Earthquake with magnitude of ML 0.8 on date 01-03-2024 and time 22:31:16 (Italy) in region 5 km NE Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 5 km NE Accumoli (RI), on

  • 01-03-2024 21:31:16 (UTC)
  • 01-03-2024 22:31:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7290, 13.2800 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
Accumoli RI 5 667 667
Arquata del Tronto AP 5 1178 1845
Amatrice RI 11 2657 4502
Acquasanta Terme AP 12 2916 7418
Montegallo AP 13 523 7941
Cittareale RI 16 482 8423
Norcia PG 17 4957 13380
Valle Castellana TE 18 977 14357
Montemonaco AP 19 604 14961

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
43 Km N of L'Aquila (69753 inhabitants)
53 Km E of Foligno (57155 inhabitants)
55 Km E of Terni (111501 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 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 0.8 2024-03-01
21:31:16
42.7293 13.2803 11 2024-03-01
21:40:12
Sala Sismica INGV-Roma 125646271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-01 21:31:16 ± 0.05
Latitude 42.7293 ± 0.0027
Longitude 13.2803 ± 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 125646271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 372
Semi-minor axis of confidence ellipse (meter) 288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.10702
Epicentral distance of station farthest from the epicenter (degree) 0.36692
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 125646271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-01 21:40:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-03-01T21:31:30.20 0.6 undecidable manual S 351 40.7259 50 0.04 48
IV.MF5.EHZ. 2024-03-01T21:31:28.65 0.3 undecidable manual S 27 32.1456 50 0.76 60
IV.TERO.HHZ. 2024-03-01T21:31:26.56 0.3 undecidable manual S 114 28.9488 50 -0.46 67
IV.RM33.EHZ. 2024-03-01T21:31:26.00 0.3 undecidable manual S 192 25.0527 50 0.02 74
IV.LNSS.HHZ. 2024-03-01T21:31:25.71 0.3 undecidable manual S 234 24.0537 50 -0.02 74
IV.MC2.EHE. 2024-03-01T21:31:25.05 0.3 undecidable manual S 340 21.5673 116 0.02 75
IV.MMO1.EHZ. 2024-03-01T21:31:24.20 0.1 undecidable manual S 11 19.2696 119 -0.12 98
7F.SIB1.HNZ. 2024-03-01T21:31:24.20 0.3 undecidable manual S 357 18.3705 120 0.14 73
IV.CSP1.EHZ. 2024-03-01T21:31:24.31 0.3 undecidable manual P 351 40.7259 50 -0.17 70
IV.NRCA.HHZ. 2024-03-01T21:31:23.69 0.3 undecidable manual S 311 17.7711 121 -0.2 72
7F.SIB2.EHN. 2024-03-01T21:31:23.78 0.3 undecidable manual S 6 18.0708 120 -0.18 73
7F.SIB3.EHN. 2024-03-01T21:31:23.26 0.3 undecidable manual S 357 16.1727 123 -0.16 73
IV.MF5.EHZ. 2024-03-01T21:31:23.48 0.3 undecidable manual P 27 32.1456 50 0.31 69
IV.RM33.EHZ. 2024-03-01T21:31:22.03 0.3 undecidable manual P 192 25.0527 50 -0.04 74
IV.TERO.HHZ. 2024-03-01T21:31:22.38 0.3 undecidable manual P 114 28.9488 50 -0.28 70
IV.SMA1.EHZ. 2024-03-01T21:31:22.50 0.3 undecidable manual S 158 11.877 132 0.29 72
ZO.PDN11.EHE. 2024-03-01T21:31:22.98 0.3 undecidable manual S 295 14.3745 126 0.08 75
IV.MC2.EHE. 2024-03-01T21:31:21.46 0.3 undecidable manual P 340 21.5673 116 -0.06 74
IV.MMO1.EHZ. 2024-03-01T21:31:21.08 0.3 undecidable manual P 11 19.2696 119 -0.03 75
7F.SIB1.HNZ. 2024-03-01T21:31:21.04 0.3 undecidable manual P 357 18.3705 120 0.08 74
IV.LNSS.HHZ. 2024-03-01T21:31:21.89 0.1 undecidable manual P 234 24.0537 50 -0.03 99
IV.SMA1.EHZ. 2024-03-01T21:31:20.23 0.6 positive manual P 158 11.877 132 0.34 47
ZO.PDN11.EHE. 2024-03-01T21:31:20.44 0.3 undecidable manual P 295 14.3745 126 0.15 74
IV.NRCA.HHZ. 2024-03-01T21:31:20.83 0.1 undecidable manual P 311 17.7711 121 -0.03 100
7F.SIB2.EHN. 2024-03-01T21:31:20.83 0.3 undecidable manual P 6 18.0708 120 -0.07 74
7F.SIB3.EHN. 2024-03-01T21:31:20.61 0.3 undecidable manual P 357 16.1727 123 0.02 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.2 0.000127 0.96 AML other m 2024-03-01T21:31:23.79
IV.NRCA.HHN. ML:1.2 0.00013700000000000002 0.62 AML other m 2024-03-01T21:31:23.84
IV.MMO1.EHE. ML:1.0 0.00007635 0.26 AML other m 2024-03-01T21:31:24.43
IV.MMO1.EHN. ML:0.8 0.000045234195 0.7936 AML other m 2024-03-01T21:31:24.87
IV.LNSS.HHE. ML:0.8 0.00003572406 0.2304 AML other m 2024-03-01T21:31:25.99
IV.LNSS.HHN. ML:0.8 0.000034690954999999994 1.344 AML other m 2024-03-01T21:31:26.03
IV.RM33.EHE. ML:0.5 0.00001964724 0.2816 AML other m 2024-03-01T21:31:26.49
IV.RM33.EHN. ML:0.5 0.0000208402395 0.1152 AML other m 2024-03-01T21:31:26.53
IV.TERO.HHE. ML:0.5 0.000017065323 1.088 AML other m 2024-03-01T21:31:26.91
IV.TERO.HHN. ML:0.6 0.00001803248 0.2688 AML other m 2024-03-01T21:31:26.00
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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