Earthquake with magnitude of Md 1.1 on date 24-12-2023 and time 04:08:31 (UTC) in region 3 km S Campotosto (AQ)

A magnitude Md 1.1 earthquake occured in region: 3 km S Campotosto (AQ), on

  • 24-12-2023 04:08:31 (UTC)
  • 24-12-2023 05:08:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5340, 13.3640 at 11 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 3 542 542
Capitignano AQ 5 665 1207
Crognaleto TE 10 1297 2504
Montereale AQ 10 2581 5085
Barete AQ 11 737 5822
Pizzoli AQ 12 4326 10148
Amatrice RI 12 2657 12805
Cagnano Amiterno AQ 14 1369 14174
Fano Adriano TE 14 296 14470
Cortino TE 15 656 15126
Pietracamela TE 16 271 15397
Borbona RI 19 617 16014
Cittareale RI 19 482 16496
Scoppito AQ 20 3727 20223

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of L'Aquila (69753 inhabitants)
31 Km W of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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
Md 1.1 2023-12-24
04:08:31
42.5338 13.3642 11 2023-12-24
04:24:39
Sala Sismica INGV-Roma 124236021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-24 04:08:31 ± 0.06
Latitude 42.5338 ± 0.0036
Longitude 13.3642 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124236021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 383
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude Md
Reference to an origin 124236021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-24 04:24:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHN. 2023-12-24T04:08:44.66 0.3 undecidable manual S 356 40.626 50 0.29 69
IV.NRCA.HHZ. 2023-12-24T04:08:43.74 0.3 undecidable manual S 329 39.0276 50 -0.19 70
IV.LNSS.HNZ. 2023-12-24T04:08:40.67 0.3 undecidable manual S 286 27.5502 50 -0.2 72
IV.TERO.HHZ. 2023-12-24T04:08:39.19 0.3 undecidable manual S 63 21.9669 50 -0.18 72
MN.AQU.HHZ. 2023-12-24T04:08:39.08 0.3 undecidable manual S 170 20.2686 50 0.16 73
IV.NRCA.HHZ. 2023-12-24T04:08:38.52 0.1 positive manual P 329 39.0276 50 0.05 96
IV.GIGS.HHE. 2023-12-24T04:08:38.45 0.3 undecidable manual S 118 19.2696 50 -0.21 72
IV.MMO1.EHN. 2023-12-24T04:08:38.55 0.1 undecidable manual P 356 40.626 50 -0.18 94
IV.LNSS.HNZ. 2023-12-24T04:08:36.95 0.1 undecidable manual P 286 27.5502 50 0.25 94
IV.RM33.EHZ. 2023-12-24T04:08:36.62 0.3 undecidable manual S 257 12.5763 131 -0.15 74
IV.SMA1.EHZ. 2023-12-24T04:08:36.16 0.3 undecidable manual S 348 10.9779 135 -0.22 73
IV.GIGS.HHE. 2023-12-24T04:08:35.69 0.1 undecidable manual P 118 19.2696 50 0.26 96
IV.TERO.HHZ. 2023-12-24T04:08:35.98 0.1 undecidable manual P 63 21.9669 50 0.14 98
MN.AQU.HHZ. 2023-12-24T04:08:35.19 0.1 undecidable manual P 170 20.2686 50 -0.39 93
IV.SMA1.EHZ. 2023-12-24T04:08:34.22 0.1 undecidable manual P 348 10.9779 135 0.11 100
IV.RM33.EHZ. 2023-12-24T04:08:34.51 0.1 positive manual P 257 12.5763 131 0.17 98
IV.CAMP.HHE. 2023-12-24T04:08:34.74 0.3 undecidable manual S 87 3.6963 161 -0.26 74
IV.CAMP.HHE. 2023-12-24T04:08:33.60 0.1 negative manual P 87 3.6963 161 0.29 98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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