Earthquake with magnitude of ML 1.3 on date 20-01-2022 and time 00:44:50 (Italy) in region 4 km NE Demonte (CN)

A magnitude ML 1.3 earthquake occured in region: 4 km NE Demonte (CN), on

  • 19-01-2022 23:44:50 (UTC)
  • 20-01-2022 00:44:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3510, 7.3230 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Demonte CN 4 2003 2003
Valloriate CN 4 109 2112
Rittana CN 6 109 2221
Moiola CN 6 234 2455
Monterosso Grana CN 7 505 2960
Gaiola CN 7 582 3542
Valgrana CN 8 786 4328
Pradleves CN 8 250 4578
Aisone CN 9 248 4826
Roccasparvera CN 10 741 5567
Bernezzo CN 10 4104 9671
Valdieri CN 10 935 10606
Montemale di Cuneo CN 11 241 10847
Castelmagno CN 11 66 10913
Caraglio CN 11 6836 17749
Vignolo CN 12 2600 20349
Cervasca CN 12 5013 25362
Vinadio CN 13 644 26006
Roccavione CN 13 2761 28767
Dronero CN 13 7035 35802
Borgo San Dalmazzo CN 13 12468 48270
Entracque CN 14 774 49044
Roaschia CN 14 107 49151
Roccabruna CN 14 1585 50736
Cartignano CN 14 190 50926
Villar San Costanzo CN 16 1547 52473
San Damiano Macra CN 16 430 52903
Robilante CN 16 2306 55209
Boves CN 18 9835 65044
Celle di Macra CN 19 100 65144
Cuneo CN 19 56081 121225
Sambuco CN 20 92 121317

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Cuneo (56081 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
78 Km SW of Moncalieri (57294 inhabitants)
85 Km SW of Torino (890529 inhabitants)
92 Km W of Savona (61345 inhabitants)
93 Km SW of Asti (76202 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.3 2022-01-19
23:44:50
44.3512 7.3233 10 2022-01-19
23:50:55
Sala Sismica INGV-Roma 99955221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-19 23:44:50 ± 0.09
Latitude 44.3512 ± 0.0108
Longitude 7.3233 ± 0.0214
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99955221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2030
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 2030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.60075
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 99955221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-19 23:50:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.IMI.HHZ. 2022-01-19T23:45:02.06 0.3 undecidable manual P 137 66.6777 50 -0.07 69
GU.BHB.HHZ. 2022-01-19T23:44:59.98 0.6 undecidable manual P 355 53.9016 50 -0.19 46
GU.PZZ.HHZ. 2022-01-19T23:44:59.05 0.3 undecidable manual S 316 23.8539 112 -0.1 74
FR.SAOF.HHZ.00 2022-01-19T23:44:58.60 0.6 negative manual P 156 44.4222 50 -0.1 48
GU.GBOS.HHZ. 2022-01-19T23:44:58.51 0.1 undecidable manual P 106 42.8238 50 0.06 97
GU.ENR.HHZ. 2022-01-19T23:44:56.21 0.3 undecidable manual S 151 15.4734 122 -0.34 72
GU.PZZ.HHZ. 2022-01-19T23:44:55.44 0.1 undecidable manual P 316 23.8539 112 0.05 100
GU.STV.HHZ. 2022-01-19T23:44:55.34 0.3 undecidable manual S 179 11.7771 129 -0.16 75
GU.ENR.HHZ. 2022-01-19T23:44:54.17 0.1 undecidable manual P 151 15.4734 122 0.29 97
GU.STV.HHZ. 2022-01-19T23:44:53.55 0.1 undecidable manual P 179 11.7771 129 0.27 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.4 0.0003025 0.08 AML other m 2022-01-19T23:44:55.41
GU.STV.HHN. ML:1.0 0.0001315 0.18 AML other m 2022-01-19T23:44:55.42
GU.ENR.HHN. ML:1.5 0.00032250000000000003 0.32 AML other m 2022-01-19T23:44:56.41
GU.ENR.HHE. ML:1.5 0.00032999999999999994 0.06 AML other m 2022-01-19T23:44:56.46
GU.PZZ.HHN. ML:1.1 0.0000821 0.4 AML other m 2022-01-19T23:44:59.86
GU.PZZ.HHE. ML:1.2 0.00009345000000000001 0.46 AML other m 2022-01-19T23:45:00.22
GU.IMI.HHE. ML:1.7 0.00008460000000000001 0.9 AML other m 2022-01-19T23:45:09.51
GU.IMI.HHN. ML:1.9 0.000128 0.72 AML other m 2022-01-19T23:45:13.80
GU.GBOS.HHE. ML:1.0 0.000031783485 0.1664 AML other m 2022-01-19T23:45:04.35
GU.GBOS.HHN. ML:0.9 0.000026991385 0.2432 AML other m 2022-01-19T23:45:04.27
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download