Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 09-09-2022 and time 06:38:18 (Italy) in region 4 km E Cittareale (RI)

A magnitude ML 1.5 earthquake occured in region: 4 km E Cittareale (RI), on

  • 09-09-2022 04:38:18 (UTC)
  • 09-09-2022 06:38:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6220, 13.2050 at 9 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 4 482 482
Amatrice RI 7 2657 3139
Accumoli RI 9 667 3806
Montereale AQ 11 2581 6387
Borbona RI 14 617 7004
Capitignano AQ 14 665 7669
Posta RI 14 694 8363
Campotosto AQ 15 542 8905
Cagnano Amiterno AQ 18 1369 10274
Arquata del Tronto AP 18 1178 11452
Cascia PG 19 3217 14669
Barete AQ 20 737 15406

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
85 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
93 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 1.5 2022-09-09
04:38:18		 42.6225 13.2047 9 2024-03-01
15:27:53		 Bollettino Sismico Italiano INGV 109508091
Reviewed
Rev100 		ML 1.6 2022-09-09
04:38:18		 42.6138 13.2003 12 2022-09-09
04:46:08		 Sala Sismica INGV-Roma 109490491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-09 04:38:18 ± 0.06
Latitude 42.6225 ± 0.0036
Longitude 13.2047 ± 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 109508091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 385
Semi-minor axis of confidence ellipse (meter) 317
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 217
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) 85
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 23
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 38
Type of magnitude ML
Reference to an origin 109490491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-09 04:46:08

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 109508091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-09 11:39:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-09-09T04:38:43.66 3.0 undecidable manual S -0.26 0
IV.MOMA.HHZ. 2022-09-09T04:38:36.25 0.6 undecidable manual S 291 55.5 50 0.14 46
IV.MML1.EHZ. 2022-09-09T04:38:36.97 0.6 undecidable manual S 341 57.6978 50 0.28 45
IV.CESX.HHZ. 2022-09-09T04:38:35.03 0.6 undecidable manual S 268 50.5161 50 0.26 45
IV.CSP1.EHZ. 2022-09-09T04:38:35.38 0.6 undecidable manual S 0 52.1034 50 0.19 46
IV.OFFI.HHZ. 2022-09-09T04:38:35.87 0.6 undecidable manual S 48 52.3032 50 0.61 41
IV.MF5.EHZ. 2022-09-09T04:38:34.34 0.3 undecidable manual S 27 45.5211 50 0.89 56
IV.FAGN.HHZ. 2022-09-09T04:38:34.96 0.3 undecidable manual S 142 50.3163 50 0.24 69
IV.CESI.HHZ. 2022-09-09T04:38:34.52 0.3 undecidable manual S 330 48.9177 50 0.16 70
IV.FDMO.HHZ. 2022-09-09T04:38:33.81 0.3 undecidable manual S 348 46.9197 50 0 72
IV.FIAM.HHZ. 2022-09-09T04:38:31.45 0.3 undecidable manual S 100
