Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 03-01-2024 and time 21:40:52 (UTC) in region 4 km W Montemonaco (AP)

A magnitude ML 2.3 earthquake occured in region: 4 km W Montemonaco (AP), on

  • 03-01-2024 21:40:52 (UTC)
  • 03-01-2024 22:40:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8910, 13.2840 at 25 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
Montemonaco AP 4 604 604
Montegallo AP 7 523 1127
Montefortino FM 8 1178 2305
Castelsantangelo sul Nera MC 11 281 2586
Amandola FM 12 3629 6215
Bolognola MC 13 142 6357
Comunanza AP 13 3166 9523
Arquata del Tronto AP 13 1178 10701
Ussita MC 13 444 11145
Palmiano AP 14 196 11341
Roccafluvione AP 16 2010 13351
Sarnano MC 16 3264 16615
Visso MC 17 1107 17722
Acquasanta Terme AP 17 2916 20638
Venarotta AP 17 2066 22704
Acquacanina MC 18 121 22825
Montefalcone Appennino FM 18 424 23249
Smerillo FM 18 365 23614
Force AP 19 1354 24968
Norcia PG 19 4957 29925
Fiastra MC 19 559 30484

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
64 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
82 Km NW of Montesilvano (53738 inhabitants)
83 Km S of Ancona (100861 inhabitants)
90 Km NW of Pescara (121014 inhabitants)
94 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 2.3 2024-01-03
21:40:52		 42.8908 13.2843 25 2024-01-03
22:13:13		 Sala Sismica INGV-Roma 124463401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-03 21:40:52 ± 0.08
Latitude 42.8908 ± 0.0027
Longitude 13.2843 ± 0.0049
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124463401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 284
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) 50
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 124463401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-03 22:13:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2024-01-03T21:41:49.35 3.0 undecidable manual Sg 5.38 0
IV.BSSO.HHZ. 2024-01-03T21:41:46.46 3.0 undecidable manual Sg 5.55 0
IV.CPGN.HNZ. 2024-01-03T21:41:27.83 3.0 undecidable manual S -0.19 0
IV.VITU.HHZ. 2024-01-03T21:41:22.46 3.0 undecidable manual Pn -1.57 0
IV.PIEI.HHZ. 2024-01-03T21:41:21.46 3.0 undecidable manual S 0.88 0
IV.FIAM.HHZ. 2024-01-03T21:41:15.67 3.0 undecidable manual S -0.02 0
IV.SSFR.HHZ. 2024-01-03T21:41:15.78 3.0 undecidable manual S -0.23 0
IV.ATCC.EHZ. 2024-01-03T21:41:13.00 3.0 undecidable manual S 0 0
IV.CERT.HHZ. 2024-01-03T21:41:12.60 3.0 positive manual P 2.56 0
IV.INTR.HHZ. 2024-01-03T21:41:11.53 3.0 positive manual P 1.06 0
IV.ASSB.HHZ. 2024-01-03T21:41:10.76 3.0 undecidable manual S 0.04 0
IV.ATMI.HHZ. 2024-01-03T21:41:10.06 3.0 undecidable manual P 1.58 0
IV.PIEI.HHZ. 2024-01-03T21:41:09.26 3.0 negative manual P 1.04 0
IV.T0110.HHZ. 2024-01-03T21:41:07.22 3.0 positive manual P 0 0
IV.LNSS.HHZ. 2024-01-03T21:41:06.73 0.3 undecidable manual S 212 37.629 117 0.59 62
IV.ARVD.HHZ. 2024-01-03T21:41:05.62 3.0 positive manual P -0.04 0
IV.FIAM.HHZ. 2024-01-03T21:41:05.11 3.0 negative manual P -0.36 0
IV.CESI.HHZ. 2024-01-03T21:41:05.47 0.3 undecidable manual S 292 33.3444 120 0.34 66
