Earthquake with magnitude of ML 0.9 on date 13-04-2024 and time 08:16:33 (UTC) in region 2 km W Montegallo (AP)

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

  • 13-04-2024 08:16:33 (UTC)
  • 13-04-2024 10:16:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8330, 13.3070 at 18 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 3 523 523
Arquata del Tronto AP 7 1178 1701
Montemonaco AP 8 604 2305
Acquasanta Terme AP 11 2916 5221
Montefortino FM 13 1178 6399
Roccafluvione AP 14 2010 8409
Castelsantangelo sul Nera MC 14 281 8690
Palmiano AP 15 196 8886
Accumoli RI 16 667 9553
Venarotta AP 16 2066 11619
Comunanza AP 17 3166 14785
Amandola FM 17 3629 18414
Norcia PG 18 4957 23371
Ussita MC 18 444 23815
Valle Castellana TE 19 977 24792
Bolognola MC 19 142 24934

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of Teramo (54892 inhabitants)
51 Km E of Foligno (57155 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
62 Km E of Terni (111501 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km E of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
89 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 0.9 2024-04-13
08:16:33
42.8333 13.3067 18 2024-04-13
08:31:43
Sala Sismica INGV-Roma 126692771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-13 08:16:33 ± 0.14
Latitude 42.8333 ± 0.0063
Longitude 13.3067 ± 0.0123
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126692771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 974
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.6
Num. used stations 12
Type of magnitude ML
Reference to an origin 126692771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-13 08:31:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-04-13T08:16:44.05 1.0 undecidable manual S 344 29.8479 110 0.11 24
IV.FDMO.HHZ. 2024-04-13T08:16:43.47 1.0 undecidable manual S 322 28.749 111 -0.2 23
IV.MC2.EHZ. 2024-04-13T08:16:40.33 0.6 undecidable manual S 312 12.876 137 0.22 48
IV.NRCA.HHZ. 2024-04-13T08:16:40.46 0.6 undecidable manual S 270 15.6732 130 -0.18 48
IV.MTRA.EHE. 2024-04-13T08:16:39.72 0.6 undecidable manual S 139 11.1777 142 -0.09 49
IV.MMO1.EHZ. 2024-04-13T08:16:39.09 0.6 undecidable manual S 13 7.4814 153 -0.18 48
7F.SIB1.HNE. 2024-04-13T08:16:39.39 0.6 undecidable manual S 336 7.3815 153 0.13 49
IV.FDMO.HHZ. 2024-04-13T08:16:39.35 0.1 undecidable manual P 322 28.749 111 0.1 96
7F.SIB2.EHE. 2024-04-13T08:16:39.00 0.6 undecidable manual S 358 6.3936 157 -0.15 49
7F.SIB3.EHE. 2024-04-13T08:16:38.78 0.6 undecidable manual S 327 5.4945 160 -0.28 48
IV.CSP1.EHZ. 2024-04-13T08:16:38.97 0.1 undecidable manual P 344 29.8479 110 -0.44 88
IV.SMA1.EHZ. 2024-04-13T08:16:38.26 0.1 undecidable manual P 174 22.6551 118 -0.13 96
IV.NRCA.HHZ. 2024-04-13T08:16:37.45 0.1 negative manual P 270 15.6732 130 -0.05 98
7F.SIB2.EHE. 2024-04-13T08:16:37.18 0.1 undecidable manual P 358 6.3936 157 0.54 90
IV.MTRA.EHE. 2024-04-13T08:16:37.02 0.1 undecidable manual P 139 11.1777 142 0 100
IV.MC2.EHZ. 2024-04-13T08:16:37.32 0.1 undecidable manual P 312 12.876 137 0.13 97
IV.MMO1.EHZ. 2024-04-13T08:16:36.69 1.0 undecidable manual P 13 7.4814 153 -0.02 25
7F.SIB1.HNE. 2024-04-13T08:16:36.85 0.1 undecidable manual P 336 7.3815 153 0.14 98
7F.SIB3.EHE. 2024-04-13T08:16:36.54 0.1 undecidable manual P 327 5.4945 160 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.0000739 0.14 AML other m 2024-04-13T08:16:40.59
IV.NRCA.HHE. ML:0.8 0.00003996249 0.08 AML other m 2024-04-13T08:16:40.54
IV.MMO1.EHE. ML:0.2 0.000014130194499999999 0.06 AML other m 2024-04-13T08:16:39.26
IV.MMO1.EHN. ML:0.4 0.0000215884155 0.06 AML other m 2024-04-13T08:16:39.16
IV.MMO1.HNE. ML:2.8 0.0050243245 0.52 AML other m 2024-04-13T08:16:42.62
IV.MMO1.HNN. ML:2.8 0.005313844 0.65 AML other m 2024-04-13T08:16:47.21
IV.NRCA.HNE. ML:1.7 0.00034869934999999996 0.83 AML other m 2024-04-13T08:16:44.23
IV.NRCA.HNN. ML:1.7 0.0003168499 0.71 AML other m 2024-04-13T08:16:50.58
IV.CSP1.EHE. ML:0.9 0.00003369478500000001 0.9 AML other m 2024-04-13T08:16:48.74
IV.CSP1.EHN. ML:0.8 0.000025630410999999998 0.2 AML other m 2024-04-13T08:16:44.32
IV.FDMO.HHE. ML:0.4 0.000009168773000000002 0.14 AML other m 2024-04-13T08:16:43.71
IV.FDMO.HHN. ML:0.5 0.00001355464 0.16 AML other m 2024-04-13T08:16:43.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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