Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 10-10-2023 and time 15:08:42 (UTC) in region 1 km NE Montefortino (FM)

A magnitude ML 2.1 earthquake occured in region: 1 km NE Montefortino (FM), on

  • 10-10-2023 15:08:42 (UTC)
  • 10-10-2023 17:08:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 13.3450 at 16 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
Montefortino FM 1 1178 1178
Amandola FM 4 3629 4807
Montemonaco AP 6 604 5411
Comunanza AP 6 3166 8577
Montefalcone Appennino FM 10 424 9001
Sarnano MC 10 3264 12265
Smerillo FM 10 365 12630
Palmiano AP 11 196 12826
Bolognola MC 11 142 12968
Montegallo AP 12 523 13491
Force AP 12 1354 14845
Monte San Martino MC 12 765 15610
Gualdo MC 13 815 16425
Penna San Giovanni MC 14 1108 17533
Venarotta AP 14 2066 19599
Roccafluvione AP 14 2010 21609
Santa Vittoria in Matenano FM 15 1330 22939
Acquacanina MC 17 121 23060
Castelsantangelo sul Nera MC 17 281 23341
Ussita MC 17 444 23785
Sant'Angelo in Pontano MC 17 1436 25221
Montelparo FM 17 778 25999
Rotella AP 18 906 26905
San Ginesio MC 18 3498 30403
Fiastra MC 18 559 30962
Monteleone di Fermo FM 19 395 31357
Servigliano FM 19 2336 33693
Cessapalombo MC 19 512 34205
Montedinove AP 20 488 34693
Arquata del Tronto AP 20 1178 35871

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
72 Km NE of Terni (111501 inhabitants)
76 Km S of Ancona (100861 inhabitants)
80 Km E of Perugia (166134 inhabitants)
82 Km NW of Montesilvano (53738 inhabitants)
89 Km NW of Pescara (121014 inhabitants)
95 Km NW of Chieti (51815 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 2.1 2023-10-10
15:08:42		 42.9498 13.3452 16 2023-10-10
15:23:30		 Sala Sismica INGV-Roma 121960771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-10 15:08:42 ± 0.08
Latitude 42.9498 ± 0.0036
Longitude 13.3452 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121960771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 385
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 121960771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-10 15:23:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SNR3.EHZ.02 2023-10-10T15:10:03.08 3.0 undecidable manual Sg 6.5 0
IV.PII.HHZ. 2023-10-10T15:09:53.02 3.0 undecidable manual Sg 6.85 0
IV.PARC.HHZ. 2023-10-10T15:09:14.38 3.0 undecidable manual S -4.23 0
IV.PIEI.HHZ. 2023-10-10T15:09:11.36 3.0 undecidable manual S 0.24 0
IV.SFI.EHZ. 2023-10-10T15:09:10.07 3.0 undecidable manual P 2.3 0
IV.MPAG.EHZ. 2023-10-10T15:09:10.04 3.0 undecidable manual S -0.14 0
IV.FAGN.HHZ. 2023-10-10T15:09:07.25 3.0 undecidable manual S -0.06 0
IV.MURB.HHZ. 2023-10-10T15:09:06.18 3.0 undecidable manual S 0.24 0
IV.ARVD.HHZ. 2023-10-10T15:09:04.22 3.0 undecidable manual S -0.03 0
