A magnitude ML 1.0 earthquake occured in region: 4 km SE Frabosa Soprana (CN), on
and geographic coordinates (lat, lon) 44.2530, 7.8250 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 |
---|---|---|---|---|
Frabosa Soprana | CN | 4 | 759 | 759 |
Frabosa Sottana | CN | 6 | 1497 | 2256 |
Pamparato | CN | 8 | 302 | 2558 |
Roburent | CN | 8 | 495 | 3053 |
Montaldo di Mondovì | CN | 8 | 557 | 3610 |
Roccaforte Mondovì | CN | 10 | 2085 | 5695 |
Monastero di Vasco | CN | 10 | 1297 | 6992 |
Villanova Mondovì | CN | 11 | 5792 | 12784 |
Viola | CN | 12 | 391 | 13175 |
Torre Mondovì | CN | 13 | 498 | 13673 |
Monasterolo Casotto | CN | 13 | 89 | 13762 |
Ormea | CN | 13 | 1617 | 15379 |
Lisio | CN | 14 | 201 | 15580 |
Vicoforte | CN | 14 | 3136 | 18716 |
Chiusa di Pesio | CN | 14 | 3676 | 22392 |
Mondovì | CN | 15 | 22484 | 44876 |
San Michele Mondovì | CN | 15 | 2003 | 46879 |
Scagnello | CN | 16 | 194 | 47073 |
Priola | CN | 16 | 701 | 47774 |
Pianfei | CN | 16 | 2202 | 49976 |
Briaglia | CN | 16 | 318 | 50294 |
Battifollo | CN | 17 | 219 | 50513 |
Mombasiglio | CN | 17 | 609 | 51122 |
Garessio | CN | 18 | 3244 | 54366 |
Bagnasco | CN | 18 | 1035 | 55401 |
Caprauna | CN | 18 | 104 | 55505 |
Peveragno | CN | 19 | 5543 | 61048 |
Beinette | CN | 19 | 3423 | 64471 |
Mendatica | IM | 20 | 185 | 64656 |
Cosio d'Arroscia | IM | 20 | 221 | 64877 |
Niella Tanaro | CN | 20 | 1046 | 65923 |
Briga Alta | CN | 20 | 39 | 65962 |
Armo | IM | 20 | 111 | 66073 |
Margarita | CN | 20 | 1441 | 67514 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-09-04 19:41:05 |
44.2532 | 7.8253 | 11 | 2021-09-04 19:44:59 |
Sala Sismica INGV-Roma | 95044321 |
Field | Value |
---|---|
Time (UTC) | 2021-09-04 19:41:05 ± 0.13 |
Latitude | 44.2532 ± 0.0153 |
Longitude | 7.8253 ± 0.0038 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95044321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1670 |
Semi-minor axis of confidence ellipse (meter) | 330 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.01529 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58906 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 95044321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-04 19:44:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHZ. | 2021-09-04T19:41:24.88 | 0.6 | undecidable | manual | S | 60 | 65.3901 | 50 | -0.1 | 46 |
FR.SAOF.HHZ.00 | 2021-09-04T19:41:17.07 | 0.3 | undecidable | manual | S | 216 | 36.741 | 50 | -0.26 | 70 |
GU.IMI.HHZ. | 2021-09-04T19:41:17.65 | 0.3 | undecidable | manual | S | 172 | 38.4282 | 50 | -0.12 | 73 |
GU.STV.HHZ. | 2021-09-04T19:41:17.49 | 0.3 | undecidable | manual | S | 269 | 39.627 | 50 | -0.62 | 61 |
IV.QLNO.HHZ. | 2021-09-04T19:41:17.93 | 0.3 | undecidable | manual | S | 79 | 42.1245 | 50 | -0.83 | 60 |