IV.MC2.EHZ. 2022-09-09T04:38:30.06 0.3 undecidable manual S 358 32.0457 50 0.2 71
IV.GIGS.HHZ. 2022-09-09T04:38:30.00 0.3 undecidable manual S 122 35.4423 50 -0.76 60
IV.MMO1.EHZ. 2022-09-09T04:38:29.69 0.3 undecidable manual S 18 32.2455 50 -0.22 71
IV.TERO.HHZ. 2022-09-09T04:38:29.23 0.3 undecidable manual S 90 32.5452 50 -0.76 60
IV.MML1.EHZ. 2022-09-09T04:38:29.55 0.3 undecidable manual P 341 57.6978 50 0.57 62
IV.OFFI.HHZ. 2022-09-09T04:38:28.94 0.3 negative manual P 48 52.3032 50 0.78 58
IV.MOMA.HHZ. 2022-09-09T04:38:28.85 0.6 undecidable manual P 291 55.5 50 0.2 46
IV.FAGN.HHZ. 2022-09-09T04:38:28.20 0.6 undecidable manual P 142 50.3163 50 0.35 45
IV.CESI.HHZ. 2022-09-09T04:38:27.42 0.1 undecidable manual P 330 48.9177 50 -0.22 92
IV.CESX.HHZ. 2022-09-09T04:38:27.79 0.1 undecidable manual P 268 50.5161 50 -0.09 94
IV.NRCA.HHZ. 2022-09-09T04:38:27.25 0.1 undecidable manual S 343 24.5532 111 -0.33 94
IV.FDMO.HHZ. 2022-09-09T04:38:27.16 0.1 undecidable manual P 348 46.9197 50 -0.17 93
IV.CSP1.EHZ. 2022-09-09T04:38:27.94 0.1 undecidable manual P 0 52.1034 50 -0.18 92
IV.GAVE.EHZ. 2022-09-09T04:38:27.60 0.3 undecidable manual S 287 26.4513 110 -0.61 65
IV.MF5.EHZ. 2022-09-09T04:38:27.40 0.1 undecidable manual P 27 45.5211 50 0.29 91
IV.MTRA.EHZ. 2022-09-09T04:38:26.56 0.3 undecidable manual S 46 21.5673 113 -0.07 75
IV.CAMP.HHZ. 2022-09-09T04:38:25.80 0.3 undecidable manual S 120 19.2696 116 -0.1 75
IV.GIGS.HHZ. 2022-09-09T04:38:25.13 0.1 undecidable manual P 122 35.4423 50 -0.44 90
IV.ARRO.EHZ. 2022-09-09T04:38:25.25 0.1 undecidable manual P 263 36.1416 50 -0.42 90
MN.AQU.HNN. 2022-09-09T04:38:25.41 0.3 undecidable manual P 151 34.0437 50 0.07 73
IV.MMO1.EHZ. 2022-09-09T04:38:24.87 0.1 undecidable manual P 18 32.2455 50 -0.2 95
IV.LNSS.HHZ. 2022-09-09T04:38:24.38 0.3 undecidable manual S 261 13.5753 125 0.19 74
IV.TERO.HHZ. 2022-09-09T04:38:24.85 0.1 undecidable manual P 90 32.5452 50 -0.27 94
IV.RM33.EHZ. 2022-09-09T04:38:24.20 0.1 undecidable manual S 176 12.5763 127 0.28 97
IV.MC2.EHZ. 2022-09-09T04:38:24.95 0.6 positive manual P 358 32.0457 50 -0.09 49
IV.GAVE.EHZ. 2022-09-09T04:38:23.87 0.1 positive manual P 287 26.4513 110 -0.22 96
IV.MTRA.EHZ. 2022-09-09T04:38:23.23 0.1 undecidable manual P 46 21.5673 113 0.05 100
IV.NRCA.HHZ. 2022-09-09T04:38:23.58 0.1 negative manual P 343 24.5532 111 -0.15 98
IV.CAMP.HHZ. 2022-09-09T04:38:22.95 0.1 undecidable manual P 120 19.2696 116 0.19 98
IV.LNSS.HHZ. 2022-09-09T04:38:22.07 0.1 undecidable manual P 261 13.5753 125 0.3 96
IV.RM33.EHZ. 2022-09-09T04:38:21.91 0.1 undecidable manual P 176 12.5763 127 0.3 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:2.1 0.0012549999999999998 0.32 AML other m 2022-09-09T04:38:24.58
IV.LNSS.HNN. ML:2.0 0.00113 0.34 AML other m 2022-09-09T04:38:24.58
IV.LNSS.HHE. ML:2.2 0.001645 0.14 AML other m 2022-09-09T04:38:24.69
