A magnitude ML 1.3 earthquake occured in region: 13 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.9020, 7.0240 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 13 | 2807 | 2807 |
Saint-Rhémy-en-Bosses | AO | 15 | 338 | 3145 |
Pré-Saint-Didier | AO | 16 | 1050 | 4195 |
Morgex | AO | 16 | 2104 | 6299 |
Saint-Oyen | AO | 17 | 203 | 6502 |
La Salle | AO | 18 | 2087 | 8589 |
Etroubles | AO | 19 | 501 | 9090 |
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-01-14 02:46:59 |
45.9015 | 7.0235 | 10 | 2021-01-14 02:55:09 |
Sala Sismica INGV-Roma | 86234301 |
Field | Value |
---|---|
Time (UTC) | 2021-01-14 02:46:59 ± 0.2 |
Latitude | 45.9015 ± 0.0117 |
Longitude | 7.0235 ± 0.0129 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86234301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1363 |
Semi-minor axis of confidence ellipse (meter) | 935 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 161 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.08454 |
Epicentral distance of station farthest from the epicenter (degree) | 0.99375 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 86234301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-14 02:55:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHE. | 2021-01-14T02:47:18.07 | 0.6 | undecidable | manual | P | 190 | 110.3118 | 50 | 0.4 | 42 |
GU.TRAV.HHZ. | 2021-01-14T02:47:11.63 | 0.6 | positive | manual | P | 127 | 70.6737 | 50 | 0.06 | 48 |
CH.DIX.HHZ. | 2021-01-14T02:47:10.84 | 0.6 | undecidable | manual | S | 56 | 35.6421 | 50 | -0.52 | 46 |
GU.CIRO.HHZ. | 2021-01-14T02:47:08.94 | 0.3 | undecidable | manual | P | 128 | 53.7018 | 50 | 0 | 75 |
GU.LSD.HHZ. | 2021-01-14T02:47:08.32 | 1.0 | positive | manual | P | 170 | 49.8168 | 50 | -0.02 | 25 |
CH.DIX.HHZ. | 2021-01-14T02:47:06.22 | 0.6 | positive | manual | P | 56 | 35.6421 | 50 | 0.05 | 51 |
IV.MRGE.HHZ. | 2021-01-14T02:47:04.68 | 0.6 | undecidable | manual | S | 169 | 14.874 | 123 | -0.56 | 47 |
GU.REMY.HHZ. | 2021-01-14T02:47:04.57 | 0.6 | undecidable | manual | S | 124 | 12.4764 | 128 | 0.02 | 54 |
GU.BLANC.HHZ. | 2021-01-14T02:47:03.52 | 0.6 | undecidable | manual | S | 228 | 9.3795 | 136 | -0.23 | 52 |
IV.MRGE.HHZ. | 2021-01-14T02:47:02.59 | 0.3 | negative | manual | P | 169 | 14.874 | 123 | -0.05 | 80 |
GU.REMY.HHZ. | 2021-01-14T02:47:02.62 | 0.1 | negative | manual | P | 124 | 12.4764 | 128 | 0.38 | 100 |
GU.BLANC.HHZ. | 2021-01-14T02:47:02.00 | 1.0 | undecidable | manual | P | 228 | 9.3795 | 136 | 0.23 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:1.5 | 0.0004247329 | 0.1008 | AML | other | m | 2021-01-14T02:47:03.86 |
GU.BLANC.HHE. | ML:1.6 | 0.00047650000000000004 | 0.16 | AML | other | m | 2021-01-14T02:47:03.97 |
IV.MRGE.HHE. | ML:1.3 | 0.00020001039999999998 | 0.0816 | AML | other | m | 2021-01-14T02:47:04.84 |
GU.REMY.HHE. | ML:1.3 | 0.000243 | 0.14 | AML | other | m | 2021-01-14T02:47:04.78 |
IV.MRGE.HHN. | ML:1.3 | 0.00018366955 | 0.08 | AML | other | m | 2021-01-14T02:47:04.82 |
GU.REMY.HHN. | ML:1.4 | 0.00027715955000000005 | 0.1008 | AML | other | m | 2021-01-14T02:47:04.93 |
GU.LSD.HHE. | ML:1.4 | 0.00006634999999999999 | 1.34 | AML | other | m | 2021-01-14T02:47:14.21 |
GU.LSD.HHN. | ML:1.1 | 0.000029040885 | 0.1008 | AML | other | m | 2021-01-14T02:47:13.88 |
CH.DIX.HHE. | ML:1.4 | 0.00009405770499999999 | 0.3104 | AML | other | m | 2021-01-14T02:47:11.14 |
CH.DIX.HHN. | ML:1.3 | 0.00007583412 | 0.2704 | AML | other | m | 2021-01-14T02:47:10.00 |
GU.CIRO.HHE. | ML:0.6 | 0.000008545225399999999 | 0.2 | AML | other | m | 2021-01-14T02:47:15.60 |
GU.TRAV.HHE. | ML:0.8 | 0.000007869659500000001 | 0.12 | AML | other | m | 2021-01-14T02:47:21.17 |
GU.TRAV.HHN. | ML:0.8 | 0.00000968206205 | 0.08 | AML | other | m | 2021-01-14T02:47:20.34 |