RSNI - Manually revised location

MANUAL Location - Area: Alpi Pennine , magnitude (M_L): 1.6
2026-09-24 18:30:25 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-25 06:56:27

Earthquake info - Manual location

Event - ID :	260924183001
Magnitude (M_L) :	1.6 +/- 0.2
Origin Time :	2026-09-24 18:30:25.638 (UTC)
Location :	Latitude: 45.936 N, Longitude: 7.463 E
Area :	Alpi Pennine
Depth (km) :	6.01
Distances (km) :	7.4 --- Bionaz 11.1 --- Oyace 13.9 --- Valtournenche 15.2 --- Ollomont 16.2 --- Chamois 16.2 --- Valpelline 16.9 --- Torgnon 17.5 --- Antey-Saint-Andre 17.6 --- Doues 18.3 --- La Magdeleine 19.9 --- Verrayes 20.3 --- Roisan 20.6 --- Allein 21.3 --- Gignod 21.5 --- Saint-Denis 21.6 --- Nus 21.9 --- Quart 22.0 --- Chambave 22.1 --- Ayas 22.1 --- Etroubles

Quality location estimate: Erh: 0.6 km, Erz: 0.8 km, Nf: 56, Gap: 74 °, Rms: 0.31

Manual location results

Station	Net	P arrival time	P pick err	P pick weight	P res	Nll weight	S arrival time	S pick err	S pick weight	S res	Nll weight	Dist.
DIX	CH	2026-09-24 18:30:29.780	0.009	0	-0.00	1.71	2026-09-24 18:30:31.800	0.055	1	-0.80	0.67	18.7
AOSA	IT	2026-09-24 18:30:30.698	0.020	0	0.38	0.92	2026-09-24 18:30:33.676	0.040	0	-0.01	1.63	24.0
REMY	GU	2026-09-24 18:30:31.020	0.013	0	-0.13	1.29	2026-09-24 18:30:34.350	0.080	2	-0.71	0.64	27.4
VANNI	CH	2026-09-24 18:30:32.435	0.017	0	0.50	0.58	2026-09-24 18:30:36.310	0.099	2	0.06	1.47	33.1
SATI	GU	2026-09-24 18:30:32.140	0.016	0	-0.15	1.19	2026-09-24 18:30:36.240	0.097	2	-0.80	0.61	33.3
MRGE	IV	2026-09-24 18:30:32.590	0.018	0	-0.06	1.59	2026-09-24 18:30:36.717	0.123	3	-0.95	0.45	37.0
CIRO	GU	2026-09-24 18:30:32.910	0.042	2	-0.13	1.32	2026-09-24 18:30:37.600	0.269	7	-0.76	0.55	38.9
MMK	CH	2026-09-24 18:30:33.380	0.021	1	0.04	1.61	2026-09-24 18:30:38.102	0.407	8	-0.57	0.70	41.6
BLANC	GU	2026-09-24 18:30:34.010	0.021	1	-0.00	1.64	2026-09-24 18:30:39.117	0.356	7	-0.86	0.48	43.2
SENIN	CH	2026-09-24 18:30:35.107	0.020	0	0.13	1.39	2026-09-24 18:30:40.894	0.040	0	-0.59	0.58	49.8
SIMPL	CH	2026-09-24 18:30:35.655	0.040	1	-0.12	1.32	2026-09-24 18:30:42.456	0.318	7	-0.36	0.87	55.2
CANI	GU	2026-09-24 18:30:36.145	0.020	0	0.31	1.04	2026-09-24 18:30:43.003	0.040	0	0.02	1.40	58.7
LAUCH	CH	2026-09-24 18:30:36.680	0.032	1	0.26	1.12	2026-09-24 18:30:43.340	0.209	6	-0.54	0.68	58.9
LSD	GU	2026-09-24 18:30:36.290	0.029	1	0.14	1.37	2026-09-24 18:30:42.716	0.228	6	-0.81	0.52	59.3
RSL	FR	2026-09-24 18:30:38.480	0.035	1	0.10	1.45	2026-09-24 18:30:46.666	0.217	6	-0.71	0.58	70.7
LATO	IV	2026-09-24 18:30:38.300	0.020	0	0.39	0.90	2026-09-24 18:30:46.390	0.040	0	0.04	1.34	70.8
FIESA	CH	2026-09-24 18:30:39.227	0.020	0	0.12	1.41	2026-09-24 18:30:48.289	0.040	0	-0.17	1.10	75.0
RSP	GU	2026-09-24 18:30:41.300	0.044	2	0.36	0.96	2026-09-24 18:30:51.163	0.498	9	-0.39	0.78	89.2
OGMO	FR	2026-09-24 18:30:43.350	0.050	2	0.37	0.93	2026-09-24 18:30:55.480	0.040	0	0.46	0.75	101.3
VARE	IV	2026-09-24 18:30:43.851	0.020	0	0.04	1.40	2026-09-24 18:30:55.570	0.519	9	-0.84	0.51	101.6
FENE	IV	2026-09-24 18:30:44.069	0.020	0	0.40	0.87	2026-09-24 18:30:56.183	0.040	0	-0.01	1.15	105.7
FUSIO	CH	2026-09-24 18:30:44.890	0.057	2	0.59	0.46	2026-09-24 18:30:59.309	0.040	0	1.93	0.00	109.1
MUGIO	CH	2026-09-24 18:30:47.130	0.061	3	0.28	1.09	2026-09-24 18:31:01.609	0.040	0	-0.28	0.93	122.2
BHB	GU	2026-09-24 18:30:46.580	0.061	3	0.42	0.82	2026-09-24 18:31:00.306	0.040	0	-0.34	0.88	123.5
RRL	GU	2026-09-24 18:30:47.030	0.062	3	-0.14	1.15	2026-09-24 18:31:01.810	0.040	0	-0.29	0.92	124.7

