A magnitude ML 1.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.5440, 6.8260 at 9 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 |
---|---|---|---|---|
Acceglio | CN | 15 | 162 | 162 |
Bellino | CN | 16 | 109 | 271 |
Pontechianale | CN | 18 | 179 | 450 |
Prazzo | CN | 20 | 170 | 620 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-18 11:48:03 |
44.5445 | 6.826 | 9 | 2023-05-18 12:01:34 |
Sala Sismica INGV-Roma | 117448331 |
Reviewed Rev100 |
ML 1.2 | 2023-05-18 11:48:03 |
44.5568 | 6.8572 | 11 | 2023-05-18 11:53:41 |
Sala Sismica INGV-Roma | 117448211 |
Field | Value |
---|---|
Time (UTC) | 2023-05-18 11:48:03 ± 0.3 |
Latitude | 44.5445 ± 0.0099 |
Longitude | 6.8260 ± 0.0189 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117448331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1524 |
Semi-minor axis of confidence ellipse (meter) | 703 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.20954 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78511 |
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 | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117448331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-18 12:01:34 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117448211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-18 11:53:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2023-05-18T11:48:21.43 | 0.3 | undecidable | manual | S | 126 | 58.497 | 50 | -0.51 | 67 |
GU.BHB.HHZ. | 2023-05-18T11:48:19.09 | 0.3 | undecidable | manual | S | 47 | 47.2194 | 50 | 0.17 | 74 |
GU.GBOS.HHE. | 2023-05-18T11:48:19.11 | 0.3 | undecidable | manual | P | 112 | 87.1461 | 50 | 0.59 | 62 |
GU.STV.HHZ. | 2023-05-18T11:48:19.53 | 0.3 | undecidable | manual | S | 130 | 51.7038 | 50 | -0.6 | 66 |
FR.SAOF.HHE.00 | 2023-05-18T11:48:18.70 | 0.3 | undecidable | manual | P | 137 | 84.7485 | 50 | 0.56 | 63 |
RD.ORIF.BHE. | 2023-05-18T11:48:17.90 | 0.3 | undecidable | manual | P | 299 | 85.3479 | 50 | -0.34 | 67 |
GU.RRL.HHZ. | 2023-05-18T11:48:17.43 | 0.3 | undecidable | manual | S | 356 | 41.8248 | 50 | -0.06 | 77 |
GU.ENR.HHZ. | 2023-05-18T11:48:14.80 | 0.1 | undecidable | manual | P | 126 | 58.497 | 50 | 0.69 | 84 |
GU.STV.HHZ. | 2023-05-18T11:48:12.99 | 0.1 | undecidable | manual | P | 130 | 51.7038 | 50 | -0.08 | 100 |
GU.BHB.HHZ. | 2023-05-18T11:48:12.53 | 0.1 | undecidable | manual | P | 47 | 47.2194 | 50 | 0.16 | 99 |
GU.RRL.HHZ. | 2023-05-18T11:48:11.28 | 0.1 | undecidable | manual | P | 356 | 41.8248 | 50 | -0.26 | 98 |
GU.PZZ.HHZ. | 2023-05-18T11:48:11.81 | 0.3 | undecidable | manual | S | 100 | 23.2545 | 111 | -0.28 | 76 |
GU.PZZ.HHZ. | 2023-05-18T11:48:08.37 | 0.3 | undecidable | manual | P | 100 | 23.2545 | 111 | -0.05 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.6 | 0.00024100000000000003 | 0.82 | AML | other | m | 2023-05-18T11:48:12.60 |
GU.PZZ.HHN. | ML:1.6 | 0.00023313304999999997 | 0.2816 | AML | other | m | 2023-05-18T11:48:12.20 |
GU.STV.HHE. | ML:0.9 | 0.000018950000000000003 | 1.24 | AML | other | m | 2023-05-18T11:48:20.05 |
GU.STV.HHN. | ML:0.9 | 0.000019948184 | 0.2176 | AML | other | m | 2023-05-18T11:48:20.93 |
GU.ENR.HHN. | ML:1.1 | 0.00002583393 | 0.0768 | AML | other | m | 2023-05-18T11:48:24.33 |
GU.ENR.HHE. | ML:0.8 | 0.000016135234999999997 | 0.0576 | AML | other | m | 2023-05-18T11:48:24.69 |
GU.RRL.HHE. | ML:0.8 | 0.000022055084999999997 | 0.3008 | AML | other | m | 2023-05-18T11:48:18.53 |
GU.RRL.HHN. | ML:0.8 | 0.00001933732 | 0.3008 | AML | other | m | 2023-05-18T11:48:21.51 |
GU.BHB.HHE. | ML:0.8 | 0.00001846231 | 0.1792 | AML | other | m | 2023-05-18T11:48:20.73 |
GU.BHB.HHN. | ML:0.8 | 0.000017829315 | 0.1984 | AML | other | m | 2023-05-18T11:48:21.16 |