Earthquake with magnitude of ML 1.2 on date 27-02-2022 and time 14:12:17 (Italy) in region 5 km N Amatrice (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km N Amatrice (RI), on

  • 27-02-2022 13:12:17 (UTC)
  • 27-02-2022 14:12:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6730, 13.3000 at 12 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
Accumoli RI 5 667 3324
Arquata del Tronto AP 11 1178 4502
Cittareale RI 13 482 4984
Campotosto AQ 14 542 5526
Acquasanta Terme AP 14 2916 8442
Capitignano AQ 17 665 9107
Montereale AQ 17 2581 11688
Valle Castellana TE 18 977 12665
Cortino TE 18 656 13321
Rocca Santa Maria TE 19 537 13858
Montegallo AP 19 523 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
89 Km NE of Tivoli (56533 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 1.2 2022-02-27
13:12:17
42.6728 13.3005 12 2022-02-27
13:40:39
Sala Sismica INGV-Roma 101508291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-27 13:12:17 ± 0.12
Latitude 42.6728 ± 0.0045
Longitude 13.3005 ± 0.0073
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101508291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 13
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) 0.29947
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 101508291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-27 13:40:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2022-02-27T13:13:50.64 3.0 undecidable manual Sn -9.99 0
RD.PGF.BHZ. 2022-02-27T13:13:30.72 3.0 undecidable manual Sn -9.99 0
IV.SELL.HHZ. 2022-02-27T13:13:27.05 3.0 negative manual Pg 7.1 0
CH.MUGIO.HHZ. 2022-02-27T13:13:14.90 3.0 undecidable manual Pn -2.1 0
IV.PAOL.HHZ. 2022-02-27T13:13:11.33 3.0 undecidable manual Sg 1.43 0
IV.VARE.HHZ. 2022-02-27T13:13:11.55 3.0 negative manual Pn -6.95 0
IV.BRMO.HHZ. 2022-02-27T13:13:09.59 3.0 positive manual Pn -4.92 0
IV.PTRJ.HHZ. 2022-02-27T13:13:09.08 3.0 undecidable manual Sg 6.83 0
IV.MSSA.HHZ. 2022-02-27T13:13:02.37 3.0 undecidable manual Pn 1.54 0
IV.CERA.HNZ. 2022-02-27T13:12:30.68 3.0 undecidable manual P -5.09 0
IV.MPAG.EHZ. 2022-02-27T13:12:30.17 3.0 undecidable manual Pn 0.93 0
IV.GAVE.EHE. 2022-02-27T13:12:28.61 0.6 undecidable manual S 274 33.2445 92 0.11 49
IV.TERO.HHZ. 2022-02-27T13:12:26.15 0.6 undecidable manual S 103 25.3524 94 -0.26 47
IV.NRCA.HHZ. 2022-02-27T13:12:25.59 0.6 undecidable manual S 320 23.4543 95 -0.3 47
IV.RM33.EHE. 2022-02-27T13:12:24.51 0.6 undecidable manual S 201 19.4694 97 -0.34 47
IV.MC2.EHE. 2022-02-27T13:12:23.16 0.6 undecidable manual P 341 27.9498 93 0.25 47
IV.GAVE.EHE. 2022-02-27T13:12:23.71 0.1 undecidable manual P 274 33.2445 92 0 98
IV.NRCA.HHZ. 2022-02-27T13:12:22.20 0.1 undecidable manual P 320 23.4543 95 -0.01 100
IV.TERO.HHZ. 2022-02-27T13:12:22.48 0.1 undecidable manual P 103 25.3524 94 -0.03 99
IV.MTRA.EHZ. 2022-02-27T13:12:22.68 0.6 undecidable manual S 40 12.1767 117 -0.29 49
IV.RM33.EHE. 2022-02-27T13:12:21.76 0.1 undecidable manual P 201 19.4694 97 0.16 99
IV.SMA1.EHZ. 2022-02-27T13:12:21.70 0.6 undecidable manual S 149 5.4945 148 0.05 51
IV.MTRA.EHZ. 2022-02-27T13:12:20.71 0.1 undecidable manual P 40 12.1767 117 0.19 98
IV.SMA1.EHZ. 2022-02-27T13:12:20.12 1.0 undecidable manual P 149 5.4945 148 0.36 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.000222 0.12 AML other m 2022-02-27T13:12:21.92
IV.SMA1.EHE. ML:1.2 0.000193727355 0.0576 AML other m 2022-02-27T13:12:21.87
IV.MTRA.HNE. ML:1.3 0.00019876995 1.0752 AML other m 2022-02-27T13:12:21.15
IV.MTRA.HNN. ML:1.2 0.000165825525 0.1856 AML other m 2022-02-27T13:12:23.26
IV.MTRA.EHE. ML:0.9 0.00008774145999999999 0.2048 AML other m 2022-02-27T13:12:23.88
IV.MTRA.EHN. ML:1.2 0.00016695474999999999 0.1792 AML other m 2022-02-27T13:12:23.26
IV.NRCA.HNE. ML:1.3 0.00011400499999999999 0.5824 AML other m 2022-02-27T13:12:32.97
IV.NRCA.HNN. ML:1.4 0.0001680943 0.7296 AML other m 2022-02-27T13:12:24.50
IV.NRCA.HHE. ML:0.9 0.000049208984999999995 0.0832 AML other m 2022-02-27T13:12:26.16
IV.NRCA.HHN. ML:0.9 0.000051097785 0.0832 AML other m 2022-02-27T13:12:26.20
IV.TERO.HHE. ML:0.8 0.000035295355 0.4032 AML other m 2022-02-27T13:12:29.67
IV.TERO.HHN. ML:1.2 0.00009561695 1.7792 AML other m 2022-02-27T13:12:38.04
IV.TERO.HNE. ML:2.3 0.0011071373 0.9536 AML other m 2022-02-27T13:12:39.09
IV.TERO.HNN. ML:1.6 0.00021442335 1.1136 AML other m 2022-02-27T13:12:39.16
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