Earthquake with magnitude of ML 1.1 on date 25-01-2024 and time 01:45:25 (UTC) in region 4 km S Capitignano (AQ)

A magnitude ML 1.1 earthquake occured in region: 4 km S Capitignano (AQ), on

  • 25-01-2024 01:45:25 (UTC)
  • 25-01-2024 02:45:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4880, 13.2880 at 16 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Capitignano AQ 4 665 665
Barete AQ 4 737 1402
Montereale AQ 5 2581 3983
Pizzoli AQ 6 4326 8309
Cagnano Amiterno AQ 6 1369 9678
Campotosto AQ 10 542 10220
Borbona RI 13 617 10837
Scoppito AQ 13 3727 14564
Amatrice RI 16 2657 17221
Posta RI 16 694 17915
Crognaleto TE 17 1297 19212
L'Aquila AQ 18 69753 88965
Cittareale RI 18 482 89447
Antrodoco RI 19 2588 92035
Micigliano RI 20 127 92162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km NE of Velletri (53303 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 1.1 2024-01-25
01:45:25
42.4877 13.2882 16 2024-01-25
01:57:48
Sala Sismica INGV-Roma 124840481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-25 01:45:25 ± 0.16
Latitude 42.4877 ± 0.0090
Longitude 13.2882 ± 0.0085
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124840481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 946
Semi-minor axis of confidence ellipse (meter) 553
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 171
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 231
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124840481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-25 01:57:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-01-25T01:45:36.02 0.6 undecidable manual S 60 29.8479 105 -0.18 48
IV.LNSS.HHZ. 2024-01-25T01:45:34.42 0.6 undecidable manual S 302 23.9538 110 -0.28 48
IV.SMA1.EHZ. 2024-01-25T01:45:32.78 0.6 undecidable manual S 14 16.2726 123 -0.09 51
IV.TERO.HHZ. 2024-01-25T01:45:31.59 0.6 positive manual P 60 29.8479 105 -0.14 49
IV.RM33.EHZ. 2024-01-25T01:45:30.95 0.6 undecidable manual S 291 6.4935 153 -0.14 51
IV.LNSS.HHZ. 2024-01-25T01:45:30.94 0.1 negative manual P 302 23.9538 110 0.08 100
IV.SMA1.EHZ. 2024-01-25T01:45:29.99 0.3 undecidable manual P 14 16.2726 123 0.19 74
IV.RM33.EHZ. 2024-01-25T01:45:28.99 0.3 negative manual P 291 6.4935 153 0.21 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.6 0.0000444 0.74 AML other m 2024-01-25T01:45:31.04
IV.RM33.EHE. ML:0.8 0.00006725000000000001 0.28 AML other m 2024-01-25T01:45:31.11
IV.SMA1.EHN. ML:1.2 0.00011954999999999999 0.3 AML other m 2024-01-25T01:45:33.26
IV.SMA1.EHE. ML:1.5 0.0002525 0.2 AML other m 2024-01-25T01:45:33.11
IV.LNSS.HHE. ML:1.2 0.00009070000000000001 0.14 AML other m 2024-01-25T01:45:34.91
IV.LNSS.HHN. ML:1.0 0.0000502 0.62 AML other m 2024-01-25T01:45:35.70
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download