Earthquake with magnitude of ML 0.9 on date 11-05-2024 and time 22:32:28 (Italy) in region 2 km N Montegallo (AP)

A magnitude ML 0.9 earthquake occured in region: 2 km N Montegallo (AP), on

  • 11-05-2024 20:32:28 (UTC)
  • 11-05-2024 22:32:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8610, 13.3320 at 22 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
Montegallo AP 2 523 523
Montemonaco AP 4 604 1127
Montefortino FM 9 1178 2305
Arquata del Tronto AP 10 1178 3483
Palmiano AP 11 196 3679
Roccafluvione AP 12 2010 5689
Acquasanta Terme AP 12 2916 8605
Comunanza AP 13 3166 11771
Venarotta AP 13 2066 13837
Amandola FM 14 3629 17466
Castelsantangelo sul Nera MC 15 281 17747
Bolognola MC 17 142 17889
Force AP 17 1354 19243
Montefalcone Appennino FM 18 424 19667
Ussita MC 18 444 20111
Smerillo FM 19 365 20476
Valle Castellana TE 19 977 21453
Accumoli RI 20 667 22120
Sarnano MC 20 3264 25384

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
65 Km NE of Terni (111501 inhabitants)
77 Km NW of Montesilvano (53738 inhabitants)
82 Km E of Perugia (166134 inhabitants)
85 Km NW of Pescara (121014 inhabitants)
86 Km S of Ancona (100861 inhabitants)
89 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 0.9 2024-05-11
20:32:28
42.8608 13.332 22 2024-05-11
20:37:32
Sala Sismica INGV-Roma 127619491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-11 20:32:28 ± 0.12
Latitude 42.8608 ± 0.0036
Longitude 13.3320 ± 0.0110
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127619491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 889
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24911
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 127619491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-11 20:37:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2024-05-11T20:33:48.49 3.0 negative manual Pg 11.95 0
IV.SPS2.HHZ. 2024-05-11T20:33:42.72 3.0 undecidable manual Pg 11.37 0
IV.VARE.HHZ. 2024-05-11T20:33:37.20 3.0 undecidable manual Pn 1.07 0
IV.CQUE.HHZ. 2024-05-11T20:33:34.23 3.0 undecidable manual Sg 3.86 0
IV.MBAL.HHZ. 2024-05-11T20:33:29.17 3.0 undecidable manual Pg 8.59 0
IV.MOCO.HNZ. 2024-05-11T20:33:27.64 3.0 undecidable manual Sn 0.21 0
OT.OT15.EHZ. 2024-05-11T20:33:15.98 3.0 negative manual Pn -0.06 0
IV.PII.HHZ. 2024-05-11T20:33:06.08 3.0 negative manual Pn -0.16 0
IT.VNF1.HNZ. 2024-05-11T20:32:52.42 3.0 negative manual Pn -1.71 0
IV.TOLF.HHZ. 2024-05-11T20:32:50.69 3.0 undecidable manual P -2.71 0
IV.VVLD.HHZ. 2024-05-11T20:32:46.85 3.0 undecidable manual P -0.84 0
IV.CSP1.EHZ. 2024-05-11T20:32:39.69 0.6 undecidable manual S 338 27.6501 121 0.18 47
IV.SMA1.EHZ. 2024-05-11T20:32:38.97 0.6 undecidable manual S 179 25.5522 124 -0.07 49
IV.NRCA.HHZ. 2024-05-11T20:32:37.57 0.6 undecidable manual S 260 17.9709 135 0.1 49
IV.MTRA.EHE. 2024-05-11T20:32:36.71 0.6 undecidable manual S 156 12.6762 146 0.13 49
7F.SIB2.EHE. 2024-05-11T20:32:35.57 0.6 undecidable manual S 326 4.0959 168 -0.1 50
IV.CSP1.EHZ. 2024-05-11T20:32:34.89 0.6 positive manual P 338 27.6501 121 -0.09 48
IV.SMA1.EHZ. 2024-05-11T20:32:34.73 0.6 positive manual P 179 25.5522 124 0.01 49
IV.MTRA.EHE. 2024-05-11T20:32:33.35 0.1 undecidable manual P 156 12.6762 146 0.06 99
IV.NRCA.HHZ. 2024-05-11T20:32:33.77 0.1 positive manual P 260 17.9709 135 -0.03 99
7F.SIB2.EHE. 2024-05-11T20:32:32.67 0.1 undecidable manual P 326 4.0959 168 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.8 0.00003295 0.16 AML other m 2024-05-11T20:32:37.69
IV.NRCA.HHE. ML:0.7 0.0000259 0.76 AML other m 2024-05-11T20:32:38.05
IV.CSP1.EHN. ML:1.0 0.000039149999999999996 0.56 AML other m 2024-05-11T20:32:39.80
IV.CSP1.EHE. ML:0.9 0.000035155 1.4 AML other m 2024-05-11T20:32:39.86
IV.ARVD.HHE. ML:1.3 0.000024750000000000002 0.62 AML other m 2024-05-11T20:32:44.81
IV.ARVD.HHN. ML:0.9 0.000010374999999999998 0.48 AML other m 2024-05-11T20:32:51.87
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