Earthquake with magnitude of ML 2.1 on date 18-02-2024 and time 12:23:52 (UTC) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 2.1 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 18-02-2024 12:23:52 (UTC)
  • 18-02-2024 13:23:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7750, 13.2390 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Arquata del Tronto AP 5 1178 1178
Accumoli RI 9 667 1845
Montegallo AP 11 523 2368
Norcia PG 12 4957 7325
Acquasanta Terme AP 14 2916 10241
Castelsantangelo sul Nera MC 15 281 10522
Montemonaco AP 16 604 11126
Amatrice RI 17 2657 13783
Cittareale RI 19 482 14265
Cascia PG 19 3217 17482
Preci PG 20 724 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
49 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
90 Km NW of Chieti (51815 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km S of Ancona (100861 inhabitants)
97 Km NE of Tivoli (56533 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 2024-02-18
12:23:52
42.7753 13.2387 11 2024-02-18
12:33:46
Sala Sismica INGV-Roma 125355531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-18 12:23:52 ± 0.04
Latitude 42.7753 ± 0.0018
Longitude 13.2387 ± 0.0037
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 125355531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33545
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 86
Type of magnitude ML
Reference to an origin 125355531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-18 12:33:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2024-02-18T12:24:47.56 3.0 undecidable manual Sg 7.01 0
IV.MCI.EHZ. 2024-02-18T12:24:33.03 3.0 undecidable manual S -1.36 0
IV.FRON.EHZ. 2024-02-18T12:24:20.32 3.0 undecidable manual S -0.93 0
IV.SSFR.HHZ. 2024-02-18T12:24:18.01 3.0 undecidable manual S -0.25 0
IV.ARVD.HHZ. 2024-02-18T12:24:18.74 3.0 undecidable manual S -0.06 0
IV.FAGN.HHZ. 2024-02-18T12:24:13.01 3.0 undecidable manual S 0.03 0
IV.CING.HHZ. 2024-02-18T12:24:13.67 3.0 undecidable manual S -0.22 0
IV.PIEI.HHZ. 2024-02-18T12:24:10.06 3.0 positive manual P 0.37 0
IV.FIAM.HHZ. 2024-02-18T12:24:10.33 3.0 undecidable manual S -0.58 0
IV.MGAB.HHZ. 2024-02-18T12:24:10.61 3.0 negative manual P 2.22 0
IV.NARO.HHZ. 2024-02-18T12:24:10.37 3.0 undecidable manual P 0.04 0
IV.MPAG.EHZ. 2024-02-18T12:24:09.90 3.0 undecidable manual P 0.11 0
IV.INTR.HHZ. 2024-02-18T12:24:08.94 3.0 undecidable manual P -0.79 0
IV.ATFO.HHZ. 2024-02-18T12:24:07.31 3.0 negative manual P 0.15 0
IV.MURB.HHZ. 2024-02-18T12:24:06.25 3.0 negative manual P 0.07 0
IV.SSFR.HHZ. 2024-02-18T12:24:06.61 3.0 negative manual P -0.11 0
IV.ARVD.HHZ. 2024-02-18T12:24:06.98 3.0 undecidable manual P -0.04 0