GU.PCP.HHZ. | 2021-09-04T19:41:16.94 | 0.1 | undecidable | manual | P | 60 | 65.3901 | 50 | 0.38 | 84 |
GU.ENR.HHZ. | 2021-09-04T19:41:15.71 | 0.3 | undecidable | manual | S | 265 | 32.4453 | 50 | -0.48 | 65 |
GU.CANO.HHZ. | 2021-09-04T19:41:15.45 | 0.3 | undecidable | manual | S | 99 | 33.1446 | 50 | -0.91 | 59 |
GU.STV.HHZ. | 2021-09-04T19:41:13.04 | 0.1 | undecidable | manual | P | 269 | 39.627 | 50 | 0.45 | 88 |
IV.QLNO.HHZ. | 2021-09-04T19:41:13.05 | 0.1 | undecidable | manual | P | 79 | 42.1245 | 50 | 0.08 | 93 |
GU.MGRO.HHZ. | 2021-09-04T19:41:13.61 | 0.3 | undecidable | manual | S | 183 | 23.3544 | 50 | -0.16 | 74 |
FR.SAOF.HHZ.00 | 2021-09-04T19:41:12.39 | 0.1 | undecidable | manual | P | 216 | 36.741 | 50 | 0.25 | 92 |
GU.IMI.HHZ. | 2021-09-04T19:41:12.74 | 0.1 | undecidable | manual | P | 172 | 38.4282 | 50 | 0.34 | 89 |
GU.ENR.HHZ. | 2021-09-04T19:41:11.53 | 0.1 | undecidable | manual | P | 265 | 32.4453 | 50 | 0.05 | 97 |
GU.CANO.HHZ. | 2021-09-04T19:41:11.68 | 0.1 | undecidable | manual | P | 99 | 33.1446 | 50 | 0.09 | 94 |
GU.MGRO.HHZ. | 2021-09-04T19:41:10.35 | 0.1 | undecidable | manual | P | 183 | 23.3544 | 50 | 0.27 | 93 |
GU.GBOS.HHZ. | 2021-09-04T19:41:08.42 | 0.3 | undecidable | manual | S | 138 | 1.6983 | 171 | -0.51 | 70 |
GU.GBOS.HHZ. | 2021-09-04T19:41:07.43 | 0.1 | undecidable | manual | P | 138 | 1.6983 | 171 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHN. | ML:1.2 | 0.0002815 | 0.12 | AML | other | m | 2021-09-04T19:41:08.55 |
GU.GBOS.HHE. | ML:1.0 | 0.00018449999999999999 | 0.14 | AML | other | m | 2021-09-04T19:41:08.56 |
GU.MGRO.HHN. | ML:0.8 | 0.0000355 | 1.32 | AML | other | m | 2021-09-04T19:41:14.31 |
GU.MGRO.HHE. | ML:1.0 | 0.0000553 | 0.16 | AML | other | m | 2021-09-04T19:41:14.40 |
GU.CANO.HHN. | ML:1.1 | 0.00005405 | 0.28 | AML | other | m | 2021-09-04T19:41:15.69 |
GU.ENR.HHE. | ML:1.0 | 0.00003805 | 0.58 | AML | other | m | 2021-09-04T19:41:16.37 |
GU.ENR.HHN. | ML:1.2 | 0.00007680000000000001 | 0.86 | AML | other | m | 2021-09-04T19:41:16.31 |
GU.CANO.HHE. | ML:1.4 | 0.00009434999999999999 | 1.2 | AML | other | m | 2021-09-04T19:41:16.77 |
GU.IMI.HHN. | ML:0.8 | 0.000026700000000000002 | 1.4 | AML | other | m | 2021-09-04T19:41:17.02 |
IV.QLNO.HHN. | ML:1.0 | 0.00003645 | 0.12 | AML | other | m | 2021-09-04T19:41:18.09 |
GU.STV.HHN. | ML:0.5 | 0.00001195 | 1.76 | AML | other | m | 2021-09-04T19:41:18.98 |
IV.QLNO.HHE. | ML:1.0 | 0.00002895 | 1.08 | AML | other | m | 2021-09-04T19:41:18.78 |
GU.STV.HHE. | ML:0.6 | 0.000014999999999999999 | 0.12 | AML | other | m | 2021-09-04T19:41:18.58 |
GU.IMI.HHE. | ML:0.8 | 0.00002745 | 0.42 | AML | other | m | 2021-09-04T19:41:18.66 |