Earthquake with magnitude of ML 1.4 on date 11-10-2020 and time 08:43:26 (Italy) in region 3 km NW Ussita (MC)

A magnitude ML 1.4 earthquake occured in region: 3 km NW Ussita (MC), on

  • 11-10-2020 06:43:26 (UTC)
  • 11-10-2020 08:43:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9680, 13.1140 at 8 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
Ussita MC 3 444 444
Visso MC 5 1107 1551
Fiordimonte MC 8 202 1753
Fiastra MC 8 559 2312
Acquacanina MC 9 121 2433
Castelsantangelo sul Nera MC 9 281 2714
Monte Cavallo MC 10 145 2859
Bolognola MC 10 142 3001
Pieve Torina MC 10 1458 4459
Pievebovigliana MC 11 866 5325
Preci PG 12 724 6049
Muccia MC 14 915 6964
Sarnano MC 17 3264 10228
Sellano PG 18 1079 11307
Serravalle di Chienti MC 18 1070 12377
Montefortino FM 19 1178 13555
Montemonaco AP 19 604 14159
Camerino MC 19 6974 21133
Norcia PG 20 4957 26090
Cessapalombo MC 20 512 26602
Amandola FM 20 3629 30231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
59 Km NE of Terni (111501 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
98 Km S of Fano (60888 inhabitants)
99 Km NW of Montesilvano (53738 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 1.4 2020-10-11
06:43:26
42.9678 13.1142 8 2020-10-11
06:54:44
Sala Sismica INGV-Roma 83698331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-11 06:43:26 ± 0.11
Latitude 42.9678 ± 0.0036
Longitude 13.1142 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83698331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.49822
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 83698331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-11 06:54:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-10-11T06:43:44.28 0.1 undecidable manual S 134 55.3002 50 -0.29 87
IV.TERO.HHZ. 2020-10-11T06:43:37.13 1.0 undecidable manual P 134 55.3002 50 0.13 22
IV.MF5.EHZ. 2020-10-11T06:43:37.43 0.1 undecidable manual S 85 28.1496 106 0.63 83
IV.MMO1.EHZ. 2020-10-11T06:43:33.56 0.1 undecidable manual S 114 18.87 113 -0.2 94
IV.CESI.HHZ. 2020-10-11T06:43:33.56 0.1 undecidable manual S 284 17.4714 114 0.24 94
IV.CSP1.EHZ. 2020-10-11T06:43:32.65 0.1 undecidable manual S 28 15.5733 117 -0.08 97
IV.MF5.EHZ. 2020-10-11T06:43:32.77 0.6 negative manual P 85 28.1496 106 0.26 46
IV.NRCA.HHZ. 2020-10-11T06:43:32.43 0.1 undecidable manual S 180 14.874 118 -0.08 97
IV.CESI.HHZ. 2020-10-11T06:43:30.70 0.1 positive manual P 284 17.4714 114 0.19 95
IV.NRCA.HHZ. 2020-10-11T06:43:30.09 0.1 positive manual P 180 14.874 118 0.05 98
IV.FDMO.HHZ. 2020-10-11T06:43:30.14 0.1 undecidable manual S 344 7.881 135 -0.41 92
IV.CSP1.EHZ. 2020-10-11T06:43:30.11 0.1 positive manual P 28 15.5733 117 -0.05 98
IV.MC2.EHZ. 2020-10-11T06:43:30.74 0.1 undecidable manual S 136 8.6802 132 0 100
IV.MMO1.EHZ. 2020-10-11T06:43:30.69 0.3 negative manual P 114 18.87 113 -0.07 73
IV.MC2.EHZ. 2020-10-11T06:43:29.08 1.0 undecidable manual P 136 8.6802 132 0.06 25
IV.FDMO.HHZ. 2020-10-11T06:43:28.84 0.1 positive manual P 344 7.881 135 -0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.6 0.000606 0.18 AML other m 2020-10-11T06:43:30.44
IV.FDMO.HHE. ML:1.4 0.000413 0.2 AML other m 2020-10-11T06:43:30.55
IV.NRCA.HNN. ML:1.5 0.0003515 0.64 AML other m 2020-10-11T06:43:32.52
IV.NRCA.HHN. ML:1.5 0.0003355 1.34 AML other m 2020-10-11T06:43:32.17
IV.NRCA.HNE. ML:1.5 0.00035999999999999997 0.08 AML other m 2020-10-11T06:43:33.09
IV.NRCA.HHE. ML:1.6 0.000365 0.08 AML other m 2020-10-11T06:43:33.09
IV.CESI.HHE. ML:1.1 0.00011399999999999999 1.5 AML other m 2020-10-11T06:43:33.93
IV.CSP1.EHN. ML:1.6 0.00040249999999999997 1.42 AML other m 2020-10-11T06:43:33.22
IV.CSP1.EHE. ML:1.5 0.0002985 1.74 AML other m 2020-10-11T06:43:34.96
IV.CESI.HHN. ML:1.1 0.00010250000000000001 0.5 AML other m 2020-10-11T06:43:34.58
IV.TERO.HHN. ML:1.0 0.000026000000000000002 1.16 AML other m 2020-10-11T06:43:45.86
IV.TERO.HHE. ML:1.0 0.000025349999999999996 0.1 AML other m 2020-10-11T06:43:45.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download