IV.T0110.HHZ. 2024-02-18T12:24:05.45 3.0 undecidable manual P -0.28 0
IV.FOSV.EHZ. 2024-02-18T12:24:04.21 3.0 undecidable manual P -0.38 0
IV.ATCC.EHZ. 2024-02-18T12:24:04.04 3.0 positive manual P -0.03 0
IV.CESI.HHZ. 2024-02-18T12:24:04.79 0.3 undecidable manual S 313 37.2294 50 0.07 71
IV.VCEL.EHZ. 2024-02-18T12:24:04.26 3.0 positive manual P 0.13 0
IV.FAGN.HHZ. 2024-02-18T12:24:03.49 3.0 positive manual P -0.26 0
IV.MF5.EHZ. 2024-02-18T12:24:03.66 0.6 undecidable manual S 37 29.6481 50 0.97 36
IV.CING.HHZ. 2024-02-18T12:24:03.94 3.0 negative manual P -0.32 0
IV.TRTR.HHZ. 2024-02-18T12:24:03.42 3.0 positive manual P 0.81 0
IV.FDMO.HHZ. 2024-02-18T12:24:02.96 0.3 undecidable manual S 337 31.4463 50 -0.22 70
IV.RM33.EHZ. 2024-02-18T12:24:02.92 0.3 undecidable manual S 184 29.6481 50 0.23 70
IV.ASSB.HHZ. 2024-02-18T12:24:02.10 3.0 positive manual P -0.15 0
IV.FIAM.HHZ. 2024-02-18T12:24:02.32 3.0 positive manual P -0.27 0
IV.GAVE.EHZ. 2024-02-18T12:24:02.78 0.3 undecidable manual S 252 29.5482 50 0.11 72
IV.SNTG.HHZ. 2024-02-18T12:24:02.62 3.0 negative manual P -0.19 0
IV.CAMP.HHZ. 2024-02-18T12:24:02.59 0.3 undecidable manual S 152 29.9478 50 -0.2 70
IT.MTCL.HGZ. 2024-02-18T12:24:02.84 0.3 undecidable manual S 321 31.0467 50 -0.24 70
IV.CESX.HHZ. 2024-02-18T12:24:02.26 3.0 undecidable manual P -0.04 0
IV.LNSS.HHZ. 2024-02-18T12:24:01.80 0.3 undecidable manual S 220 25.0527 50 0.32 69
IV.MNTT.EHZ. 2024-02-18T12:24:01.07 3.0 negative manual P 0.51 0
IV.ARRO.EHZ. 2024-02-18T12:24:00.73 3.0 negative manual P 0.39 0
IV.GIGS.HHZ. 2024-02-18T12:24:00.04 3.0 undecidable manual P -0.77 0
IV.MML1.EHZ. 2024-02-18T12:23:59.39 3.0 positive manual P -0.92 0
IV.SMA1.EHZ. 2024-02-18T12:23:59.45 0.3 undecidable manual S 154 17.871 121 -0.09 73
IV.MC2.EHN. 2024-02-18T12:23:59.07 0.6 undecidable manual S 345 15.5733 125 0.19 48
IV.SAP2.EHZ. 2024-02-18T12:23:59.86 3.0 negative manual P 0.21 0
IV.CESI.HHZ. 2024-02-18T12:23:59.32 0.1 negative manual P 313 37.2294 50 -0.14 94
IV.MMO1.EHZ. 2024-02-18T12:23:58.75 0.1 undecidable manual S 28 15.4734 125 -0.09 98
7F.SIB2.EHE. 2024-02-18T12:23:58.20 0.1 undecidable manual S 22 13.875 128 -0.19 97
IV.CAMP.HHZ. 2024-02-18T12:23:58.16 0.1 undecidable manual P 152 29.9478 50 -0.19 94
IT.MTCL.HGZ. 2024-02-18T12:23:58.31 0.1 positive manual P 321 31.0467 50 -0.21 93
IV.GUMA.HHZ. 2024-02-18T12:23:58.96 3.0 positive manual P 0.15 0
IV.MF5.EHZ. 2024-02-18T12:23:58.53 0.1 undecidable manual P 37 29.6481 50 0.24 93
IV.FDMO.HHZ. 2024-02-18T12:23:58.33 0.1 negative manual P 337 31.4463 50 -0.25 93
7F.SIB1.EHE. 2024-02-18T12:23:58.55 0.3 undecidable manual S 11 13.4754 129 0.27 71