IV.CAFI.HHZ. 2023-10-10T15:09:03.65 3.0 positive manual P 1 0
IV.MGAB.HHZ. 2023-10-10T15:09:01.54 3.0 negative manual P 1.9 0
IV.NARO.HHZ. 2023-10-10T15:08:58.27 3.0 undecidable manual P -0.66 0
IV.ATPI.EHZ. 2023-10-10T15:08:58.51 3.0 negative manual P -0.15 0
IV.PIEI.HHZ. 2023-10-10T15:08:57.66 3.0 positive manual P -0.66 0
IV.MPAG.EHZ. 2023-10-10T15:08:57.40 3.0 negative manual P -0.39 0
IV.T0110.HHZ. 2023-10-10T15:08:57.56 3.0 negative manual P -0.15 0
IV.FRON.EHZ. 2023-10-10T15:08:55.82 3.0 undecidable manual P -0.54 0
IV.MURB.HHZ. 2023-10-10T15:08:55.29 3.0 negative manual P -0.12 0
IV.ATFO.HHZ. 2023-10-10T15:08:55.39 3.0 undecidable manual P -0.51 0
IV.SMA1.EHZ. 2023-10-10T15:08:54.14 0.6 undecidable manual S 181 35.4423 103 0.01 48
IV.MML1.EHZ. 2023-10-10T15:08:54.48 0.3 undecidable manual S 301 35.3424 103 0.39 66
IV.CESI.HHZ. 2023-10-10T15:08:54.93 0.3 undecidable manual S 280 36.2415 103 0.59 63
IV.ATCC.EHZ. 2023-10-10T15:08:53.19 3.0 negative manual P -0.18 0
IV.GIGS.HHZ. 2023-10-10T15:08:52.17 3.0 undecidable manual P -0.65 0
IV.ASSB.HHZ. 2023-10-10T15:08:52.14 3.0 negative manual P -0.19 0
IV.MNTT.EHZ. 2023-10-10T15:08:51.93 0.3 undecidable manual S 58 23.8539 113 0.76 58
IV.NRCA.HHZ. 2023-10-10T15:08:51.34 0.3 undecidable manual S 236 22.755 114 0.43 67
IV.PF6.EHZ. 2023-10-10T15:08:51.07 0.3 undecidable manual S 330 24.1536 112 -0.19 70
IV.RM33.EHZ. 2023-10-10T15:08:51.20 3.0 negative manual P -0.16 0
IV.LNSS.HHZ. 2023-10-10T15:08:50.48 0.3 undecidable manual P 213 45.8208 99 -0.11 68
IV.GAVE.EHZ. 2023-10-10T15:08:50.77 0.3 undecidable manual P 232 46.5201 99 0.07 69
IV.SNTG.HHZ. 2023-10-10T15:08:50.50 0.1 undecidable manual P 316 47.1195 99 -0.29 88
IV.CSP1.EHZ. 2023-10-10T15:08:50.07 0.3 undecidable manual S 324 19.4694 119 -0.04 73
IV.CING.HHZ. 2023-10-10T15:08:50.75 3.0 undecidable manual P -0.36 0
IV.CAMP.HHZ. 2023-10-10T15:08:50.41 3.0 undecidable manual P -0.38 0
IV.MTRA.EHZ. 2023-10-10T15:08:50.73 0.1 undecidable manual S 169 21.867 115 0.05 97
IV.TERO.HHZ. 2023-10-10T15:08:49.60 0.1 undecidable manual P 150 41.9247 100 -0.4 87
IV.GAG1.HNN. 2023-10-10T15:08:49.29 1.0 undecidable manual P 325 39.1275 101 -0.28 22
VM.MRSC.HNE. 2023-10-10T15:08:49.64 0.3 undecidable manual P 64 34.8429 103 0.71 58
IV.SEF1.HNZ. 2023-10-10T15:08:49.44 0.3 undecidable manual P 304 38.9277 101 -0.11 69
IV.CESI.HHZ. 2023-10-10T15:08:49.21 0.1 negative manual P 280 36.2415 103 0.06 94
7F.SIB3.EHZ. 2023-10-10T15:08:48.40 0.3 undecidable manual S 216 10.2786 141 0.16 73
IV.OFFI.HHZ. 2023-10-10T15:08:48.21 0.1 undecidable manual P 93 27.75 108 0.34 90
IV.GUMA.HHZ. 2023-10-10T15:08:48.81 0.1 undecidable manual S 356 12.5763 135 0.17 96
