Earthquake with magnitude of ML 0.9 on date 21-03-2024 and time 01:40:26 (Italy) in region 1 km NE Montefortino (FM)

A magnitude ML 0.9 earthquake occured in region: 1 km NE Montefortino (FM), on

  • 21-03-2024 00:40:26 (UTC)
  • 21-03-2024 01:40:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9550, 13.3470 at 15 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
Montefortino FM 1 1178 1178
Amandola FM 3 3629 4807
Comunanza AP 6 3166 7973
Montemonaco AP 6 604 8577
Sarnano MC 10 3264 11841
Smerillo FM 10 365 12206
Montefalcone Appennino FM 10 424 12630
Bolognola MC 11 142 12772
Palmiano AP 11 196 12968
Monte San Martino MC 11 765 13733
Force AP 12 1354 15087
Montegallo AP 13 523 15610
Gualdo MC 13 815 16425
Penna San Giovanni MC 13 1108 17533
Santa Vittoria in Matenano FM 14 1330 18863
Venarotta AP 14 2066 20929
Roccafluvione AP 15 2010 22939
Acquacanina MC 16 121 23060
Sant'Angelo in Pontano MC 17 1436 24496
Montelparo FM 17 778 25274
Ussita MC 17 444 25718
Castelsantangelo sul Nera MC 17 281 25999
San Ginesio MC 17 3498 29497
Rotella AP 18 906 30403
Fiastra MC 18 559 30962
Monteleone di Fermo FM 18 395 31357
Servigliano FM 18 2336 33693
Cessapalombo MC 19 512 34205
Montedinove AP 20 488 34693
Falerone FM 20 3337 38030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
52 Km E of Foligno (57155 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
72 Km NE of Terni (111501 inhabitants)
75 Km S of Ancona (100861 inhabitants)
80 Km E of Perugia (166134 inhabitants)
82 Km NW of Montesilvano (53738 inhabitants)
89 Km NW of Pescara (121014 inhabitants)
95 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 2024-03-21
00:40:26
42.9552 13.3472 15 2024-03-21
00:56:20
Sala Sismica INGV-Roma 126020911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-21 00:40:26 ± 0.07
Latitude 42.9552 ± 0.0027
Longitude 13.3472 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126020911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63312
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 126020911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-21 00:56:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2024-03-21T00:42:03.77 3.0 undecidable manual Sn 1.07 0
OX.PLRO.HHZ. 2024-03-21T00:41:48.59 3.0 undecidable manual Sn -0.92 0
IV.MPPT.EHZ. 2024-03-21T00:41:20.60 3.0 undecidable manual Sn 3.51 0
IV.FNVD.HHZ. 2024-03-21T00:41:18.10 3.0 undecidable manual Sn -0.6 0
IV.GATE.HHZ. 2024-03-21T00:41:15.36 3.0 undecidable manual Sg 4.23 0
IV.GATE.HHZ. 2024-03-21T00:40:48.02 3.0 undecidable manual Pn 0 0
IV.SSFR.HHZ. 2024-03-21T00:40:47.31 1.0 undecidable manual S 320 70.2741 94 -0.26 22
IV.SSFR.HHZ. 2024-03-21T00:40:38.61 0.1 undecidable manual P 320 70.2741 94 0.02 90
IV.SMA1.EHE. 2024-03-21T00:40:38.67 0.6 undecidable manual S 182 36.0417 99 0.2 46
IV.CESI.HHE. 2024-03-21T00:40:38.96 0.6 undecidable manual S 279 36.3414 99 0.4 44
IV.MML1.EHE. 2024-03-21T00:40:38.57 0.6 undecidable manual S 300 35.1426 99 0.33 45
IV.FDMO.HHZ. 2024-03-21T00:40:35.07 0.6 undecidable manual S 293 22.9548 108 0.01 49
IV.NRCA.HHZ. 2024-03-21T00:40:35.43 0.6 undecidable manual S 235 23.2545 107 0.29 46
IV.MNTT.EHZ. 2024-03-21T00:40:35.61 0.6 undecidable manual S 59 23.3544 107 0.43 45
IV.CSP1.EHZ. 2024-03-21T00:40:34.08 0.3 undecidable manual S 323 19.0698 114 -0.01 74
IV.CESI.HHE. 2024-03-21T00:40:33.33 0.1 undecidable manual P 279 36.3414 99 -0.06 96
IV.MML1.EHE. 2024-03-21T00:40:33.03 0.1 undecidable manual P 300 35.1426 99 -0.18 94
IV.MC2.EHN. 2024-03-21T00:40:33.19 0.6 undecidable manual S 249 13.7751 126 0.33 47
IV.SMA1.EHE. 2024-03-21T00:40:33.15 0.6 undecidable manual P 182 36.0417 99 -0.19 47
7F.SIB3.EHZ. 2024-03-21T00:40:32.33 0.6 undecidable manual S 215 10.878 135 0.06 50
IV.GUMA.HHZ. 2024-03-21T00:40:32.68 0.6 undecidable manual S 355 11.9769 131 0.19 49
IV.MF5.EHZ. 2024-03-21T00:40:32.20 0.6 undecidable manual S 68 9.879 138 0.12 50
IV.MNTT.EHZ. 2024-03-21T00:40:31.49 0.1 undecidable manual P 59 23.3544 107 0.05 98
7F.SIB2.EHZ. 2024-03-21T00:40:31.63 0.6 undecidable manual S 206 7.881 145 -0.14 49
IV.FDMO.HHZ. 2024-03-21T00:40:31.16 0.1 undecidable manual P 293 22.9548 108 -0.21 95
IV.NRCA.HHZ. 2024-03-21T00:40:31.40 0.1 undecidable manual P 235 23.2545 107 -0.02 99
IV.MMO1.EHN. 2024-03-21T00:40:31.51 0.6 undecidable manual S 195 6.3936 151 -0.04 50
IV.CSP1.EHZ. 2024-03-21T00:40:30.71 0.1 undecidable manual P 323 19.0698 114 -0.1 98
IV.MC2.EHN. 2024-03-21T00:40:30.21 0.1 undecidable manual P 249 13.7751 126 0.11 98
IV.GUMA.HHZ. 2024-03-21T00:40:29.79 0.1 undecidable manual P 355 11.9769 131 -0.1 99
IV.MF5.EHZ. 2024-03-21T00:40:29.61 0.1 undecidable manual P 68 9.879 138 -0.04 100
IV.MMO1.EHN. 2024-03-21T00:40:29.21 0.1 undecidable manual P 195 6.3936 151 -0.13 99
7F.SIB2.EHZ. 2024-03-21T00:40:29.32 0.1 undecidable manual P 206 7.881 145 -0.15 98
7F.SIB3.EHZ. 2024-03-21T00:40:29.67 0.1 undecidable manual P 215 10.878 135 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.000048 0.08 AML other m 2024-03-21T00:40:35.63
IV.NRCA.HHE. ML:0.8 0.00004149999999999999 1.44 AML other m 2024-03-21T00:40:36.82
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