Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 19-01-2024 and time 02:18:16 (Italy) in region 5 km SW Ascoli Piceno (AP)

A magnitude ML 1.9 earthquake occured in region: 5 km SW Ascoli Piceno (AP), on

  • 19-01-2024 01:18:16 (UTC)
  • 19-01-2024 02:18:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8170, 13.5420 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.

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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
Ascoli Piceno AP 5 49407 49407
Roccafluvione AP 7 2010 51417
Folignano AP 8 9241 60658
Venarotta AP 8 2066 62724
Valle Castellana TE 10 977 63701
Civitella del Tronto TE 11 5116 68817
Palmiano AP 11 196 69013
Acquasanta Terme AP 12 2916 71929
Maltignano AP 12 2401 74330
Appignano del Tronto AP 14 1785 76115
Sant'Egidio alla Vibrata TE 14 9811 85926
Rocca Santa Maria TE 15 537 86463
Castignano AP 15 2796 89259
Castel di Lama AP 15 8634 97893
Rotella AP 16 906 98799
Campli TE 16 7209 106008
Ancarano TE 17 1857 107865
Force AP 17 1354 109219
Montegallo AP 17 523 109742
Montedinove AP 18 488 110230
Castorano AP 18 2380 112610
Offida AP 18 5058 117668
Colli del Tronto AP 18 3668 121336
Comunanza AP 19 3166 124502
Torano Nuovo TE 19 1611 126113
Montemonaco AP 20 604 126717
Montalto delle Marche AP 20 2122 128839
Torricella Sicura TE 20 2641 131480

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Teramo (54892 inhabitants)
53 Km N of L'Aquila (69753 inhabitants)
60 Km NW of Montesilvano (53738 inhabitants)
68 Km NW of Pescara (121014 inhabitants)
70 Km E of Foligno (57155 inhabitants)
73 Km NW of Chieti (51815 inhabitants)
78 Km E of Terni (111501 inhabitants)
89 Km S of Ancona (100861 inhabitants)
99 Km E of Perugia (166134 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 2024-01-19
01:18:16		 42.817 13.5417 11 2024-01-19
01:29:19		 Sala Sismica INGV-Roma 124737281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-19 01:18:16 ± 0.05
Latitude 42.8170 ± 0.0027
Longitude 13.5417 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124737281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61244
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 124737281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-19 01:29:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.HNZ. 2024-01-19T01:18:59.58 3.0 undecidable manual S 0.38 0
IV.ASSB.HHZ. 2024-01-19T01:18:40.37 3.0 undecidable manual S -0.07 0
IV.MML1.EHZ. 2024-01-19T01:18:34.56 0.6 undecidable manual S 306 56.7987 50 0.44 42
IV.CESI.HHZ. 2024-01-19T01:18:34.31 0.6 undecidable manual S 292 55.7997 50 0.45 42
IV.MURB.HHZ. 2024-01-19T01:18:33.95 3.0 undecidable manual P 0.64 0
IV.LNSS.HHZ. 2024-01-19T01:18:31.41 0.6 undecidable manual S 240 47.3193 50 -0.17 45
IV.RM33.EHZ. 2024-01-19T01:18:30.96 0.6 undecidable manual S 218 43.3233 50 0.42 43
IV.CSP1.EHZ. 2024-01-19T01:18:29.91 0.6 undecidable manual S 318 40.9257 50 0.01 47
