Earthquake with magnitude of ML 0.9 on date 14-07-2023 and time 01:36:15 (UTC) in region 2 km W Issime (AO)

A magnitude ML 0.9 earthquake occured in region: 2 km W Issime (AO), on

  • 14-07-2023 01:36:15 (UTC)
  • 14-07-2023 03:36:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6920, 7.8280 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
Issime AO 2 423 423
Gaby AO 5 468 891
Fontainemore AO 5 440 1331
Lillianes AO 7 462 1793
Challand-Saint-Anselme AO 8 751 2544
Perloz AO 9 477 3021
Challand-Saint-Victor AO 9 564 3585
Gressoney-Saint-Jean AO 10 807 4392
Arnad AO 10 1273 5665
Piedicavallo BI 10 193 5858
Pont-Saint-Martin AO 10 3840 9698
Brusson AO 11 897 10595
Emarèse AO 11 226 10821
Donnas AO 11 2563 13384
Verrès AO 11 2696 16080
Bard AO 11 119 16199
Hône AO 11 1166 17365
Issogne AO 12 1400 18765
Rosazza BI 12 108 18873
Montjovet AO 12 1801 20674
Carema TO 12 774 21448
Champdepraz AO 13 712 22160
Campiglia Cervo BI 14 505 22665
Pontboset AO 14 185 22850
Quincinetto TO 15 1031 23881
Gressoney-La-Trinité AO 15 303 24184
Saint-Vincent AO 15 4660 28844
Settimo Vittone TO 16 1560 30404
Tavagnasco TO 16 791 31195
Rassa VC 17 71 31266
Ayas AO 17 1401 32667
Nomaglio TO 18 287 32954
Sordevolo BI 18 1373 34327
Champorcher AO 18 388 34715
Châtillon AO 18 4772 39487
Pollone BI 18 2109 41596
Andrate TO 18 505 42101
Quassolo TO 19 354 42455
Sagliano Micca BI 19 1637 44092
Riva Valdobbia VC 19 258 44350
Miagliano BI 19 624 44974
Pontey AO 19 817 45791
Graglia BI 19 1559 47350
Donato BI 19 693 48043
Muzzano BI 19 609 48652
Tavigliano BI 19 942 49594
Netro BI 19 1009 50603
Andorno Micca BI 20 3274 53877
Piode VC 20 202 54079
Occhieppo Superiore BI 20 2776 56855
Pralungo BI 20 2510 59365
Campertogno VC 20 237 59602
Borgofranco d'Ivrea TO 20 3732 63334
Alagna Valsesia VC 20 408 63742

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km W of Novara (104380 inhabitants)
70 Km N of Torino (890529 inhabitants)
75 Km W of Gallarate (53343 inhabitants)
78 Km N of Moncalieri (57294 inhabitants)
79 Km W of Varese (80799 inhabitants)
80 Km W of Busto Arsizio (83106 inhabitants)
86 Km W of Legnano (60262 inhabitants)
91 Km W of Vigevano (63310 inhabitants)
93 Km NW of Asti (76202 inhabitants)
96 Km W of Rho (50434 inhabitants)
99 Km W of Como (84495 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 0.9 2023-07-14
01:36:15
45.6918 7.8278 10 2023-07-14
01:45:42
Sala Sismica INGV-Roma 119248771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-14 01:36:15 ± 0.21
Latitude 45.6918 ± 0.0090
Longitude 7.8278 ± 0.0219
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 119248771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1778
Semi-minor axis of confidence ellipse (meter) 507
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.18526
Epicentral distance of station farthest from the epicenter (degree) 0.54049
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 119248771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-14 01:45:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DIX.HHZ. 2023-07-14T01:36:32.24 0.3 undecidable manual S 323 53.9016 50 -0.77 58
CH.MMK.HHZ. 2023-07-14T01:36:28.87 0.3 undecidable manual S 15 41.1255 50 -0.74 60
IV.MRGE.HHZ. 2023-07-14T01:36:27.43 0.3 undecidable manual P 279 59.9955 50 0.74 58
GU.LSD.HHZ. 2023-07-14T01:36:26.88 0.3 undecidable manual P 245 59.6958 50 0.23 68
GU.REMY.HHE. 2023-07-14T01:36:26.10 0.1 undecidable manual P 288 54.4011 50 0.27 91
CH.DIX.HHZ. 2023-07-14T01:36:25.79 0.1 undecidable manual P 323 53.9016 50 0.04 96
GU.CIRO.HHE. 2023-07-14T01:36:24.06 0.1 undecidable manual S 244 22.4553 113 -0.24 97
GU.TRAV.HHZ. 2023-07-14T01:36:23.19 0.1 undecidable manual S 198 20.868 115 -0.61 88
GU.SATI.HHZ. 2023-07-14T01:36:23.60 0.1 undecidable manual S 9 20.5683 115 -0.11 100
CH.MMK.HHZ. 2023-07-14T01:36:23.97 0.1 undecidable manual P 15 41.1255 50 0.18 95
GU.TRAV.HHZ. 2023-07-14T01:36:20.64 0.1 undecidable manual P 198 20.868 115 0.21 98
GU.SATI.HHZ. 2023-07-14T01:36:20.73 0.1 undecidable manual P 9 20.5683 115 0.35 95
GU.CIRO.HHE. 2023-07-14T01:36:20.92 0.1 undecidable manual P 244 22.4553 113 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.SATI.HHN. ML:1.0 0.00006545 0.24 AML other m 2023-07-14T01:36:24.11
GU.SATI.HHE. ML:0.9 0.000061685215 0.08 AML other m 2023-07-14T01:36:24.75
CH.MMK.HHN. ML:0.6 0.000012800000000000001 0.24 AML other m 2023-07-14T01:36:29.24
CH.MMK.HHE. ML:0.6 0.0000165 0.08 AML other m 2023-07-14T01:36:29.64
GU.SATI.HNE. ML:0.9 0.00006041884 0.06 AML other m 2023-07-14T01:36:24.75
GU.SATI.HNN. ML:0.8 0.000047763479999999996 0.06 AML other m 2023-07-14T01:36:24.50
CH.DIX.HHE. ML:1.1 0.00002915156 0.1096 AML other m 2023-07-14T01:36:32.92
CH.DIX.HHN. ML:1.1 0.000029429179999999998 0.2096 AML other m 2023-07-14T01:36:32.69
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