Local magnitude (M_L) calculation results

Station	Net	Channels	Stat. Mag.	Wood-And. Ampl.	Dist. (km)	Azimuth
REMY	GU	HH	1.70	7.46e-1	27.4	246
VANNI	CH	HH	1.86	7.47e-1	33.1	19
SATI	GU	HH	1.90	4.70e-1	33.3	102
MRGE	IV	HH	1.44	1.95e-1	37.0	240
CIRO	GU	HH	1.46	1.16e-1	38.9	168
MMK	CH	HH	1.39	8.66e-2	41.6	71
BLANC	GU	HH	1.53	2.08e-1	43.2	256
SENIN	CH	HH	1.57	1.70e-1	49.8	345
CANI	GU	HH	1.56	1.19e-1	58.7	162
LAUCH	CH	HH	1.44	9.04e-2	58.9	24
LSD	GU	HH	1.58	1.21e-1	59.3	206
FIESA	CH	HH	1.55	6.80e-2	75.0	42
RSP	GU	HH	1.82	9.20e-2	89.2	190
VARE	IV	HH	1.75	5.48e-2	101.6	94
FENE	IV	HH	1.57	3.28e-2	105.7	197
FUSIO	CH	HH	1.47	2.37e-2	109.1	58
MUGIO	CH	HH	2.03	3.08e-2	122.2	90
BHB	GU	HH	1.78	3.27e-2	123.5	187
RRL	GU	HH	1.60	1.56e-2	124.7	205

Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation

Station

Net

Channel

PGA
(g)

PGV
(m/s)

IH 0*
(m)

IH 1*
(m)

IH 2*
(m)

Sa(T=0.10)
(g)

Sa(T=0.30)
(g)

Sa(T=1.00)
(g)

Sa(T=3.00)
(g)

Dist.
(km)

Azim.
(°)

