Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 24-02-2024 and time 03:40:35 (UTC) in region 2 km SW Arquata del Tronto (AP)

A magnitude ML 1.9 earthquake occured in region: 2 km SW Arquata del Tronto (AP), on

  • 24-02-2024 03:40:35 (UTC)
  • 24-02-2024 04:40:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7590, 13.2860 at 12 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
Arquata del Tronto AP 2 1178 1178
Accumoli RI 8 667 1845
Montegallo AP 10 523 2368
Acquasanta Terme AP 10 2916 5284
Amatrice RI 14 2657 7941
Montemonaco AP 16 604 8545
Norcia PG 16 4957 13502
Valle Castellana TE 18 977 14479
Castelsantangelo sul Nera MC 19 281 14760
Cittareale RI 19 482 15242
Roccafluvione AP 19 2010 17252

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
46 Km N of L'Aquila (69753 inhabitants)
52 Km E of Foligno (57155 inhabitants)
57 Km E of Terni (111501 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km NW of Chieti (51815 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 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 2024-02-24
03:40:35		 42.7592 13.2865 12 2024-02-24
03:53:20		 Sala Sismica INGV-Roma 125513711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-24 03:40:35
Latitude 42.7592
Longitude 13.2865
Depth (km) 12 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125513711

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 15
Type of magnitude ML
Reference to an origin 125513711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-24 03:53:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2024-02-24T03:40:57.87 0.3 undecidable manual S 354 68.0763 0.29 1.22
IV.MNTT.EHZ. 2024-02-24T03:40:51.90 0.6 undecidable manual S 36 42.0246 2.23 0
IV.MML1.EHZ. 2024-02-24T03:40:50.87 0.6 undecidable manual S 327 46.9197 -0.15 0.72
IV.SAP2.EHZ. 2024-02-24T03:40:49.28 0.6 undecidable manual S 13 38.5281 0.57 0.72
IV.T0110.HHZ. 2024-02-24T03:40:48.25 1.0 undecidable manual P 145 71.8725 -0.2 0.41
IV.CSP1.EHZ. 2024-02-24T03:40:48.23 0.6 undecidable manual S 350 37.5291 -0.2 0.72
IV.GUMA.HHZ. 2024-02-24T03:40:47.96 0.6 undecidable manual S 6 33.8439 0.51 0.72
IT.MTCL.HGZ. 2024-02-24T03:40:47.31 0.6 undecidable manual S 319 35.0427 -0.44 0.72
IV.FDMO.HHZ. 2024-02-24T03:40:47.32 0.6 undecidable manual S 333 34.743 -0.36 0.72
IV.ASSB.HHZ. 2024-02-24T03:40:46.31 0.6 undecidable manual P 302 59.496 -0.09 0.81
IV.MF5.EHZ. 2024-02-24T03:40:46.69 0.6 undecidable manual S 29 29.0487 0.58 0.72
ZO.PDN12.EHZ. 2024-02-24T03:40:46.45 0.6 undecidable manual S 283 30.9468 -0.18 0.72
IV.LNSS.HHZ. 2024-02-24T03:40:45.48 0.6 undecidable manual S 230 26.5512 0.04 0.72
IV.CAMP.HHZ. 2024-02-24T03:40:45.25 0.6 undecidable manual S 157 26.751 -0.22 0.72
IV.TERO.HHZ. 2024-02-24T03:40:45.88 0.6 undecidable manual S 120 30.0477 -0.52 0.72
IV.FIAM.HHZ. 2024-02-24T03:40:45.67 0.6 undecidable manual P 194 56.7987 -0.29 0.81
