Earthquake with magnitude of ML 1.0 on date 16-01-2022 and time 18:32:21 (UTC) in region 5 km W Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 5 km W Amatrice (RI), on

  • 16-01-2022 18:32:21 (UTC)
  • 16-01-2022 19:32:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6140, 13.2330 at 15 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
Amatrice RI 5 2657 2657
Cittareale RI 6 482 3139
Accumoli RI 9 667 3806
Montereale AQ 10 2581 6387
Capitignano AQ 12 665 7052
Campotosto AQ 13 542 7594
Borbona RI 14 617 8211
Posta RI 15 694 8905
Cagnano Amiterno AQ 17 1369 10274
Arquata del Tronto AP 19 1178 11452
Barete AQ 19 737 12189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
82 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
95 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 1.0 2022-01-16
18:32:21
42.614 13.2328 15 2022-01-16
18:43:20
Sala Sismica INGV-Roma 99856831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 18:32:21 ± 0.1
Latitude 42.6140 ± 0.0045
Longitude 13.2328 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99856831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
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) 0.29857
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 99856831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 18:43:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2022-01-16T18:32:33.10 0.3 undecidable manual S 354 33.1446 100 0.3 70
IV.MMO1.HNE. 2022-01-16T18:32:32.72 0.3 undecidable manual S 14 32.5452 100 0.08 73
IV.GAVE.EHZ. 2022-01-16T18:32:31.67 0.3 undecidable manual S 288 28.9488 102 -0.02 74
IV.TERO.HHZ. 2022-01-16T18:32:31.85 0.3 undecidable manual S 88 30.3474 101 -0.2 73
IV.NRCA.HHZ. 2022-01-16T18:32:30.65 0.3 undecidable manual S 338 26.1516 104 -0.33 70
IV.CAMP.HHZ. 2022-01-16T18:32:28.58 3.0 undecidable manual S 0
IV.LNSS.HHZ. 2022-01-16T18:32:28.26 0.3 undecidable manual S 266 15.7731 121 -0.13 73
IV.TERO.HHZ. 2022-01-16T18:32:27.42 0.6 undecidable manual P 88 30.3474 101 -0.13 49
IV.MC2.EHZ. 2022-01-16T18:32:27.73 0.6 undecidable manual P 354 33.1446 100 -0.26 47
IV.RM33.EHZ. 2022-01-16T18:32:27.37 0.3 undecidable manual S 187 11.7771 132 -0.16 74
IV.GAVE.EHZ. 2022-01-16T18:32:27.41 0.1 undecidable manual P 288 28.9488 102 0.06 99
IV.MMO1.HNE. 2022-01-16T18:32:27.75 0.6 undecidable manual P 14 32.5452 100 -0.14 49
IV.SMA1.EHZ. 2022-01-16T18:32:26.79 0.3 undecidable manual S 78 8.5803 143 -0.16 76
IV.NRCA.HHZ. 2022-01-16T18:32:26.96 0.1 undecidable manual P 338 26.1516 104 0.03 100
IV.RM33.EHZ. 2022-01-16T18:32:25.15 0.1 undecidable manual P 187 11.7771 132 0.21 99
IV.LNSS.HHZ. 2022-01-16T18:32:25.59 0.1 undecidable manual P 266 15.7731 121 0.15 100
IV.SMA1.EHZ. 2022-01-16T18:32:24.84 0.1 undecidable manual P 78 8.5803 143 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.00016306025 0.1024 AML other m 2022-01-16T18:32:27.32
IV.SMA1.EHE. ML:1.7 0.0005565 1.74 AML other m 2022-01-16T18:32:27.10
IV.RM33.EHE. ML:1.3 0.00016599999999999997 0.14 AML other m 2022-01-16T18:32:27.77
IV.RM33.EHN. ML:1.0 0.00008704999999999999 1.1 AML other m 2022-01-16T18:32:28.68
IV.LNSS.HHN. ML:0.8 0.000048815975 0.1536 AML other m 2022-01-16T18:32:28.37
IV.LNSS.HHE. ML:1.0 0.00008005000000000001 0.14 AML other m 2022-01-16T18:32:28.48
IV.NRCA.HHN. ML:0.7 0.000026602065 0.0896 AML other m 2022-01-16T18:32:32.46
IV.NRCA.HHE. ML:1.0 0.00004795 0.12 AML other m 2022-01-16T18:32:31.34
IV.GAVE.EHN. ML:0.9 0.0000424331 0.1408 AML other m 2022-01-16T18:32:32.33
IV.GAVE.EHE. ML:1.0 0.00004635 0.1 AML other m 2022-01-16T18:32:32.26
IV.RM33.HNE. ML:1.3 0.0001700295 0.128 AML other m 2022-01-16T18:32:27.77
IV.RM33.HNN. ML:1.0 0.000087012895 0.1792 AML other m 2022-01-16T18:32:27.58
IV.NRCA.HNE. ML:1.0 0.00004798527 0.1024 AML other m 2022-01-16T18:32:31.39
IV.GAVE.HNE. ML:1.1 0.000061127688 0.1792 AML other m 2022-01-16T18:32:32.26
IV.TERO.HHE. ML:0.5 0.000016056805 0.2304 AML other m 2022-01-16T18:32:33.80
IV.TERO.HHN. ML:0.6 0.000021495664999999996 0.0896 AML other m 2022-01-16T18:32:32.17
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