A magnitude ML 1.1 earthquake occured in region: 2 km NE Pontechianale (CN), on
and geographic coordinates (lat, lon) 44.6390, 7.0490 at 11 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 |
---|---|---|---|---|
Pontechianale | CN | 2 | 179 | 179 |
Casteldelfino | CN | 6 | 157 | 336 |
Bellino | CN | 7 | 109 | 445 |
Crissolo | CN | 11 | 168 | 613 |
Elva | CN | 11 | 97 | 710 |
Oncino | CN | 12 | 76 | 786 |
Ostana | CN | 13 | 83 | 869 |
Sampeyre | CN | 13 | 1022 | 1891 |
Stroppo | CN | 16 | 103 | 1994 |
Prazzo | CN | 17 | 170 | 2164 |
Macra | CN | 19 | 59 | 2223 |
Acceglio | CN | 19 | 162 | 2385 |
Paesana | CN | 19 | 2784 | 5169 |
Frassino | CN | 20 | 265 | 5434 |
Bobbio Pellice | TO | 20 | 563 | 5997 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-04-27 02:57:10 |
44.6388 | 7.0492 | 11 | 2022-04-27 03:03:33 |
Sala Sismica INGV-Roma | 103828461 |
Field | Value |
---|---|
Time (UTC) | 2022-04-27 02:57:10 ± 0.12 |
Latitude | 44.6388 ± 0.0063 |
Longitude | 7.0492 ± 0.0114 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103828461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1025 |
Semi-minor axis of confidence ellipse (meter) | 443 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.14029 |
Epicentral distance of station farthest from the epicenter (degree) | 0.95148 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 103828461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-27 03:03:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GBOS.HHZ. | 2022-04-27T02:57:33.24 | 0.1 | undecidable | manual | S | 125 | 76.5678 | 50 | -0.04 | 90 |
GU.CANO.HHZ. | 2022-04-27T02:57:28.48 | 1.0 | negative | manual | P | 117 | 105.6165 | 50 | 0.43 | 20 |
GU.ENR.HHZ. | 2022-04-27T02:57:27.16 | 0.1 | undecidable | manual | S | 147 | 54.0015 | 50 | -0.1 | 93 |
MN.BNI.HHZ. | 2022-04-27T02:57:27.00 | 0.1 | undecidable | manual | S | 328 | 54.3012 | 50 | -0.35 | 88 |
RD.ORIF.BHZ. | 2022-04-27T02:57:26.76 | 0.6 | positive | manual | P | 289 | 97.125 | 50 | 0.01 | 44 |
GU.GBOS.HHZ. | 2022-04-27T02:57:23.78 | 0.3 | undecidable | manual | P | 125 | 76.5678 | 50 | 0.2 | 66 |
GU.RSP.HHZ. | 2022-04-27T02:57:21.80 | 1.0 | negative | manual | P | 17 | 58.9965 | 50 | 0.93 | 18 |
GU.ENR.HHZ. | 2022-04-27T02:57:20.24 | 0.3 | undecidable | manual | P | 147 | 54.0015 | 50 | 0.13 | 69 |
MN.BNI.HHZ. | 2022-04-27T02:57:20.48 | 0.3 | negative | manual | P | 328 | 54.3012 | 50 | 0.32 | 67 |
GU.STV.HHZ. | 2022-04-27T02:57:19.41 | 1.0 | undecidable | manual | P | 153 | 48.9177 | 50 | 0.09 | 24 |
GU.BHB.HHZ. | 2022-04-27T02:57:19.91 | 0.1 | undecidable | manual | S | 38 | 27.5502 | 50 | -0.29 | 94 |
GU.PZZ.HHZ. | 2022-04-27T02:57:16.65 | 0.1 | undecidable | manual | S | 160 | 15.5733 | 125 | -0.28 | 96 |
GU.BHB.HHZ. | 2022-04-27T02:57:16.42 | 0.6 | undecidable | manual | P | 38 | 27.5502 | 50 | 0.39 | 46 |
GU.PZZ.HHZ. | 2022-04-27T02:57:14.22 | 0.1 | negative | manual | P | 160 | 15.5733 | 125 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.8 | 0.000641 | 0.24 | AML | other | m | 2022-04-27T02:57:17.01 |
GU.PZZ.HHN. | ML:1.8 | 0.0005489999999999999 | 1.16 | AML | other | m | 2022-04-27T02:57:17.92 |
GU.BHB.HHN. | ML:0.9 | 0.00004115 | 0.38 | AML | other | m | 2022-04-27T02:57:21.19 |
GU.BHB.HHE. | ML:0.7 | 0.000026000000000000002 | 0.52 | AML | other | m | 2022-04-27T02:57:21.85 |
GU.STV.HHE. | ML:1.0 | 0.000027799999999999998 | 1.08 | AML | other | m | 2022-04-27T02:57:25.83 |
GU.STV.HHN. | ML:1.0 | 0.000026249999999999998 | 0.44 | AML | other | m | 2022-04-27T02:57:26.58 |
GU.ENR.HHE. | ML:1.5 | 0.00006965 | 1.76 | AML | other | m | 2022-04-27T02:57:27.88 |
GU.ENR.HHN. | ML:1.5 | 0.00007125000000000001 | 0.98 | AML | other | m | 2022-04-27T02:57:27.95 |
GU.RSP.HHE. | ML:0.9 | 0.00001635 | 0.7 | AML | other | m | 2022-04-27T02:57:30.60 |
GU.RSP.HHN. | ML:0.9 | 0.000014425 | 1.38 | AML | other | m | 2022-04-27T02:57:31.98 |