Earthquake with magnitude of ML 1.1 on date 10-04-2021 and time 06:52:42 (Italy) in region Montelparo (FM)

A magnitude ML 1.1 earthquake occured in region: Montelparo (FM), on

  • 10-04-2021 04:52:42 (UTC)
  • 10-04-2021 06:52:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0200, 13.5350 at 25 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
Montelparo FM 0 778 778
Santa Vittoria in Matenano FM 3 1330 2108
Monteleone di Fermo FM 3 395 2503
Monte Rinaldo FM 4 379 2882
Monsampietro Morico FM 6 659 3541
Ortezzano FM 6 774 4315
Montottone FM 6 979 5294
Montedinove AP 7 488 5782
Montalto delle Marche AP 7 2122 7904
Montefalcone Appennino FM 7 424 8328
Force AP 7 1354 9682
Smerillo FM 7 365 10047
Rotella AP 8 906 10953
Servigliano FM 8 2336 13289
Monte San Martino MC 8 765 14054
Belmonte Piceno FM 8 646 14700
Monte Vidon Combatte FM 9 433 15133
Penna San Giovanni MC 10 1108 16241
Falerone FM 11 3337 19578
Monte Giberto FM 11 801 20379
Petritoli FM 11 2335 22714
Castignano AP 11 2796 25510
Grottazzolina FM 12 3398 28908
Comunanza AP 12 3166 32074
Monte Vidon Corrado FM 12 731 32805
Carassai AP 12 1100 33905
Montegiorgio FM 12 6851 40756
Cossignano AP 13 978 41734
Ponzano di Fermo FM 14 1674 43408
Montappone FM 14 1682 45090
Magliano di Tenna FM 14 1452 46542
Sant'Angelo in Pontano MC 14 1436 47978
Palmiano AP 15 196 48174
Amandola FM 15 3629 51803
Massa Fermana FM 15 963 52766
Venarotta AP 16 2066 54832
Offida AP 16 5058 59890
Monterubbiano FM 17 2230 62120
Rapagnano FM 17 2145 64265
Gualdo MC 17 815 65080
Appignano del Tronto AP 17 1785 66865
Moresco FM 18 598 67463
Montefortino FM 18 1178 68641
Montefiore dell'Aso AP 18 2123 70764
Roccafluvione AP 18 2010 72774
Ascoli Piceno AP 19 49407 122181
Ripatransone AP 19 4309 126490
Loro Piceno MC 19 2401 128891
Mogliano MC 19 4696 133587
Francavilla d'Ete FM 19 964 134551
Sarnano MC 19 3264 137815
Torre San Patrizio FM 19 2048 139863
Ripe San Ginesio MC 19 852 140715
Monte San Pietrangeli FM 20 2458 143173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Teramo (54892 inhabitants)
67 Km S of Ancona (100861 inhabitants)
68 Km E of Foligno (57155 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
75 Km NW of Montesilvano (53738 inhabitants)
83 Km NW of Pescara (121014 inhabitants)
89 Km NE of Terni (111501 inhabitants)
91 Km NW of Chieti (51815 inhabitants)
94 Km E of Perugia (166134 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 1.1 2021-04-10
04:52:42
43.0198 13.5353 25 2021-04-10
04:59:19
Sala Sismica INGV-Roma 88957531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-10 04:52:42 ± 0.15
Latitude 43.0198 ± 0.0054
Longitude 13.5353 ± 0.0098
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 88957531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 651
Semi-minor axis of confidence ellipse (meter) 615
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 277
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.44247
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 88957531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-10 04:59:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2021-04-10T04:52:56.00 0.3 undecidable manual S 273 36.3414 118 0.01 73
IV.CSP1.EHZ. 2021-04-10T04:52:54.04 0.3 undecidable manual S 287 27.9498 126 -0.04 74
IV.MC2.EHZ. 2021-04-10T04:52:54.92 0.3 undecidable manual S 247 30.5472 123 0.27 71
IV.EL6.EHZ. 2021-04-10T04:52:52.23 0.1 undecidable manual P 315 49.1175 110 0.01 94
IV.MMO1.EHZ. 2021-04-10T04:52:52.56 0.3 undecidable manual S 232 21.5673 134 -0.21 72
IV.FDMO.HHZ. 2021-04-10T04:52:50.32 0.1 undecidable manual P 273 36.3414 118 -0.11 96
IV.MF5.EHZ. 2021-04-10T04:52:50.76 0.3 undecidable manual S 240 7.0929 162 0.06 76
IV.CSP1.EHZ. 2021-04-10T04:52:49.27 0.1 undecidable manual P 287 27.9498 126 -0.06 99
IV.MC2.EHZ. 2021-04-10T04:52:49.72 0.1 undecidable manual P 247 30.5472 123 0.06 98
IV.MMO1.EHZ. 2021-04-10T04:52:48.47 0.1 undecidable manual P 232 21.5673 134 -0.11 98
IV.MF5.EHZ. 2021-04-10T04:52:47.50 0.1 undecidable manual P 240 7.0929 162 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:0.9 0.000045832405 0.1408 AML other m 2021-04-10T04:52:50.98
IV.MF5.EHN. ML:1.0 0.00005354213999999999 0.24 AML other m 2021-04-10T04:52:50.92
IV.CSP1.EHE. ML:1.4 0.00010445118 0.1792 AML other m 2021-04-10T04:52:54.59
IV.CSP1.EHN. ML:1.4 0.00009420482499999999 0.1792 AML other m 2021-04-10T04:52:54.20
IV.FDMO.HHE. ML:1.2 0.000042963865 0.1824 AML other m 2021-04-10T04:52:56.17
IV.FDMO.HHN. ML:0.7 0.0000156023215 0.1792 AML other m 2021-04-10T04:52:56.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download