Earthquake with magnitude of ML 1.0 on date 27-01-2024 and time 13:55:51 (Italy) in region 6 km W Campotosto (AQ)

A magnitude ML 1.0 earthquake occured in region: 6 km W Campotosto (AQ), on

  • 27-01-2024 12:55:51 (UTC)
  • 27-01-2024 13:55:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5810, 13.3100 at 13 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
Campotosto AQ 6 542 542
Amatrice RI 6 2657 3199
Capitignano AQ 7 665 3864
Montereale AQ 8 2581 6445
Cittareale RI 13 482 6927
Accumoli RI 14 667 7594
Crognaleto TE 14 1297 8891
Barete AQ 15 737 9628
Cagnano Amiterno AQ 15 1369 10997
Pizzoli AQ 16 4326 15323
Borbona RI 16 617 15940
Cortino TE 17 656 16596
Posta RI 19 694 17290
Fano Adriano TE 19 296 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 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 1.0 2024-01-27
12:55:51
42.581 13.3105 13 2024-01-27
13:30:04
Sala Sismica INGV-Roma 124890251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-27 12:55:51
Latitude 42.5810
Longitude 13.3105
Depth (km) 13 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124890251

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.32645
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 124890251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-27 13:30:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-01-27T12:56:58.22 0.3 undecidable manual P 331 32.2455 60.07 0
IV.GAVE.EHZ. 2024-01-27T12:56:03.99 0.3 undecidable manual S 291 36.2415 -0.25 0.8
IV.NRCA.HHZ. 2024-01-27T12:56:02.95 0.1 undecidable manual S 331 32.2455 -0.2 1.06
IV.LNSS.HHZ. 2024-01-27T12:56:00.36 0.1 undecidable manual S 277 22.2555 -0.07 1.06
IV.TERO.HHZ. 2024-01-27T12:56:00.58 0.3 undecidable manual S 78 24.4533 -0.45 0.8
IV.GAVE.EHZ. 2024-01-27T12:55:58.82 0.1 undecidable manual P 291 36.2415 0.06 1.06
IV.CAMP.HHZ. 2024-01-27T12:55:57.04 0.1 undecidable manual S 121 9.4794 -0.22 1.06
IV.RM33.EHZ. 2024-01-27T12:55:57.34 0.1 undecidable manual S 225 11.1777 -0.27 1.06
IV.LNSS.HHZ. 2024-01-27T12:55:56.79 0.1 undecidable manual P 277 22.2555 0.17 1.06
IV.SMA1.EHZ. 2024-01-27T12:55:56.63 0.1 undecidable manual S 20 5.8941 -0.01 1.06
IV.TERO.HHZ. 2024-01-27T12:55:56.96 0.3 undecidable manual P 78 24.4533 0 0.8
IV.RM33.EHZ. 2024-01-27T12:55:55.24 0.1 undecidable manual P 225 11.1777 0.2 1.06
IV.CAMP.HHZ. 2024-01-27T12:55:55.09 0.1 undecidable manual P 121 9.4794 0.25 1.06
IV.SMA1.EHZ. 2024-01-27T12:55:54.87 0.1 undecidable manual P 20 5.8941 0.38 1.06
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.0 0.00011 0.72 AML other m 2024-01-27T12:55:57.49
IV.SMA1.EHE. ML:1.3 0.0002465 0.18 AML other m 2024-01-27T12:55:57.19
IV.RM33.EHN. ML:0.9 0.0000726 1.22 AML other m 2024-01-27T12:55:57.96
IV.RM33.EHE. ML:1.0 0.00009920000000000001 0.32 AML other m 2024-01-27T12:55:57.61
IV.NRCA.HHN. ML:0.8 0.00002875 0.12 AML other m 2024-01-27T12:56:03.13
IV.NRCA.HHE. ML:1.2 0.00006225 0.16 AML other m 2024-01-27T12:56:03.20
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