Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 29-11-2020 and time 13:21:03 (UTC) in region 1 km NE Montelparo (FM)

A magnitude ML 1.4 earthquake occured in region: 1 km NE Montelparo (FM), on

  • 29-11-2020 13:21:03 (UTC)
  • 29-11-2020 14:21:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0250, 13.5450 at 24 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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 1 778 778
Monteleone di Fermo FM 3 395 1173
Monte Rinaldo FM 3 379 1552
Santa Vittoria in Matenano FM 4 1330 2882
Monsampietro Morico FM 5 659 3541
Ortezzano FM 5 774 4315
Montottone FM 5 979 5294
Montalto delle Marche AP 7 2122 7416
Montedinove AP 7 488 7904
Belmonte Piceno FM 8 646 8550
Monte Vidon Combatte FM 8 433 8983
Servigliano FM 8 2336 11319
Rotella AP 8 906 12225
Force AP 8 1354 13579
Montefalcone Appennino FM 8 424 14003
Smerillo FM 8 365 14368
Monte San Martino MC 9 765 15133
Monte Giberto FM 10 801 15934
Petritoli FM 10 2335 18269
Penna San Giovanni MC 10 1108 19377
Grottazzolina FM 11 3398 22775
Falerone FM 11 3337 26112
Castignano AP 11 2796 28908
Carassai AP 11 1100 30008
Montegiorgio FM 12 6851 36859
Monte Vidon Corrado FM 12 731 37590
Cossignano AP 13 978 38568
Ponzano di Fermo FM 13 1674 40242
Comunanza AP 13 3166 43408
Magliano di Tenna FM 13 1452 44860
Montappone FM 14 1682 46542
Sant'Angelo in Pontano MC 15 1436 47978
Massa Fermana FM 15 963 48941
Palmiano AP 16 196 49137
Offida AP 16 5058 54195
Monterubbiano FM 16 2230 56425
Rapagnano FM 16 2145 58570
Amandola FM 16 3629 62199
Venarotta AP 16 2066 64265
Moresco FM 17 598 64863
Appignano del Tronto AP 17 1785 66648
Montefiore dell'Aso AP 17 2123 68771
Gualdo MC 17 815 69586
Ripatransone AP 18 4309 73895
Francavilla d'Ete FM 19 964 74859
Torre San Patrizio FM 19 2048 76907
Montefortino FM 19 1178 78085
Mogliano MC 19 4696 82781
Loro Piceno MC 19 2401 85182
Monte San Pietrangeli FM 19 2458 87640
Roccafluvione AP 19 2010 89650
Ascoli Piceno AP 19 49407 139057
Ripe San Ginesio MC 20 852 139909
Sarnano MC 20 3264 143173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
66 Km S of Ancona (100861 inhabitants)
69 Km E of Foligno (57155 inhabitants)
75 Km NW of Montesilvano (53738 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
83 Km NW of Pescara (121014 inhabitants)
90 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
Bulletin
Rev1000 		ML 1.4 2020-11-29
13:21:03		 43.0247 13.545 24 2021-02-26
14:56:16		 Bollettino Sismico Italiano INGV 86449221
Reviewed
Rev100 		ML 1.6 2020-11-29
13:21:03		 43.0317 13.5287 22 2020-11-29
13:35:09		 Sala Sismica INGV-Roma 85088591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-29 13:21:03 ± 0.14
Latitude 43.0247 ± 0.0063
Longitude 13.5450 ± 0.0098
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86449221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 812
Semi-minor axis of confidence ellipse (meter) 185
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44426
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 86449221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 16:51:06

