Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 28-01-2022 and time 02:00:44 (Italy) in region 2 km NW Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 2 km NW Amatrice (RI), on

  • 28-01-2022 01:00:44 (UTC)
  • 28-01-2022 02:00:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6450, 13.2670 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.

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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 3 2657 2657
Accumoli RI 6 667 3324
Cittareale RI 9 482 3806
Campotosto AQ 13 542 4348
Montereale AQ 14 2581 6929
Capitignano AQ 14 665 7594
Arquata del Tronto AP 15 1178 8772
Acquasanta Terme AP 18 2916 11688
Borbona RI 18 617 12305
Posta RI 19 694 12999
Cortino TE 20 656 13655

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.6 2022-01-28
01:00:44		 42.6453 13.2667 9 2022-07-08
12:33:25		 Bollettino Sismico Italiano INGV 100281021
Reviewed
Rev100 		ML 1.6 2022-01-28
01:00:43		 42.6502 13.2792 12 2022-01-28
01:07:05		 Sala Sismica INGV-Roma 100245811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-28 01:00:44 ± 0.06
Latitude 42.6453 ± 0.0036
Longitude 13.2667 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100281021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.73115
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 100245811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-28 01:07:05

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 100281021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-21 13:56:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2022-01-28T01:01:09.36 0.3 undecidable manual S 356 81.1521 50 0.58 58
IV.MOMA.HHZ. 2022-01-28T01:01:03.13 0.1 undecidable manual S 287 59.3961 50 0.16 90
IV.CESX.HHZ. 2022-01-28T01:01:02.19 0.1 undecidable manual S 266 55.5999 50 0.23 89
IV.VCEL.EHZ. 2022-01-28T01:01:02.35 0.1 undecidable manual S 120 54.6009 50 0.68 79
IV.GUMA.HHZ. 2022-01-28T01:01:00.02 0.1 undecidable manual S 7 46.62 50 0.47 86
IV.FDMO.HHZ. 2022-01-28T01:00:59.18 0.1 undecidable manual S 341 45.7209 50 -0.14 93
IV.CING.HHZ. 2022-01-28T01:00:58.51 0.3 undecidable manual P 356 81.1521 50 0.17 65
IV.MF5.EHZ. 2022-01-28T01:00:58.48 0.1 undecidable manual S 22 41.1255 50 0.4 88
IV.FIAM.HNN. 2022-01-28T01:00:58.28 0.3 undecidable manual S 196 43.623 50 -0.47 65
MN.AQU.HNN. 2022-01-28T01:00:55.64 0.3 undecidable manual S 161 34.2435 50 -0.61 63
IV.ASCOL.EHN. 2022-01-28T01:00:55.69 0.1 undecidable manual S 49 34.8429 50 -0.71 80
IV.MOMA.HHZ. 2022-01-28T01:00:54.85 0.1 undecidable manual P 287 59.3961 50 -0.13 91
IV.VCEL.EHZ. 2022-01-28T01:00:54.28 0.1 positive manual P 120 54.6009 50 0.05 93
IV.MC2.EHZ. 2022-01-28T01:00:54.97 0.1 undecidable manual S 348 30.1476 106 0.03 98
IV.MMO1.EHZ. 2022-01-28T01:00:54.05 0.1 undecidable manual S 10 28.5492 106 -0.37 91
IV.MNTT.EHZ. 2022-01-28T01:00:54.65 0.1 negative manual P 30 53.4021 50 0.6 81
