Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 19-01-2022 and time 23:30:02 (Italy) in region 2 km E Micigliano (RI)

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

  • 19-01-2022 22:30:02 (UTC)
  • 19-01-2022 23:30:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4510, 13.0830 at 11 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
Micigliano RI 2 127 127
Antrodoco RI 4 2588 2715
Borgo Velino RI 5 972 3687
Castel Sant'Angelo RI 8 1308 4995
Borbona RI 8 617 5612
Posta RI 8 694 6306
Cagnano Amiterno AQ 12 1369 7675
Cittaducale RI 13 6828 14503
Cantalice RI 15 2755 17258
Montereale AQ 16 2581 19839
Leonessa RI 16 2435 22274
Concerviano RI 16 291 22565
Barete AQ 16 737 23302
Scoppito AQ 17 3727 27029
Poggio Bustone RI 17 2055 29084
Petrella Salto RI 17 1197 30281
Pizzoli AQ 18 4326 34607
Rieti RI 19 47698 82305
Capitignano AQ 20 665 82970
Cittareale RI 20 482 83452

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of L'Aquila (69753 inhabitants)
38 Km E of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
58 Km NE of Guidonia Montecelio (88673 inhabitants)
59 Km NE of Tivoli (56533 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
79 Km NE of Roma (2864731 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
89 Km N of Velletri (53303 inhabitants)
90 Km W of Chieti (51815 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
93 Km W of Pescara (121014 inhabitants)
99 Km NE of Pomezia (62966 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 2022-01-19
22:30:02		 42.4513 13.0827 11 2022-07-08
12:33:31		 Bollettino Sismico Italiano INGV 101214151
Reviewed
Rev100 		ML 1.5 2022-01-19
22:30:02		 42.4523 13.0748 11 2022-01-19
22:39:56		 Sala Sismica INGV-Roma 99953781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-19 22:30:02 ± 0.1
Latitude 42.4513 ± 0.0036
Longitude 13.0827 ± 0.0073
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101214151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 390
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 0.56837
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 101214151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-14 14:16:20

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 99953781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-19 22:39:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-01-19T22:30:22.63 0.6 undecidable manual S 347 63.0924 50 0.37 44
IV.MC2.EHZ. 2022-01-19T22:30:19.85 0.6 undecidable manual S 10 51.8037 50 0.62 42
IV.MMO1.EHZ. 2022-01-19T22:30:19.95 0.6 undecidable manual S 22 53.502 50 0.25 46
IV.TERO.HHZ. 2022-01-19T22:30:17.09 0.6 undecidable manual S 66 46.62 50 -0.78 39
IV.NRCA.HHZ. 2022-01-19T22:30:16.52 0.6 undecidable manual S 3 42.5241 50 -0.23 47
IV.CESI.HHZ. 2022-01-19T22:30:13.97 0.3 undecidable manual P 347 63.0924 50 -0.1 70
IV.GAVE.EHZ. 2022-01-19T22:30:13.39 0.6 undecidable manual S 330 30.8469 50 -0.26 48
IV.SMA1.EHZ. 2022-01-19T22:30:13.20 0.3 undecidable manual S 46 28.6491 50 0.14 74
IV.MC2.EHZ. 2022-01-19T22:30:12.30 0.3 undecidable manual P 10 51.8037 50 -0.03 72
IV.MMO1.EHZ. 2022-01-19T22:30:12.53 0.3 undecidable manual P 22 53.502 50 -0.06 72
IV.TERO.HHZ. 2022-01-19T22:30:11.36 0.3 undecidable manual P 66 46.62 50 -0.18 71
IV.FIAM.HHZ. 2022-01-19T22:30:10.80 0.3 undecidable manual S 172 20.5683 50 -0.1 75
IV.NRCA.HHZ. 2022-01-19T22:30:10.75 0.1 undecidable manual P 3 42.5241 50 -0.14 96
IV.GAVE.EHZ. 2022-01-19T22:30:09.17 0.3 undecidable manual P 330 30.8469 50 0.07 74
IV.LNSS.HHZ. 2022-01-19T22:30:09.60 0.3 undecidable manual S 348 17.1717 122 -0.31 73
IV.SMA1.EHZ. 2022-01-19T22:30:08.89 0.1 positive manual P 46 28.6491 50 0.13 99
IV.RM33.EHZ. 2022-01-19T22:30:08.58 0.3 undecidable manual S 59 12.5763 131 -0.04 77
IV.LNSS.HHZ. 2022-01-19T22:30:07.03 0.3 undecidable manual P 348 17.1717 122 0.09 76
IV.FIAM.HHZ. 2022-01-19T22:30:07.63 0.1 undecidable manual P 172 20.5683 50 0.12 100
IV.RM33.EHZ. 2022-01-19T22:30:06.45 0.1 positive manual P 59 12.5763 131 0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:1.7 0.0005645 1.06 AML other m 2022-01-19T22:30:08.42
IV.RM33.EHE. ML:1.7 0.0005315 1.06 AML other m 2022-01-19T22:30:08.42
IV.RM33.HNN. ML:1.4 0.0002705 0.66 AML other m 2022-01-19T22:30:09.95
IV.RM33.EHN. ML:1.3 0.0002295 0.64 AML other m 2022-01-19T22:30:09.63
IV.LNSS.HHN. ML:1.5 0.0002915 0.44 AML other m 2022-01-19T22:30:10.25
IV.LNSS.HHE. ML:1.5 0.000259 0.26 AML other m 2022-01-19T22:30:10.34
IV.FIAM.HHN. ML:0.8 0.00004115 1.26 AML other m 2022-01-19T22:30:11.84
IV.FIAM.HHE. ML:0.6 0.0000314 0.28 AML other m 2022-01-19T22:30:12.29
IV.SMA1.EHN. ML:1.2 0.00009175 0.66 AML other m 2022-01-19T22:30:13.51
IV.SMA1.EHE. ML:1.4 0.000134 0.26 AML other m 2022-01-19T22:30:13.57
IV.NRCA.HHE. ML:2.2 0.0005974999999999999 0.1 AML other m 2022-01-19T22:30:50.82
IV.NRCA.HNE. ML:2.2 0.0005484999999999999 0.08 AML other m 2022-01-19T22:30:50.83
IV.NRCA.HHN. ML:2.2 0.000505 1.86 AML other m 2022-01-19T22:30:50.03
IV.NRCA.HNN. ML:2.2 0.000568 0.8 AML other m 2022-01-19T22:30:50.56
IV.MMO1.EHN. ML:2.1 0.0002895 0.22 AML other m 2022-01-19T22:30:51.95
IV.MMO1.EHE. ML:1.8 0.00015505000000000003 1.7 AML other m 2022-01-19T22:30:51.98
IV.CESI.HHN. ML:1.4 0.000042749999999999996 0.14 AML other m 2022-01-19T22:30:56.72
IV.CESI.HHE. ML:1.1 0.000026549999999999998 0.42 AML other m 2022-01-19T22:30:57.71
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