Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 21-06-2022 and time 22:18:25 (Italy) in region 6 km NE Cittareale (RI)

A magnitude ML 1.3 earthquake occured in region: 6 km NE Cittareale (RI), on

  • 21-06-2022 20:18:25 (UTC)
  • 21-06-2022 22:18:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6460, 13.2200 at 10 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
Cittareale RI 6 482 482
Amatrice RI 6 2657 3139
Accumoli RI 6 667 3806
Montereale AQ 14 2581 6387
Capitignano AQ 15 665 7052
Arquata del Tronto AP 16 1178 8230
Campotosto AQ 16 542 8772
Borbona RI 16 617 9389
Posta RI 17 694 10083
Cascia PG 19 3217 13300
Norcia PG 19 4957 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
84 Km W of Pescara (121014 inhabitants)
84 Km W of Chieti (51815 inhabitants)
85 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
Bulletin
Rev1000 		ML 1.3 2022-06-21
20:18:25		 42.6463 13.2198 10 2023-01-31
19:03:54		 Bollettino Sismico Italiano INGV 111416811
Reviewed
Rev100 		ML 1.5 2022-06-21
20:18:25		 42.6458 13.2218 13 2022-06-21
20:23:31		 Sala Sismica INGV-Roma 106340381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-21 20:18:25 ± 0.05
Latitude 42.6463 ± 0.0036
Longitude 13.2198 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111416811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 337
Semi-minor axis of confidence ellipse (meter) 325
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72935
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 111416811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-02 14:32:34