IV.CESX.HHZ. 2022-01-28T01:00:54.03 0.1 undecidable manual P 266 55.5999 50 -0.37 87
IV.GAVE.EHZ. 2022-01-28T01:00:54.70 0.1 undecidable manual S 280 30.8469 105 -0.46 89
IV.TERO.HHZ. 2022-01-28T01:00:53.33 0.1 undecidable manual S 95 27.6501 107 -0.77 80
IV.GUMA.HHZ. 2022-01-28T01:00:53.07 0.1 negative manual P 7 46.62 50 0.06 94
IV.OFFI.HHZ. 2022-01-28T01:00:53.52 0.1 undecidable manual P 47 46.8198 50 0.48 86
IV.NRCA.HHZ. 2022-01-28T01:00:52.71 0.1 undecidable manual S 329 24.2535 109 -0.28 93
IV.FDMO.HHZ. 2022-01-28T01:00:52.86 0.1 undecidable manual P 341 45.7209 50 -0.01 95
IV.MF5.EHZ. 2022-01-28T01:00:52.27 0.1 positive manual P 22 41.1255 50 0.11 94
MN.AQU.HNN. 2022-01-28T01:00:51.03 0.3 undecidable manual P 161 34.2435 50 -0.07 72
IV.LNSS.HHZ. 2022-01-28T01:00:51.60 0.1 undecidable manual S 256 19.0698 114 0.29 94
IV.FIAM.HNN. 2022-01-28T01:00:51.86 0.3 undecidable manual P 196 43.623 50 -0.68 60
IV.MTRA.EHZ. 2022-01-28T01:00:50.28 0.1 undecidable manual S 41 16.2726 118 -0.15 97
IV.ASCOL.EHN. 2022-01-28T01:00:50.65 0.1 undecidable manual P 49 34.8429 50 -0.54 86
IV.RM33.EHZ. 2022-01-28T01:00:50.49 0.1 undecidable manual S 196 15.7731 118 0.22 96
IV.CAMP.HHZ. 2022-01-28T01:00:50.59 0.1 undecidable manual S 136 16.872 117 -0.01 100
IV.MC2.EHZ. 2022-01-28T01:00:50.47 0.1 undecidable manual P 348 30.1476 106 0.12 96
IV.GAVE.EHZ. 2022-01-28T01:00:50.17 0.1 positive manual P 280 30.8469 105 -0.3 92
IV.TERO.HHZ. 2022-01-28T01:00:49.46 0.1 undecidable manual P 95 27.6501 107 -0.4 91
IV.NRCA.HHZ. 2022-01-28T01:00:49.15 0.1 positive manual P 329 24.2535 109 -0.07 98
IV.MMO1.EHZ. 2022-01-28T01:00:49.84 0.1 positive manual P 10 28.5492 106 -0.2 94
IV.SMA1.EHZ. 2022-01-28T01:00:48.14 0.1 undecidable manual S 106 5.8941 145 0.5 92
IV.LNSS.HHZ. 2022-01-28T01:00:48.45 0.1 positive manual P 256 19.0698 114 0.2 96
IV.MTRA.EHZ. 2022-01-28T01:00:47.83 0.1 positive manual P 41 16.2726 118 0.09 99
IV.RM33.EHZ. 2022-01-28T01:00:47.92 0.1 positive manual P 196 15.7731 118 0.27 95
IV.CAMP.HHZ. 2022-01-28T01:00:47.99 0.1 undecidable manual P 136 16.872 117 0.15 97
IV.SMA1.EHZ. 2022-01-28T01:00:46.64 0.1 negative manual P 106 5.8941 145 0.51 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.9 0.0015267365 0.62 AML other m 2022-01-28T01:00:48.50
IV.SMA1.EHE. ML:2.2 0.0030314839999999997 0.3 AML other m 2022-01-28T01:00:48.76
IV.MTRA.EHN. ML:1.8 0.00061490595 0.1 AML other m 2022-01-28T01:00:50.41
IV.MTRA.HNN. ML:1.8 0.0006056608 0.0904 AML other m 2022-01-28T01:00:50.41
IV.MTRA.EHE. ML:1.9 0.0009475 0.76 AML other m 2022-01-28T01:00:50.28
IV.MTRA.HNE. ML:1.9 0.0007520987999999999 0.3704 AML other m 2022-01-28T01:00:50.84
IV.CAMP.HHE. ML:1.0 0.00009664644 0.32 AML other m 2022-01-28T01:00:50.73
IV.RM33.EHN. ML:1.6 0.0003609359 0.5 AML other m 2022-01-28T01:00:50.93
IV.RM33.HNN. ML:1.5 0.0003085602 0.2304 AML other m 2022-01-28T01:00:50.92