IV.FAGN.HHZ. 2024-01-03T21:41:05.46 3.0 undecidable manual P -0.48 0
IV.MML1.EHZ. 2024-01-03T21:41:05.48 0.3 undecidable manual S 314 35.4423 118 -0.14 70
IV.SMA1.EHZ. 2024-01-03T21:41:04.52 0.6 undecidable manual S 172 29.1486 124 0.33 45
IV.CESX.HHZ. 2024-01-03T21:41:04.77 3.0 negative manual P 0.23 0
IV.FOSV.EHZ. 2024-01-03T21:41:03.75 3.0 negative manual P -0.24 0
IV.SAP2.EHZ. 2024-01-03T21:41:03.78 0.6 undecidable manual S 22 24.6531 130 0.56 42
IV.ARRO.EHZ. 2024-01-03T21:41:03.13 3.0 negative manual P 0.2 0
IV.ATCC.EHZ. 2024-01-03T21:41:03.82 3.0 negative manual P -0.14 0
IV.FDMO.HHZ. 2024-01-03T21:41:02.55 0.3 undecidable manual S 315 22.755 132 -0.29 69
IV.ASSB.HHZ. 2024-01-03T21:41:02.52 3.0 positive manual P -0.16 0
IV.CING.HHZ. 2024-01-03T21:41:02.51 3.0 negative manual P -0.38 0
IV.CSP1.EHZ. 2024-01-03T21:41:02.86 0.3 undecidable manual S 344 23.2545 132 -0.07 72
IV.GUMA.HHZ. 2024-01-03T21:41:02.68 0.6 undecidable manual S 12 19.4694 137 0.46 44
IV.GIGS.HHZ. 2024-01-03T21:41:02.41 0.6 undecidable manual P 154 53.9016 108 -0.4 42
IV.RM33.EHZ. 2024-01-03T21:41:01.17 0.1 positive manual P 188 42.7239 113 -0.01 93
IV.NRCA.HNZ. 2024-01-03T21:41:01.58 0.3 undecidable manual S 245 15.1737 145 0.08 73
VM.AMAD.HNE. 2024-01-03T21:41:01.12 0.3 undecidable manual S 30 11.4774 152 0.14 72
IV.MTRA.HNZ. 2024-01-03T21:41:01.83 0.3 undecidable manual S 148 17.4714 141 -0.03 72
VM.SRNA.HNN.01 2024-01-03T21:41:01.72 0.3 undecidable manual S 5 16.1727 143 0.08 72
7F.SIB3.EHZ. 2024-01-03T21:41:00.07 0.3 undecidable manual S 214 2.0979 175 -0.18 72
IV.GAVE.EHZ. 2024-01-03T21:41:00.71 0.1 positive manual P 235 38.628 116 0.1 92
IV.MML1.EHZ. 2024-01-03T21:41:00.02 0.1 positive manual P 314 35.4423 118 -0.15 93
IV.MC2.EHN. 2024-01-03T21:41:00.92 0.3 undecidable manual S 286 8.0808 160 0.32 70
IV.LNSS.HHZ. 2024-01-03T21:41:00.49 0.3 undecidable manual P 212 37.629 117 0.02 71
IV.TERO.HHZ. 2024-01-03T21:41:00.52 0.6 undecidable manual P 139 39.5271 115 -0.21 45
7F.SIB2.EHZ. 2024-01-03T21:41:00.00 0.3 undecidable manual S 89 1.5984 176 -0.24 71
IV.MMO1.EHZ. 2024-01-03T21:41:00.20 0.3 undecidable manual S 75 3.5964 171 -0.1 73
IV.CAMP.HHZ. 2024-01-03T21:41:00.97 0.3 positive manual P 165 40.626 115 0.07 70
7F.SIB1.EHN. 2024-01-03T21:41:00.43 0.3 undecidable manual S 290 1.1988 177 0.2 73
IV.CESI.HHZ. 2024-01-03T21:40:59.79 0.1 positive manual P 292 33.3444 120 -0.1 94
IV.MNTT.EHZ. 2024-01-03T21:40:59.99 0.1 negative manual P 53 31.6461 122 0.33 89
IV.SMA1.EHZ. 2024-01-03T21:40:59.28 0.1 positive manual P 172 29.1486 124 -0.07 94
IV.CSP1.EHZ. 2024-01-03T21:40:58.40 0.3 undecidable manual P 344 23.2545 132 -0.22 70
IV.GUMA.HHZ. 2024-01-03T21:40:58.24 0.1 negative manual P 12 19.4694 137 0.03 97
IV.FDMO.HHZ. 2024-01-03T21:40:58.27 0.1 undecidable manual P 315 22.755 132 -0.29 92
IV.SAP2.EHZ. 2024-01-03T21:40:58.84 0.1 negative manual P 22 24.6531 130 0.05 95
IV.MTRA.HNZ. 2024-01-03T21:40:57.96 0.6 undecidable manual P 148 17.4714 141 -0.04 48
7F.SIB1.EHN. 2024-01-03T21:40:57.10 0.1 undecidable manual P 290 1.1988 177 0.04 100