IV.LNSS.HNE. ML:2.2 0.0015300000000000001 0.16 AML other m 2022-09-09T04:38:24.62
IV.RM33.HNN. ML:1.8 0.0006990000000000001 0.1 AML other m 2022-09-09T04:38:24.75
IV.RM33.EHN. ML:1.8 0.0006785 0.08 AML other m 2022-09-09T04:38:24.75
IV.RM33.EHE. ML:1.7 0.0005619418 0.1184 AML other m 2022-09-09T04:38:24.52
IV.RM33.HNE. ML:1.8 0.0007130804500000001 0.32 AML other m 2022-09-09T04:38:24.52
IV.CAMP.HHN. ML:1.0 0.00007885 0.8 AML other m 2022-09-09T04:38:26.46
IV.CAMP.HHE. ML:1.1 0.00009095 0.76 AML other m 2022-09-09T04:38:26.58
IV.MTRA.EHN. ML:1.4 0.000179 1.58 AML other m 2022-09-09T04:38:26.02
IV.MTRA.EHE. ML:1.5 0.00020050000000000002 0.28 AML other m 2022-09-09T04:38:27.65
IV.NRCA.HNE. ML:1.8 0.00033899999999999995 0.54 AML other m 2022-09-09T04:38:27.48
IV.GAVE.EHN. ML:1.9 0.000477 1.84 AML other m 2022-09-09T04:38:27.92
IV.NRCA.HHE. ML:1.7 0.0003195 0.94 AML other m 2022-09-09T04:38:27.48
IV.GAVE.EHE. ML:2.0 0.0005725 1.84 AML other m 2022-09-09T04:38:28.92
IV.NRCA.HHN. ML:1.8 0.0003555 0.12 AML other m 2022-09-09T04:38:29.18
IV.NRCA.HNN. ML:1.8 0.000377 0.66 AML other m 2022-09-09T04:38:29.24
IV.TERO.HHE. ML:1.4 0.0001275 0.18 AML other m 2022-09-09T04:38:29.44
IV.TERO.HHN. ML:1.6 0.000182 0.72 AML other m 2022-09-09T04:38:29.70
IV.MMO1.EHN. ML:1.4 0.00010065000000000001 0.24 AML other m 2022-09-09T04:38:29.78
IV.MMO1.EHE. ML:1.5 0.0001325 0.12 AML other m 2022-09-09T04:38:29.81
IV.GIGS.HHN. ML:1.1 0.000053599999999999995 0.1 AML other m 2022-09-09T04:38:30.23
IV.GIGS.HHE. ML:0.9 0.00003305 0.48 AML other m 2022-09-09T04:38:30.35
IV.MC2.EHN. ML:1.8 0.0002965 1.38 AML other m 2022-09-09T04:38:31.29
IV.MC2.EHE. ML:1.8 0.0003085 1.12 AML other m 2022-09-09T04:38:31.24
IV.FIAM.HHE. ML:1.5 0.0001125 1.44 AML other m 2022-09-09T04:38:32.84
IV.FIAM.HHN. ML:1.4 0.0000886 1.46 AML other m 2022-09-09T04:38:32.88
IV.ARRO.EHE. ML:1.3 0.000079 0.6 AML other m 2022-09-09T04:38:32.35
IV.ARRO.EHN. ML:1.3 0.00007425 0.52 AML other m 2022-09-09T04:38:32.68
IV.CESX.HHN. ML:1.2 0.0000474 0.8 AML other m 2022-09-09T04:38:35.46
IV.CESX.HHE. ML:1.1 0.00003635 0.56 AML other m 2022-09-09T04:38:36.11
IV.FDMO.HHN. ML:1.2 0.00004055 1.04 AML other m 2022-09-09T04:38:36.76
IV.MOMA.HHE. ML:1.4 0.00006615 1.48 AML other m 2022-09-09T04:38:37.19
IV.MOMA.HHN. ML:1.6 0.00009070000000000001 0.88 AML other m 2022-09-09T04:38:37.71
IV.FDMO.HHE. ML:1.2 0.00003795 0.5 AML other m 2022-09-09T04:38:38.29
IV.FAGN.HHE. ML:1.3 0.000050100000000000005 0.48 AML other m 2022-09-09T04:38:39.41
IV.FAGN.HHN. ML:1.2 0.0000383 1.56 AML other m 2022-09-09T04:38:39.88
IV.TERO.HNE. ML:1.4 0.00012402549 0.0992 AML other m 2022-09-09T04:38:30.52
IV.CSP1.EHN. ML:1.6 0.000095605655 0.32 AML other m 2022-09-09T04:38:37.36
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