IV.MDAR.HNN. 2023-10-10T15:08:48.04 0.3 undecidable manual P 329 31.5462 105 -0.4 66
IV.SMA1.EHZ. 2023-10-10T15:08:48.89 1.0 undecidable manual P 181 35.4423 103 -0.13 23
IV.MML1.EHZ. 2023-10-10T15:08:48.91 0.1 negative manual P 301 35.3424 103 -0.09 93
IV.MF5.EHZ. 2023-10-10T15:08:48.30 0.1 undecidable manual S 66 10.1787 142 0.08 98
7F.SIB2.EHZ. 2023-10-10T15:08:47.75 0.3 undecidable manual S 207 7.2927 151 -0.05 74
IT.MTCL.HGZ. 2023-10-10T15:08:47.92 0.1 undecidable manual P 280 28.4493 108 -0.07 95
IV.FDMO.HHZ. 2023-10-10T15:08:47.06 0.1 undecidable manual P 295 23.0547 114 -0.14 94
IV.MNTT.EHZ. 2023-10-10T15:08:47.36 0.1 undecidable manual P 58 23.8539 113 0.05 96
VM.AMAD.HNZ. 2023-10-10T15:08:47.18 0.3 undecidable manual S 14 3.4965 166 -0.24 72
IV.MMO1.EHZ. 2023-10-10T15:08:47.64 0.1 undecidable manual S 195 5.7942 157 0.02 100
IV.NRCA.HHZ. 2023-10-10T15:08:47.23 0.1 undecidable manual P 236 22.755 114 0.07 96
IV.FEMA.HNZ. 2023-10-10T15:08:47.46 0.1 undecidable manual P 273 24.0537 112 0.12 95
IV.CSP1.EHZ. 2023-10-10T15:08:46.55 0.1 undecidable manual P 324 19.4694 119 -0.15 95
IV.ASCOL.EHZ. 2023-10-10T15:08:46.71 0.1 undecidable manual P 119 22.6551 114 -0.44 89
IV.PF6.EHZ. 2023-10-10T15:08:46.99 0.1 undecidable manual P 330 24.1536 112 -0.38 90
IV.MTRA.EHZ. 2023-10-10T15:08:46.86 0.1 undecidable manual P 169 21.867 115 -0.17 94
IV.MC2.EHZ. 2023-10-10T15:08:46.16 0.1 undecidable manual P 251 13.3755 133 0.21 95
IV.MMO1.EHZ. 2023-10-10T15:08:45.22 0.1 undecidable manual P 195 5.7942 157 -0.05 99
VM.SRNA.HNZ.01 2023-10-10T15:08:45.50 0.6 undecidable manual P 339 10.1787 142 -0.11 49
IV.MF5.EHZ. 2023-10-10T15:08:45.59 0.1 undecidable manual P 66 10.1787 142 -0.02 99
7F.SIB3.EHZ. 2023-10-10T15:08:45.61 0.1 undecidable manual P 216 10.2786 141 -0.01 99
IV.GUMA.HHZ. 2023-10-10T15:08:45.77 0.1 undecidable manual P 356 12.5763 135 -0.09 98
7F.SIB2.EHZ. 2023-10-10T15:08:45.29 0.1 undecidable manual P 207 7.2927 151 -0.08 98
7F.SIB1.EHZ. 2023-10-10T15:08:45.63 0.1 undecidable manual P 225 8.6802 147 0.16 97
VM.AMAD.HNZ. 2023-10-10T15:08:44.99 0.6 undecidable manual P 14 3.4965 166 -0.16 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:2.6 0.003555 0.06 AML other m 2023-10-10T15:08:47.78
IV.MMO1.EHE. ML:2.7 0.0049050000000000005 1.4 AML other m 2023-10-10T15:08:48.78
IV.MF5.EHN. ML:2.4 0.002305 0.12 AML other m 2023-10-10T15:08:48.45
IV.MF5.EHE. ML:2.3 0.00172 0.12 AML other m 2023-10-10T15:08:48.60
IV.GUMA.HNE. ML:2.6 0.003115 1.78 AML other m 2023-10-10T15:08:49.10
IV.GUMA.HHN. ML:2.8 0.00496 0.22 AML other m 2023-10-10T15:08:49.00
IV.GUMA.HNN. ML:2.6 0.00323 1.74 AML other m 2023-10-10T15:08:49.99