VM.SRNA.HNN.01 2024-01-03T21:40:57.76 0.3 undecidable manual P 5 16.1727 143 -0.12 72
IV.MC2.EHN. 2024-01-03T21:40:57.32 0.3 undecidable manual P 286 8.0808 160 0.04 74
IV.NRCA.HNZ. 2024-01-03T21:40:57.74 0.1 negative manual P 245 15.1737 145 -0.05 97
VM.AMAD.HNE. 2024-01-03T21:40:57.52 0.1 undecidable manual P 30 11.4774 152 0.03 98
IV.MMO1.EHZ. 2024-01-03T21:40:56.94 0.1 undecidable manual P 75 3.5964 171 -0.16 97
7F.SIB3.EHZ. 2024-01-03T21:40:56.92 0.1 undecidable manual P 214 2.0979 175 -0.15 97
7F.SIB2.EHZ. 2024-01-03T21:40:56.88 0.1 undecidable manual P 89 1.5984 176 -0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:2.7 0.0030600000000000002 0.34 AML other m 2024-01-03T21:41:00.45
IV.MMO1.EHE. ML:2.6 0.002675 0.56 AML other m 2024-01-03T21:41:00.28
IV.NRCA.HHE. ML:2.8 0.0030499999999999998 0.14 AML other m 2024-01-03T21:41:01.71
IV.NRCA.HNE. ML:2.7 0.0028799999999999997 0.14 AML other m 2024-01-03T21:41:01.72
IV.MTRA.EHE. ML:2.6 0.002245 0.2 AML other m 2024-01-03T21:41:02.37
IV.MTRA.EHN. ML:2.4 0.00149 0.16 AML other m 2024-01-03T21:41:02.29
IV.NRCA.HHN. ML:2.5 0.00172 0.12 AML other m 2024-01-03T21:41:02.43
IV.FDMO.HHE. ML:2.5 0.0015400000000000001 0.68 AML other m 2024-01-03T21:41:02.73
IV.NRCA.HNN. ML:2.5 0.001685 0.9 AML other m 2024-01-03T21:41:02.83
IV.FDMO.HHN. ML:2.8 0.002675 0.28 AML other m 2024-01-03T21:41:02.97
IV.GUMA.HHN. ML:2.7 0.0023599999999999997 0.3 AML other m 2024-01-03T21:41:03.15
IV.GUMA.HNE. ML:2.6 0.001955 0.24 AML other m 2024-01-03T21:41:03.15
IV.CSP1.EHE. ML:2.8 0.00267 0.54 AML other m 2024-01-03T21:41:03.06
IV.CSP1.EHN. ML:2.7 0.002245 0.58 AML other m 2024-01-03T21:41:03.07
IV.GUMA.HHE. ML:2.7 0.0022800000000000003 0.28 AML other m 2024-01-03T21:41:03.96
IV.GUMA.HNN. ML:2.6 0.001865 1.6 AML other m 2024-01-03T21:41:03.15
IV.SAP2.EHE. ML:2.2 0.0006785 0.44 AML other m 2024-01-03T21:41:04.49
IV.CESI.HNE. ML:2.3 0.0006554999999999999 0.74 AML other m 2024-01-03T21:41:05.61
IV.CESI.HHE. ML:2.3 0.0006810000000000001 0.68 AML other m 2024-01-03T21:41:05.61
IV.SMA1.EHN. ML:2.2 0.0006094999999999999 0.34 AML other m 2024-01-03T21:41:05.50
IV.SMA1.EHE. ML:2.2 0.000561 1.06 AML other m 2024-01-03T21:41:05.72
IV.MML1.HNE. ML:2.4 0.0008115 1.8 AML other m 2024-01-03T21:41:05.00
IV.MML1.EHE. ML:2.4 0.0008314999999999999 1.8 AML other m 2024-01-03T21:41:05.01
IV.MML1.HNN. ML:2.5 0.0009570000000000001 1.78 AML other m 2024-01-03T21:41:05.96
IV.MML1.EHN. ML:2.5 0.0009625 1.8 AML other m 2024-01-03T21:41:05.97
IV.CESI.HNN. ML:2.5 0.0011435 1.72 AML other m 2024-01-03T21:41:06.92
IV.CESI.HHN. ML:2.5 0.0011600000000000002 1.72 AML other m 2024-01-03T21:41:06.92
IV.SAP2.EHN. ML:2.8 0.00293 0.14 AML other m 2024-01-03T21:41:06.89
IV.LNSS.HHN. ML:2.4 0.0007145 0.22 AML other m 2024-01-03T21:41:06.93
IV.LNSS.HNN. ML:2.4 0.000763 1.08 AML other m 2024-01-03T21:41:06.93
IV.GAVE.EHN. ML:2.3 0.0006335 0.3 AML other m 2024-01-03T21:41:07.22
IV.TERO.HHN. ML:2.0 0.0002675 0.06 AML other m 2024-01-03T21:41:07.62
