Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 08-12-2023 and time 20:11:02 (Italy) in region 1 km NW Montelparo (FM)

A magnitude ML 1.9 earthquake occured in region: 1 km NW Montelparo (FM), on

  • 08-12-2023 19:11:02 (UTC)
  • 08-12-2023 20:11:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0270, 13.5260 at 24 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
Montelparo FM 1 778 778
Santa Vittoria in Matenano FM 2 1330 2108
Monteleone di Fermo FM 2 395 2503
Monte Rinaldo FM 5 379 2882
Monsampietro Morico FM 5 659 3541
Montottone FM 6 979 4520
Ortezzano FM 7 774 5294
Servigliano FM 7 2336 7630
Montefalcone Appennino FM 7 424 8054
Smerillo FM 7 365 8419
Monte San Martino MC 7 765 9184
Belmonte Piceno FM 7 646 9830
Force AP 8 1354 11184
Montedinove AP 8 488 11672
Montalto delle Marche AP 8 2122 13794
Rotella AP 8 906 14700
Penna San Giovanni MC 9 1108 15808
Monte Vidon Combatte FM 9 433 16241
Falerone FM 10 3337 19578
Monte Vidon Corrado FM 11 731 20309
Monte Giberto FM 11 801 21110
Grottazzolina FM 11 3398 24508
Montegiorgio FM 12 6851 31359
Petritoli FM 12 2335 33694
Comunanza AP 12 3166 36860
Castignano AP 13 2796 39656
Carassai AP 13 1100 40756
Montappone FM 13 1682 42438
Sant'Angelo in Pontano MC 13 1436 43874
Magliano di Tenna FM 14 1452 45326
Ponzano di Fermo FM 14 1674 47000
Cossignano AP 14 978 47978
Massa Fermana FM 14 963 48941
Amandola FM 15 3629 52570
Palmiano AP 15 196 52766
Gualdo MC 16 815 53581
Rapagnano FM 16 2145 55726
Venarotta AP 16 2066 57792
Monterubbiano FM 17 2230 60022
Offida AP 17 5058 65080
Montefortino FM 18 1178 66258
Loro Piceno MC 18 2401 68659
Moresco FM 18 598 69257
Appignano del Tronto AP 18 1785 71042
Mogliano MC 18 4696 75738
Ripe San Ginesio MC 18 852 76590
Sarnano MC 18 3264 79854
Francavilla d'Ete FM 18 964 80818
Montefiore dell'Aso AP 19 2123 82941
Roccafluvione AP 19 2010 84951
Torre San Patrizio FM 19 2048 86999
Monte San Pietrangeli FM 19 2458 89457
San Ginesio MC 19 3498 92955
Ripatransone AP 20 4309 97264
Ascoli Piceno AP 20 49407 146671

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
66 Km S of Ancona (100861 inhabitants)
67 Km E of Foligno (57155 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
76 Km NW of Montesilvano (53738 inhabitants)
84 Km NW of Pescara (121014 inhabitants)
88 Km NE of Terni (111501 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
93 Km E of Perugia (166134 inhabitants)
100 Km SE of Fano (60888 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 1.9 2023-12-08
19:11:02		 43.0268 13.5262 24 2023-12-08
19:20:58		 Sala Sismica INGV-Roma 123903201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-08 19:11:02 ± 0.11
