A magnitude ML 0.8 earthquake occured in region: 2 km NE Macra (CN), on
and geographic coordinates (lat, lon) 44.5190, 7.1940 at 13 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 |
---|---|---|---|---|
Macra | CN | 2 | 59 | 59 |
Celle di Macra | CN | 4 | 100 | 159 |
Stroppo | CN | 6 | 103 | 262 |
San Damiano Macra | CN | 6 | 430 | 692 |
Sampeyre | CN | 7 | 1022 | 1714 |
Elva | CN | 9 | 97 | 1811 |
Cartignano | CN | 9 | 190 | 2001 |
Frassino | CN | 9 | 265 | 2266 |
Marmora | CN | 10 | 68 | 2334 |
Melle | CN | 11 | 292 | 2626 |
Canosio | CN | 11 | 80 | 2706 |
Prazzo | CN | 12 | 170 | 2876 |
Castelmagno | CN | 12 | 66 | 2942 |
Valmala | CN | 13 | 52 | 2994 |
Roccabruna | CN | 13 | 1585 | 4579 |
Casteldelfino | CN | 13 | 157 | 4736 |
Pradleves | CN | 13 | 250 | 4986 |
Brossasco | CN | 15 | 1084 | 6070 |
Dronero | CN | 15 | 7035 | 13105 |
Villar San Costanzo | CN | 15 | 1547 | 14652 |
Bellino | CN | 16 | 109 | 14761 |
Monterosso Grana | CN | 16 | 505 | 15266 |
Acceglio | CN | 17 | 162 | 15428 |
Venasca | CN | 17 | 1437 | 16865 |
Isasca | CN | 17 | 76 | 16941 |
Montemale di Cuneo | CN | 17 | 241 | 17182 |
Gambasca | CN | 17 | 371 | 17553 |
Sanfront | CN | 17 | 2395 | 19948 |
Pontechianale | CN | 17 | 179 | 20127 |
Oncino | CN | 18 | 76 | 20203 |
Martiniana Po | CN | 18 | 734 | 20937 |
Brondello | CN | 19 | 290 | 21227 |
Rossana | CN | 19 | 908 | 22135 |
Valgrana | CN | 19 | 786 | 22921 |
Rifreddo | CN | 19 | 1078 | 23999 |
Ostana | CN | 19 | 83 | 24082 |
Paesana | CN | 20 | 2784 | 26866 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2020-05-07 22:34:21 |
44.5193 | 7.1937 | 13 | 2020-11-19 12:36:48 |
Bollettino Sismico Italiano INGV | 80062611 |
Reviewed Rev100 |
ML 0.8 | 2020-05-07 22:34:20 |
44.516 | 7.2063 | 12 | 2020-05-07 22:38:38 |
Sala Sismica INGV-Roma | 78932231 |
Field | Value |
---|---|
Time (UTC) | 2020-05-07 22:34:21 ± 0.06 |
Latitude | 44.5193 ± 0.0036 |
Longitude | 7.1937 ± 0.0076 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80062611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 499 |
Semi-minor axis of confidence ellipse (meter) | 402 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.05666 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01444 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78932231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-07 22:38:38 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 80062611 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-02 20:03:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | 2020-05-07T22:34:48.51 | 0.6 | undecidable | manual | S | 103 | 93.8394 | 91 | -0.02 | 43 |
IV.IMI.HHN. | 2020-05-07T22:34:46.89 | 0.6 | undecidable | manual | S | 140 | 87.4458 | 91 | 0.05 | 43 |
GU.RORO.HHE. | 2020-05-07T22:34:45.15 | 0.6 | undecidable | manual | S | 123 | 82.6506 | 91 | -0.41 | 41 |
GU.RSP.HNZ. | 2020-05-07T22:34:42.06 | 0.6 | undecidable | manual | S | 5 | 69.9744 | 92 | -0.11 | 44 |
RD.ORIF.BHE. | 2020-05-07T22:34:40.14 | 1.0 | undecidable | manual | P | 294 | 112.5984 | 91 | 0.34 | 20 |