IV.LNSS.HNE. ML:2.2 0.0005615 1.2 AML other m 2024-01-03T21:41:08.65
IV.LNSS.HHE. ML:2.3 0.000625 1.2 AML other m 2024-01-03T21:41:08.65
IV.GAVE.EHE. ML:2.3 0.000593 1.42 AML other m 2024-01-03T21:41:08.16
IV.CAMP.HHE. ML:1.9 0.00020850000000000003 1.38 AML other m 2024-01-03T21:41:08.23
IV.RM33.EHN. ML:2.3 0.0006085 1.44 AML other m 2024-01-03T21:41:08.27
IV.RM33.HNN. ML:2.3 0.000642 1.44 AML other m 2024-01-03T21:41:08.27
IV.TERO.HHE. ML:2.0 0.000317 0.84 AML other m 2024-01-03T21:41:08.71
IV.RM33.EHE. ML:2.5 0.0008025 0.2 AML other m 2024-01-03T21:41:08.82
IV.RM33.HNE. ML:2.5 0.0008135 0.2 AML other m 2024-01-03T21:41:08.82
IV.CING.HHE. ML:1.9 0.0001545 0.34 AML other m 2024-01-03T21:41:10.71
IV.CAMP.HHN. ML:1.6 0.000122 0.42 AML other m 2024-01-03T21:41:11.26
IV.ASSB.HHN. ML:2.1 0.000266 0.18 AML other m 2024-01-03T21:41:11.16
IV.ASSB.HHE. ML:2.1 0.00029000000000000006 0.28 AML other m 2024-01-03T21:41:11.47
IV.GIGS.HHE. ML:1.4 0.000058500000000000006 0.86 AML other m 2024-01-03T21:41:11.10
IV.MNTT.EHE. ML:2.2 0.000526 0.24 AML other m 2024-01-03T21:41:11.75
IV.GIGS.HHN. ML:1.5 0.00006565 0.74 AML other m 2024-01-03T21:41:12.56
IV.CING.HHN. ML:1.8 0.000132 0.62 AML other m 2024-01-03T21:41:12.27
IV.ARRO.EHE. ML:1.9 0.00015900000000000002 0.26 AML other m 2024-01-03T21:41:12.73
IV.FOSV.EHN. ML:2.3 0.00034199999999999996 0.28 AML other m 2024-01-03T21:41:12.83
IV.FOSV.EHE. ML:2.2 0.00026700000000000004 1.66 AML other m 2024-01-03T21:41:13.04
IV.ARRO.EHN. ML:1.8 0.00014000000000000001 1.56 AML other m 2024-01-03T21:41:13.97
IV.MNTT.EHN. ML:2.2 0.0005695 1.2 AML other m 2024-01-03T21:41:14.75
IV.ATCC.EHE. ML:2.1 0.00021349999999999999 0.8 AML other m 2024-01-03T21:41:14.64
IV.ATCC.EHN. ML:2.2 0.0003205 0.44 AML other m 2024-01-03T21:41:14.59
IV.ATCC.HNE. ML:2.2 0.0002635 0.18 AML other m 2024-01-03T21:41:14.57
IV.ATCC.HNN. ML:2.2 0.00029749999999999997 0.38 AML other m 2024-01-03T21:41:14.78
IV.FIAM.HHE. ML:2.0 0.0001385 0.48 AML other m 2024-01-03T21:41:15.74
IV.FIAM.HHN. ML:1.8 0.00010600000000000002 0.44 AML other m 2024-01-03T21:41:16.36
IV.CESX.HHE. ML:1.9 0.0001515 0.98 AML other m 2024-01-03T21:41:16.27
IV.SSFR.HNE. ML:2.5 0.000467 0.2 AML other m 2024-01-03T21:41:16.32
IV.CESX.HHN. ML:2.0 0.0001915 0.5 AML other m 2024-01-03T21:41:16.79
IV.SSFR.HNN. ML:2.4 0.0004025 0.76 AML other m 2024-01-03T21:41:16.55
IV.FAGN.HHE. ML:2.1 0.000191 0.44 AML other m 2024-01-03T21:41:19.35
IV.FAGN.HHN. ML:2.2 0.00022549999999999998 0.54 AML other m 2024-01-03T21:41:20.37
IV.ARVD.HHN. ML:1.6 0.000060650000000000004 0.52 AML other m 2024-01-03T21:41:21.31
IV.ARVD.HHE. ML:1.6 0.0000626 0.36 AML other m 2024-01-03T21:41:21.18
IV.PIEI.HHN. ML:1.9 0.00007714999999999999 0.22 AML other m 2024-01-03T21:41:22.26
IV.PIEI.HHE. ML:1.8 0.0000649 0.2 AML other m 2024-01-03T21:41:22.35
IV.T0110.HHE. ML:2.1 0.00014150000000000002 0.66 AML other m 2024-01-03T21:41:26.24
IV.T0110.HHN. ML:2.0 0.0001295 1.56 AML other m 2024-01-03T21:41:27.87
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
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