A magnitude ML 1.0 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.9850, 7.0220 at 12 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.
No Italian municipalities within 20 km distance.
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 1.0 | 2023-08-30 07:56:38 |
45.9852 | 7.0223 | 13 | 2023-08-30 08:08:39 |
Sala Sismica INGV-Roma | 120600591 |
Field | Value |
---|---|
Time (UTC) | 2023-08-30 07:56:38 ± 0.15 |
Latitude | 45.9852 ± 0.0072 |
Longitude | 7.0223 ± 0.0155 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120600591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 905 |
Semi-minor axis of confidence ellipse (meter) | 901 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.17447 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75723 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 120600591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-30 08:08:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2023-08-30T07:57:01.28 | 0.6 | undecidable | manual | S | 133 | 76.7676 | 91 | 0.2 | 44 |
CH.MMK.HHE. | 2023-08-30T07:57:00.13 | 0.6 | undecidable | manual | S | 84 | 72.8715 | 91 | 0.09 | 45 |
GU.CIRO.HHZ. | 2023-08-30T07:56:56.33 | 0.6 | undecidable | manual | S | 135 | 59.8956 | 92 | -0.25 | 45 |
GU.LSD.HHZ. | 2023-08-30T07:56:56.04 | 0.6 | undecidable | manual | S | 172 | 58.8966 | 92 | -0.28 | 45 |
CH.GIMEL.HHE. | 2023-08-30T07:56:52.36 | 0.6 | undecidable | manual | P | 317 | 84.0492 | 91 | -0.15 | 45 |
GU.TRAV.HHZ. | 2023-08-30T07:56:51.84 | 0.6 | undecidable | manual | P | 133 | 76.7676 | 91 | 0.46 | 42 |
CH.MMK.HHE. | 2023-08-30T07:56:51.12 | 0.6 | undecidable | manual | P | 84 | 72.8715 | 91 | 0.34 | 43 |
GU.LSD.HHZ. | 2023-08-30T07:56:49.01 | 1.0 | negative | manual | P | 172 | 58.8966 | 92 | 0.38 | 22 |
GU.CIRO.HHZ. | 2023-08-30T07:56:49.12 | 0.6 | positive | manual | P | 135 | 59.8956 | 92 | 0.34 | 44 |
CH.DIX.HHZ. | 2023-08-30T07:56:48.40 | 0.6 | undecidable | manual | S | 70 | 31.5462 | 94 | -0.61 | 44 |
IV.MRGE.HHZ. | 2023-08-30T07:56:46.64 | 0.6 | undecidable | manual | S | 173 | 24.0537 | 97 | -0.39 | 47 |
GU.REMY.HHE. | 2023-08-30T07:56:45.86 | 0.6 | undecidable | manual | S | 148 | 19.3695 | 102 | 0.07 | 50 |
CH.DIX.HHZ. | 2023-08-30T07:56:44.33 | 0.1 | negative | manual | P | 70 | 31.5462 | 94 | -0.08 | 99 |
IV.MRGE.HHZ. | 2023-08-30T07:56:43.23 | 0.6 | undecidable | manual | P | 173 | 24.0537 | 97 | -0.04 | 50 |
GU.REMY.HHE. | 2023-08-30T07:56:42.64 | 0.1 | undecidable | manual | P | 148 | 19.3695 | 102 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.3 | 0.000106075005 | 0.0768 | AML | other | m | 2023-08-30T07:56:46.90 |
IV.MRGE.HHN. | ML:1.2 | 0.00008515503 | 0.0576 | AML | other | m | 2023-08-30T07:56:46.84 |
CH.DIX.HHN. | ML:1.6 | 0.000195 | 0.16 | AML | other | m | 2023-08-30T07:56:48.58 |
CH.DIX.HHE. | ML:1.3 | 0.000092948885 | 0.1408 | AML | other | m | 2023-08-30T07:56:48.67 |
GU.LSD.HHE. | ML:1.1 | 0.000025005035 | 0.1792 | AML | other | m | 2023-08-30T07:56:56.17 |
GU.LSD.HHN. | ML:0.9 | 0.000014283645 | 0.1408 | AML | other | m | 2023-08-30T07:56:56.89 |
GU.CIRO.HHE. | ML:0.4 | 0.0000052335315 | 0.096 | AML | other | m | 2023-08-30T07:56:56.90 |
GU.CIRO.HHN. | ML:0.7 | 0.000009380221500000001 | 0.2432 | AML | other | m | 2023-08-30T07:56:57.27 |
GU.TRAV.HHE. | ML:0.8 | 0.000011541485 | 0.2816 | AML | other | m | 2023-08-30T07:57:05.18 |
GU.TRAV.HHN. | ML:1.0 | 0.0000129591155 | 0.16 | AML | other | m | 2023-08-30T07:57:03.65 |