FR.SAOF.HHZ.00 | 2020-05-07T22:34:40.72 | 0.3 | undecidable | manual | S | 154 | 65.6898 | 92 | -0.3 | 65 |
GU.GBOS.HHZ. | 2020-05-07T22:34:39.09 | 0.6 | undecidable | manual | S | 121 | 59.7957 | 92 | -0.35 | 43 |
GU.PCP.HHZ. | 2020-05-07T22:34:39.11 | 0.6 | undecidable | manual | P | 88 | 106.9152 | 91 | 0.19 | 41 |
GU.RRL.HHZ. | 2020-05-07T22:34:37.93 | 0.3 | undecidable | manual | S | 325 | 54.7008 | 92 | -0.16 | 67 |
IV.QLNO.HHE. | 2020-05-07T22:34:37.09 | 0.1 | undecidable | manual | P | 103 | 93.8394 | 91 | 0.19 | 84 |
GU.CANO.HHZ. | 2020-05-07T22:34:36.17 | 0.6 | undecidable | manual | P | 112 | 89.7435 | 91 | -0.1 | 43 |
IV.IMI.HHN. | 2020-05-07T22:34:36.07 | 0.1 | undecidable | manual | P | 140 | 87.4458 | 91 | 0.14 | 85 |
GU.RORO.HHE. | 2020-05-07T22:34:35.25 | 0.1 | undecidable | manual | P | 123 | 82.6506 | 91 | 0.06 | 88 |
GU.RSP.HNZ. | 2020-05-07T22:34:33.06 | 0.6 | undecidable | manual | P | 5 | 69.9744 | 92 | -0.17 | 43 |
GU.ENR.HHZ. | 2020-05-07T22:34:33.24 | 0.6 | undecidable | manual | S | 151 | 37.1295 | 94 | -0.16 | 47 |
GU.BHB.HHZ. | 2020-05-07T22:34:32.74 | 0.6 | undecidable | manual | S | 9 | 35.4423 | 94 | -0.22 | 46 |
FR.SAOF.HHZ.00 | 2020-05-07T22:34:32.88 | 1.0 | undecidable | manual | P | 154 | 65.6898 | 92 | 0.31 | 21 |
GU.GBOS.HHZ. | 2020-05-07T22:34:31.90 | 0.1 | undecidable | manual | P | 121 | 59.7957 | 92 | 0.24 | 88 |
GU.STV.HHZ. | 2020-05-07T22:34:31.61 | 0.6 | undecidable | manual | S | 161 | 32.1456 | 95 | -0.47 | 45 |
GU.RRL.HHZ. | 2020-05-07T22:34:30.96 | 0.3 | undecidable | manual | P | 325 | 54.7008 | 92 | 0.08 | 70 |
GU.BHB.HHZ. | 2020-05-07T22:34:28.00 | 0.3 | undecidable | manual | P | 9 | 35.4423 | 94 | 0.08 | 72 |
GU.ENR.HHZ. | 2020-05-07T22:34:28.17 | 0.1 | undecidable | manual | P | 151 | 37.1295 | 94 | 0 | 96 |
GU.STV.HHZ. | 2020-05-07T22:34:27.45 | 0.3 | undecidable | manual | P | 161 | 32.1456 | 95 | 0.05 | 72 |
GU.PZZ.HHZ. | 2020-05-07T22:34:25.64 | 0.1 | undecidable | manual | S | 257 | 6.2937 | 146 | -0.16 | 100 |
GU.PZZ.HHZ. | 2020-05-07T22:34:24.05 | 0.1 | undecidable | manual | P | 257 | 6.2937 | 146 | 0.26 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.6 | 0.00047345174999999993 | 0.1792 | AML | other | m | 2020-05-07T22:34:25.93 |
GU.PZZ.HHN. | ML:1.4 | 0.00033497365 | 0.1792 | AML | other | m | 2020-05-07T22:34:26.04 |
GU.STV.HHE. | ML:0.8 | 0.00002472005 | 0.2048 | AML | other | m | 2020-05-07T22:34:31.62 |
GU.STV.HHN. | ML:0.5 | 0.000017014370000000002 | 0.1024 | AML | other | m | 2020-05-07T22:34:32.10 |
GU.BHB.HHE. | ML:0.4 | 0.000010757122000000001 | 0.2688 | AML | other | m | 2020-05-07T22:34:32.68 |
GU.BHB.HHN. | ML:0.4 | 0.0000098043595 | 0.1408 | AML | other | m | 2020-05-07T22:34:32.79 |
GU.ENR.HHE. | ML:1.5 | 0.00011450916 | 0.1408 | AML | other | m | 2020-05-07T22:34:33.43 |
GU.ENR.HHN. | ML:1.4 | 0.000092191905 | 0.0768 | AML | other | m | 2020-05-07T22:34:33.43 |
GU.RRL.HHE. | ML:0.6 | 0.0000079335255 | 0.1536 | AML | other | m | 2020-05-07T22:34:39.40 |
GU.RRL.HHN. | ML:0.3 | 0.000006106593 | 0.128 | AML | other | m | 2020-05-07T22:34:39.55 |