Latitude 43.0268 ± 0.0045
Longitude 13.5262 ± 0.0062
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123903201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
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 53
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52610
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 123903201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-08 19:20:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERA.HNZ. 2023-12-08T19:11:48.51 3.0 undecidable manual Sg 1.98 0
IV.MOMA.HHZ. 2023-12-08T19:11:29.40 3.0 undecidable manual S 0.66 0
IV.SSFR.HHZ. 2023-12-08T19:11:27.64 3.0 undecidable manual S 0.12 0
IV.ARVD.HHZ. 2023-12-08T19:11:26.25 3.0 undecidable manual S 0.07 0
IV.ASSB.HHZ. 2023-12-08T19:11:25.93 3.0 undecidable manual S 0.21 0
IV.LPEL.HHZ. 2023-12-08T19:11:24.56 3.0 positive manual P 2.53 0
IV.ATVO.HHZ. 2023-12-08T19:11:19.72 3.0 positive manual P 0.16 0
IV.PIEI.HHZ. 2023-12-08T19:11:19.48 3.0 undecidable manual P -0.03 0
IV.NARO.HHZ. 2023-12-08T19:11:19.76 3.0 undecidable manual P -0.03 0
IV.FIAM.HHZ. 2023-12-08T19:11:18.09 3.0 negative manual P -0.09 0
IV.SSFR.HHZ. 2023-12-08T19:11:16.23 3.0 positive manual P -0.32 0
IV.ARRO.EHZ. 2023-12-08T19:11:16.56 3.0 positive manual P -0.21 0
IV.ATCC.EHZ. 2023-12-08T19:11:16.06 3.0 positive manual P -0.13 0
IV.ASSB.HHZ. 2023-12-08T19:11:15.47 3.0 undecidable manual P -0.07 0
IV.VCEL.EHZ. 2023-12-08T19:11:15.37 3.0 positive manual P -0.57 0
IV.GAVE.EHZ. 2023-12-08T19:11:14.18 3.0 negative manual P 0 0
IV.GIGS.HHZ. 2023-12-08T19:11:13.29 3.0 undecidable manual P -0.82 0
7F.SIB1.EHZ. 2023-12-08T19:11:13.34 0.3 undecidable manual S 235 25.4523 128 0.25 69
IV.AOI.HHZ. 2023-12-08T19:11:13.34 0.1 undecidable manual P 6 58.3971 106 0.12 91
7F.SIB3.EHN. 2023-12-08T19:11:13.35 0.6 undecidable manual S 231 26.751 126 -0.02 49
IV.LNSS.HHZ. 2023-12-08T19:11:13.73 3.0 negative manual P -0.07 0
IV.CESI.HHZ. 2023-12-08T19:11:12.43 3.0 undecidable manual P 0.15 0
IV.OFFI.HHZ. 2023-12-08T19:11:12.12 0.3 undecidable manual S 128 16.4724 141 0.74 61
IV.CAMP.HHZ. 2023-12-08T19:11:12.92 3.0 undecidable manual P 0.18 0
IV.SNTG.HHZ. 2023-12-08T19:11:12.78 3.0 negative manual P -0.21 0
7F.SIB2.EHN. 2023-12-08T19:11:12.54 0.3 undecidable manual S 230 23.5542 130 -0.15 72
IV.MMO1.EHZ. 2023-12-08T19:11:12.20 0.6 undecidable manual S 229 21.4674 133 -0.08 49
IV.SAP2.EHZ. 2023-12-08T19:11:11.05 0.6 undecidable manual S 307 12.876 148 0.22 48
IV.SMA1.EHZ. 2023-12-08T19:11:11.14 3.0 positive manual P -0.23 0
