Earthquake with magnitude of ML 0.8 on date 25-03-2024 and time 09:38:44 (UTC) in region 2 km W Issogne (AO)

A magnitude ML 0.8 earthquake occured in region: 2 km W Issogne (AO), on

  • 25-03-2024 09:38:44 (UTC)
  • 25-03-2024 10:38:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6580, 7.6590 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Issogne AO 2 1400 1400
Verrès AO 3 2696 4096
Champdepraz AO 3 712 4808
Champorcher AO 5 388 5196
Arnad AO 5 1273 6469
Challand-Saint-Victor AO 5 564 7033
Montjovet AO 5 1801 8834
Pontboset AO 6 185 9019
Hône AO 8 1166 10185
Emarèse AO 8 226 10411
Bard AO 9 119 10530
Challand-Saint-Anselme AO 9 751 11281
Donnas AO 10 2563 13844
Saint-Vincent AO 10 4660 18504
Pontey AO 10 817 19321
Châtillon AO 11 4772 24093
Pont-Saint-Martin AO 13 3840 27933
Brusson AO 13 897 28830
Perloz AO 13 477 29307
Chambave AO 13 931 30238
Saint-Denis AO 13 378 30616
Carema TO 15 774 31390
Lillianes AO 15 462 31852
Verrayes AO 15 1302 33154
Fénis AO 15 1813 34967
Issime AO 16 423 35390
Quincinetto TO 16 1031 36421
Fontainemore AO 16 440 36861
Antey-Saint-André AO 17 602 37463
Valprato Soana TO 17 108 37571
La Magdeleine AO 17 109 37680
Nus AO 17 2984 40664
Torgnon AO 17 558 41222
Ayas AO 18 1401 42623
Traversella TO 18 343 42966
Tavagnasco TO 18 791 43757
Settimo Vittone TO 18 1560 45317
Saint-Marcel AO 18 1362 46679
Gaby AO 19 468 47147
Gressoney-Saint-Jean AO 19 807 47954
Ronco Canavese TO 20 314 48268
Quassolo TO 20 354 48622

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km N of Torino (890529 inhabitants)
73 Km N of Moncalieri (57294 inhabitants)
79 Km W of Novara (104380 inhabitants)
88 Km W of Gallarate (53343 inhabitants)
92 Km W of Varese (80799 inhabitants)
93 Km W of Busto Arsizio (83106 inhabitants)
95 Km NW of Asti (76202 inhabitants)
98 Km W of Legnano (60262 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 0.8 2024-03-25
09:38:44
45.6578 7.6587 11 2024-03-25
09:47:39
Sala Sismica INGV-Roma 126147281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-25 09:38:44 ± 0.15
Latitude 45.6578 ± 0.0117
Longitude 7.6587 ± 0.0103
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126147281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1237
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.45686
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:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 126147281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-25 09:47:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2024-03-25T09:38:59.27 0.6 undecidable manual S 285 47.9187 90 -0.48 42
GU.LSD.HHZ. 2024-03-25T09:38:58.77 0.6 undecidable manual S 242 46.3203 90 -0.55 39
IV.MRGE.HHZ. 2024-03-25T09:38:53.64 0.1 undecidable manual P 285 47.9187 90 0.34 91
CH.MMK.HHE. 2024-03-25T09:38:53.47 0.1 undecidable manual P 28 49.5171 90 -0.09 96
CH.DIX.HHE. 2024-03-25T09:38:53.51 0.1 undecidable manual P 338 50.7159 90 -0.22 94
GU.LSD.HHZ. 2024-03-25T09:38:53.45 0.1 undecidable manual P 242 46.3203 90 0.39 91
IV.ORO.HNZ. 2024-03-25T09:38:53.27 0.3 undecidable manual S 98 25.2525 91 -0.43 70
GU.TRAV.HHZ. 2024-03-25T09:38:51.50 0.6 undecidable manual S 157 17.5713 94 -0.14 50
IV.ORO.HNZ. 2024-03-25T09:38:49.96 0.1 undecidable manual P 98 25.2525 91 0.15 97
GU.CIRO.HHZ. 2024-03-25T09:38:49.00 0.6 undecidable manual S 229 9.3795 125 -0.57 47
GU.TRAV.HHZ. 2024-03-25T09:38:48.96 0.1 undecidable manual P 157 17.5713 94 0.34 95
GU.CIRO.HHZ. 2024-03-25T09:38:47.51 0.1 undecidable manual P 229 9.3795 125 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CIRO.HHE. ML:0.8 0.000068786475 0.14 AML other m 2024-03-25T09:38:49.53
GU.CIRO.HHN. ML:0.8 0.00008022346499999999 0.16 AML other m 2024-03-25T09:38:49.12
GU.LSD.HHE. ML:0.8 0.000020871865 0.18 AML other m 2024-03-25T09:39:00.48
GU.LSD.HHN. ML:0.8 0.000020559385 0.14 AML other m 2024-03-25T09:38:59.60
IV.MRGE.HHE. ML:0.7 0.0000161802245 0.16 AML other m 2024-03-25T09:39:00.94
IV.MRGE.HHN. ML:0.7 0.00001527098 0.08 AML other m 2024-03-25T09:39:00.56
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