DIX

HHZ

8.0267e-4

9.9881e-5

3.4551e-5

9.0788e-6

4.7978e-6

1.0702e-3

1.6466e-4

9.6371e-6

2.3252e-6

18.7

344

DIX

HHN

1.1817e-3

1.1129e-4

2.9752e-5

7.8360e-6

4.9282e-6

1.5045e-3

1.1243e-4

1.1327e-5

2.5845e-6

18.7

344

DIX

HHE

1.5926e-3

1.5529e-4

4.7846e-5

1.8965e-5

1.0311e-5

1.9404e-3

2.2819e-4

1.7815e-5

3.7026e-6

18.7

344

AOSA

HNZ

1.2422e-4

2.3250e-5

1.8256e-5

5.7019e-6

2.5374e-6

4.1465e-4

8.8344e-5

3.8050e-6

6.2689e-7

24.0

199

AOSA

HNN

3.1779e-4

4.6218e-5

2.0578e-5

6.3408e-6

3.2278e-6

1.0949e-3

8.8749e-5

5.0169e-6

1.0363e-6

24.0

199

AOSA

HNE

3.1719e-4

5.6093e-5

2.7683e-5

1.2678e-5

4.8625e-6

9.6484e-4

1.5998e-4

7.0746e-6

1.2815e-6

24.0

199

REMY

HHZ

1.4999e-4

1.4366e-5

3.0357e-6

7.5166e-7

3.8859e-7

1.4848e-4

1.8163e-5

7.0275e-7

1.4434e-7

27.4

246

REMY

HHN

1.6658e-4

1.9418e-5

5.5811e-6

1.4541e-6

7.8633e-7

3.3269e-4

1.5451e-5

1.6629e-6

4.0287e-7

27.4

246

REMY

HHE

1.1262e-4

1.6416e-5

4.7476e-6

1.2859e-6

6.4231e-7

2.8897e-4

1.8795e-5

1.2591e-6

3.4080e-7

27.4

246

VANNI

HHZ

2.8939e-5

5.3660e-6

3.8214e-6

1.2178e-6

5.6811e-7

6.2985e-5

2.8857e-5

8.6886e-7

1.5659e-7

33.1

VANNI

HHN

2.8808e-5

5.4683e-6

3.7632e-6

1.7584e-6

5.5841e-7

6.4154e-5

1.4953e-5

7.5319e-7

1.2234e-7

33.1

VANNI

HHE

2.5317e-5

6.8786e-6

5.5799e-6

2.9556e-6

1.0538e-6

4.8734e-5

3.6236e-5

1.3408e-6

1.6612e-7

33.1

SATI

HHZ

6.5250e-5

5.9348e-6

1.7417e-6

5.6007e-7

2.8401e-7

7.9466e-5

9.9719e-6

5.1907e-7

1.1220e-7

33.3

102

SATI

HHN

1.0098e-4

1.0887e-5

3.2531e-6

1.3768e-6

7.3278e-7

1.5050e-4

1.4783e-5

1.2732e-6

2.5218e-7

33.3

102

SATI

HHE

8.4156e-5

1.0652e-5

2.9142e-6

7.3600e-7

4.0829e-7

2.4469e-4

1.0233e-5

8.2219e-7

2.1927e-7

33.3

102

MRGE

HHZ

3.9616e-5

3.5771e-6

6.3559e-7

2.8768e-7

1.2362e-7

3.0046e-5

3.1438e-6

2.1858e-7

5.4631e-8

37.0

240

MRGE

HHN

8.2078e-5

6.9387e-6

1.1031e-6

4.0036e-7

2.1749e-7

7.7893e-5

4.5120e-6

5.1773e-7

1.4271e-7

37.0

240

MRGE

HHE

5.8038e-5

4.8335e-6

9.2899e-7

3.0642e-7

1.3883e-7

3.9193e-5

4.4805e-6

3.1117e-7

7.6640e-8

37.0

240

CIRO

HHZ

2.5608e-5

2.1526e-6

7.8813e-7

2.9717e-7

1.4488e-7

2.8727e-5

3.8174e-6

2.2061e-7

4.1226e-8

38.9

168

CIRO

HHN

3.7902e-5

3.6655e-6

9.0798e-7

3.0669e-7

1.5148e-7

5.7241e-5

3.6228e-6

2.6414e-7

6.6591e-8

38.9

168

CIRO

HHE

3.3983e-5

2.8991e-6

7.4787e-7

2.2671e-7

9.9337e-8

3.7711e-5

3.3636e-6

2.1552e-7

5.5114e-8

38.9

168

MMK

HHZ

2.4066e-5

2.7295e-6

8.7285e-7

3.0965e-7

1.2713e-7

3.5268e-5

4.0470e-6

2.4496e-7

5.3793e-8

41.6

MMK

HHN

2.7230e-5

2.6579e-6

8.4112e-7

