A magnitude ML 2.1 earthquake occured in region: 4 km SE Monterosso Grana (CN), on
and geographic coordinates (lat, lon) 44.3790, 7.3530 at 10 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 |
---|---|---|---|---|
Monterosso Grana | CN | 4 | 505 | 505 |
Valgrana | CN | 4 | 786 | 1291 |
Valloriate | CN | 5 | 109 | 1400 |
Rittana | CN | 5 | 109 | 1509 |
Gaiola | CN | 7 | 582 | 2091 |
Bernezzo | CN | 7 | 4104 | 6195 |
Montemale di Cuneo | CN | 7 | 241 | 6436 |
Moiola | CN | 7 | 234 | 6670 |
Pradleves | CN | 7 | 250 | 6920 |
Caraglio | CN | 7 | 6836 | 13756 |
Roccasparvera | CN | 8 | 741 | 14497 |
Demonte | CN | 8 | 2003 | 16500 |
Cervasca | CN | 9 | 5013 | 21513 |
Vignolo | CN | 10 | 2600 | 24113 |
Dronero | CN | 10 | 7035 | 31148 |
Roccabruna | CN | 11 | 1585 | 32733 |
Castelmagno | CN | 12 | 66 | 32799 |
Valdieri | CN | 12 | 935 | 33734 |
Villar San Costanzo | CN | 12 | 1547 | 35281 |
Cartignano | CN | 12 | 190 | 35471 |
Borgo San Dalmazzo | CN | 12 | 12468 | 47939 |
Roccavione | CN | 13 | 2761 | 50700 |
Aisone | CN | 13 | 248 | 50948 |
San Damiano Macra | CN | 14 | 430 | 51378 |
Roaschia | CN | 15 | 107 | 51485 |
Entracque | CN | 16 | 774 | 52259 |
Robilante | CN | 16 | 2306 | 54565 |
Cuneo | CN | 16 | 56081 | 110646 |
Vinadio | CN | 16 | 644 | 111290 |
Boves | CN | 17 | 9835 | 121125 |
Celle di Macra | CN | 18 | 100 | 121225 |
Busca | CN | 18 | 10181 | 131406 |
Valmala | CN | 19 | 52 | 131458 |
Rossana | CN | 19 | 908 | 132366 |
Macra | CN | 19 | 59 | 132425 |
Tarantasca | CN | 20 | 2122 | 134547 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-09-13 14:23:40 |
44.3793 | 7.3532 | 10 | 2022-03-30 13:04:37 |
Bollettino Sismico Italiano INGV | 100969291 |
Reviewed Rev100 |
ML 2.1 | 2021-09-13 14:23:40 |
44.3762 | 7.3532 | 9 | 2021-09-13 14:38:47 |
Sala Sismica INGV-Roma | 95387631 |
Field | Value |
---|---|
Time (UTC) | 2021-09-13 14:23:40 ± 0.12 |
Latitude | 44.3793 ± 0.0081 |
Longitude | 7.3532 ± 0.0164 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100969291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1442 |
Semi-minor axis of confidence ellipse (meter) | 323 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
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) | 0.13580 |
Epicentral distance of station farthest from the epicenter (degree) | 1.17811 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 41 |
Type of magnitude | ML |
Reference to an origin | 100969291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-28 18:07:40 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 42 |
Type of magnitude | ML |
Reference to an origin | 95387631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-13 14:38:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.BNI.HHZ. | 2021-09-13T14:24:07.58 | 0.6 | undecidable | manual | S | 325 | 91.6416 | 50 | -0.27 | 42 |
RD.ORIF.BHZ. | 2021-09-13T14:24:03.17 | 1.0 | undecidable | manual | P | 298 | 130.7691 | 50 | 0.79 | 16 |
GU.LSD.HHZ. | 2021-09-13T14:24:00.43 | 0.6 | undecidable | manual | P | 352 | 121.0899 | 50 | -0.46 | 38 |
GU.RORO.HHZ. | 2021-09-13T14:23:59.83 | 0.3 | undecidable | manual | S | 117 | 63.9915 | 50 | -0.63 | 60 |
