Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 22-09-2022 and time 06:10:28 (Italy) in region 9 km W Ceresole Reale (TO)

A magnitude ML 1.1 earthquake occured in region: 9 km W Ceresole Reale (TO), on

  • 22-09-2022 04:10:28 (UTC)
  • 22-09-2022 06:10:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4480, 7.1260 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ceresole Reale TO 9 156 156
Rhêmes-Notre-Dame AO 14 89 245
Noasca TO 15 137 382
Groscavallo TO 15 204 586
Valsavarenche AO 17 161 747
Balme TO 18 115 862
Chialamberto TO 20 345 1207

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km NW of Torino (890529 inhabitants)
66 Km NW of Moncalieri (57294 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 1.1 2022-09-22
04:10:28		 45.4483 7.1265 7 2022-09-22
04:17:05		 Sala Sismica INGV-Roma 109981671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 04:10:28 ± 0.18
Latitude 45.4483 ± 0.0081
Longitude 7.1265 ± 0.0141
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109981671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1161
Semi-minor axis of confidence ellipse (meter) 610
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.31566
Epicentral distance of station farthest from the epicenter (degree) 0.94159
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 109981671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 04:17:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHZ. 2022-09-22T04:10:59.36 0.6 undecidable manual S 180 104.5176 50 -0.31 43
GU.PZZ.HHZ. 2022-09-22T04:10:47.09 0.6 undecidable manual P 180 104.5176 50 0.63 39
MN.BNI.HHZ. 2022-09-22T04:10:46.39 0.1 undecidable manual S 219 56.1993 50 -0.4 92
GU.TRAV.HHZ. 2022-09-22T04:10:44.28 0.6 undecidable manual S 81 48.7179 50 -0.51 46
GU.SATI.HHZ. 2022-09-22T04:10:42.62 0.6 undecidable manual P 50 74.5698 50 0.77 39
GU.BHB.HHZ. 2022-09-22T04:10:41.40 0.6 negative manual P 171 68.7756 50 0.44 45
GU.CIRO.HHZ. 2022-09-22T04:10:41.23 0.6 undecidable manual S 63 38.3283 100 -0.69 43
GU.RSP.HHZ. 2022-09-22T04:10:40.05 0.6 undecidable manual S 162 35.0427 101 -0.74 43
IV.MRGE.HHZ. 2022-09-22T04:10:40.24 0.6 undecidable manual S 352 36.0417 101 -0.9 40
GU.RRL.HHZ. 2022-09-22T04:10:40.55 0.6 negative manual P 204 64.1913 50 0.3 46
MN.BNI.HHZ. 2022-09-22T04:10:39.03 0.3 undecidable manual P 219 56.1993 50 0.01 75
GU.TRAV.HHZ. 2022-09-22T04:10:38.08 0.6 undecidable manual P 81 48.7179 50 0.21 49
GU.CIRO.HHZ. 2022-09-22T04:10:36.51 0.1 negative manual P 63 38.3283 100 0.29 97
GU.RSP.HHZ. 2022-09-22T04:10:35.90 0.3 negative manual P 162 35.0427 101 0.34 73
IV.MRGE.HHZ. 2022-09-22T04:10:35.95 0.1 positive manual P 352 36.0417 101 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHN. ML:1.0 0.00003875 0.84 AML other m 2022-09-22T04:10:40.34
IV.MRGE.HHE. ML:1.2 0.00006905 1.04 AML other m 2022-09-22T04:10:40.09
IV.MRGE.HHN. ML:1.4 0.000103 1.34 AML other m 2022-09-22T04:10:40.13
GU.RSP.HHE. ML:0.9 0.0000353 1.1 AML other m 2022-09-22T04:10:41.04
GU.CIRO.HHE. ML:0.7 0.0000183 0.38 AML other m 2022-09-22T04:10:41.83
GU.CIRO.HHN. ML:0.8 0.00002285 1.4 AML other m 2022-09-22T04:10:41.24
GU.TRAV.HHE. ML:1.2 0.000040600000000000004 0.48 AML other m 2022-09-22T04:10:44.80
GU.TRAV.HHN. ML:1.4 0.00007225000000000001 1.1 AML other m 2022-09-22T04:10:45.63
MN.BNI.HHE. ML:1.0 0.0000219 1.04 AML other m 2022-09-22T04:10:46.58
MN.BNI.HHN. ML:1.0 0.0000233 0.78 AML other m 2022-09-22T04:10:46.05
GU.RRL.HHE. ML:1.1 0.00002685 1.46 AML other m 2022-09-22T04:10:49.81
GU.BHB.HHE. ML:1.2 0.000027249999999999998 0.72 AML other m 2022-09-22T04:10:49.32
GU.RRL.HHN. ML:1.2 0.00002885 0.86 AML other m 2022-09-22T04:10:49.78
GU.BHB.HHN. ML:1.4 0.000041349999999999995 0.94 AML other m 2022-09-22T04:10:51.48
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