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 41
Type of magnitude ML
Reference to an origin 106340381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-21 20:23:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2022-06-21T20:18:56.85 3.0 undecidable manual S -3.49 0
IV.EL6.EHZ. 2022-06-21T20:18:50.87 3.0 undecidable manual S 0.55 0
IV.MML1.EHZ. 2022-06-21T20:18:43.67 0.3 undecidable manual S 339 55.5999 50 0.75 58
IV.CSP1.EHZ. 2022-06-21T20:18:41.76 0.3 undecidable manual S 359 49.4172 50 0.49 65
IV.CESI.HHZ. 2022-06-21T20:18:40.13 0.3 undecidable manual S 327 47.3193 50 -0.58 63
IV.CING.HHZ. 2022-06-21T20:18:39.38 0.6 undecidable manual P 359 80.9523 50 -0.07 45
IV.ARRO.EHZ. 2022-06-21T20:18:37.95 0.3 undecidable manual S 259 37.8288 50 -0.22 71
IV.MC2.EHZ. 2022-06-21T20:18:36.40 0.3 undecidable manual S 355 29.5482 50 0.44 68
IV.TERO.HHZ. 2022-06-21T20:18:36.14 0.3 undecidable manual S 95 31.4463 50 -0.34 70
7F.SIB2.EHZ. 2022-06-21T20:18:35.46 0.3 undecidable manual S 14 27.9498 50 -0.09 74
IV.MML1.EHZ. 2022-06-21T20:18:35.80 0.6 undecidable manual P 339 55.5999 50 0.25 45
IV.MMO1.EHZ. 2022-06-21T20:18:35.90 0.3 undecidable manual S 17 29.3484 50 -0.02 75
7F.SIB1.EHN. 2022-06-21T20:18:35.70 0.3 undecidable manual S 8 27.8499 50 0.19 72
7F.SIB3.EHZ. 2022-06-21T20:18:34.72 0.3 undecidable manual S 9 25.6521 50 -0.22 72
IV.GAVE.EHZ. 2022-06-21T20:18:34.95 0.3 undecidable manual S 281 27.0507 50 -0.34 70
IV.CESI.HHZ. 2022-06-21T20:18:34.52 0.1 undecidable manual P 327 47.3193 50 0.25 92
IV.CSP1.EHZ. 2022-06-21T20:18:34.68 0.6 undecidable manual P 359 49.4172 50 0.08 47
IV.NRCA.HHZ. 2022-06-21T20:18:33.65 0.3 undecidable manual S 338 22.4553 115 -0.42 69
IV.CAMP.HHE. 2022-06-21T20:18:33.22 0.3 undecidable manual S 128 19.7691 118 0 76
IV.ARRO.EHZ. 2022-06-21T20:18:32.67 0.1 undecidable manual P 259 37.8288 50 -0.14 96
IV.MTRA.EHN. 2022-06-21T20:18:32.69 0.3 undecidable manual S 50 18.87 119 -0.28 72
IV.LNSS.HHZ. 2022-06-21T20:18:31.92 0.3 undecidable manual S 252 15.4734 124 -0.01 77
IV.TERO.HHZ. 2022-06-21T20:18:31.76 0.1 undecidable manual P 95 31.4463 50 -0.07 98
7F.SIB1.EHN. 2022-06-21T20:18:31.24 0.3 undecidable manual P 8 27.8499 50 -0.03 75
IV.RM33.EHZ. 2022-06-21T20:18:31.99 0.3 undecidable manual S 182 15.2736 124 0.1 75
7F.SIB2.EHZ. 2022-06-21T20:18:31.20 0.1 undecidable manual P 14 27.9498 50 -0.09 98
IV.MMO1.EHZ. 2022-06-21T20:18:31.52 0.1 undecidable manual P 17 29.3484 50 0.02 100
IV.MC2.EHZ. 2022-06-21T20:18:31.66 0.1 undecidable manual P 355 29.5482 50 0.13 97
IV.GAVE.EHZ. 2022-06-21T20:18:31.07 0.1 positive manual P 281 27.0507 50 -0.08 99
IV.NRCA.HHZ. 2022-06-21T20:18:30.36 0.1 positive manual P 338 22.4553 115 -0.08 100
7F.SIB3.EHZ. 2022-06-21T20:18:30.84 0.1 undecidable manual P 9 25.6521 50 -0.09 99
IV.CAMP.HHE. 2022-06-21T20:18:29.97 0.3 undecidable manual P 128 19.7691 118 0.02 76
IV.LNSS.HHZ. 2022-06-21T20:18:29.42 0.1 positive manual P 252 15.4734 124 0.22 98
IV.RM33.EHZ. 2022-06-21T20:18:29.44 0.1 positive manual P 182 15.2736 124 0.26 97
IV.MTRA.EHN. 2022-06-21T20:18:29.89 0.1 undecidable manual P 50 18.87 119 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.4 0.0002312378 0.1408 AML other m 2022-06-21T20:18:32.12
IV.LNSS.HHE. ML:1.6 0.00040665145000000005 0.1408 AML other m 2022-06-21T20:18:32.17
IV.LNSS.HNE. ML:1.6 0.00038387159999999997 0.1408 AML other m 2022-06-21T20:18:32.17
IV.RM33.HNE. ML:1.6 0.0003733862 0.1536 AML other m 2022-06-21T20:18:32.90
IV.RM33.EHE. ML:1.6 0.0003860734 0.1664 AML other m 2022-06-21T20:18:32.91
IV.RM33.HNN. ML:1.4 0.00020971850000000002 0.2944 AML other m 2022-06-21T20:18:33.18
IV.RM33.EHN. ML:1.3 0.00019450054999999998 0.1792 AML other m 2022-06-21T20:18:33.41
IV.NRCA.HHN. ML:1.6 0.00023136965 0.1024 AML other m 2022-06-21T20:18:34.20
IV.NRCA.HNE. ML:1.6 0.00027194855 0.128 AML other m 2022-06-21T20:18:34.22
IV.NRCA.HNN. ML:1.6 0.00023152784999999997 0.2176 AML other m 2022-06-21T20:18:34.39
IV.GAVE.EHN. ML:1.4 0.00013453325999999999 0.2816 AML other m 2022-06-21T20:18:35.32
IV.NRCA.HHE. ML:1.7 0.00029747545 0.1024 AML other m 2022-06-21T20:18:35.40
IV.MMO1.EHE. ML:1.0 0.00005032718 0.128 AML other m 2022-06-21T20:18:36.15
IV.MMO1.EHN. ML:1.0 0.00005716617 0.0768 AML other m 2022-06-21T20:18:36.33
IV.TERO.HHN. ML:1.3 0.000087358915 0.128 AML other m 2022-06-21T20:18:37.18
IV.GAVE.HNE. ML:1.3 0.00010469805 0.1792 AML other m 2022-06-21T20:18:37.04
IV.GAVE.EHE. ML:1.2 0.00009515728500000001 0.1664 AML other m 2022-06-21T20:18:37.13
IV.TERO.HNN. ML:1.3 0.00008665197499999999 0.1152 AML other m 2022-06-21T20:18:37.13
IV.MC2.EHN. ML:1.7 0.00024902065 0.2304 AML other m 2022-06-21T20:18:37.87
IV.MC2.EHE. ML:1.6 0.00018583450000000002 0.256 AML other m 2022-06-21T20:18:38.00
IV.TERO.HNE. ML:1.0 0.00004575518 0.0768 AML other m 2022-06-21T20:18:36.96
IV.ARRO.EHN. ML:0.9 0.000030698574999999996 0.1408 AML other m 2022-06-21T20:18:39.75
IV.ARRO.EHE. ML:0.8 0.000026437724999999998 0.1792 AML other m 2022-06-21T20:18:40.13
IV.CSP1.EHE. ML:1.5 0.00008315218499999999 0.256 AML other m 2022-06-21T20:18:42.83
IV.CESI.HHN. ML:1.0 0.000027428095 0.1792 AML other m 2022-06-21T20:18:42.89
IV.CESI.HHE. ML:0.9 0.000020283975000000003 0.1024 AML other m 2022-06-21T20:18:43.40
IV.CSP1.EHN. ML:1.3 0.0000556719 0.2176 AML other m 2022-06-21T20:18:43.91
IV.MML1.EHN. ML:1.0 0.000026541975000000003 0.1792 AML other m 2022-06-21T20:18:44.45
IV.MML1.EHE. ML:0.8 0.000017438575 0.2688 AML other m 2022-06-21T20:18:44.83
IV.CING.HHN. ML:0.0 0.00001560354 0.1152 AML other m 2022-06-21T20:18:53.55
IV.CING.HHE. ML:0.0 0.00001153657 0.1792 AML other m 2022-06-21T20:18:54.97
IV.LNSS.HNN. ML:1.4 0.000209782885 0.1408 AML other m 2022-06-21T20:18:32.13
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