GU.ROTM.HHZ. | 2021-09-13T14:23:58.30 | 0.6 | undecidable | manual | P | 56 | 94.5387 | 50 | 1.49 | 25 |
IV.MONC.HHZ. | 2021-09-13T14:23:57.46 | 0.6 | undecidable | manual | P | 30 | 89.3439 | 50 | 1.46 | 25 |
GU.MGRO.HHZ. | 2021-09-13T14:23:57.60 | 0.6 | undecidable | manual | S | 136 | 52.0035 | 50 | 0.34 | 44 |
GU.PCP.HHZ. | 2021-09-13T14:23:57.67 | 0.3 | undecidable | manual | P | 79 | 96.126 | 50 | 0.63 | 56 |
MN.BNI.HHZ. | 2021-09-13T14:23:56.48 | 0.6 | undecidable | manual | P | 325 | 91.6416 | 50 | 0.12 | 43 |
GU.BHB.HHZ. | 2021-09-13T14:23:56.26 | 0.3 | undecidable | manual | S | 352 | 51.1155 | 50 | -0.76 | 58 |
FR.SAOF.HHZ.00 | 2021-09-13T14:23:55.44 | 0.3 | undecidable | manual | S | 160 | 46.4202 | 50 | -0.34 | 67 |
IV.QLNO.HHZ. | 2021-09-13T14:23:54.69 | 0.3 | undecidable | manual | P | 94 | 78.9654 | 50 | 0.29 | 64 |
GU.RSP.HHZ. | 2021-09-13T14:23:54.94 | 0.6 | undecidable | manual | P | 355 | 85.5477 | 50 | -0.48 | 40 |
GU.BURY.HHZ. | 2021-09-13T14:23:53.52 | 0.1 | negative | manual | P | 166 | 68.1762 | 50 | 0.78 | 74 |
GU.RRL.HHZ. | 2021-09-13T14:23:53.83 | 0.1 | negative | manual | P | 324 | 74.7696 | 50 | 0.08 | 89 |
GU.CANO.HHZ. | 2021-09-13T14:23:53.55 | 0.1 | negative | manual | P | 105 | 72.7716 | 50 | 0.11 | 89 |
GU.GBOS.HHZ. | 2021-09-13T14:23:53.60 | 0.3 | undecidable | manual | S | 111 | 41.5251 | 50 | -0.87 | 56 |
GU.RORO.HHZ. | 2021-09-13T14:23:52.07 | 0.3 | undecidable | manual | P | 117 | 63.9915 | 50 | -0.02 | 69 |
GU.IMI.HHZ. | 2021-09-13T14:23:52.79 | 0.3 | undecidable | manual | P | 140 | 67.4769 | 50 | 0.16 | 67 |
GU.MGRO.HHZ. | 2021-09-13T14:23:50.22 | 0.1 | positive | manual | P | 136 | 52.0035 | 50 | -0.03 | 94 |
GU.BHB.HHZ. | 2021-09-13T14:23:50.00 | 0.6 | undecidable | manual | P | 352 | 51.1155 | 50 | -0.11 | 46 |
FR.SAOF.HHZ.00 | 2021-09-13T14:23:49.66 | 0.1 | negative | manual | P | 160 | 46.4202 | 50 | 0.27 | 91 |
GU.PZZ.HHZ. | 2021-09-13T14:23:49.28 | 0.3 | undecidable | manual | S | 307 | 23.5542 | 113 | -0.24 | 71 |
GU.GBOS.HHZ. | 2021-09-13T14:23:48.42 | 0.1 | negative | manual | P | 111 | 41.5251 | 50 | -0.21 | 92 |
GU.ENR.HHZ. | 2021-09-13T14:23:47.11 | 0.3 | undecidable | manual | S | 163 | 17.3715 | 120 | -0.51 | 68 |
GU.STV.HHZ. | 2021-09-13T14:23:46.56 | 0.3 | undecidable | manual | S | 188 | 15.0738 | 123 | -0.35 | 70 |
GU.PZZ.HHZ. | 2021-09-13T14:23:45.84 | 0.1 | negative | manual | P | 307 | 23.5542 | 113 | 0.06 | 98 |
GU.STV.HHZ. | 2021-09-13T14:23:44.57 | 0.1 | negative | manual | P | 188 | 15.0738 | 123 | 0.3 | 95 |
GU.ENR.HHZ. | 2021-09-13T14:23:44.71 | 0.1 | negative | manual | P | 163 | 17.3715 | 120 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHE. | ML:2.0 | 0.000862 | 0.54 | AML | other | m | 2021-09-13T14:23:46.64 |
GU.STV.HHN. | ML:1.7 | 0.000502 | 1.02 | AML | other | m | 2021-09-13T14:23:49.27 |
GU.PZZ.HHN. | ML:2.4 | 0.0017050000000000001 | 0.3 | AML | other | m | 2021-09-13T14:23:49.90 |
GU.PZZ.HHE. | ML:2.2 | 0.000947 | 1.04 | AML | other | m | 2021-09-13T14:23:50.07 |
GU.GBOS.HHE. | ML:2.4 | 0.0009075 | 0.14 | AML | other | m | 2021-09-13T14:23:53.93 |
GU.GBOS.HHN. | ML:2.6 | 0.0012549999999999998 | 0.16 | AML | other | m | 2021-09-13T14:23:53.94 |