IV.RM33.EHZ. 2024-02-18T12:23:58.20 0.1 positive manual P 184 29.6481 50 -0.09 96
IV.TERO.HHZ. 2024-02-18T12:23:58.73 3.0 negative manual P -0.43 0
IV.MTRA.HNZ. 2024-02-18T12:23:58.00 0.3 undecidable manual S 99 12.9759 130 -0.16 73
IV.GAVE.EHZ. 2024-02-18T12:23:58.23 0.1 positive manual P 252 29.5482 50 -0.05 97
ZO.PDN11.EHZ. 2024-02-18T12:23:57.30 0.3 undecidable manual S 276 9.6792 138 -0.03 76
IV.NRCA.HNZ. 2024-02-18T12:23:57.81 0.3 undecidable manual S 303 11.9769 132 -0.08 74
7F.SIB3.EHE. 2024-02-18T12:23:57.58 0.3 undecidable manual S 13 11.3775 134 -0.15 73
IV.LNSS.HHZ. 2024-02-18T12:23:57.55 0.1 positive manual P 220 25.0527 50 -0.04 98
IV.MMO1.EHZ. 2024-02-18T12:23:56.08 0.1 positive manual P 28 15.4734 125 0.01 100
IV.SMA1.EHZ. 2024-02-18T12:23:56.45 1.0 undecidable manual P 154 17.871 121 -0.02 25
IV.MC2.EHN. 2024-02-18T12:23:56.20 0.1 undecidable manual P 345 15.5733 125 0.11 98
7F.SIB1.EHE. 2024-02-18T12:23:55.92 0.1 undecidable manual P 11 13.4754 129 0.18 97
IV.MTRA.HNZ. 2024-02-18T12:23:55.75 0.1 undecidable manual P 99 12.9759 130 0.08 99
7F.SIB3.EHE. 2024-02-18T12:23:55.50 0.1 undecidable manual P 13 11.3775 134 0.08 99
7F.SIB2.EHE. 2024-02-18T12:23:55.72 0.1 undecidable manual P 22 13.875 128 -0.09 99
ZO.PDN11.EHZ. 2024-02-18T12:23:55.35 0.1 undecidable manual P 276 9.6792 138 0.16 98
IV.NRCA.HNZ. 2024-02-18T12:23:55.61 0.1 negative manual P 303 11.9769 132 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.5 0.0031799999999999997 0.8 AML other m 2024-02-18T12:23:57.87
IV.NRCA.HHE. ML:2.5 0.0033250000000000003 0.8 AML other m 2024-02-18T12:23:57.87
IV.NRCA.HNN. ML:2.4 0.0028049999999999998 0.14 AML other m 2024-02-18T12:23:57.91
IV.NRCA.HHN. ML:2.5 0.0031500000000000005 0.14 AML other m 2024-02-18T12:23:57.91
IV.MTRA.HNN. ML:2.2 0.0014750000000000002 0.18 AML other m 2024-02-18T12:23:58.10
IV.MTRA.EHN. ML:2.2 0.001495 0.18 AML other m 2024-02-18T12:23:58.10
IV.MTRA.EHE. ML:2.1 0.00127 0.18 AML other m 2024-02-18T12:23:58.45
IV.MTRA.HNE. ML:2.1 0.00124 0.18 AML other m 2024-02-18T12:23:58.45
IV.MMO1.EHE. ML:2.6 0.003255 1.26 AML other m 2024-02-18T12:23:59.81
IV.SMA1.EHE. ML:2.2 0.001315 0.26 AML other m 2024-02-18T12:23:59.68
IV.MMO1.EHN. ML:2.6 0.003335 0.48 AML other m 2024-02-18T12:23:59.79
IV.SMA1.EHN. ML:2.1 0.0011149999999999999 0.62 AML other m 2024-02-18T12:24:00.48
IV.LNSS.HHE. ML:2.4 0.00134 0.32 AML other m 2024-02-18T12:24:02.25
IV.LNSS.HHN. ML:2.3 0.001131 0.16 AML other m 2024-02-18T12:24:02.42
IV.CAMP.HHE. ML:2.3 0.0010145 0.26 AML other m 2024-02-18T12:24:02.88
IT.MTCL.HGN. ML:4.2 0.078 0.1 AML other m 2024-02-18T12:24:03.09
