Earthquake with magnitude of ML 0.8 on date 26-04-2022 and time 17:05:24 (Italy) in region 8 km W Arquata del Tronto (AP)

A magnitude ML 0.8 earthquake occured in region: 8 km W Arquata del Tronto (AP), on

  • 26-04-2022 15:05:24 (UTC)
  • 26-04-2022 17:05:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7750, 13.2010 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
Arquata del Tronto AP 8 1178 1178
Norcia PG 9 4957 6135
Accumoli RI 10 667 6802
Montegallo AP 13 523 7325
Castelsantangelo sul Nera MC 14 281 7606
Cascia PG 17 3217 10823
Acquasanta Terme AP 17 2916 13739
Montemonaco AP 17 604 14343
Amatrice RI 18 2657 17000
Preci PG 18 724 17724
Cittareale RI 18 482 18206
Ussita MC 20 444 18650
Visso MC 20 1107 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
51 Km E of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 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 0.8 2022-04-26
15:05:24
42.7752 13.201 11 2022-04-26
15:14:26
Sala Sismica INGV-Roma 103805171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-26 15:05:24 ± 0.05
Latitude 42.7752 ± 0.0036
Longitude 13.2010 ± 0.0061
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 103805171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 37
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 12
Type of magnitude ML
Reference to an origin 103805171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-26 15:14:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2022-04-26T15:07:34.88 3.0 undecidable manual Sg 11.03 0
MN.BNI.HHZ. 2022-04-26T15:07:32.42 3.0 undecidable manual Sn -3.11 0
IV.ERC.EHZ. 2022-04-26T15:07:22.99 3.0 undecidable manual Sg 5.9 0
IV.PIPA.HHZ. 2022-04-26T15:07:06.76 3.0 undecidable manual Sn -4.83 0
IV.SARZ.HHZ. 2022-04-26T15:07:00.24 3.0 undecidable manual Sn -0.1 0
IV.CAR1.HHZ. 2022-04-26T15:06:58.79 3.0 undecidable manual Sn -9.68 0
IV.SALO.HNZ. 2022-04-26T15:06:49.37 3.0 undecidable manual Sn -6.73 0
GU.RNCA.HHZ. 2022-04-26T15:06:48.33 3.0 undecidable manual Sn -5.79 0
IV.CSLB.HHZ. 2022-04-26T15:06:38.05 3.0 undecidable manual Pg 10.47 0
IV.MSRU.HHZ. 2022-04-26T15:06:35.79 3.0 positive manual Pg 7.69 0
CR.STON.BHZ. 2022-04-26T15:06:27.90 3.0 negative manual Pg 14.73 0
MN.VAE.HHZ. 2022-04-26T15:06:26.82 3.0 negative manual Pn -7.7 0
IV.IMOL.HNZ. 2022-04-26T15:06:22.35 3.0 undecidable manual Sg 3.24 0
SL.LJU.BHZ. 2022-04-26T15:06:22.42 3.0 undecidable manual Pg 6.65 0
IV.ZEN8.EHZ. 2022-04-26T15:06:18.25 3.0 positive manual Pg 5.65 0
IV.CAR1.HHZ. 2022-04-26T15:06:16.28 3.0 positive manual Pn -3.98 0
IV.MRVN.HHZ. 2022-04-26T15:05:59.69 3.0 undecidable manual Pn -3.57 0
IV.BDI.HHZ. 2022-04-26T15:05:57.67 3.0 undecidable manual Pg 1.74 0
IV.MRLC.HHZ. 2022-04-26T15:05:56.14 3.0 undecidable manual Pn -3.67 0
IV.ARVD.HHZ. 2022-04-26T15:05:49.44 3.0 undecidable manual S -4.29 0
IV.PTRJ.HHZ. 2022-04-26T15:05:49.97 3.0 undecidable manual Pg 3.14 0
IV.ARRO.EHZ. 2022-04-26T15:05:47.05 3.0 undecidable manual S 0
IV.ARRO.EHZ. 2022-04-26T15:05:43.12 3.0 undecidable manual P 0
IV.ASSB.HHZ. 2022-04-26T15:05:40.92 3.0 undecidable manual Sn 0
IV.CSNT.HHZ. 2022-04-26T15:05:39.67 3.0 positive manual Pn -5.73 0
IV.CSP1.EHZ. 2022-04-26T15:05:36.57 0.6 undecidable manual S 1 35.1426 50 0.3 46