GU.BHB.HHE. | ML:2.2 | 0.000397 | 1.52 | AML | other | m | 2021-09-13T14:23:57.21 |
GU.BHB.HNE. | ML:2.2 | 0.00035749999999999996 | 1.54 | AML | other | m | 2021-09-13T14:23:57.21 |
GU.BHB.HHN. | ML:2.3 | 0.000493 | 0.58 | AML | other | m | 2021-09-13T14:23:57.61 |
GU.BHB.HNN. | ML:2.3 | 0.0005110000000000001 | 0.56 | AML | other | m | 2021-09-13T14:23:57.62 |
FR.SAOF.HHE.00 | ML:1.9 | 0.00023999999999999998 | 0.36 | AML | other | m | 2021-09-13T14:23:58.82 |
GU.MGRO.HHE. | ML:2.0 | 0.00023299999999999997 | 1.04 | AML | other | m | 2021-09-13T14:23:58.27 |
FR.SAOF.HHN.00 | ML:1.9 | 0.0002375 | 1 | AML | other | m | 2021-09-13T14:23:59.98 |
GU.MGRO.HHN. | ML:2.0 | 0.000235 | 0.42 | AML | other | m | 2021-09-13T14:24:00.57 |
GU.BURY.HNE. | ML:2.0 | 0.0001855 | 0.88 | AML | other | m | 2021-09-13T14:24:03.46 |
GU.RRL.HHN. | ML:2.2 | 0.0002155 | 0.18 | AML | other | m | 2021-09-13T14:24:03.83 |
GU.IMI.HHE. | ML:2.1 | 0.0002405 | 0.08 | AML | other | m | 2021-09-13T14:24:03.95 |
GU.RRL.HHE. | ML:2.2 | 0.00025 | 1.72 | AML | other | m | 2021-09-13T14:24:04.13 |
GU.IMI.HHN. | ML:2.0 | 0.000179 | 0.86 | AML | other | m | 2021-09-13T14:24:04.18 |
GU.CANO.HHN. | ML:2.5 | 0.0004645 | 0.22 | AML | other | m | 2021-09-13T14:24:06.26 |
IV.QLNO.HHN. | ML:2.1 | 0.0001865 | 0.16 | AML | other | m | 2021-09-13T14:24:06.25 |
GU.RSP.HHN. | ML:1.9 | 0.00009615 | 0.54 | AML | other | m | 2021-09-13T14:24:06.43 |
IV.QLNO.HHE. | ML:2.3 | 0.00026250000000000004 | 0.86 | AML | other | m | 2021-09-13T14:24:06.73 |
GU.CANO.HHE. | ML:2.4 | 0.00040849999999999995 | 1 | AML | other | m | 2021-09-13T14:24:08.12 |
MN.BNI.HHE. | ML:1.9 | 0.00009265 | 0.5 | AML | other | m | 2021-09-13T14:24:08.23 |
MN.BNI.HHN. | ML:1.6 | 0.0000485 | 0.64 | AML | other | m | 2021-09-13T14:24:08.78 |
MN.BNI.HNE. | ML:2.0 | 0.00010910000000000001 | 1.14 | AML | other | m | 2021-09-13T14:24:08.22 |
GU.BURY.HNN. | ML:2.0 | 0.000195 | 0.6 | AML | other | m | 2021-09-13T14:24:09.27 |
GU.BURY.HHE. | ML:2.0 | 0.00017549999999999998 | 0.2 | AML | other | m | 2021-09-13T14:24:09.28 |
GU.RSP.HHE. | ML:1.9 | 0.00009955 | 0.42 | AML | other | m | 2021-09-13T14:24:09.67 |
IV.MONC.HHE. | ML:2.6 | 0.0004429999999999999 | 0.16 | AML | other | m | 2021-09-13T14:24:10.55 |
IV.MONC.HHN. | ML:2.6 | 0.000492 | 0.56 | AML | other | m | 2021-09-13T14:24:10.59 |
MN.BNI.HNN. | ML:1.7 | 0.000054099999999999994 | 1.22 | AML | other | m | 2021-09-13T14:24:10.31 |
GU.ROTM.HHN. | ML:2.8 | 0.0007745 | 0.52 | AML | other | m | 2021-09-13T14:24:11.61 |
GU.PCP.HHE. | ML:2.2 | 0.000175 | 1.8 | AML | other | m | 2021-09-13T14:24:12.02 |
GU.ROTM.HHE. | ML:2.6 | 0.00045650000000000004 | 1.32 | AML | other | m | 2021-09-13T14:24:12.70 |
GU.PCP.HHN. | ML:2.2 | 0.0001795 | 1.6 | AML | other | m | 2021-09-13T14:24:13.87 |
GU.LSD.HHN. | ML:2.0 | 0.00007115000000000001 | 0.34 | AML | other | m | 2021-09-13T14:24:17.62 |
RD.ORIF.BHN. | ML:2.0 | 0.0000586 | 1.64 | AML | other | m | 2021-09-13T14:24:19.92 |
GU.LSD.HHE. | ML:2.1 | 0.00009484999999999999 | 0.22 | AML | other | m | 2021-09-13T14:24:20.86 |
RD.ORIF.BHE. | ML:2.0 | 0.00006379999999999999 | 0.44 | AML | other | m | 2021-09-13T14:24:25.96 |