IV.CSP1.EHN. ML:2.6 0.0026799999999999997 0.1 AML other m 2023-10-10T15:08:50.37
IV.GUMA.HHE. ML:2.6 0.0032249999999999996 0.56 AML other m 2023-10-10T15:08:50.42
IV.CSP1.EHE. ML:2.7 0.0029950000000000003 0.6 AML other m 2023-10-10T15:08:50.57
IV.MTRA.EHE. ML:2.4 0.0015049999999999998 0.32 AML other m 2023-10-10T15:08:51.32
IV.MTRA.HNE. ML:2.4 0.00146 0.24 AML other m 2023-10-10T15:08:51.32
IV.MTRA.HNN. ML:2.3 0.0011075 0.7 AML other m 2023-10-10T15:08:51.49
IV.MTRA.EHN. ML:2.2 0.001038 0.7 AML other m 2023-10-10T15:08:51.50
IV.NRCA.HHE. ML:2.6 0.0024400000000000003 1.6 AML other m 2023-10-10T15:08:51.82
IV.NRCA.HNE. ML:2.6 0.0022350000000000004 1.58 AML other m 2023-10-10T15:08:51.03
IV.NRCA.HHN. ML:2.5 0.00163 0.64 AML other m 2023-10-10T15:08:51.67
IV.NRCA.HNN. ML:2.4 0.001535 1.36 AML other m 2023-10-10T15:08:52.68
IV.MNTT.EHN. ML:2.8 0.0032 1.16 AML other m 2023-10-10T15:08:52.32
IT.MTCL.HGN. ML:4.2 0.07475 1.04 AML other m 2023-10-10T15:08:53.06
IT.MTCL.HGE. ML:4.2 0.06605000000000001 0.18 AML other m 2023-10-10T15:08:53.02
IV.MNTT.EHE. ML:2.7 0.002565 0.24 AML other m 2023-10-10T15:08:54.15
IV.OFFI.HHN. ML:2.4 0.0011185000000000001 0.26 AML other m 2023-10-10T15:08:54.23
IV.MML1.HNN. ML:2.2 0.000639 1.44 AML other m 2023-10-10T15:08:54.76
IV.MML1.EHN. ML:2.2 0.0006360000000000001 1.44 AML other m 2023-10-10T15:08:54.76
IV.SMA1.EHE. ML:2.0 0.000412 0.52 AML other m 2023-10-10T15:08:54.51
IV.SMA1.EHN. ML:2.0 0.0003285 1.58 AML other m 2023-10-10T15:08:54.93
IV.MML1.EHE. ML:2.3 0.0007564999999999999 1.86 AML other m 2023-10-10T15:08:54.93
IV.MML1.HNE. ML:2.3 0.0007435 1.86 AML other m 2023-10-10T15:08:54.93
IV.OFFI.HHE. ML:2.3 0.0010265 0.46 AML other m 2023-10-10T15:08:55.40
IV.CESI.HHN. ML:2.3 0.0007889999999999999 0.24 AML other m 2023-10-10T15:08:56.46
IV.CESI.HHE. ML:2.0 0.00040500000000000003 0.22 AML other m 2023-10-10T15:08:56.38
IV.TERO.HNE. ML:1.8 0.000187 0.16 AML other m 2023-10-10T15:08:57.52
IV.TERO.HHE. ML:2.2 0.0004985 1.06 AML other m 2023-10-10T15:08:57.03
IV.TERO.HHN. ML:2.2 0.0005175000000000001 0.56 AML other m 2023-10-10T15:08:57.65
IV.TERO.HNN. ML:2.2 0.000543 0.58 AML other m 2023-10-10T15:08:57.37
IV.CAMP.HHN. ML:1.8 0.00016299999999999998 0.34 AML other m 2023-10-10T15:08:57.73
IV.CAMP.HHE. ML:1.8 0.000193 0.24 AML other m 2023-10-10T15:08:57.86
IV.CING.HHN. ML:1.9 0.0002105 0.1 AML other m 2023-10-10T15:08:58.43
IV.SNTG.HHN. ML:1.9 0.00022349999999999998 1.04 AML other m 2023-10-10T15:08:58.70
IV.SNTG.HHE. ML:1.9 0.00023300000000000003 0.12 AML other m 2023-10-10T15:08:58.80
IV.CING.HHE. ML:1.9 0.0002145 1.3 AML other m 2023-10-10T15:08:58.92
IV.SNTG.HNN. ML:1.9 0.00022299999999999997 0.94 AML other m 2023-10-10T15:08:59.11