IT.MTCL.HGE. ML:4.4 0.1105 0.1 AML other m 2024-02-18T12:24:03.16
IV.FDMO.HHN. ML:2.3 0.0008885000000000001 0.28 AML other m 2024-02-18T12:24:03.24
IV.FDMO.HHE. ML:2.1 0.0005865 0.24 AML other m 2024-02-18T12:24:03.15
IV.GAVE.EHN. ML:2.4 0.00115 0.72 AML other m 2024-02-18T12:24:03.70
IV.RM33.EHE. ML:2.3 0.000995 0.84 AML other m 2024-02-18T12:24:03.43
IV.RM33.HNE. ML:2.3 0.001023 0.84 AML other m 2024-02-18T12:24:03.43
IV.CAMP.HHN. ML:2.0 0.0004535 0.42 AML other m 2024-02-18T12:24:03.61
IV.RM33.HNN. ML:2.1 0.0006720000000000001 0.76 AML other m 2024-02-18T12:24:03.55
IV.MF5.EHE. ML:2.0 0.0004545 0.62 AML other m 2024-02-18T12:24:04.34
IV.MF5.EHN. ML:2.0 0.00044699999999999997 0.42 AML other m 2024-02-18T12:24:04.33
IV.TERO.HHN. ML:2.1 0.000492 0.08 AML other m 2024-02-18T12:24:04.21
IV.GAVE.EHE. ML:2.3 0.0010400000000000001 0.88 AML other m 2024-02-18T12:24:04.37
IV.GUMA.HNE. ML:2.7 0.0022 0.26 AML other m 2024-02-18T12:24:04.43
IV.GUMA.HHE. ML:3.0 0.004385 0.26 AML other m 2024-02-18T12:24:04.44
IV.GUMA.HNN. ML:2.9 0.0035549999999999996 0.34 AML other m 2024-02-18T12:24:04.45
IV.GUMA.HHN. ML:2.8 0.002505 0.44 AML other m 2024-02-18T12:24:04.64
IV.RM33.EHN. ML:2.1 0.0006915000000000001 0.36 AML other m 2024-02-18T12:24:04.55
IV.TERO.HHE. ML:2.1 0.000558 0.84 AML other m 2024-02-18T12:24:04.46
IV.CESI.HHE. ML:2.1 0.0005430000000000001 1.4 AML other m 2024-02-18T12:24:05.93
IV.CESI.HHN. ML:2.2 0.0006805 0.56 AML other m 2024-02-18T12:24:05.25
IV.SAP2.EHN. ML:2.9 0.0027400000000000002 0.94 AML other m 2024-02-18T12:24:06.61
IV.MML1.EHN. ML:2.0 0.000279 0.24 AML other m 2024-02-18T12:24:06.98
IV.MML1.HNN. ML:2.0 0.000317 0.24 AML other m 2024-02-18T12:24:06.98
IV.SAP2.EHE. ML:2.2 0.0006134999999999999 1.1 AML other m 2024-02-18T12:24:07.84
IV.GIGS.HHE. ML:1.6 0.0001275 0.66 AML other m 2024-02-18T12:24:07.33
IV.MML1.HNE. ML:1.9 0.0002495 0.78 AML other m 2024-02-18T12:24:07.78
IV.GIGS.HHN. ML:1.6 0.00011999999999999999 0.54 AML other m 2024-02-18T12:24:07.40
IV.ARRO.EHN. ML:1.8 0.000188 0.62 AML other m 2024-02-18T12:24:07.54
IV.MML1.EHE. ML:1.7 0.0001595 0.58 AML other m 2024-02-18T12:24:08.13
IV.MNTT.EHE. ML:2.3 0.000606 1 AML other m 2024-02-18T12:24:10.64
IV.FIAM.HHN. ML:2.0 0.000195 0.18 AML other m 2024-02-18T12:24:10.67
IV.FIAM.HHE. ML:2.1 0.0002505 0.44 AML other m 2024-02-18T12:24:10.93
IV.MNTT.EHN. ML:2.4 0.0008085 0.42 AML other m 2024-02-18T12:24:11.00
IV.ARRO.EHE. ML:1.8 0.0001735 1.8 AML other m 2024-02-18T12:24:11.05
IV.ASSB.HHN. ML:1.7 0.000123 0.36 AML other m 2024-02-18T12:24:11.16
IV.CESX.HHN. ML:1.8 0.000141 0.72 AML other m 2024-02-18T12:24:11.61
IV.ASSB.HHE. ML:1.7 0.0001255 0.12 AML other m 2024-02-18T12:24:11.67