IV.CING.HHZ. 2024-01-19T01:18:28.37 0.6 undecidable manual P 336 67.9764 50 -0.03 45
IV.NRCA.HHZ. 2024-01-19T01:18:28.52 0.6 undecidable manual S 273 34.8429 50 0.26 46
IV.MC2.EHZ. 2024-01-19T01:18:27.54 0.6 undecidable manual S 290 30.5472 50 0.42 44
IV.GUMA.HHZ. 2024-01-19T01:18:27.84 0.6 undecidable manual S 328 32.0457 50 0.33 45
IV.SMA1.EHZ. 2024-01-19T01:18:26.53 0.6 undecidable manual S 219 26.6511 50 0.44 44
IV.CESI.HHZ. 2024-01-19T01:18:26.21 0.1 negative manual P 292 55.7997 50 -0.31 87
IV.MNTT.EHZ. 2024-01-19T01:18:26.60 0.6 undecidable manual S 9 27.5502 50 0.28 46
IV.GAVE.EHZ. 2024-01-19T01:18:26.16 0.3 undecidable manual P 256 54.501 50 -0.16 67
IV.MML1.EHZ. 2024-01-19T01:18:26.18 1.0 undecidable manual P 306 56.7987 50 -0.49 21
7F.SIB1.EHZ. 2024-01-19T01:18:25.57 0.6 undecidable manual S 291 23.6541 50 0.27 46
IV.LNSS.HHZ. 2024-01-19T01:18:25.04 0.3 undecidable manual P 240 47.3193 50 -0.16 68
7F.SIB3.EHZ. 2024-01-19T01:18:25.22 0.6 undecidable manual S 286 23.0547 50 0.11 48
IV.TERO.HHZ. 2024-01-19T01:18:25.00 0.6 undecidable manual S 167 22.1556 50 0.12 48
IV.OFFI.HHZ. 2024-01-19T01:18:24.02 0.6 undecidable manual S 42 17.5713 50 0.37 46
IV.MMO1.EHZ. 2024-01-19T01:18:24.30 0.6 undecidable manual S 298 19.6692 50 0.07 49
IV.RM33.EHZ. 2024-01-19T01:18:24.46 0.3 undecidable manual P 218 43.3233 50 -0.14 69
IV.MF5.EHZ. 2024-01-19T01:18:24.54 0.6 undecidable manual S 341 20.0688 50 0.21 47
7F.SIB2.EHZ. 2024-01-19T01:18:24.59 0.6 undecidable manual S 293 20.9679 50 0.01 49
IV.CSP1.EHZ. 2024-01-19T01:18:23.73 0.6 undecidable manual P 318 40.9257 50 -0.5 43
IV.MTRA.EHZ. 2024-01-19T01:18:23.13 0.6 undecidable manual S 241 13.5753 129 0.6 43
IV.NRCA.HHZ. 2024-01-19T01:18:23.05 0.1 negative manual P 273 34.8429 50 -0.23 92
IV.GUMA.HHZ. 2024-01-19T01:18:22.58 0.3 undecidable manual P 328 32.0457 50 -0.27 69
IV.TRTR.HHZ. 2024-01-19T01:18:22.87 0.3 positive manual P 92 30.3474 50 0.28 69
IV.MC2.EHZ. 2024-01-19T01:18:22.46 0.1 undecidable manual P 290 30.5472 50 -0.16 94
IV.MNTT.EHZ. 2024-01-19T01:18:22.17 0.6 positive manual P 9 27.5502 50 0.01 49
7F.SIB3.EHZ. 2024-01-19T01:18:21.20 0.1 undecidable manual P 286 23.0547 50 -0.26 93
IV.TERO.HHZ. 2024-01-19T01:18:21.15 0.3 undecidable manual P 167 22.1556 50 -0.18 71
IV.SMA1.EHZ. 2024-01-19T01:18:21.96 0.1 negative manual P 219 26.6511 50 -0.07 96
7F.SIB1.EHZ. 2024-01-19T01:18:21.46 0.1 undecidable manual P 291 23.6541 50 -0.11 96
IV.MF5.EHZ. 2024-01-19T01:18:20.89 0.1 negative manual P 341 20.0688 50 -0.12 96
VM.ASCL.HNZ. 2024-01-19T01:18:20.70 0.6 undecidable manual S 36 4.8951 156 0.06 50
IV.MTRA.EHZ. 2024-01-19T01:18:20.17 0.1 undecidable manual P 241 13.5753 129 0.19 96
7F.SIB2.EHZ. 2024-01-19T01:18:20.88 0.1 undecidable manual P 293 20.9679 50 -0.28 93
IV.OFFI.HHZ. 2024-01-19T01:18:20.65 0.1 positive manual P 42 17.5713 50 0.03 99
