Earthquake with magnitude of ML 1.5 on date 17-03-2022 and time 23:22:27 (Italy) in region 6 km W L'Aquila (AQ)

A magnitude ML 1.5 earthquake occured in region: 6 km W L'Aquila (AQ), on

  • 17-03-2022 22:22:27 (UTC)
  • 17-03-2022 23:22:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3740, 13.3360 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
L'Aquila AQ 6 69753 69753
Scoppito AQ 6 3727 73480
Pizzoli AQ 8 4326 77806
Lucoli AQ 9 1011 78817
Tornimparte AQ 10 3187 82004
Barete AQ 10 737 82741
Cagnano Amiterno AQ 13 1369 84110
Ocre AQ 15 1167 85277
Fossa AQ 15 721 85998
Capitignano AQ 17 665 86663
Poggio Picenze AQ 18 1136 87799
Sant'Eusanio Forconese AQ 18 394 88193
Montereale AQ 18 2581 90774
Rocca di Cambio AQ 20 533 91307

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km W of L'Aquila (69753 inhabitants)
44 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
65 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Chieti (51815 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
83 Km SE of Foligno (57155 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
89 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
Bulletin
Rev1000
ML 1.5 2022-03-17
22:22:27
42.3742 13.3357 8 2022-07-08
12:34:01
Bollettino Sismico Italiano INGV 105308751
Reviewed
Rev100
ML 1.5 2022-03-17
22:22:27
42.3807 13.3342 7 2022-03-17
22:29:03
Sala Sismica INGV-Roma 102085781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-17 22:22:27 ± 0.12
Latitude 42.3742 ± 0.0072
Longitude 13.3357 ± 0.0085
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105308751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 759
Semi-minor axis of confidence ellipse (meter) 457
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 102085781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-17 22:29:03