IV.RM33.EHE. ML:1.4 0.00026925205 0.36 AML other m 2022-01-28T01:00:50.61
IV.RM33.HNE. ML:1.4 0.00026982709999999997 0.3504 AML other m 2022-01-28T01:00:50.61
IV.CAMP.HHN. ML:0.9 0.000070977675 0.24 AML other m 2022-01-28T01:00:50.81
IV.LNSS.HHE. ML:1.3 0.00017749375000000001 0.36 AML other m 2022-01-28T01:00:51.79
IV.LNSS.HHN. ML:1.2 0.0001339124 0.12 AML other m 2022-01-28T01:00:51.67
IV.NRCA.HHE. ML:1.6 0.000262 1.86 AML other m 2022-01-28T01:00:52.02
IV.NRCA.HHN. ML:1.4 0.0001382958 0.08 AML other m 2022-01-28T01:00:52.78
IV.TERO.HNN. ML:1.8 0.00037129295 0.08 AML other m 2022-01-28T01:00:53.42
IV.TERO.HHN. ML:1.8 0.0003114845 0.06 AML other m 2022-01-28T01:00:53.38
IV.TERO.HHE. ML:1.6 0.00020215710000000002 0.28 AML other m 2022-01-28T01:00:53.37
IV.MMO1.EHE. ML:1.5 0.00018182770000000001 0.3 AML other m 2022-01-28T01:00:54.32
IV.MMO1.EHN. ML:1.4 0.0001254082 0.14 AML other m 2022-01-28T01:00:54.30
IV.GAVE.EHN. ML:1.5 0.00016082384999999998 0.16 AML other m 2022-01-28T01:00:54.98
IV.GAVE.EHE. ML:1.4 0.000127172135 0.18 AML other m 2022-01-28T01:00:54.85
IV.MF5.EHN. ML:1.6 0.00013022033 0.24 AML other m 2022-01-28T01:00:58.81
IV.MF5.EHE. ML:1.5 0.0001117470395 0.28 AML other m 2022-01-28T01:00:58.77
IV.GUMA.HHE. ML:2.0 0.00027600000000000004 0.34 AML other m 2022-01-28T01:01:00.29
IV.GUMA.HHN. ML:1.7 0.00015514675 0.24 AML other m 2022-01-28T01:01:00.69
IV.OFFI.HHN. ML:1.6 0.0001155 0.72 AML other m 2022-01-28T01:01:02.41
IV.CESX.HHN. ML:1.3 0.00004885 0.52 AML other m 2022-01-28T01:01:03.30
IV.CESX.HHE. ML:1.2 0.000039649999999999995 0.54 AML other m 2022-01-28T01:01:03.58
IV.VCEL.EHE. ML:1.6 0.00008854999999999998 0.78 AML other m 2022-01-28T01:01:03.65
IV.OFFI.HHE. ML:1.5 0.00009675000000000001 0.48 AML other m 2022-01-28T01:01:03.70
IV.FDMO.HHN. ML:0.8 0.00001823137 0.22 AML other m 2022-01-28T01:00:59.81
IV.VCEL.EHN. ML:1.5 0.0000772 0.2 AML other m 2022-01-28T01:01:04.17
IV.MOMA.HHN. ML:1.4 0.00005555 0.62 AML other m 2022-01-28T01:01:05.74
IV.MOMA.HHE. ML:1.4 0.0000533 0.8 AML other m 2022-01-28T01:01:05.87
IV.MNTT.EHE. ML:1.7 0.0001235 1 AML other m 2022-01-28T01:01:05.92
IV.MNTT.EHN. ML:1.8 0.00013550000000000001 0.34 AML other m 2022-01-28T01:01:06.51
IV.CING.HHE. ML:1.2 0.0000195 0.74 AML other m 2022-01-28T01:01:10.53
IV.CING.HHN. ML:1.0 0.000014999999999999999 0.62 AML other m 2022-01-28T01:01:12.24
IV.LNSS.HNE. ML:1.4 0.00020709860000000003 0.3704 AML other m 2022-01-28T01:00:51.79
IV.NRCA.HNN. ML:1.5 0.00019079950000000002 0.7 AML other m 2022-01-28T01:00:53.17
IV.NRCA.HNE. ML:1.6 0.00023082839999999998 0.12 AML other m 2022-01-28T01:00:53.02
IV.TERO.HNE. ML:1.7 0.00027461824999999994 0.1304 AML other m 2022-01-28T01:00:53.51
IV.GAVE.HNE. ML:1.6 0.00017304944999999998 0.18 AML other m 2022-01-28T01:00:55.29
IV.GUMA.HNE. ML:1.8 0.00018629204999999997 0.26 AML other m 2022-01-28T01:01:00.30
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