Earthquake with magnitude of ML 0.6 on date 16-01-2023 and time 00:16:00 (UTC) in region 4 km NE Amatrice (RI)

A magnitude ML 0.6 earthquake occured in region: 4 km NE Amatrice (RI), on

  • 16-01-2023 00:16:00 (UTC)
  • 16-01-2023 01:16:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6600, 13.3240 at 11 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 4 2657 2657
Accumoli RI 7 667 3324
Campotosto AQ 12 542 3866
Arquata del Tronto AP 13 1178 5044
Acquasanta Terme AP 14 2916 7960
Cittareale RI 14 482 8442
Cortino TE 16 656 9098
Capitignano AQ 16 665 9763
Montereale AQ 16 2581 12344
Valle Castellana TE 17 977 13321
Rocca Santa Maria TE 17 537 13858
Crognaleto TE 18 1297 15155

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Teramo (54892 inhabitants)
35 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km NE of Tivoli (56533 inhabitants)
91 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 0.6 2023-01-16
00:16:00
42.6603 13.3245 11 2023-01-16
00:31:23
Sala Sismica INGV-Roma 113568591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-16 00:16:00 ± 0.06
Latitude 42.6603 ± 0.0036
Longitude 13.3245 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113568591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 456
Semi-minor axis of confidence ellipse (meter) 398
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.23203
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 113568591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-16 00:31:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-01-16T00:16:09.41 0.1 undecidable manual S 318 25.752 91 -0.13 95
IV.TERO.HHZ. 2023-01-16T00:16:08.71 0.3 undecidable manual S 100 23.1546 91 -0.15 71
IV.RM33.EHZ. 2023-01-16T00:16:07.69 0.3 undecidable manual S 208 19.0698 92 -0.07 74
IV.TERO.HHZ. 2023-01-16T00:16:05.28 0.6 undecidable manual P 100 23.1546 91 0.07 49
IV.MTRA.EHZ. 2023-01-16T00:16:05.87 0.3 undecidable manual S 29 12.1767 110 -0.08 74
IV.NRCA.HHZ. 2023-01-16T00:16:05.64 1.0 undecidable manual P 318 25.752 91 0.04 24
IV.RM33.EHZ. 2023-01-16T00:16:04.69 1.0 undecidable manual P 208 19.0698 92 0.12 24
IV.SMA1.EHZ. 2023-01-16T00:16:04.15 0.1 undecidable manual S 165 3.3966 158 -0.14 100
IV.MTRA.EHZ. 2023-01-16T00:16:03.73 0.1 undecidable manual P 29 12.1767 110 0.2 96
IV.SMA1.EHZ. 2023-01-16T00:16:02.84 0.6 undecidable manual P 165 3.3966 158 0.27 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.8 0.00008902835 0.1 AML other m 2023-01-16T00:16:04.45
IV.SMA1.EHE. ML:0.9 0.00012194549999999999 0.1 AML other m 2023-01-16T00:16:04.49
IV.MTRA.EHN. ML:0.7 0.000052018060000000007 0.12 AML other m 2023-01-16T00:16:05.97
IV.RM33.HNN. ML:1.1 0.00009133467000000001 0.67 AML other m 2023-01-16T00:16:07.90
IV.RM33.EHE. ML:0.5 0.000025123883849999997 0.18 AML other m 2023-01-16T00:16:07.92
IV.RM33.EHN. ML:0.4 0.0000199288345 0.26 AML other m 2023-01-16T00:16:07.87
IV.TERO.HHE. ML:0.4 0.000013816982 0.1 AML other m 2023-01-16T00:16:08.95
IV.NRCA.HHE. ML:0.6 0.000018829965000000002 0.14 AML other m 2023-01-16T00:16:09.86
IV.NRCA.HHN. ML:0.4 0.000015019816849999999 0.22 AML other m 2023-01-16T00:16:09.71
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