Earthquake with magnitude of ML 1.0 on date 29-01-2023 and time 13:17:16 (UTC) in region 1 km W Cagnano Amiterno (AQ)

A magnitude ML 1.0 earthquake occured in region: 1 km W Cagnano Amiterno (AQ), on

  • 29-01-2023 13:17:16 (UTC)
  • 29-01-2023 14:17:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4640, 13.2150 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cagnano Amiterno AQ 1 1369 1369
Barete AQ 6 737 2106
Pizzoli AQ 7 4326 6432
Montereale AQ 7 2581 9013
Borbona RI 9 617 9630
Capitignano AQ 10 665 10295
Scoppito AQ 11 3727 14022
Posta RI 12 694 14716
Antrodoco RI 12 2588 17304
Micigliano RI 13 127 17431
Borgo Velino RI 14 972 18403
Campotosto AQ 17 542 18945
Castel Sant'Angelo RI 17 1308 20253
Cittareale RI 18 482 20735
Amatrice RI 20 2657 23392
L'Aquila AQ 20 69753 93145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
46 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
65 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
79 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
87 Km NE of Roma (2864731 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
94 Km NE of Velletri (53303 inhabitants)
98 Km SE of Perugia (166134 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 1.0 2023-01-29
13:17:16
42.4638 13.2152 11 2024-03-01
17:17:56
Bollettino Sismico Italiano INGV 114623541
Reviewed
Rev100
ML 0.8 2023-01-29
13:17:16
42.4657 13.2203 11 2023-01-29
13:33:50
Sala Sismica INGV-Roma 113883551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 13:17:16 ± 0.07
Latitude 42.4638 ± 0.0036
Longitude 13.2152 ± 0.0049
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 114623541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 364
Semi-minor axis of confidence ellipse (meter) 356
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.56298
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 114623541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-20 13:16:05

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 113883551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 13:33:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-01-29T13:17:29.76 0.6 undecidable manual S 349 41.8248 91 -0.17 47
IV.TERO.HHZ. 2023-01-29T13:17:28.08 0.3 undecidable manual S 61 36.3414 91 -0.39 69
IV.MTRA.EHE. 2023-01-29T13:17:28.06 0.6 undecidable manual S 24 35.742 91 -0.23 47
IV.MTCE.HHZ. 2023-01-29T13:17:27.18 0.6 undecidable manual P 219 62.493 90 -0.18 45
IV.GIGS.HHN. 2023-01-29T13:17:26.30 0.3 undecidable manual S 92 29.3484 91 -0.29 72
IV.SMA1.EHZ. 2023-01-29T13:17:24.55 0.3 undecidable manual S 28 20.9679 93 0.2 72
IV.FIAM.HHZ. 2023-01-29T13:17:24.85 0.3 undecidable manual S 200 23.1546 92 -0.1 74
IV.NRCA.HHZ. 2023-01-29T13:17:24.27 0.1 undecidable manual P 349 41.8248 91 0.1 95
IV.LNSS.HNZ. 2023-01-29T13:17:24.01 0.3 undecidable manual S 317 21.0678 93 -0.37 69
IV.TERO.HHZ. 2023-01-29T13:17:23.12 0.3 undecidable manual P 61 36.3414 91 -0.21 71
IV.MTRA.EHE. 2023-01-29T13:17:23.45 0.3 undecidable manual P 24 35.742 91 0.22 70
IV.FAGN.HHZ. 2023-01-29T13:17:23.52 0.3 undecidable manual P 126 37.3293 91 0.03 72
IV.CAMP.HHE. 2023-01-29T13:17:23.36 0.6 undecidable manual S 63 17.7711 94 -0.15 50
IV.GIGS.HHN. 2023-01-29T13:17:22.07 0.1 undecidable manual P 92 29.3484 91 -0.17 97
MN.AQU.HNN. 2023-01-29T13:17:21.01 0.6 undecidable manual P 128 19.7691 93 0.24 47
IV.SMA1.EHZ. 2023-01-29T13:17:21.06 0.3 undecidable manual P 28 20.9679 93 0.1 73
IV.FIAM.HHZ. 2023-01-29T13:17:21.26 0.3 undecidable manual P 200 23.1546 92 -0.04 75
IV.RM33.EHZ. 2023-01-29T13:17:20.31 0.6 undecidable manual S 359 4.995 149 -0.3 50
IV.CAMP.HHE. 2023-01-29T13:17:20.70 0.1 undecidable manual P 63 17.7711 94 0.23 95
IV.LNSS.HNZ. 2023-01-29T13:17:20.98 0.3 undecidable manual P 317 21.0678 93 0.01 75
IV.RM33.EHZ. 2023-01-29T13:17:18.88 0.1 undecidable manual P 359 4.995 149 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.0 0.00013550000000000001 0.52 AML other m 2023-01-29T13:17:20.92
IV.RM33.EHN. ML:1.1 0.0001835 0.98 AML other m 2023-01-29T13:17:20.38
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