Earthquake with magnitude of Md 1.2 on date 21-03-2024 and time 01:42:50 (Italy) in region 2 km NE Montefortino (FM)

A magnitude Md 1.2 earthquake occured in region: 2 km NE Montefortino (FM), on

  • 21-03-2024 00:42:50 (UTC)
  • 21-03-2024 01:42:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9530, 13.3610 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 2 1178 1178
Amandola FM 3 3629 4807
Comunanza AP 4 3166 7973
Montemonaco AP 6 604 8577
Montefalcone Appennino FM 9 424 9001
Smerillo FM 9 365 9366
Palmiano AP 10 196 9562
Sarnano MC 10 3264 12826
Force AP 11 1354 14180
Monte San Martino MC 11 765 14945
Bolognola MC 12 142 15087
Montegallo AP 12 523 15610
Penna San Giovanni MC 13 1108 16718
Gualdo MC 13 815 17533
Santa Vittoria in Matenano FM 13 1330 18863
Venarotta AP 13 2066 20929
Roccafluvione AP 14 2010 22939
Montelparo FM 16 778 23717
Rotella AP 16 906 24623
Sant'Angelo in Pontano MC 17 1436 26059
Monteleone di Fermo FM 17 395 26454
Acquacanina MC 17 121 26575
San Ginesio MC 18 3498 30073
Servigliano FM 18 2336 32409
Castelsantangelo sul Nera MC 18 281 32690
Ussita MC 18 444 33134
Montedinove AP 19 488 33622
Fiastra MC 19 559 34181
Cessapalombo MC 19 512 34693
Falerone FM 20 3337 38030
Monte Rinaldo FM 20 379 38409

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
53 Km E of Foligno (57155 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
73 Km NE of Terni (111501 inhabitants)
75 Km S of Ancona (100861 inhabitants)
81 Km NW of Montesilvano (53738 inhabitants)
81 Km E of Perugia (166134 inhabitants)
88 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
Md 1.2 2024-03-21
00:42:50
42.9532 13.3607 15 2024-03-21
01:06:03
Sala Sismica INGV-Roma 126021131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-21 00:42:50 ± 0.08
Latitude 42.9532 ± 0.0027
Longitude 13.3607 ± 0.0049
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 126021131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 148
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude Md
Reference to an origin 126021131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-21 01:06:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HNE. 2024-03-21T00:43:03.37 0.6 undecidable manual S 279 37.4292 98 0.33 45
IV.MML1.HNE. 2024-03-21T00:43:02.85 0.6 undecidable manual S 300 36.2415 99 0.14 47
IV.SMA1.EHE. 2024-03-21T00:43:02.84 0.6 undecidable manual S 183 35.8419 99 0.22 46
IV.FDMO.HHZ. 2024-03-21T00:42:59.29 0.6 undecidable manual S 293 24.0537 107 -0.25 47
IV.NRCA.HNZ. 2024-03-21T00:42:59.64 0.6 undecidable manual S 237 24.0537 107 0.11 48
IV.CSP1.EHZ. 2024-03-21T00:42:58.31 0.6 undecidable manual S 321 19.869 112 -0.19 48
IV.MC2.EHZ. 2024-03-21T00:42:57.59 0.6 undecidable manual S 252 14.6742 124 0.32 47
IV.SMA1.EHE. 2024-03-21T00:42:57.48 0.1 undecidable manual P 183 35.8419 99 -0.03 96
IV.MML1.HNE. 2024-03-21T00:42:57.47 0.6 undecidable manual P 300 36.2415 99 -0.09 48
IV.CESI.HNE. 2024-03-21T00:42:57.61 0.3 undecidable manual P 279 37.4292 98 -0.14 70
IV.MF5.EHZ. 2024-03-21T00:42:56.40 0.6 undecidable manual S 64 8.88 141 0.27 48
IV.GUMA.HHZ. 2024-03-21T00:42:56.90 0.6 undecidable manual S 350 12.3765 130 0.14 49
IV.FDMO.HHZ. 2024-03-21T00:42:56.00 0.1 undecidable manual P 293 24.0537 107 0.27 93
7F.SIB3.EHZ. 2024-03-21T00:42:56.55 0.6 undecidable manual S 220 11.3775 133 -0.02 50
IV.NRCA.HNZ. 2024-03-21T00:42:55.65 0.1 undecidable manual P 237 24.0537 107 -0.07 97
7F.SIB2.EHZ. 2024-03-21T00:42:55.91 0.3 undecidable manual S 214 8.2806 144 -0.12 74
IV.MMO1.HNZ. 2024-03-21T00:42:55.81 0.6 undecidable manual S 205 6.5934 151 0.03 51
IV.MC2.EHZ. 2024-03-21T00:42:54.48 0.1 undecidable manual P 252 14.6742 124 0.06 99
IV.GUMA.HHZ. 2024-03-21T00:42:54.05 0.1 undecidable manual P 350 12.3765 130 -0.08 99
IV.CSP1.EHZ. 2024-03-21T00:42:54.95 0.1 undecidable manual P 321 19.869 112 -0.18 96
7F.SIB3.EHZ. 2024-03-21T00:42:53.90 0.1 undecidable manual P 220 11.3775 133 -0.11 98
IV.MF5.EHZ. 2024-03-21T00:42:53.83 0.1 undecidable manual P 64 8.88 141 0.07 100
7F.SIB2.EHZ. 2024-03-21T00:42:53.57 0.1 undecidable manual P 214 8.2806 144 -0.13 99
IV.MMO1.HNZ. 2024-03-21T00:42:53.46 0.1 undecidable manual P 205 6.5934 151 -0.09 99
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