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 105308751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-29 15:33:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2022-03-17T22:24:24.08 3.0 undecidable manual Sn -3.96 0
IV.MSSA.HHZ. 2022-03-17T22:24:19.68 3.0 undecidable manual Sg 16.540001 0
IV.CET2.HHZ. 2022-03-17T22:24:03.92 3.0 undecidable manual Sn -0.36 0
IV.HAGA.HHZ. 2022-03-17T22:23:46.99 3.0 undecidable manual Pn 0.05 0
GU.CANO.HHZ. 2022-03-17T22:23:37.33 3.0 undecidable manual Pn 5.59 0
IV.PAOL.HHZ. 2022-03-17T22:23:19.10 3.0 undecidable manual Sg -0.3 0
IV.MOCL.EHZ. 2022-03-17T22:23:09.22 3.0 undecidable manual Pg 3.51 0
IV.EL6.EHZ. 2022-03-17T22:23:02.64 3.0 undecidable manual S 0.55 0
IV.MCRV.HHZ. 2022-03-17T22:23:01.78 3.0 undecidable manual Pn -1.38 0
IV.RMP.HHZ. 2022-03-17T22:22:56.46 3.0 undecidable manual S 0.39 0
IV.SSFR.HHZ. 2022-03-17T22:22:50.56 3.0 positive manual P 0.6 0
IV.MF5.EHZ. 2022-03-17T22:22:50.47 0.6 undecidable manual S 8 68.7756 50 1.33 29
IV.VCEL.EHZ. 2022-03-17T22:22:42.79 0.6 undecidable manual S 87 41.4252 50 0.96 36
IV.T0110.HHZ. 2022-03-17T22:22:42.25 0.6 undecidable manual S 114 39.5271 50 0.92 37
IV.MF5.EHZ. 2022-03-17T22:22:40.22 0.3 undecidable manual P 8 68.7756 50 0.16 67
IV.SMA1.EHZ. 2022-03-17T22:22:38.06 0.6 undecidable manual S 360 28.4493 106 0.14 48
IV.NRCA.HHZ. 2022-03-17T22:22:37.41 0.6 undecidable manual P 341 54.1014 50 -0.38 44
IV.FAGN.HHZ. 2022-03-17T22:22:36.21 0.6 undecidable manual S 121 23.6541 109 -0.13 49
IV.GIGS.HHZ. 2022-03-17T22:22:35.23 0.6 undecidable manual S 66 21.2676 111 -0.35 47
IV.T0110.HHZ. 2022-03-17T22:22:35.73 0.3 undecidable manual P 114 39.5271 50 0.17 71
IV.FIAM.HHZ. 2022-03-17T22:22:35.48 0.6 undecidable manual S 237 21.4674 111 -0.15 49
IV.VCEL.EHZ. 2022-03-17T22:22:35.34 0.3 undecidable manual P 87 41.4252 50 -0.5 66
IV.RM33.HNZ. 2022-03-17T22:22:34.88 0.6 undecidable manual S 326 17.9709 114 0.38 47
IV.LNSS.HHZ. 2022-03-17T22:22:34.57 0.1 undecidable manual P 316 35.0427 50 -0.29 93
IV.TERO.HHZ. 2022-03-17T22:22:34.06 0.1 undecidable manual P 38 35.2425 50 -0.83 78
IV.SMA1.EHZ. 2022-03-17T22:22:33.37 0.1 undecidable manual P 360 28.4493 106 -0.22 95
IV.FAGN.HHZ. 2022-03-17T22:22:32.39 0.1 undecidable manual P 121 23.6541 109 -0.28 95
IV.FIAM.HHZ. 2022-03-17T22:22:32.30 0.1 undecidable manual P 237 21.4674 111 0.04 100
IV.GIGS.HHZ. 2022-03-17T22:22:31.97 0.1 undecidable manual P 66 21.2676 111 -0.26 95
IV.RM33.HNZ. 2022-03-17T22:22:31.99 0.1 undecidable manual P 326 17.9709 114 0.38 94
MN.AQU.HHE. 2022-03-17T22:22:31.57 0.6 undecidable manual S 112 6.0939 143 0.37 48
MN.AQU.HHE. 2022-03-17T22:22:30.06 0.1 undecidable manual P 112 6.0939 143 0.36 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:1.2 0.0001099 0.48 AML other m 2022-03-17T22:22:35.96
IV.FIAM.HHE. ML:1.1 0.0000934 0.44 AML other m 2022-03-17T22:22:35.73
IV.FAGN.HHN. ML:1.8 0.00041400000000000003 0.32 AML other m 2022-03-17T22:22:37.56
IV.SMA1.EHN. ML:1.7 0.00026000000000000003 0.42 AML other m 2022-03-17T22:22:39.48
IV.SMA1.EHE. ML:1.6 0.00020250000000000002 0.48 AML other m 2022-03-17T22:22:39.92
IV.FAGN.HHE. ML:1.8 0.00038749999999999993 1.56 AML other m 2022-03-17T22:22:39.93
IV.TERO.HHN. ML:1.5 0.0001235 0.62 AML other m 2022-03-17T22:22:40.57
IV.LNSS.HHN. ML:1.4 0.00009855 0.4 AML other m 2022-03-17T22:22:41.92
IV.LNSS.HHE. ML:1.2 0.00006434999999999999 0.56 AML other m 2022-03-17T22:22:42.41
IV.TERO.HHE. ML:1.4 0.0001005 0.56 AML other m 2022-03-17T22:22:43.10
IV.VCEL.EHE. ML:1.7 0.0001565 0.58 AML other m 2022-03-17T22:22:44.98
IV.VCEL.EHN. ML:1.6 0.00014850000000000003 0.32 AML other m 2022-03-17T22:22:45.27
IV.NRCA.HHE. ML:1.5 0.00008025 0.1 AML other m 2022-03-17T22:22:46.70
IV.T0110.HHE. ML:1.4 0.00008675 0.54 AML other m 2022-03-17T22:22:47.43
IV.NRCA.HHN. ML:1.4 0.000060650000000000004 0.68 AML other m 2022-03-17T22:22:47.62
IV.T0110.HHN. ML:1.3 0.00007159999999999999 0.86 AML other m 2022-03-17T22:22:49.55
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