Earthquake with magnitude of ML 1.3 on date 22-02-2024 and time 22:06:55 (Italy) in region 2 km S Montemonaco (AP)

A magnitude ML 1.3 earthquake occured in region: 2 km S Montemonaco (AP), on

  • 22-02-2024 21:06:55 (UTC)
  • 22-02-2024 22:06:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8860, 13.3330 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 2 604 604
Montegallo AP 5 523 1127
Montefortino FM 7 1178 2305
Palmiano AP 10 196 2501
Comunanza AP 11 3166 5667
Amandola FM 11 3629 9296
Roccafluvione AP 12 2010 11306
Arquata del Tronto AP 13 1178 12484
Venarotta AP 13 2066 14550
Acquasanta Terme AP 14 2916 17466
Castelsantangelo sul Nera MC 15 281 17747
Bolognola MC 15 142 17889
Montefalcone Appennino FM 15 424 18313
Force AP 16 1354 19667
Smerillo FM 16 365 20032
Sarnano MC 17 3264 23296
Ussita MC 17 444 23740
Monte San Martino MC 19 765 24505

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
60 Km N of L'Aquila (69753 inhabitants)
67 Km NE of Terni (111501 inhabitants)
79 Km NW of Montesilvano (53738 inhabitants)
81 Km E of Perugia (166134 inhabitants)
83 Km S of Ancona (100861 inhabitants)
86 Km NW of Pescara (121014 inhabitants)
91 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 1.3 2024-02-22
21:06:55
42.8857 13.3333 24 2024-02-22
21:17:38
Sala Sismica INGV-Roma 125458021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-22 21:06:55 ± 0.16
Latitude 42.8857 ± 0.0045
Longitude 13.3333 ± 0.0086
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125458021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 537
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38671
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 125458021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-22 21:17:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2024-02-22T21:08:15.38 3.0 undecidable manual Sn -1.81 0
IV.BULT.EHZ. 2024-02-22T21:08:03.63 3.0 undecidable manual Pn 8.72 0
GU.IMI.HHZ. 2024-02-22T21:08:02.77 3.0 undecidable manual Pn 8.64 0
IV.MRB1.HHZ. 2024-02-22T21:07:53.26 3.0 undecidable manual Sg 13.79 0
IV.PTCC.HHZ. 2024-02-22T21:07:29.55 3.0 positive manual Pg 0.87 0
IV.SFI.EHZ. 2024-02-22T21:07:17.95 3.0 undecidable manual Pg 2.69 0
IV.RM33.EHZ. 2024-02-22T21:07:11.00 0.3 undecidable manual S 193 42.9237 113 0.4 65
CR.STON.BHZ. 2024-02-22T21:07:11.34 3.0 positive manual Pg -0.36 0
IV.CESI.HHZ. 2024-02-22T21:07:09.67 0.3 undecidable manual S 291 37.2294 116 0.45 65
IV.SMA1.EHZ. 2024-02-22T21:07:07.13 0.3 undecidable manual S 180 28.3494 124 -0.03 73
IV.CSP1.EHZ. 2024-02-22T21:07:06.62 0.3 undecidable manual S 336 25.1526 128 0.14 72
IV.FDMO.HHZ. 2024-02-22T21:07:06.50 0.3 undecidable manual S 310 26.0517 127 -0.17 71
IV.NRCA.HHZ. 2024-02-22T21:07:05.13 0.3 undecidable manual S 252 18.7701 138 -0.09 74
IV.MF5.EHN. 2024-02-22T21:07:05.15 0.3 undecidable manual S 42 15.2736 144 0.5 69
IV.RM33.EHZ. 2024-02-22T21:07:04.31 0.3 undecidable manual P 193 42.9237 113 -0.1 71
IV.MC2.EHN. 2024-02-22T21:07:04.53 0.3 undecidable manual S 284 12.0768 150 0.35 70
7F.SIB2.EHE. 2024-02-22T21:07:03.12 0.1 undecidable manual S 284 2.4975 174 -0.26 97
IV.CESI.HHZ. 2024-02-22T21:07:03.48 0.3 undecidable manual P 291 37.2294 116 -0.14 71
IV.MMO1.EHZ. 2024-02-22T21:07:03.21 0.3 undecidable manual S 341 1.5984 176 -0.14 74
7F.SIB3.EHE. 2024-02-22T21:07:03.32 0.3 undecidable manual S 257 5.2947 166 -0.19 74
IV.SMA1.EHZ. 2024-02-22T21:07:02.27 0.3 undecidable manual P 180 28.3494 124 -0.16 72
IV.CSP1.EHZ. 2024-02-22T21:07:01.95 0.1 undecidable manual P 336 25.1526 128 -0.09 97
IV.NRCA.HHZ. 2024-02-22T21:07:01.20 0.1 undecidable manual P 252 18.7701 138 -0.11 98
IV.MF5.EHN. 2024-02-22T21:07:01.15 0.3 undecidable manual P 42 15.2736 144 0.17 73
IV.FDMO.HHZ. 2024-02-22T21:07:01.92 0.1 undecidable manual P 310 26.0517 127 -0.23 94
IV.MC2.EHN. 2024-02-22T21:07:00.81 0.1 undecidable manual P 284 12.0768 150 0.1 99
IV.MMO1.EHZ. 2024-02-22T21:07:00.11 0.1 undecidable manual P 341 1.5984 176 -0.12 100
7F.SIB3.EHE. 2024-02-22T21:07:00.72 0.6 undecidable manual P 257 5.2947 166 0.4 47
7F.SIB2.EHE. 2024-02-22T21:07:00.08 0.3 undecidable manual P 284 2.4975 174 -0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.3 0.0001325 0.22 AML other m 2024-02-22T21:07:03.44
IV.MMO1.EHE. ML:1.4 0.000162 0.16 AML other m 2024-02-22T21:07:03.34
IV.NRCA.HHE. ML:1.4 0.000129 0.4 AML other m 2024-02-22T21:07:05.49
IV.NRCA.HHN. ML:1.6 0.00021700000000000002 0.12 AML other m 2024-02-22T21:07:05.51
IV.FDMO.HHN. ML:1.2 0.000060100000000000004 0.3 AML other m 2024-02-22T21:07:06.75
IV.FDMO.HHE. ML:1.1 0.00004825 0.24 AML other m 2024-02-22T21:07:06.80
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