IV.MML1.EHZ. 2024-02-24T03:40:44.22 0.1 undecidable manual P 327 46.9197 -0.05 1.44
IV.MNTT.EHZ. 2024-02-24T03:40:44.26 1.0 undecidable manual P 36 42.0246 0.75 0.36
IV.ASCOL.EHZ. 2024-02-24T03:40:44.95 0.6 undecidable manual S 67 26.751 -0.54 0.72
IV.ARRO.EHZ. 2024-02-24T03:40:44.53 0.3 undecidable manual P 245 47.1195 0.17 1.22
IV.GIGS.HHZ. 2024-02-24T03:40:43.18 0.6 undecidable manual P 145 41.9247 -0.33 0.81
IV.CESI.HHZ. 2024-02-24T03:40:43.37 0.1 undecidable manual P 311 40.7259 0.05 1.63
IV.MC2.EHZ. 2024-02-24T03:40:43.31 0.6 undecidable manual S 335 18.6702 0.03 0.72
IV.OFFI.HHZ. 2024-02-24T03:40:43.67 0.6 undecidable manual P 60 37.8288 0.82 0.81
IV.SAP2.EHZ. 2024-02-24T03:40:43.42 0.3 undecidable manual P 13 38.5281 0.45 1.08
IV.FDMO.HHZ. 2024-02-24T03:40:42.25 0.1 undecidable manual P 333 34.743 -0.14 1.44
IV.MMO1.EHZ. 2024-02-24T03:40:42.16 0.6 undecidable manual S 11 15.873 -0.37 0.72
IV.GAVE.EHZ. 2024-02-24T03:40:42.23 0.3 undecidable manual P 256 32.8449 0.18 1.22
IV.CSP1.EHZ. 2024-02-24T03:40:42.75 0.1 undecidable manual P 350 37.5291 -0.06 1.44
IV.NRCA.HHZ. 2024-02-24T03:40:42.37 0.6 undecidable manual S 301 16.2726 -0.27 0.72
IV.GUMA.HHZ. 2024-02-24T03:40:42.52 0.6 undecidable manual P 6 33.8439 0.26 0.72
IT.MTCL.HGZ. 2024-02-24T03:40:42.31 0.1 undecidable manual P 319 35.0427 -0.12 1.44
7F.SIB1.EHZ. 2024-02-24T03:40:42.29 0.6 undecidable manual S 355 15.0738 -0.03 0.72
IV.MF5.EHZ. 2024-02-24T03:40:41.83 1.0 undecidable manual P 29 29.0487 0.32 0.36
IV.RM33.EHZ. 2024-02-24T03:40:41.49 0.3 undecidable manual P 192 28.9488 0.05 1.22
ZO.PDN12.EHZ. 2024-02-24T03:40:41.80 0.1 undecidable manual P 283 30.9468 0 1.44
IV.SMA1.EHZ. 2024-02-24T03:40:41.97 0.6 undecidable manual S 164 14.7741 -0.28 0.72
7F.SIB2.EHZ. 2024-02-24T03:40:41.86 0.6 undecidable manual S 5 14.6742 -0.35 0.72
IV.LNSS.HHZ. 2024-02-24T03:40:41.26 0.1 undecidable manual P 230 26.5512 0.13 1.44
ZO.PDN11.EHZ. 2024-02-24T03:40:41.60 0.6 undecidable manual S 282 13.875 -0.4 0.72
7F.SIB3.EHZ. 2024-02-24T03:40:41.48 0.6 undecidable manual S 354 12.876 -0.27 0.72
IV.CAMP.HHZ. 2024-02-24T03:40:41.24 1.0 undecidable manual P 157 26.751 0.09 0.36
IV.TERO.HHZ. 2024-02-24T03:40:41.57 0.1 undecidable manual P 120 30.0477 -0.1 1.44
IV.ASCOL.EHZ. 2024-02-24T03:40:40.92 0.1 undecidable manual P 67 26.751 -0.24 1.44
IV.MC2.EHZ. 2024-02-24T03:40:40.07 0.1 undecidable manual P 335 18.6702 0.15 1.44
IV.MTRA.EHZ. 2024-02-24T03:40:40.70 0.6 undecidable manual S 91 8.9799 -0.16 0.72
IV.NRCA.HHZ. 2024-02-24T03:40:39.62 0.1 undecidable manual P 301 16.2726 0.06 1.44
ZO.PDN11.EHZ. 2024-02-24T03:40:39.37 0.1 undecidable manual P 282 13.875 0.17 1.44
7F.SIB3.EHZ. 2024-02-24T03:40:39.11 0.1 undecidable manual P 354 12.876 0.05 1.44
7F.SIB1.EHZ. 2024-02-24T03:40:39.56 0.1 undecidable manual P 355 15.0738 0.18 1.44
