Earthquake with magnitude of ML 0.9 on date 17-03-2022 and time 20:12:11 (Italy) in region 5 km NW L'Aquila (AQ)

A magnitude ML 0.9 earthquake occured in region: 5 km NW L'Aquila (AQ), on

  • 17-03-2022 19:12:11 (UTC)
  • 17-03-2022 20:12:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3780, 13.3500 at 10 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 5 69753 69753
Scoppito AQ 8 3727 73480
Pizzoli AQ 8 4326 77806
Lucoli AQ 10 1011 78817
Barete AQ 10 737 79554
Tornimparte AQ 10 3187 82741
Cagnano Amiterno AQ 14 1369 84110
Ocre AQ 15 1167 85277
Fossa AQ 15 721 85998
Capitignano AQ 16 665 86663
Poggio Picenze AQ 17 1136 87799
Sant'Eusanio Forconese AQ 17 394 88193
Montereale AQ 19 2581 90774
Rocca di Cambio AQ 19 533 91307
Villa Sant'Angelo AQ 20 424 91731
San Demetrio ne' Vestini AQ 20 1854 93585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
67 Km W of Chieti (51815 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
72 Km W of Pescara (121014 inhabitants)
83 Km SE of Foligno (57155 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
90 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 0.9 2022-03-17
19:12:11
42.3778 13.3498 10 2022-07-08
12:34:01
Bollettino Sismico Italiano INGV 105308621
Reviewed
Rev100
ML 0.9 2022-03-17
19:12:11
42.3933 13.3703 10 2022-03-17
19:44:14
Sala Sismica INGV-Roma 102080601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-17 19:12:11 ± 0.11
Latitude 42.3778 ± 0.0081
Longitude 13.3498 ± 0.0085
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105308621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 833
Semi-minor axis of confidence ellipse (meter) 621
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 102080601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-17 19:44:14

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 105308621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-29 15:25:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-03-17T19:12:28.60 0.3 undecidable manual S 339 54.1014 50 0.33 67
IV.TERO.HHZ. 2022-03-17T19:12:22.01 0.3 undecidable manual S 37 34.2435 50 -0.95 55
IV.NRCA.HHZ. 2022-03-17T19:12:21.16 0.1 undecidable manual P 339 54.1014 50 0.14 93
IV.SMA1.EHZ. 2022-03-17T19:12:21.83 0.3 undecidable manual S 358 28.0497 50 0.51 67
IV.FIAM.HNZ. 2022-03-17T19:12:19.00 0.6 undecidable manual S 238 22.6551 114 -0.67 43
IV.FAGN.HHZ. 2022-03-17T19:12:19.82 0.3 undecidable manual S 123 22.8549 113 0.08 75
IV.T0110.HHZ. 2022-03-17T19:12:19.02 0.1 undecidable manual P 115 38.628 50 0.39 91
IV.GIGS.HHE. 2022-03-17T19:12:18.64 0.6 undecidable manual S 65 20.0688 116 -0.23 48
IV.RM33.EHZ. 2022-03-17T19:12:18.30 0.6 undecidable manual S 323 18.2706 118 -0.02 51
IV.TERO.HHZ. 2022-03-17T19:12:17.52 0.1 undecidable manual P 37 34.2435 50 -0.43 91
IV.SMA1.EHZ. 2022-03-17T19:12:16.93 0.1 undecidable manual P 358 28.0497 50 -0.07 99
IV.FAGN.HHZ. 2022-03-17T19:12:16.21 0.1 undecidable manual P 123 22.8549 113 0.12 99
IV.RM33.EHZ. 2022-03-17T19:12:15.43 0.1 undecidable manual P 323 18.2706 118 0.17 98
IV.FIAM.HNZ. 2022-03-17T19:12:15.80 0.3 undecidable manual P 238 22.6551 114 -0.25 72
IV.GIGS.HHE. 2022-03-17T19:12:15.51 0.1 undecidable manual P 65 20.0688 116 -0.08 100
MN.AQU.HNZ. 2022-03-17T19:12:15.05 0.6 undecidable manual S 120 5.1948 152 0.07 51
MN.AQU.HNZ. 2022-03-17T19:12:13.60 0.1 undecidable manual P 120 5.1948 152 0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.8 0.000046 0.26 AML other m 2022-03-17T19:12:19.91
IV.RM33.EHN. ML:0.8 0.0000445 0.8 AML other m 2022-03-17T19:12:20.77
IV.FAGN.HHE. ML:1.1 0.00007925 0.3 AML other m 2022-03-17T19:12:20.91
IV.FAGN.HHN. ML:1.1 0.00008710000000000002 0.32 AML other m 2022-03-17T19:12:21.12
IV.SMA1.EHN. ML:0.9 0.000042749999999999996 1.6 AML other m 2022-03-17T19:12:22.17
IV.SMA1.EHE. ML:1.0 0.000053349999999999996 1.44 AML other m 2022-03-17T19:12:23.88
IV.TERO.HHN. ML:0.9 0.0000280684885 0.2432 AML other m 2022-03-17T19:12:25.80
IV.NRCA.HHN. ML:0.6 0.0000114362885 0.0896 AML other m 2022-03-17T19:12:31.12
IV.NRCA.HHE. ML:0.8 0.000016418125 0.1152 AML other m 2022-03-17T19:12:31.80
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