IV.GAVE.HNZ. 2022-04-26T15:05:34.02 0.6 undecidable manual S 250 26.6511 50 0.02 49
IV.FDMO.HHZ. 2022-04-26T15:05:34.66 0.6 undecidable manual S 342 30.4473 50 -0.35 45
IV.RM33.EHZ. 2022-04-26T15:05:34.77 0.3 undecidable manual S 178 29.5482 50 -0.01 73
IV.LNSS.HNZ. 2022-04-26T15:05:32.89 0.6 undecidable manual S 214 23.1546 50 -0.18 48
IV.MC2.EHZ. 2022-04-26T15:05:31.02 0.6 undecidable manual S 356 15.1737 125 0.2 48
7F.SIB1.EHE. 2022-04-26T15:05:31.07 0.6 undecidable manual S 23 14.3745 127 0.46 46
IV.CSP1.EHZ. 2022-04-26T15:05:31.21 1.0 positive manual P 1 35.1426 50 -0.03 24
IV.MMO1.HNE. 2022-04-26T15:05:31.36 0.6 undecidable manual S 37 17.1717 122 -0.04 50
IV.TERO.HHZ. 2022-04-26T15:05:31.54 1.0 undecidable manual P 117 36.9297 50 0.02 24
IV.RM33.EHZ. 2022-04-26T15:05:30.76 0.1 undecidable manual P 178 29.5482 50 0.38 90
IV.MTRA.EHZ. 2022-04-26T15:05:30.86 0.3 undecidable manual S 97 16.0728 124 -0.22 72
7F.SIB2.EHE. 2022-04-26T15:05:30.81 0.6 undecidable manual S 33 15.3735 125 -0.07 50
IV.FDMO.HHZ. 2022-04-26T15:05:30.39 0.6 undecidable manual P 342 30.4473 50 -0.12 48
IV.NRCA.HHZ. 2022-04-26T15:05:29.18 0.6 undecidable manual S 313 9.5793 138 -0.19 49
IV.LNSS.HNZ. 2022-04-26T15:05:29.22 0.1 undecidable manual P 214 23.1546 50 -0.18 96
7F.SIB3.EHE. 2022-04-26T15:05:29.78 0.6 undecidable manual S 27 12.3765 131 -0.3 47
IV.GAVE.HNZ. 2022-04-26T15:05:29.88 0.1 undecidable manual P 250 26.6511 50 -0.05 98
IV.MC2.EHZ. 2022-04-26T15:05:28.27 0.6 negative manual P 356 15.1737 125 0.18 48
7F.SIB1.EHE. 2022-04-26T15:05:28.17 0.1 undecidable manual P 23 14.3745 127 0.2 97
IV.MTRA.EHZ. 2022-04-26T15:05:28.52 0.6 undecidable manual P 97 16.0728 124 0.28 47
IV.MMO1.HNE. 2022-04-26T15:05:28.42 0.1 undecidable manual P 37 17.1717 122 -0.01 100
7F.SIB3.EHE. 2022-04-26T15:05:27.46 0.1 undecidable manual P 27 12.3765 131 -0.2 97
IV.ASSB.HHZ. 2022-04-26T15:05:27.23 3.0 undecidable manual P 0
7F.SIB2.EHE. 2022-04-26T15:05:27.89 0.1 undecidable manual P 33 15.3735 125 -0.23 96
IV.NRCA.HHZ. 2022-04-26T15:05:27.43 0.1 undecidable manual P 313 9.5793 138 0.17 98
IV.RCAV.EHZ. 2022-04-26T15:05:27.98 3.0 undecidable manual P -3.2 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.0002728548 0.1024 AML other m 2022-04-26T15:05:29.86
IV.NRCA.HHN. ML:1.2 0.00018659570500000001 0.0512 AML other m 2022-04-26T15:05:29.50
IV.ASSB.HHN. ML:1.0 0.00002275 0.92 AML other m 2022-04-26T15:05:48.02
IV.ASSB.HHE. ML:1.3 0.0000484 0.04 AML other m 2022-04-26T15:05:48.24
IV.MC2.EHE. ML:0.7 0.000047730000000000005 0.192 AML other m 2022-04-26T15:05:32.72
IV.MC2.EHN. ML:1.0 0.000082740305 0.2048 AML other m 2022-04-26T15:05:31.94
IV.MTRA.EHE. ML:0.7 0.000047152335 0.2048 AML other m 2022-04-26T15:05:31.44
IV.MTRA.EHN. ML:0.6 0.000032745109000000004 0.256 AML other m 2022-04-26T15:05:31.18
IV.RM33.EHE. ML:0.5 0.000016403704999999997 0.1408 AML other m 2022-04-26T15:05:35.14
IV.RM33.EHN. ML:0.5 0.00001301876 0.256 AML other m 2022-04-26T15:05:34.87
IV.CSP1.EHE. ML:0.8 0.0000260807355 0.6272 AML other m 2022-04-26T15:05:35.28
IV.CSP1.EHN. ML:0.7 0.0000223265795 0.3456 AML other m 2022-04-26T15:05:41.36
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