Earthquake with magnitude of ML 1.0 on date 25-02-2024 and time 13:12:10 (UTC) in region 3 km SW Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km SW Amatrice (RI), on

  • 25-02-2024 13:12:10 (UTC)
  • 25-02-2024 14:12:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6190, 13.2630 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
Amatrice RI 3 2657 2657
Cittareale RI 8 482 3139
Accumoli RI 9 667 3806
Montereale AQ 11 2581 6387
Campotosto AQ 11 542 6929
Capitignano AQ 11 665 7594
Borbona RI 16 617 8211
Posta RI 17 694 8905
Arquata del Tronto AP 17 1178 10083
Cagnano Amiterno AQ 18 1369 11452
Barete AQ 19 737 12189
Crognaleto TE 19 1297 13486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
97 Km E of Viterbo (67173 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 1.0 2024-02-25
13:12:10
42.619 13.2627 11 2024-02-25
13:27:27
Sala Sismica INGV-Roma 125537781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-25 13:12:10 ± 0.16
Latitude 42.6190 ± 0.0090
Longitude 13.2627 ± 0.0122
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125537781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1292
Semi-minor axis of confidence ellipse (meter) 547
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 125537781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-25 13:27:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2024-02-25T13:13:53.59 3.0 undecidable manual Sg 0.93 0
IV.PETRA.HHZ. 2024-02-25T13:13:22.32 3.0 undecidable manual Pg 8.08 0
IV.QLNO.HHZ. 2024-02-25T13:13:19.57 3.0 undecidable manual Pg 8.86 0
IV.AIO.HHZ. 2024-02-25T13:13:13.58 3.0 positive manual Pn 0.02 0
GU.IMI.HHZ. 2024-02-25T13:13:09.95 3.0 undecidable manual Pn -3.35 0
IY.CIRK.HHZ.00 2024-02-25T13:13:02.59 3.0 undecidable manual Pn -0.37 0
XE.SHEVA.HHZ. 2024-02-25T13:12:45.83 3.0 undecidable manual Pn -7.13 0
IV.RIBO.EHZ.01 2024-02-25T13:12:40.28 3.0 undecidable manual Pn 0.6 0
IV.VAGA.HNZ. 2024-02-25T13:12:25.36 3.0 undecidable manual Pg 0.11 0
IV.LRP.EHZ. 2024-02-25T13:12:21.38 3.0 negative manual P -0.86 0
IV.NRCA.HHZ. 2024-02-25T13:12:20.57 0.6 undecidable manual S 333 26.6511 50 0.07 49
IV.CING.HHZ. 2024-02-25T13:12:16.35 3.0 negative manual Pn -5.79 0
IV.RM33.EHZ. 2024-02-25T13:12:16.63 0.6 undecidable manual S 198 12.7761 130 -0.05 50
IV.NRCA.HHZ. 2024-02-25T13:12:16.07 1.0 positive manual P 333 26.6511 50 -0.36 23
IV.SMA1.EHZ. 2024-02-25T13:12:15.03 0.6 undecidable manual S 78 6.0939 151 -0.13 50
IV.LNSS.HHZ. 2024-02-25T13:12:15.12 0.1 undecidable manual P 264 18.2706 121 0.01 100
IV.RM33.EHZ. 2024-02-25T13:12:14.30 1.0 undecidable manual P 198 12.7761 130 0.08 25
IV.SMA1.EHZ. 2024-02-25T13:12:13.49 0.3 negative manual P 78 6.0939 151 0.14 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.0 0.00014749999999999998 0.28 AML other m 2024-02-25T13:12:15.26
IV.SMA1.EHN. ML:0.7 0.00008135000000000001 0.52 AML other m 2024-02-25T13:12:15.39
IV.LRP.EHN. ML:1.1 0.00001247 0.46 AML other m 2024-02-25T13:12:23.60
IV.LRP.EHE. ML:1.6 0.0000328 0.84 AML other m 2024-02-25T13:12:57.13
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