Earthquake with magnitude of ML 0.7 on date 25-03-2024 and time 23:03:02 (Italy) in region 1 km W Arquata del Tronto (AP)

A magnitude ML 0.7 earthquake occured in region: 1 km W Arquata del Tronto (AP), on

  • 25-03-2024 22:03:02 (UTC)
  • 25-03-2024 23:03:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7740, 13.2830 at 10 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 1 1178 1178
Montegallo AP 9 523 1701
Accumoli RI 9 667 2368
Acquasanta Terme AP 10 2916 5284
Montemonaco AP 15 604 5888
Norcia PG 16 4957 10845
Amatrice RI 16 2657 13502
Castelsantangelo sul Nera MC 17 281 13783
Valle Castellana TE 18 977 14760
Roccafluvione AP 19 2010 16770
Montefortino FM 20 1178 17948
Cittareale RI 20 482 18430

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Teramo (54892 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
57 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km E of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
96 Km S of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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 0.7 2024-03-25
22:03:02
42.774 13.2832 11 2024-03-25
22:08:29
Sala Sismica INGV-Roma 126162861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-25 22:03:02 ± 0.05
Latitude 42.7740 ± 0.0018
Longitude 13.2832 ± 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 126162861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 263
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36063
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 126162861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-25 22:08:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPPT.EHZ. 2024-03-25T22:04:06.87 3.0 undecidable manual Sg 6.76 0
IV.BADI.EHZ. 2024-03-25T22:03:37.28 3.0 undecidable manual S -0.12 0
IV.SFI.EHZ. 2024-03-25T22:03:28.75 3.0 negative manual P 0.19 0
IV.CESI.HHZ. 2024-03-25T22:03:16.06 0.6 undecidable manual S 310 40.0266 50 0.09 47
IV.CSP1.EHZ. 2024-03-25T22:03:14.97 0.3 undecidable manual S 350 35.8419 50 0.12 70
IV.FDMO.HHZ. 2024-03-25T22:03:13.98 0.3 undecidable manual S 331 33.1446 50 -0.16 70
IV.CESI.HHZ. 2024-03-25T22:03:10.29 0.1 positive manual P 310 40.0266 50 -0.07 94
IV.MC2.EHZ. 2024-03-25T22:03:09.56 0.6 undecidable manual S 333 17.0718 122 -0.08 49
IV.FDMO.HHZ. 2024-03-25T22:03:09.14 0.1 undecidable manual P 331 33.1446 50 -0.16 93
IV.CSP1.EHZ. 2024-03-25T22:03:09.76 0.3 undecidable manual P 350 35.8419 50 0.05 71
IV.SMA1.EHZ. 2024-03-25T22:03:09.20 0.3 undecidable manual S 165 16.4724 122 -0.27 70
IV.MMO1.EHZ. 2024-03-25T22:03:08.84 0.1 undecidable manual S 14 14.3745 126 -0.02 99
IV.NRCA.HNZ. 2024-03-25T22:03:08.91 0.3 undecidable manual S 296 15.2736 125 -0.21 71
ZO.PDN11.EHE. 2024-03-25T22:03:08.69 0.3 undecidable manual S 275 13.2756 128 0.11 73
IV.TERO.HHZ. 2024-03-25T22:03:08.68 3.0 negative manual P 0.19 0
7F.SIB2.EHN. 2024-03-25T22:03:08.39 0.3 undecidable manual S 7 13.0758 129 -0.13 73
7F.SIB3.EHN. 2024-03-25T22:03:07.94 0.1 undecidable manual S 355 11.2776 133 -0.1 98
IV.MTRA.EHZ. 2024-03-25T22:03:07.58 0.1 undecidable manual S 102 9.4794 138 -0.01 100
IV.NRCA.HNZ. 2024-03-25T22:03:06.48 0.1 undecidable manual P 296 15.2736 125 0.07 98
ZO.PDN11.EHE. 2024-03-25T22:03:06.22 0.1 undecidable manual P 275 13.2756 128 0.13 97
IV.SMA1.EHZ. 2024-03-25T22:03:06.67 0.3 undecidable manual P 165 16.4724 122 0.06 73
7F.SIB2.EHN. 2024-03-25T22:03:06.10 0.1 undecidable manual P 7 13.0758 129 0.04 99
IV.MMO1.EHZ. 2024-03-25T22:03:06.37 0.6 negative manual P 14 14.3745 126 0.11 49
IV.MC2.EHZ. 2024-03-25T22:03:06.97 0.3 undecidable manual P 333 17.0718 122 0.26 70
IV.MTRA.EHZ. 2024-03-25T22:03:05.66 0.1 undecidable manual P 102 9.4794 138 0.13 98
7F.SIB3.EHN. 2024-03-25T22:03:05.88 0.1 undecidable manual P 355 11.2776 133 0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.8 0.000056 0.76 AML other m 2024-03-25T22:03:09.48
IV.SMA1.EHE. ML:0.8 0.000050799999999999995 0.52 AML other m 2024-03-25T22:03:09.75
IV.MMO1.EHN. ML:0.5 0.000030880194750000004 0.12 AML other m 2024-03-25T22:03:08.95
IV.FDMO.HHE. ML:0.6 0.000013998575 0.22 AML other m 2024-03-25T22:03:14.33
IV.FDMO.HHN. ML:0.7 0.000021625724999999997 0.24 AML other m 2024-03-25T22:03:14.29
IV.CESI.HHN. ML:0.8 0.000018472756499999998 0.2 AML other m 2024-03-25T22:03:16.64
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