IV.CESX.HHE. ML:1.7 0.00011949999999999999 0.74 AML other m 2024-02-18T12:24:11.91
IV.SNTG.HHN. ML:1.6 0.00008205000000000002 0.84 AML other m 2024-02-18T12:24:12.24
IV.SNTG.HHE. ML:1.6 0.00009029999999999999 0.88 AML other m 2024-02-18T12:24:13.17
IV.CING.HHN. ML:2.0 0.00017449999999999999 0.5 AML other m 2024-02-18T12:24:14.44
IV.VCEL.EHN. ML:2.2 0.00032250000000000003 0.22 AML other m 2024-02-18T12:24:14.58
IV.CING.HHE. ML:2.1 0.0002205 0.48 AML other m 2024-02-18T12:24:14.48
IV.FAGN.HHN. ML:2.2 0.0003105 0.48 AML other m 2024-02-18T12:24:14.65
IV.FAGN.HHE. ML:2.3 0.0003725 0.24 AML other m 2024-02-18T12:24:15.18
IV.FOSV.EHN. ML:1.8 0.000106 0.26 AML other m 2024-02-18T12:24:15.24
IV.ATCC.EHE. ML:1.8 0.0001195 0.76 AML other m 2024-02-18T12:24:15.52
IV.ATCC.EHN. ML:1.8 0.0001043 0.16 AML other m 2024-02-18T12:24:16.48
IV.VCEL.EHE. ML:2.1 0.000234 0.2 AML other m 2024-02-18T12:24:16.60
IV.FOSV.EHE. ML:1.6 0.00007324999999999999 0.68 AML other m 2024-02-18T12:24:16.51
IV.T0110.HHN. ML:2.0 0.0001495 1.44 AML other m 2024-02-18T12:24:18.10
IV.ARVD.HHE. ML:1.7 0.0000654 0.5 AML other m 2024-02-18T12:24:19.33
IV.TRTR.HHN. ML:2.3 0.00044424070000000006 0.3392 AML other m 2024-02-18T12:24:17.14
IV.T0110.HHE. ML:2.0 0.0001385 0.52 AML other m 2024-02-18T12:24:20.97
IV.FRON.EHE. ML:1.6 0.000041599999999999995 1.3 AML other m 2024-02-18T12:24:20.76
IV.MURB.HHN. ML:2.1 0.000174 1.7 AML other m 2024-02-18T12:24:21.00
IV.ARVD.HHN. ML:1.5 0.00004055 1.02 AML other m 2024-02-18T12:24:21.72
IV.MURB.HHE. ML:2.1 0.000174 0.44 AML other m 2024-02-18T12:24:22.36
IV.FRON.EHN. ML:1.9 0.0000821 0.3 AML other m 2024-02-18T12:24:22.55
IV.PIEI.HHE. ML:1.5 0.00003245 0.56 AML other m 2024-02-18T12:24:25.44
IV.PIEI.HHN. ML:1.6 0.000034250000000000006 0.54 AML other m 2024-02-18T12:24:27.57
IV.ATFO.HHN. ML:1.6 0.00004555 0.5 AML other m 2024-02-18T12:24:28.70
IV.ATFO.HHE. ML:1.4 0.000035602235 0.3584 AML other m 2024-02-18T12:24:25.50
IV.MPAG.EHN. ML:1.6 0.000042300000000000005 0.42 AML other m 2024-02-18T12:24:28.51
IV.INTR.HNE. ML:3.4 0.0022400000000000002 0.48 AML other m 2024-02-18T12:24:29.81
IV.INTR.HHE. ML:1.8 0.000053400000000000004 0.74 AML other m 2024-02-18T12:24:30.13
IV.INTR.HHN. ML:1.9 0.00007535 1.24 AML other m 2024-02-18T12:24:30.09
IV.NARO.HHE. ML:1.4 0.000020900000000000003 0.5 AML other m 2024-02-18T12:24:31.30
IV.MPAG.EHE. ML:1.5 0.000031799999999999994 0.42 AML other m 2024-02-18T12:24:32.13
IV.NARO.HHN. ML:1.4 0.000024399999999999997 0.42 AML other m 2024-02-18T12:24:34.27
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
Waveforms Seismic signals in miniseed + resp format Download