2.2109e-7

1.0395e-7

4.6999e-5

3.3261e-6

2.2817e-7

5.9561e-8

41.6

MMK

HHE

2.6345e-5

2.2999e-6

6.6535e-7

2.1742e-7

8.8480e-8

2.6933e-5

2.4873e-6

1.8350e-7

4.9816e-8

41.6

BLANC

HHZ

9.3101e-6

2.0189e-6

1.1789e-6

3.7017e-7

1.4965e-7

3.0988e-5

2.9449e-6

2.2413e-7

4.5135e-8

43.2

256

BLANC

HHN

2.0640e-5

3.8901e-6

1.5827e-6

4.7814e-7

3.0680e-7

6.0073e-5

4.0918e-6

4.5175e-7

8.0568e-8

43.2

256

BLANC

HHE

1.3991e-5

2.8248e-6

1.9547e-6

6.3161e-7

3.4755e-7

4.6262e-5

6.6202e-6

4.9693e-7

7.7261e-8

43.2

256

SENIN

HHZ

1.6257e-5

2.9726e-6

1.7963e-6

5.6405e-7

2.4929e-7

4.0236e-5

9.5899e-6

3.8125e-7

6.7732e-8

49.8

345

SENIN

HHN

1.0058e-5

1.4712e-6

1.2831e-6

6.5192e-7

2.0954e-7

2.7080e-5

5.6304e-6

2.7120e-7

4.1820e-8

49.8

345

SENIN

HHE

1.1450e-5

1.9843e-6

1.3880e-6

7.2613e-7

2.5281e-7

3.8108e-5

5.7035e-6

3.0935e-7

5.4696e-8

49.8

345

SIMPL

HHZ

1.1256e-5

1.1479e-6

3.6837e-7

1.3477e-7

6.8739e-8

1.6450e-5

1.3392e-6

1.3204e-7

2.6780e-8

55.2

SIMPL

HHN

9.6842e-6

9.9526e-7

3.4805e-7

9.6233e-8

4.7204e-8

1.5807e-5

1.6659e-6

8.5449e-8

2.1073e-8

55.2

SIMPL

HHE

8.8753e-6

9.4882e-7

3.3794e-7

8.5485e-8

4.5213e-8

1.9025e-5

1.2150e-6

9.2313e-8

2.2785e-8

55.2

CANI

HHZ

2.3305e-5

2.1097e-6

6.3815e-7

2.0526e-7

1.1738e-7

4.2216e-5

2.1478e-6

1.8964e-7

4.1924e-8

58.7

162

CANI

HHN

2.7824e-5

2.6703e-6

6.5079e-7

2.1564e-7

9.2798e-8

4.0538e-5

2.7764e-6

1.8825e-7

4.5819e-8

58.7

162

CANI

HHE

2.6113e-5

2.8949e-6

9.7086e-7

2.5098e-7

1.2012e-7

4.6780e-5

3.2574e-6

2.2595e-7

5.3623e-8

58.7

162

LAUCH

HHZ

4.2005e-6

6.7933e-7

3.8868e-7

1.4252e-7

6.5108e-8

1.7858e-5

1.2218e-6

9.0174e-8

1.5461e-8

58.9

LAUCH

HHN

8.0441e-6

1.4361e-6

6.8437e-7

1.8923e-7

9.4029e-8

3.4893e-5

2.7648e-6

1.5520e-7

3.3594e-8

58.9

LAUCH

HHE

7.6471e-6

1.4517e-6

9.3847e-7

2.2321e-7

1.0509e-7

3.4228e-5

2.5818e-6

1.6276e-7

3.5622e-8

58.9

LSD

HHZ

1.4653e-5

2.3339e-6

1.1455e-6

3.2325e-7

1.8914e-7

3.3622e-5

3.8857e-6

2.7639e-7

4.9813e-8

59.3

206

LSD

HHN

1.8836e-5

2.2544e-6

8.8437e-7

2.7958e-7

1.8136e-7

2.4638e-5

4.0705e-6

3.1730e-7

5.9160e-8

59.3

206

LSD

HHE

3.1574e-5

2.4189e-6

1.1133e-6

3.0568e-7

1.4619e-7

4.1356e-5

5.1048e-6

2.4743e-7

5.5727e-8

59.3

206

FIESA

HHZ

5.9295e-6

1.0392e-6

6.3911e-7

3.0131e-7

1.2560e-7

2.4047e-5

2.1782e-6

1.9578e-7

2.9989e-8

75.0

FIESA

HHN

5.0826e-6

8.6173e-7

7.0296e-7

2.9823e-7

1.4252e-7

1.1239e-5

3.0858e-6

2.1190e-7

2.3463e-8

75.0

FIESA

HHE

6.1241e-6

9.6393e-7

6.0141e-7

3.0551e-7

1.4987e-7

2.1072e-5

2.4728e-6

2.0954e-7

2.8125e-8

