Earthquake with magnitude of ML 1.5 on date 22-12-2023 and time 05:04:27 (Italy) in region 4 km W Campli (TE)

A magnitude ML 1.5 earthquake occured in region: 4 km W Campli (TE), on

  • 22-12-2023 04:04:27 (UTC)
  • 22-12-2023 05:04:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7270, 13.6390 at 20 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
Campli TE 4 7209 7209
Civitella del Tronto TE 6 5116 12325
Torricella Sicura TE 8 2641 14966
Teramo TE 9 54892 69858
Rocca Santa Maria TE 10 537 70395
Folignano AP 11 9241 79636
Valle Castellana TE 12 977 80613
Maltignano AP 12 2401 83014
Sant'Egidio alla Vibrata TE 13 9811 92825
Bellante TE 14 7152 99977
Ancarano TE 15 1857 101834
Ascoli Piceno AP 15 49407 151241
Sant'Omero TE 15 5243 156484
Cortino TE 16 656 157140
Castellalto TE 16 7513 164653
Torano Nuovo TE 16 1611 166264
Montorio al Vomano TE 16 8218 174482
Canzano TE 16 1934 176416
Basciano TE 17 2434 178850
Castel di Lama AP 17 8634 187484
Nereto TE 18 5242 192726
Penna Sant'Andrea TE 18 1698 194424
Colli del Tronto AP 19 3668 198092
Acquasanta Terme AP 19 2916 201008
Appignano del Tronto AP 19 1785 202793
Corropoli TE 20 5045 207838
Cermignano TE 20 1649 209487
Tossicia TE 20 1406 210893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NW of Teramo (54892 inhabitants)
46 Km NE of L'Aquila (69753 inhabitants)
48 Km W of Montesilvano (53738 inhabitants)
55 Km NW of Pescara (121014 inhabitants)
60 Km NW of Chieti (51815 inhabitants)
80 Km E of Foligno (57155 inhabitants)
83 Km E of Terni (111501 inhabitants)
100 Km S of Ancona (100861 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 1.5 2023-12-22
04:04:27
42.7267 13.6388 20 2023-12-22
04:15:42
Sala Sismica INGV-Roma 124195641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-22 04:04:27 ± 0.14
Latitude 42.7267 ± 0.0036
Longitude 13.6388 ± 0.0086
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124195641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39930
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 2
Type of magnitude ML
Reference to an origin 124195641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-22 04:15:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.MARN.HHZ. 2023-12-22T04:06:06.57 3.0 undecidable manual Sg 10.58 0
MN.TRI.HHZ. 2023-12-22T04:05:48.33 3.0 undecidable manual Sn 1.47 0
ST.GAGG.HHZ. 2023-12-22T04:05:29.39 3.0 positive manual Pn 6.02 0
IV.MAGA.HHZ. 2023-12-22T04:05:27.91 3.0 undecidable manual Pn 6.37 0
IV.MRB1.HNZ. 2023-12-22T04:05:23.95 3.0 undecidable manual Sg 0.75 0
ST.RONC.EHZ. 2023-12-22T04:05:22.25 3.0 undecidable manual Pn -1.62 0
OX.MARN.HHZ. 2023-12-22T04:05:21.83 3.0 undecidable manual Pn 4.95 0
IV.CDRU.HHZ. 2023-12-22T04:05:09.45 3.0 undecidable manual Pg 1.75 0
IV.MPAG.EHZ. 2023-12-22T04:05:05.04 3.0 undecidable manual Sg 5 0
IV.BSSO.HHZ. 2023-12-22T04:04:50.27 3.0 undecidable manual Pn -1.21 0
IV.RM33.EHZ. 2023-12-22T04:04:41.75 0.6 undecidable manual S 235 42.2244 107 0.3 45
IV.NRCA.HHZ. 2023-12-22T04:04:41.96 0.1 undecidable manual S 286 44.3223 106 -0.03 94
IV.MF5.EHZ. 2023-12-22T04:04:39.00 0.3 undecidable manual S 333 32.4453 113 0.02 72
IV.GIGS.HHZ. 2023-12-22T04:04:38.66 0.6 undecidable manual S 190 30.8469 114 0.07 48
IV.SMA1.EHZ. 2023-12-22T04:04:37.71 0.6 undecidable manual S 247 26.9508 118 0.05 49
IV.RM33.EHZ. 2023-12-22T04:04:35.49 1.0 positive manual P 235 42.2244 107 0 24
IV.NRCA.HHZ. 2023-12-22T04:04:35.61 1.0 undecidable manual P 286 44.3223 106 -0.19 23
IV.TERO.HNZ. 2023-12-22T04:04:34.50 0.1 undecidable manual S 194 11.877 145 -0.1 99
IV.OFFI.HHZ. 2023-12-22T04:04:33.15 0.6 negative manual P 9 23.4543 123 0.31 46
IV.MF5.EHZ. 2023-12-22T04:04:33.80 1.0 negative manual P 333 32.4453 113 -0.27 23
IV.SMA1.EHZ. 2023-12-22T04:04:33.21 0.6 undecidable manual P 247 26.9508 118 -0.1 48
IV.GIGS.HHZ. 2023-12-22T04:04:33.60 1.0 undecidable manual P 190 30.8469 114 -0.24 23
IV.TERO.HNZ. 2023-12-22T04:04:31.52 0.1 negative manual P 194 11.877 145 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.2 0.00012645 0.08 AML other m 2023-12-22T04:04:34.57
IV.TERO.HHE. ML:1.8 0.00045799999999999997 0.28 AML other m 2023-12-22T04:04:34.56
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