T17:07:15.65 | 10.0 | undecidable | manual | PN | 241 | 1.2321 | -0.33 | 1.3 | |
--.CTI.Z. | 1999-12-30T17:07:12.51 | 10.0 | undecidable | manual | PG | 114 | 0.999 | 0.05 | 1.9 | |
--.BR9.Z. | 1999-12-30T17:06:54.46 | 10.0 | undecidable | manual | SG | 75 | 0.0222 | 0.18 | 0.7 | |
--.BR9.Z. | 1999-12-30T17:06:52.98 | 10.0 | negative | manual | PG | 75 | 0.0222 | -0.41 | 2.5 |