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 85088591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-29 13:35:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.GIZZ.HHZ. 2020-11-29T13:23:00.43 3.0 undecidable manual Sn -1.26 0
GU.GORR.HHZ. 2020-11-29T13:22:38.91 3.0 undecidable manual Sn -0.55 0
ST.PANI.EHZ. 2020-11-29T13:22:31.35 3.0 undecidable manual Sn -6.74 0
ST.CARE.EHZ. 2020-11-29T13:22:04.60 3.0 undecidable manual Pn 0.8 0
IV.PAOL.HHZ. 2020-11-29T13:22:04.21 3.0 undecidable manual Sg 0.63 0
IV.BRSN.EHZ. 2020-11-29T13:21:55.99 3.0 undecidable manual Sg 0.87 0
IV.PE3.EHZ. 2020-11-29T13:21:40.74 3.0 undecidable manual Sg 0.98 0
IV.VVLD.HHZ. 2020-11-29T13:21:21.96 3.0 undecidable manual P -1.74 0
IV.CSP1.EHZ. 2020-11-29T13:21:14.30 0.6 undecidable manual S 285 28.5492 123 -0.04 48
IV.MMO1.EHZ. 2020-11-29T13:21:13.06 0.3 undecidable manual S 232 22.5552 131 0.02 74
IV.EL6.EHZ. 2020-11-29T13:21:12.65 1.0 undecidable manual P 313 49.3173 108 0.12 23
IV.GUMA.HNZ. 2020-11-29T13:21:12.17 0.6 undecidable manual S 284 17.5713 139 0.08 49
IV.CING.HNZ. 2020-11-29T13:21:12.68 0.6 undecidable manual P 324 48.1185 109 0.33 44
IV.MNTP.HNE. 2020-11-29T13:21:11.32 0.1 undecidable manual S 334 13.9749 145 -0.18 96
IV.TERO.HHZ. 2020-11-29T13:21:11.32 0.1 undecidable manual P 174 44.8218 110 -0.56 84
IV.NRCA.HHZ. 2020-11-29T13:21:11.44 0.1 undecidable manual P 239 40.9257 113 0.12 93
IV.SAP2.EHZ. 2020-11-29T13:21:11.52 0.6 undecidable manual S 304 14.2746 145 -0.03 49
IV.MNTT.EHZ. 2020-11-29T13:21:10.46 0.6 undecidable manual S 45 5.7942 164 -0.11 50
IV.MF5.EHZ. 2020-11-29T13:21:10.83 0.3 undecidable manual S 239 8.0808 159 0.07 74
IV.FDMO.HHZ. 2020-11-29T13:21:10.84 0.6 undecidable manual P 272 37.1295 115 0.05 48
IV.CSP1.EHZ. 2020-11-29T13:21:09.67 0.1 undecidable manual P 285 28.5492 123 0.04 97
IV.PF6.EHZ. 2020-11-29T13:21:09.84 0.3 undecidable manual P 294 31.0467 120 -0.12 70
IV.OFFI.HHN. 2020-11-29T13:21:08.96 0.3 undecidable manual P 131 15.1737 143 0.86 57
IV.GUMA.HNZ. 2020-11-29T13:21:08.40 0.1 undecidable manual P 284 17.5713 139 0.07 98
IV.MMO1.EHZ. 2020-11-29T13:21:08.89 0.1 undecidable manual P 232 22.5552 131 0.01 98
IV.SAP2.EHZ. 2020-11-29T13:21:07.97 0.1 undecidable manual P 304 14.2746 145 -0.05 99
IV.MNTT.EHZ. 2020-11-29T13:21:07.36 0.1 undecidable manual P 45 5.7942 164 -0.1 100
IV.MNTP.HNE. 2020-11-29T13:21:07.82 0.3 undecidable manual P 334 13.9749 145 -0.17 72
IV.MF5.EHZ. 2020-11-29T13:21:07.61 0.1 undecidable manual P 239 8.0808 159 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHN. ML:1.5 0.00022803445 0.0192 AML other m 2020-11-29T13:21:10.95
IV.MNTT.EHE. ML:1.6 0.00027533985 0.16 AML other m 2020-11-29T13:21:10.97
IV.MF5.EHE. ML:0.7 0.00003343660000000001 0.096 AML other m 2020-11-29T13:21:11.06
IV.MF5.EHN. ML:1.3 0.000137561545 0.3392 AML other m 2020-11-29T13:21:11.12
IV.SAP2.EHN. ML:1.8 0.00034036750000000006 0.2624 AML other m 2020-11-29T13:21:11.68
IV.SAP2.EHE. ML:1.3 0.00011278695000000001 1.8016 AML other m 2020-11-29T13:21:12.03
IV.CSP1.EHN. ML:1.3 0.00008555097 0.7808 AML other m 2020-11-29T13:21:14.47
IV.CSP1.EHE. ML:1.4 0.000101714835 0.3968 AML other m 2020-11-29T13:21:14.68
IV.NRCA.HNN. ML:1.8 0.000195451 0.7104 AML other m 2020-11-29T13:21:17.47
IV.NRCA.HHN. ML:0.9 0.000026820015 1.3984 AML other m 2020-11-29T13:21:17.13
IV.NRCA.HHE. ML:1.1 0.000042122895 0.0832 AML other m 2020-11-29T13:21:18.58
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