IV.LNSS.HHE. ML:2.2 0.00043599999999999997 0.2 AML other m 2023-10-10T15:08:59.32
IV.RM33.EHN. ML:2.0 0.00023549999999999998 0.8 AML other m 2023-10-10T15:08:59.48
IV.GAVE.EHE. ML:2.2 0.0004335 0.48 AML other m 2023-10-10T15:08:59.48
IV.SNTG.HNE. ML:2.0 0.000247 0.6 AML other m 2023-10-10T15:08:59.85
IV.LNSS.HHN. ML:2.2 0.00042200000000000007 0.3 AML other m 2023-10-10T15:08:59.78
IV.RM33.EHE. ML:2.1 0.0003255 1.7 AML other m 2023-10-10T15:08:59.90
IV.GAVE.EHN. ML:2.2 0.000406 0.24 AML other m 2023-10-10T15:09:00.36
IV.ASSB.HHE. ML:2.1 0.000255 1.7 AML other m 2023-10-10T15:09:01.07
IV.GIGS.HHE. ML:1.4 0.00005325 0.3 AML other m 2023-10-10T15:09:01.38
IV.GIGS.HHN. ML:1.3 0.000046649999999999996 0.12 AML other m 2023-10-10T15:09:01.34
IV.ASSB.HHN. ML:2.2 0.0003035 0.14 AML other m 2023-10-10T15:09:02.22
IV.ATCC.EHN. ML:2.2 0.0002725 1.64 AML other m 2023-10-10T15:09:04.97
IV.ATCC.EHE. ML:2.3 0.0004115 0.18 AML other m 2023-10-10T15:09:04.27
IV.ARVD.HHN. ML:1.6 0.000059499999999999996 1.82 AML other m 2023-10-10T15:09:05.93
IV.ARVD.HHE. ML:1.7 0.00007280000000000001 0.72 AML other m 2023-10-10T15:09:05.60
IV.MURB.HHE. ML:2.5 0.0005204999999999999 0.22 AML other m 2023-10-10T15:09:07.49
IV.FRON.EHE. ML:1.9 0.00009875 0.72 AML other m 2023-10-10T15:09:07.82
IV.FRON.EHN. ML:1.9 0.00010465 0.24 AML other m 2023-10-10T15:09:08.11
IV.MURB.HHN. ML:2.6 0.0005585 1.7 AML other m 2023-10-10T15:09:08.14
IV.ATFO.HHE. ML:1.9 0.00011815 0.46 AML other m 2023-10-10T15:09:08.36
IV.ATFO.HHN. ML:1.8 0.00008715 0.82 AML other m 2023-10-10T15:09:08.04
IV.FAGN.HHE. ML:2.1 0.0001875 0.22 AML other m 2023-10-10T15:09:09.64
IV.MPAG.EHN. ML:1.7 0.000052900000000000005 0.32 AML other m 2023-10-10T15:09:11.66
IV.PIEI.HHE. ML:1.9 0.0000828 0.84 AML other m 2023-10-10T15:09:12.61
IV.MPAG.EHE. ML:1.6 0.0000519 1.52 AML other m 2023-10-10T15:09:13.77
IV.PIEI.HHN. ML:1.7 0.0000605 0.42 AML other m 2023-10-10T15:09:13.06
IV.NARO.HHE. ML:1.5 0.000034450000000000004 0.94 AML other m 2023-10-10T15:09:13.36
IV.ATPI.EHN. ML:1.6 0.000044149999999999996 0.3 AML other m 2023-10-10T15:09:13.48
IV.ATPI.EHE. ML:1.7 0.00005335 0.32 AML other m 2023-10-10T15:09:13.40
IV.FAGN.HHN. ML:2.0 0.00015050000000000003 1.7 AML other m 2023-10-10T15:09:13.88
IV.NARO.HHN. ML:1.5 0.0000314 1.38 AML other m 2023-10-10T15:09:14.84
IV.T0110.HHN. ML:1.8 0.00008374999999999999 0.4 AML other m 2023-10-10T15:09:15.67
IV.T0110.HHE. ML:1.9 0.00008854999999999998 1.56 AML other m 2023-10-10T15:09:17.12
IV.CAFI.HHN. ML:1.6 0.0000322 0.96 AML other m 2023-10-10T15:09:21.85
IV.CAFI.HHE. ML:1.5 0.0000243 0.76 AML other m 2023-10-10T15:09:21.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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