Earthquake with magnitude of ML 0.8 on date 26-04-2022 and time 04:50:38 (UTC) in region 7 km E Pizzoli (AQ)

A magnitude ML 0.8 earthquake occured in region: 7 km E Pizzoli (AQ), on

  • 26-04-2022 04:50:38 (UTC)
  • 26-04-2022 06:50:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4650, 13.3800 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
Pizzoli AQ 8 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 9 665 5728
Campotosto AQ 10 542 6270
Crognaleto TE 12 1297 7567
L'Aquila AQ 13 69753 77320
Cagnano Amiterno AQ 13 1369 78689
Montereale AQ 13 2581 81270
Scoppito AQ 14 3727 84997
Pietracamela TE 16 271 85268
Fano Adriano TE 16 296 85564
Lucoli AQ 20 1011 86575
Amatrice RI 20 2657 89232

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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
04:50:38
42.4648 13.3797 10 2022-04-26
04:57:49
Sala Sismica INGV-Roma 103786981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-26 04:50:38 ± 0.11
Latitude 42.4648 ± 0.0081
Longitude 13.3797 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103786981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 948
Semi-minor axis of confidence ellipse (meter) 361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41729
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 103786981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-26 04:57:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2022-04-26T04:51:15.86 3.0 undecidable manual S -5.03 0
IV.VVLD.HHZ. 2022-04-26T04:50:54.09 3.0 negative manual P -0.09 0
IV.NRCA.HHZ. 2022-04-26T04:50:53.59 0.6 undecidable manual S 332 46.3203 50 -0.13 48
IV.NRCA.HHZ. 2022-04-26T04:50:47.29 0.6 negative manual P 332 46.3203 50 -0.1 48
IV.TERO.HHZ. 2022-04-26T04:50:47.97 0.3 undecidable manual S 46 25.3524 50 -0.17 73
IV.SMA1.EHZ. 2022-04-26T04:50:46.53 0.3 undecidable manual S 349 18.7701 119 0.38 73
IV.GIGS.HHZ. 2022-04-26T04:50:45.29 0.3 undecidable manual S 95 15.873 123 0 75
IV.FAGN.HHN. 2022-04-26T04:50:44.51 0.6 undecidable manual P 143 27.6501 50 -0.01 48
IV.RM33.EHZ. 2022-04-26T04:50:44.79 0.1 undecidable manual S 290 14.3745 126 -0.08 99
IV.TERO.HHZ. 2022-04-26T04:50:44.14 0.1 undecidable manual P 46 25.3524 50 -0.02 100
IV.SMA1.EHZ. 2022-04-26T04:50:43.33 0.3 undecidable manual P 349 18.7701 119 0.31 73
IV.RM33.EHZ. 2022-04-26T04:50:42.29 0.3 positive manual P 290 14.3745 126 0.02 77
IV.GIGS.HHZ. 2022-04-26T04:50:42.61 0.6 undecidable manual P 95 15.873 123 0.09 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.9 0.0000736 1.74 AML other m 2022-04-26T04:50:44.97
IV.RM33.EHN. ML:0.7 0.00005185 1.66 AML other m 2022-04-26T04:50:45.16
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