IV.MMO1.EHZ. 2024-02-24T03:40:39.50 0.1 undecidable manual P 11 15.873 0 1.44
IV.SMA1.EHZ. 2024-02-24T03:40:39.57 0.1 undecidable manual P 164 14.7741 0.23 1.44
7F.SIB2.EHZ. 2024-02-24T03:40:39.33 0.1 undecidable manual P 5 14.6742 0.01 1.44
IV.MTRA.EHZ. 2024-02-24T03:40:38.76 0.1 undecidable manual P 91 8.9799 0.2 1.44
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.0 0.0011949999999999999 0.42 AML other m 2024-02-24T03:40:41.30
IV.MTRA.HNE. ML:2.0 0.0012050000000000001 0.18 AML other m 2024-02-24T03:40:41.00
IV.MTRA.EHN. ML:2.0 0.00121 0.42 AML other m 2024-02-24T03:40:41.30
IV.MTRA.EHE. ML:2.0 0.0012050000000000001 0.18 AML other m 2024-02-24T03:40:41.00
IV.MMO1.EHN. ML:1.9 0.0007410000000000001 0.42 AML other m 2024-02-24T03:40:42.60
IV.MMO1.EHE. ML:2.1 0.0009904999999999998 0.32 AML other m 2024-02-24T03:40:42.51
IV.SMA1.EHN. ML:1.5 0.00029700000000000006 1.3 AML other m 2024-02-24T03:40:44.05
IV.SMA1.EHE. ML:1.6 0.00032700000000000003 0.28 AML other m 2024-02-24T03:40:42.54
IV.NRCA.HNN. ML:2.2 0.0014199999999999998 0.14 AML other m 2024-02-24T03:40:42.57
IV.NRCA.HNE. ML:2.1 0.001045 1.04 AML other m 2024-02-24T03:40:42.45
IV.NRCA.HHN. ML:2.3 0.001515 0.14 AML other m 2024-02-24T03:40:42.50
IV.NRCA.HHE. ML:2.1 0.0010955 0.8 AML other m 2024-02-24T03:40:42.45
IV.LNSS.HNN. ML:1.9 0.00041400000000000003 1.14 AML other m 2024-02-24T03:40:47.11
IV.LNSS.HNE. ML:1.9 0.000393 0.42 AML other m 2024-02-24T03:40:45.58
IV.LNSS.HHN. ML:1.8 0.0003355 1.32 AML other m 2024-02-24T03:40:45.88
IV.LNSS.HHE. ML:1.8 0.00035499999999999996 0.4 AML other m 2024-02-24T03:40:45.58
IV.MF5.EHN. ML:1.9 0.00039650000000000004 1.48 AML other m 2024-02-24T03:40:47.95
IV.MF5.EHE. ML:1.8 0.000325 0.5 AML other m 2024-02-24T03:40:47.21
IV.RM33.EHN. ML:1.6 0.00018099999999999998 0.54 AML other m 2024-02-24T03:40:46.84
IV.RM33.EHE. ML:1.7 0.000231 0.4 AML other m 2024-02-24T03:40:46.45
IV.TERO.HHN. ML:1.8 0.00026949999999999994 1.5 AML other m 2024-02-24T03:40:46.31
IV.TERO.HHE. ML:1.7 0.000232 0.62 AML other m 2024-02-24T03:40:47.47
IV.GAVE.EHN. ML:1.9 0.00031 1.22 AML other m 2024-02-24T03:40:47.67
IV.GAVE.EHE. ML:1.9 0.000316 0.18 AML other m 2024-02-24T03:40:48.06
IV.GUMA.HNN. ML:2.3 0.0007524999999999999 0.54 AML other m 2024-02-24T03:40:48.59
IV.GUMA.HNE. ML:2.1 0.0005085 1.28 AML other m 2024-02-24T03:40:49.44
IV.GUMA.HHN. ML:2.3 0.000789 0.64 AML other m 2024-02-24T03:40:48.60
IV.GUMA.HHE. ML:2.3 0.000775 0.3 AML other m 2024-02-24T03:40:50.39
IV.FDMO.HHN. ML:1.7 0.00021200000000000003 0.18 AML other m 2024-02-24T03:40:47.50
IV.FDMO.HHE. ML:1.6 0.000165 0.76 AML other m 2024-02-24T03:40:47.61
IV.CESI.HHN. ML:1.9 0.000254 0.4 AML other m 2024-02-24T03:40:49.63
IV.CESI.HHE. ML:1.7 0.00017050000000000002 0.8 AML other m 2024-02-24T03:40:49.93
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