IV.ASCOL.EHZ. 2024-01-19T01:18:20.87 0.6 undecidable manual S 46 5.4945 154 0.15 49
IV.MMO1.EHZ. 2024-01-19T01:18:20.77 0.1 negative manual P 298 19.6692 50 -0.18 95
IV.ASCOL.EHZ. 2024-01-19T01:18:18.87 0.1 undecidable manual P 46 5.4945 154 -0.06 100
VM.ASCL.HNZ. 2024-01-19T01:18:18.91 0.3 undecidable manual P 36 4.8951 156 0.03 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASCOL.HNN. ML:1.6 0.000553 1.82 AML other m 2024-01-19T01:18:21.91
IV.ASCOL.EHN. ML:1.9 0.001185 1.8 AML other m 2024-01-19T01:18:21.91
IV.ASCOL.HNE. ML:2.0 0.00166 1.7 AML other m 2024-01-19T01:18:21.06
IV.ASCOL.EHE. ML:2.3 0.003125 1.68 AML other m 2024-01-19T01:18:21.07
IV.MTRA.HNE. ML:2.0 0.0011415 0.22 AML other m 2024-01-19T01:18:23.82
IV.MTRA.EHE. ML:2.1 0.00116 0.2 AML other m 2024-01-19T01:18:23.82
IV.MTRA.HNN. ML:1.9 0.000861 0.16 AML other m 2024-01-19T01:18:23.73
IV.MTRA.EHN. ML:1.9 0.0008115 0.14 AML other m 2024-01-19T01:18:23.81
IV.MMO1.EHN. ML:1.6 0.00027800000000000004 0.54 AML other m 2024-01-19T01:18:24.47
IV.MF5.EHE. ML:2.0 0.000824 1.56 AML other m 2024-01-19T01:18:25.82
IV.MF5.EHN. ML:1.8 0.00048499999999999997 1.28 AML other m 2024-01-19T01:18:25.88
IV.OFFI.HHN. ML:1.9 0.000721 0.78 AML other m 2024-01-19T01:18:25.31
IV.MMO1.EHE. ML:1.6 0.000292 0.18 AML other m 2024-01-19T01:18:25.87
IV.OFFI.HHE. ML:2.2 0.00124 0.44 AML other m 2024-01-19T01:18:25.67
IV.SMA1.EHN. ML:2.1 0.000679 0.26 AML other m 2024-01-19T01:18:26.79
IV.SMA1.EHE. ML:1.7 0.00028849999999999997 0.48 AML other m 2024-01-19T01:18:28.49
IV.MNTT.EHE. ML:2.0 0.0004835 0.62 AML other m 2024-01-19T01:18:28.40
IV.TRTR.HHE. ML:2.2 0.0008315 1.54 AML other m 2024-01-19T01:18:29.08
IV.TRTR.HHN. ML:2.1 0.0006815 1.38 AML other m 2024-01-19T01:18:30.22
IV.CSP1.EHE. ML:2.0 0.0003045 0.68 AML other m 2024-01-19T01:18:30.27
IV.CSP1.EHN. ML:1.9 0.00026900000000000003 1.42 AML other m 2024-01-19T01:18:30.04
IV.RM33.EHE. ML:1.7 0.000145 0.58 AML other m 2024-01-19T01:18:31.35
IV.RM33.EHN. ML:1.7 0.000162 0.9 AML other m 2024-01-19T01:18:32.00
IV.GUMA.HHN. ML:2.0 0.000409 0.46 AML other m 2024-01-19T01:18:32.69
IV.LNSS.HHE. ML:2.0 0.0002875 0.32 AML other m 2024-01-19T01:18:32.71
IV.GUMA.HHE. ML:1.9 0.000348 1.64 AML other m 2024-01-19T01:18:34.04
IV.LNSS.HHN. ML:2.0 0.000251 1.56 AML other m 2024-01-19T01:18:34.90
IV.MNTT.EHN. ML:2.0 0.0005430000000000001 0.54 AML other m 2024-01-19T01:18:34.19
IV.CESI.HHN. ML:1.8 0.00014850000000000003 0.54 AML other m 2024-01-19T01:18:34.71
IV.CESI.HHE. ML:1.6 0.00008790000000000001 0.36 AML other m 2024-01-19T01:18:34.77
IV.GAVE.EHE. ML:1.9 0.000174 0.3 AML other m 2024-01-19T01:18:34.77
IV.GAVE.EHN. ML:1.8 0.00016049999999999997 0.5 AML other m 2024-01-19T01:18:34.97
IV.MML1.EHE. ML:1.7 0.0000979 1.48 AML other m 2024-01-19T01:18:36.93
IV.MML1.EHN. ML:1.5 0.00007670000000000001 1.14 AML other m 2024-01-19T01:18:37.70
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