IV.MML1.EHZ. 2023-12-08T19:11:11.69 3.0 negative manual P 0.04 0
IV.GUMA.HHZ. 2023-12-08T19:11:11.70 0.6 undecidable manual S 284 15.9729 142 0.41 46
IV.CING.HHZ. 2023-12-08T19:11:11.62 0.1 undecidable manual P 325 47.0196 110 0.05 94
IV.TERO.HHZ. 2023-12-08T19:11:10.66 3.0 negative manual P -0.51 0
IV.NRCA.HHZ. 2023-12-08T19:11:10.53 0.1 positive manual P 237 39.7269 114 0.01 95
IV.MF5.EHZ. 2023-12-08T19:11:10.03 0.3 undecidable manual S 231 6.8931 162 -0.12 74
IV.TRTR.HHZ. 2023-12-08T19:11:10.75 0.1 negative manual P 127 39.7269 114 0.22 91
IV.FDMO.HHZ. 2023-12-08T19:11:10.09 0.1 positive manual P 272 35.6421 117 0.14 93
IV.MNTP.HNZ. 2023-12-08T19:11:10.98 0.3 undecidable manual S 339 13.0758 148 0.12 74
IV.MTRA.HNZ. 2023-12-08T19:11:09.05 0.1 undecidable manual P 199 31.746 121 -0.39 90
IV.MNTT.EHZ. 2023-12-08T19:11:09.67 0.6 undecidable manual S 55 6.8931 162 -0.48 45
IV.MC2.EHN. 2023-12-08T19:11:09.38 0.1 undecidable manual P 245 30.2475 122 0.15 94
IV.PF6.EHE. 2023-12-08T19:11:09.17 0.1 undecidable manual P 295 29.5482 123 0.03 97
7F.SIB2.EHN. 2023-12-08T19:11:08.17 0.1 undecidable manual P 230 23.5542 130 -0.22 95
7F.SIB1.EHZ. 2023-12-08T19:11:08.61 0.1 undecidable manual P 235 25.4523 128 -0.02 98
IV.CSP1.EHZ. 2023-12-08T19:11:08.96 0.1 undecidable manual P 286 27.0507 126 0.14 95
7F.SIB3.EHN. 2023-12-08T19:11:08.64 0.1 undecidable manual P 231 26.751 126 -0.15 96
IV.GUMA.HHZ. 2023-12-08T19:11:07.70 1.0 negative manual P 284 15.9729 142 0.11 24
IV.MNTP.HNZ. 2023-12-08T19:11:07.20 0.1 negative manual P 339 13.0758 148 -0.13 97
IV.MMO1.EHZ. 2023-12-08T19:11:07.97 0.1 undecidable manual P 229 21.4674 133 -0.19 95
IV.SAP2.EHZ. 2023-12-08T19:11:07.34 0.1 undecidable manual P 307 12.876 148 0.03 100
IV.OFFI.HHZ. 2023-12-08T19:11:07.60 0.1 negative manual P 128 16.4724 141 -0.04 99
IV.MF5.EHZ. 2023-12-08T19:11:06.78 0.1 undecidable manual P 231 6.8931 162 -0.15 98
IV.MNTT.EHZ. 2023-12-08T19:11:06.64 0.1 negative manual P 55 6.8931 162 -0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:2.1 0.0006820000000000001 0.16 AML other m 2023-12-08T19:11:12.28
IV.OFFI.HHN. ML:2.5 0.001895 0.48 AML other m 2023-12-08T19:11:12.61
IV.OFFI.HHE. ML:2.4 0.0012530000000000002 1.7 AML other m 2023-12-08T19:11:13.02
IV.MMO1.EHE. ML:2.0 0.00042300000000000004 0.66 AML other m 2023-12-08T19:11:13.24
IV.MTRA.HNN. ML:2.1 0.0005269999999999999 0.84 AML other m 2023-12-08T19:11:14.88
IV.MTRA.EHN. ML:1.9 0.0002685 0.82 AML other m 2023-12-08T19:11:14.47
IV.MTRA.HNE. ML:2.4 0.0008580000000000001 0.52 AML other m 2023-12-08T19:11:14.44
IV.MTRA.EHE. ML:2.4 0.0009130000000000001 0.52 AML other m 2023-12-08T19:11:14.45
