Earthquake with magnitude of ML 0.7 on date 26-04-2022 and time 20:25:24 (UTC) in region 3 km NW Amatrice (RI)

A magnitude ML 0.7 earthquake occured in region: 3 km NW Amatrice (RI), on

  • 26-04-2022 20:25:24 (UTC)
  • 26-04-2022 22:25:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6490, 13.2610 at 14 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
Accumoli RI 5 667 3324
Cittareale RI 9 482 3806
Campotosto AQ 14 542 4348
Montereale AQ 14 2581 6929
Arquata del Tronto AP 14 1178 8107
Capitignano AQ 15 665 8772
Acquasanta Terme AP 18 2916 11688
Borbona RI 18 617 12305
Posta RI 19 694 12999

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
98 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 0.7 2022-04-26
20:25:24
42.649 13.2613 14 2022-04-26
20:37:08
Sala Sismica INGV-Roma 103814031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-26 20:25:24 ± 0.1
Latitude 42.6490 ± 0.0072
Longitude 13.2613 ± 0.0086
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103814031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 747
Semi-minor axis of confidence ellipse (meter) 692
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
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) 0.25271
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 103814031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-26 20:37:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.HNZ. 2022-04-26T20:25:46.83 3.0 undecidable manual S 0.74 0
IV.LPEL.HHZ. 2022-04-26T20:25:40.12 3.0 undecidable manual P 0.28 0
IV.TERO.HHZ. 2022-04-26T20:25:34.24 0.6 undecidable manual S 96 28.0497 100 -0.18 48
IV.NRCA.HHZ. 2022-04-26T20:25:33.17 0.3 undecidable manual S 330 23.754 103 -0.1 74
IV.RM33.EHZ. 2022-04-26T20:25:31.18 0.6 undecidable manual S 194 15.9729 116 -0.14 49
IV.ATFO.HHZ. 2022-04-26T20:25:31.27 3.0 undecidable manual P -0.24 0
IV.TERO.HHZ. 2022-04-26T20:25:30.27 0.3 undecidable manual P 96 28.0497 100 0.08 74
IV.NRCA.HHZ. 2022-04-26T20:25:29.52 0.1 undecidable manual P 330 23.754 103 0 100
IV.SMA1.EHZ. 2022-04-26T20:25:29.33 0.6 undecidable manual S 109 6.3936 149 -0.07 51
IV.RM33.EHZ. 2022-04-26T20:25:28.59 1.0 negative manual P 194 15.9729 116 0.19 24
IV.SMA1.EHZ. 2022-04-26T20:25:27.49 0.6 negative manual P 109 6.3936 149 0.2 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.8 0.00007515 0.12 AML other m 2022-04-26T20:25:29.66
IV.SMA1.EHE. ML:1.0 0.00010415 0.28 AML other m 2022-04-26T20:25:29.92
IV.RM33.EHN. ML:0.6 0.000030350000000000002 0.72 AML other m 2022-04-26T20:25:31.60
IV.RM33.EHE. ML:0.7 0.000041 0.64 AML other m 2022-04-26T20:25:31.65
IV.NRCA.HHN. ML:0.4 0.0000135 0.44 AML other m 2022-04-26T20:25:33.49
IV.NRCA.HHE. ML:0.7 0.00003225 0.14 AML other m 2022-04-26T20:25:33.32
IV.TERO.HHN. ML:0.6 0.000020249999999999998 0.08 AML other m 2022-04-26T20:25:34.32
IV.TERO.HHE. ML:1.1 0.00006235 1.14 AML other m 2022-04-26T20:25:34.38
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