75.0

RSP

HHZ

8.9728e-6

1.5608e-6

6.1440e-7

2.1837e-7

1.0477e-7

1.6736e-5

2.2799e-6

1.7298e-7

3.5378e-8

89.2

190

RSP

HHN

8.3413e-6

1.2721e-6

7.9275e-7

1.8602e-7

8.1851e-8

1.7470e-5

2.8019e-6

1.2915e-7

2.6629e-8

89.2

190

RSP

HHE

8.3828e-6

1.4320e-6

9.2433e-7

2.6217e-7

1.1168e-7

2.3228e-5

3.9031e-6

1.7105e-7

2.9847e-8

89.2

190

VARE

HHZ

4.3526e-6

7.9217e-7

4.2415e-7

1.2609e-7

6.2785e-8

2.2228e-5

1.6721e-6

1.0358e-7

1.9363e-8

101.6

VARE

HHN

5.0196e-6

7.9889e-7

5.2357e-7

1.7353e-7

8.2217e-8

2.3896e-5

2.5047e-6

1.2549e-7

2.0384e-8

101.6

VARE

HHE

4.2117e-6

6.8012e-7

4.2465e-7

1.5281e-7

6.1842e-8

1.2846e-5

1.5518e-6

9.3019e-8

1.4127e-8

101.6

FENE

HHZ

3.4395e-6

4.3833e-7

2.6490e-7

9.9811e-8

4.7313e-8

8.9657e-6

1.0994e-6

6.2506e-8

1.1706e-8

105.7

197

FENE

HHN

3.1896e-6

4.7872e-7

3.4844e-7

1.0025e-7

4.3013e-8

9.9065e-6

1.7276e-6

6.5029e-8

1.1943e-8

105.7

197

FENE

HHE

4.1581e-6

5.6491e-7

2.9039e-7

1.0113e-7

4.3647e-8

1.1462e-5

1.4243e-6

6.6390e-8

1.1923e-8

105.7

197

FUSIO

HHZ

1.8061e-6

2.7387e-7

1.8199e-7

4.9749e-8

2.4540e-8

4.7671e-6

1.2164e-6

3.8458e-8

7.5469e-9

109.1

FUSIO

HHN

2.8775e-6

3.4695e-7

1.8192e-7

5.5141e-8

2.5659e-8

7.0486e-6

7.4341e-7

4.0211e-8

7.7677e-9

109.1

FUSIO

HHE

2.2821e-6

4.3144e-7

2.1874e-7

6.5894e-8

3.5083e-8

5.8534e-6

9.2380e-7

5.5814e-8

9.7008e-9

109.1

MUGIO

HHZ

3.3460e-6

4.3126e-7

2.3178e-7

6.8798e-8

3.4067e-8

5.9900e-6

1.0977e-6

5.7115e-8

9.8737e-9

122.2

MUGIO

HHN

3.8951e-6

5.2908e-7

3.4006e-7

1.0054e-7

4.4908e-8

1.0582e-5

1.3553e-6

6.8473e-8

1.3581e-8

122.2

MUGIO

HHE

2.8394e-6

4.5500e-7

2.6882e-7

8.1007e-8

3.3719e-8

6.5318e-6

1.3069e-6

4.8059e-8

9.3037e-9

122.2

BHB

HHZ

1.5282e-6

3.3497e-7

2.3168e-7

8.5474e-8

3.1110e-8

5.8826e-6

1.0675e-6

4.5669e-8

8.7361e-9

123.5

187

BHB

HHN

3.1418e-6

5.7865e-7

3.0878e-7

9.8976e-8

4.5435e-8

9.8835e-6

1.6842e-6

7.2688e-8

1.4404e-8

123.5

187

BHB

HHE

2.0930e-6

4.7505e-7

3.1650e-7

9.8664e-8

5.0276e-8

3.6295e-6

1.5273e-6

6.4356e-8

1.0245e-8

123.5

187

RRL

HHZ

4.9636e-7

1.0929e-7

9.1963e-8

5.8444e-8

2.5622e-8

1.7779e-6

5.5051e-7

2.3721e-8

2.9749e-9

124.7

205

RRL

HHN

5.7419e-7

1.7173e-7

1.4750e-7

6.3084e-8

2.8136e-8

2.2360e-6

1.0807e-6

3.2927e-8

5.2849e-9

124.7

205

RRL

HHE

4.9812e-7

1.2894e-7

1.2049e-7

7.6299e-8

3.4860e-8

1.9040e-6

7.8225e-7

4.3235e-8

4.2504e-9

124.7

205

*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.6 2026-09-24 18:30:25 (UTC)

MANUAL Location - Area: Alpi Pennine , magnitude (M_L): 1.6
2026-09-24 18:30:25 (UTC)