IV.FDMO.HHN. ML:2.3 0.0006115000000000001 0.24 AML other m 2023-12-08T19:11:16.36
IV.FDMO.HHE. ML:2.1 0.000376 0.18 AML other m 2023-12-08T19:11:16.53
IV.NRCA.HNN. ML:2.5 0.0008685 0.88 AML other m 2023-12-08T19:11:17.15
IV.NRCA.HHN. ML:2.5 0.0008660000000000001 0.12 AML other m 2023-12-08T19:11:17.65
IV.NRCA.HHE. ML:2.3 0.0005535 0.12 AML other m 2023-12-08T19:11:18.32
IV.NRCA.HNE. ML:2.2 0.0005005000000000001 0.12 AML other m 2023-12-08T19:11:18.38
IV.MML1.EHN. ML:2.4 0.0007015 0.14 AML other m 2023-12-08T19:11:19.26
IV.MML1.HNN. ML:2.4 0.000687 0.14 AML other m 2023-12-08T19:11:19.19
IV.MML1.HNE. ML:2.2 0.000426 0.52 AML other m 2023-12-08T19:11:19.31
IV.MML1.EHE. ML:2.2 0.00044000000000000007 0.28 AML other m 2023-12-08T19:11:19.32
IV.CING.HHN. ML:1.5 0.00008655 1 AML other m 2023-12-08T19:11:19.53
IV.SMA1.EHE. ML:1.8 0.000155 0.94 AML other m 2023-12-08T19:11:20.07
IV.SMA1.EHN. ML:1.8 0.000141 1.06 AML other m 2023-12-08T19:11:20.70
IV.CING.HHE. ML:1.6 0.0000965 1.4 AML other m 2023-12-08T19:11:20.99
IV.CESI.HHE. ML:1.8 0.00013800000000000002 1 AML other m 2023-12-08T19:11:20.41
IV.CESI.HHN. ML:1.8 0.00014700000000000002 0.42 AML other m 2023-12-08T19:11:20.49
IV.SNTG.HHN. ML:1.9 0.00017999999999999998 0.66 AML other m 2023-12-08T19:11:21.25
IV.SNTG.HHE. ML:1.8 0.00014549999999999999 0.7 AML other m 2023-12-08T19:11:21.47
IV.LNSS.HHN. ML:1.7 0.0000889 0.48 AML other m 2023-12-08T19:11:23.71
IV.LNSS.HHE. ML:1.8 0.00010485 1.3 AML other m 2023-12-08T19:11:26.76
IV.TRTR.HHE. ML:2.0 0.0002635 0.52 AML other m 2023-12-08T19:11:26.49
IV.GAVE.EHN. ML:1.7 0.00009345000000000001 0.42 AML other m 2023-12-08T19:11:27.34
IV.ASSB.HHN. ML:1.7 0.00007714999999999999 1.58 AML other m 2023-12-08T19:11:28.19
IV.GAVE.EHE. ML:1.8 0.0001105 0.54 AML other m 2023-12-08T19:11:28.05
IV.ATCC.EHE. ML:1.9 0.00010365 0.54 AML other m 2023-12-08T19:11:28.15
IV.TRTR.HHN. ML:2.0 0.00026849999999999997 1.64 AML other m 2023-12-08T19:11:28.84
IV.ATCC.EHN. ML:1.8 0.00009470000000000001 0.42 AML other m 2023-12-08T19:11:30.13
IV.ASSB.HHE. ML:1.7 0.00006850000000000001 0.38 AML other m 2023-12-08T19:11:30.74
IV.MOMA.HHN. ML:1.7 0.00005835 0.4 AML other m 2023-12-08T19:11:32.53
IV.VCEL.EHE. ML:1.7 0.00006625 0.42 AML other m 2023-12-08T19:11:32.77
IV.ATVO.HHE. ML:1.6 0.0000406 0.56 AML other m 2023-12-08T19:11:36.46
IV.MOMA.HHE. ML:1.6 0.0000571 0.62 AML other m 2023-12-08T19:11:37.38
IV.ATVO.HHN. ML:1.6 0.000034200000000000005 1.28 AML other m 2023-12-08T19:11:38.64
IV.VCEL.EHN. ML:1.8 0.00007944999999999999 0.8 AML other m 2023-12-08T19:11:39.35
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