Earthquake with magnitude of ML 0.9 on date 09-04-2022 and time 07:39:56 (UTC) in region 3 km NW Campotosto (AQ)

A magnitude ML 0.9 earthquake occured in region: 3 km NW Campotosto (AQ), on

  • 09-04-2022 07:39:56 (UTC)
  • 09-04-2022 09:39:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5710, 13.3410 at 16 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
Campotosto AQ 3 542 542
Capitignano AQ 6 665 1207
Amatrice RI 8 2657 3864
Montereale AQ 9 2581 6445
Crognaleto TE 12 1297 7742
Barete AQ 14 737 8479
Cortino TE 15 656 9135
Pizzoli AQ 15 4326 13461
Cagnano Amiterno AQ 16 1369 14830
Cittareale RI 16 482 15312
Accumoli RI 16 667 15979
Fano Adriano TE 16 296 16275
Borbona RI 18 617 16892
Pietracamela TE 18 271 17163
Rocca Santa Maria TE 20 537 17700

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km N of L'Aquila (69753 inhabitants)
31 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km SE of Perugia (166134 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 0.9 2022-04-09
07:39:56
42.5708 13.3408 16 2022-04-09
07:56:09
Sala Sismica INGV-Roma 102962231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-09 07:39:56 ± 0.11
Latitude 42.5708 ± 0.0063
Longitude 13.3408 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102962231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 658
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 14
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) 0.34984
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 102962231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-09 07:56:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2022-04-09T07:41:38.78 3.0 undecidable manual Sg 10.47 0
IV.HAGA.HHZ. 2022-04-09T07:41:36.20 3.0 positive manual Pg 12.17 0
IV.MSRU.HHZ. 2022-04-09T07:41:21.60 3.0 undecidable manual Pg 9.38 0
IV.MSFR.HHZ. 2022-04-09T07:41:10.99 3.0 undecidable manual Pn -1.7 0
IV.VULT.HHZ. 2022-04-09T07:41:09.79 3.0 undecidable manual Sn -4.22 0
CH.BERNI.HHZ. 2022-04-09T07:41:03.93 3.0 negative manual Pg 1.62 0
IV.NOCI.HHZ. 2022-04-09T07:41:02.13 3.0 positive manual Pg 9.42 0
IV.AGLI.HHZ. 2022-04-09T07:41:00.38 3.0 undecidable manual Pg 6.95 0
ST.OZOL.EHZ. 2022-04-09T07:40:56.94 3.0 undecidable manual Pg -0.3 0
IV.MCEL.HHZ. 2022-04-09T07:40:48.36 3.0 undecidable manual Pn 0.13 0
NI.VINO.HHZ. 2022-04-09T07:40:48.77 3.0 undecidable manual Pg -1.52 0
IV.CMPR.HHZ. 2022-04-09T07:40:42.31 3.0 undecidable manual Pn -3.21 0
IV.MTRZ.HNZ. 2022-04-09T07:40:25.20 3.0 undecidable manual Pg -6.17 0
IV.GAVE.EHE. 2022-04-09T07:40:10.01 0.6 undecidable manual S 290 38.8278 100 0.27 47
IV.NRCA.HNZ. 2022-04-09T07:40:08.32 0.6 undecidable manual S 328 34.5432 101 -0.27 48
IV.LNSS.HHZ. 2022-04-09T07:40:06.01 0.6 undecidable manual S 278 24.753 109 -0.08 51
IV.GIGS.HHE. 2022-04-09T07:40:05.82 0.6 undecidable manual S 124 23.0547 111 0.18 50
IV.TERO.HHZ. 2022-04-09T07:40:05.34 0.6 undecidable manual S 75 22.2555 112 -0.11 51
IV.GAVE.EHE. 2022-04-09T07:40:04.30 0.1 undecidable manual P 290 38.8278 100 0.03 100
IV.RM33.EHZ. 2022-04-09T07:40:03.04 0.6 undecidable manual S 236 12.3765 133 -0.17 51
IV.NRCA.HNZ. 2022-04-09T07:40:03.42 0.1 undecidable manual P 328 34.5432 101 -0.19 98
IV.TERO.HHZ. 2022-04-09T07:40:02.13 0.3 negative manual P 75 22.2555 112 0.34 72
IV.SMA1.EHZ. 2022-04-09T07:40:02.23 0.6 undecidable manual S 356 6.5934 152 -0.03 53
IV.LNSS.HHZ. 2022-04-09T07:40:02.24 0.6 undecidable manual P 278 24.753 109 0.08 51
IV.GIGS.HHE. 2022-04-09T07:40:01.75 0.1 undecidable manual P 124 23.0547 111 -0.16 99
IV.SMA1.EHZ. 2022-04-09T07:40:00.20 0.3 undecidable manual P 356 6.5934 152 0.25 76
IV.RM33.EHZ. 2022-04-09T07:40:00.27 1.0 positive manual P 236 12.3765 133 -0.23 25
IV.SSFR.HHZ. 2022-04-09T07:39:58.99 3.0 undecidable manual P -9.99 0
IV.MMO1.EHZ. 2022-04-09T07:39:54.56 3.0 undecidable manual S -2.95 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.2 0.00014564484 0.1408 AML other m 2022-04-09T07:40:02.68
IV.SMA1.EHN. ML:0.9 0.000076813885 0.1408 AML other m 2022-04-09T07:40:02.47
IV.RM33.EHE. ML:1.0 0.00009592736 0.1856 AML other m 2022-04-09T07:40:03.26
IV.RM33.EHN. ML:1.0 0.000086695365 3.7184 AML other m 2022-04-09T07:40:03.10
IV.TERO.HHN. ML:0.4 0.000015278954999999997 0.0768 AML other m 2022-04-09T07:40:08.49
IV.TERO.HHE. ML:0.6 0.000022657404999999998 0.1792 AML other m 2022-04-09T07:40:05.46
IV.LNSS.HHN. ML:1.1 0.00006332455500000001 0.1408 AML other m 2022-04-09T07:40:06.27
IV.LNSS.HHE. ML:1.1 0.00006583347000000001 0.16 AML other m 2022-04-09T07:40:06.49
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