Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 17-01-2024 and time 11:04:45 (Italy) in region 6 km S Borbona (RI)

A magnitude ML 1.8 earthquake occured in region: 6 km S Borbona (RI), on

  • 17-01-2024 10:04:45 (UTC)
  • 17-01-2024 11:04:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4630, 13.1460 at 14 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Borbona RI 6 617 617
Cagnano Amiterno AQ 7 1369 1986
Antrodoco RI 7 2588 4574
Micigliano RI 8 127 4701
Posta RI 8 694 5395
Borgo Velino RI 10 972 6367
Montereale AQ 11 2581 8948
Barete AQ 11 737 9685
Castel Sant'Angelo RI 12 1308 10993
Pizzoli AQ 13 4326 15319
Scoppito AQ 14 3727 19046
Capitignano AQ 14 665 19711
Cittareale RI 17 482 20193
Cittaducale RI 18 6828 27021
Leonessa RI 19 2435 29456
Petrella Salto RI 20 1197 30653
Cantalice RI 20 2755 33408

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
62 Km NE of Guidonia Montecelio (88673 inhabitants)
62 Km NE of Tivoli (56533 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
84 Km NE of Roma (2864731 inhabitants)
85 Km W of Chieti (51815 inhabitants)
86 Km E of Viterbo (67173 inhabitants)
88 Km W of Pescara (121014 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
95 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
Reviewed
Rev100 		ML 1.8 2024-01-17
10:04:45		 42.4628 13.1462 14 2024-01-17
10:26:00		 Sala Sismica INGV-Roma 124689521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-17 10:04:45 ± 0.09
Latitude 42.4628 ± 0.0054
Longitude 13.1462 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124689521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 536
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57287
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 124689521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-17 10:26:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2024-01-17T10:05:25.18 3.0 undecidable manual S -0.1 0
IV.FDMO.HHZ. 2024-01-17T10:05:05.20 3.0 undecidable manual S -0.18 0
IV.MML1.EHZ. 2024-01-17T10:04:57.88 3.0 undecidable manual P 0.1 0
IV.ARRO.EHZ. 2024-01-17T10:04:57.24 0.6 undecidable manual S 293 33.6441 98 0.51 44
IV.GIGS.HHZ. 2024-01-17T10:04:57.05 0.6 undecidable manual S 92 34.9428 98 -0.01 49
IV.CSP1.EHZ. 2024-01-17T10:04:57.57 3.0 negative manual P 0.15 0
IV.MTRA.HNN. 2024-01-17T10:04:57.91 0.6 undecidable manual S 32 38.4282 97 -0.09 48
IV.MF5.EHZ. 2024-01-17T10:04:57.36 1.0 positive manual P 24 63.5919 93 0.9 18
ZO.PDN11.EHE. 2024-01-17T10:04:57.31 0.6 undecidable manual S 357 35.6421 98 0.05 49
IV.GAVE.HNE. 2024-01-17T10:04:56.48 0.6 undecidable manual S 321 32.745 99 0 49
IV.SMA1.EHZ. 2024-01-17T10:04:54.37 0.6 undecidable manual S 40 24.1536 104 0.13 49
IV.CAMP.HHE. 2024-01-17T10:04:53.76 0.6 undecidable manual S 69 22.9548 106 -0.17 48
IV.FIAM.HHZ. 2024-01-17T10:04:53.41 0.6 undecidable manual S 186 21.7671 107 -0.2 48
IV.LNSS.HHZ. 2024-01-17T10:04:52.81 0.6 undecidable manual S 331 17.7711 114 0.18 49
IV.MTRA.HNN. 2024-01-17T10:04:52.50 0.1 undecidable manual P 32 38.4282 97 -0.1 96
ZO.PDN11.EHE. 2024-01-17T10:04:51.75 0.1 undecidable manual P 357 35.6421 98 -0.42 90
IV.ARRO.EHZ. 2024-01-17T10:04:51.89 0.1 undecidable manual P 293 33.6441 98 0.02 98
IV.GIGS.HHZ. 2024-01-17T10:04:51.90 1.0 undecidable manual P 92 34.9428 98 -0.16 24
IV.GAVE.HNE. 2024-01-17T10:04:51.69 0.1 undecidable manual P 321 32.745 99 -0.03 98
IV.FIAM.HHZ. 2024-01-17T10:04:50.10 0.1 positive manual P 186 21.7671 107 0.03 100
IV.RM33.EHZ. 2024-01-17T10:04:50.41 0.6 undecidable manual S 48 7.5813 145 -0.09 50
IV.SMA1.EHZ. 2024-01-17T10:04:50.69 0.1 positive manual P 40 24.1536 104 0.26 95
IV.CAMP.HHE. 2024-01-17T10:04:50.45 0.1 undecidable manual P 69 22.9548 106 0.2 97
IV.LNSS.HHZ. 2024-01-17T10:04:49.00 0.6 positive manual P 331 17.7711 114 -0.5 45
IV.RM33.EHZ. 2024-01-17T10:04:48.40 1.0 undecidable manual P 48 7.5813 145 0.13 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:2.0 0.0012 0.18 AML other m 2024-01-17T10:04:50.70
IV.RM33.EHN. ML:2.1 0.0013250000000000002 0.14 AML other m 2024-01-17T10:04:50.80
IV.LNSS.HHE. ML:1.9 0.0005785 0.16 AML other m 2024-01-17T10:04:52.99
IV.LNSS.HNE. ML:1.8 0.0005380000000000001 0.16 AML other m 2024-01-17T10:04:52.99
IV.LNSS.HHN. ML:1.9 0.000628 1.84 AML other m 2024-01-17T10:04:52.96
IV.LNSS.HNN. ML:1.9 0.0006105 0.5 AML other m 2024-01-17T10:04:52.96
IV.FIAM.HHE. ML:1.6 0.000272 0.52 AML other m 2024-01-17T10:04:53.92
IV.FIAM.HHN. ML:1.7 0.00033999999999999997 0.16 AML other m 2024-01-17T10:04:53.95
IV.FIAM.HNN. ML:1.7 0.00031800000000000003 0.16 AML other m 2024-01-17T10:04:53.95
IV.FIAM.HNE. ML:1.7 0.00028500000000000004 1.38 AML other m 2024-01-17T10:04:54.04
IV.SMA1.EHN. ML:2.0 0.0006475 1.72 AML other m 2024-01-17T10:04:54.89
IV.SMA1.EHE. ML:2.1 0.0007075 1.62 AML other m 2024-01-17T10:04:54.93
IV.GIGS.HHN. ML:0.8 0.000024849999999999998 0.64 AML other m 2024-01-17T10:04:57.24
IV.GIGS.HHE. ML:1.0 0.000040650000000000006 0.18 AML other m 2024-01-17T10:04:57.47
IV.FDMO.HHE. ML:1.4 0.000048599999999999995 1.32 AML other m 2024-01-17T10:05:06.66
IV.FDMO.HHN. ML:1.5 0.000052950000000000006 1.02 AML other m 2024-01-17T10:05:06.18
IV.MF5.EHE. ML:1.8 0.00012995000000000001 0.36 AML other m 2024-01-17T10:05:07.03
IV.MF5.EHN. ML:1.7 0.00009105 0.42 AML other m 2024-01-17T10:05:24.87
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