Earthquake with magnitude of ML 1.1 on date 03-01-2024 and time 21:51:27 (UTC) in region 5 km W Montemonaco (AP)

A magnitude ML 1.1 earthquake occured in region: 5 km W Montemonaco (AP), on

  • 03-01-2024 21:51:27 (UTC)
  • 03-01-2024 22:51:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8830, 13.2700 at 24 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
Montemonaco AP 5 604 604
Montegallo AP 7 523 1127
Montefortino FM 9 1178 2305
Castelsantangelo sul Nera MC 10 281 2586
Arquata del Tronto AP 12 1178 3764
Ussita MC 13 444 4208
Bolognola MC 13 142 4350
Amandola FM 13 3629 7979
Comunanza AP 15 3166 11145
Palmiano AP 16 196 11341
Visso MC 16 1107 12448
Acquasanta Terme AP 17 2916 15364
Roccafluvione AP 17 2010 17374
Sarnano MC 17 3264 20638
Norcia PG 18 4957 25595
Acquacanina MC 18 121 25716
Venarotta AP 18 2066 27782
Preci PG 19 724 28506
Fiastra MC 19 559 29065
Montefalcone Appennino FM 19 424 29489
Smerillo FM 20 365 29854

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
60 Km N of L'Aquila (69753 inhabitants)
62 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km NW of Montesilvano (53738 inhabitants)
84 Km S of Ancona (100861 inhabitants)
90 Km NW of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 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 2024-01-03
21:51:27
42.8833 13.2698 25 2024-01-03
21:58:23
Sala Sismica INGV-Roma 124463101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-03 21:51:27 ± 0.25
Latitude 42.8833 ± 0.0126
Longitude 13.2698 ± 0.0086
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124463101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1332
Semi-minor axis of confidence ellipse (meter) 511
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 180
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20325
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 124463101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-03 21:58:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-01-03T21:51:37.17 0.3 undecidable manual S 319 22.5552 132 0 74
IV.MF5.EHZ. 2024-01-03T21:51:36.85 0.1 undecidable manual S 53 19.2696 137 0.3 93
IV.MC2.EHE. 2024-01-03T21:51:35.16 0.3 undecidable manual S 295 7.2927 161 0.28 72
IV.NRCA.HHZ. 2024-01-03T21:51:35.88 0.3 undecidable manual S 246 13.7751 147 0.24 73
IV.MMO1.EHZ. 2024-01-03T21:51:34.56 0.1 undecidable manual S 69 4.995 167 -0.15 99
7F.SIB2.EHN. 2024-01-03T21:51:34.40 0.1 undecidable manual S 73 2.8971 172 -0.22 98
IV.SMA1.EHZ. 2024-01-03T21:51:33.71 3.0 negative manual P -0.81 0
IV.MF5.EHZ. 2024-01-03T21:51:32.62 0.1 negative manual P 53 19.2696 137 0.04 98
IV.FDMO.HHZ. 2024-01-03T21:51:32.70 0.3 negative manual P 319 22.5552 132 -0.23 72
IV.NRCA.HHZ. 2024-01-03T21:51:32.21 0.6 undecidable manual P 246 13.7751 147 0.15 49
7F.SIB2.EHN. 2024-01-03T21:51:31.26 0.1 undecidable manual P 73 2.8971 172 -0.21 99
IV.MC2.EHE. 2024-01-03T21:51:31.73 0.3 undecidable manual P 295 7.2927 161 0.11 74
IV.MMO1.EHZ. 2024-01-03T21:51:31.38 0.1 undecidable manual P 69 4.995 167 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.000115 0.14 AML other m 2024-01-03T21:51:36.10
IV.NRCA.HHN. ML:1.2 0.00008350000000000001 1.24 AML other m 2024-01-03T21:51:36.81
IV.FDMO.HHE. ML:0.7 0.000026654999999999998 0.68 AML other m 2024-01-03T21:51:37.68
IV.FDMO.HHN. ML:1.0 0.000044000000000000006 0.46 AML other m 2024-01-03T21:51:38.38
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