Earthquake with magnitude of ML 1.1 on date 26-01-2020 and time 10:17:40 (Italy) in region 5 km NW Ussita (MC)

A magnitude ML 1.1 earthquake occured in region: 5 km NW Ussita (MC), on

  • 26-01-2020 09:17:40 (UTC)
  • 26-01-2020 10:17:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9840, 13.1180 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 5 444 444
Visso MC 6 1107 1551
Fiordimonte MC 6 202 1753
Fiastra MC 7 559 2312
Acquacanina MC 7 121 2433
Pieve Torina MC 9 1458 3891
Bolognola MC 9 142 4033
Pievebovigliana MC 9 866 4899
Monte Cavallo MC 10 145 5044
Castelsantangelo sul Nera MC 10 281 5325
Muccia MC 13 915 6240
Preci PG 13 724 6964
Sarnano MC 16 3264 10228
Serravalle di Chienti MC 17 1070 11298
Camerino MC 17 6974 18272
Cessapalombo MC 18 512 18784
Sellano PG 19 1079 19863
Montefortino FM 19 1178 21041
Amandola FM 19 3629 24670
Caldarola MC 20 1823 26493
Montemonaco AP 20 604 27097

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 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 1.1 2020-01-26
09:17:40
42.9838 13.1177 8 2020-01-26
09:27:05
Sala Sismica INGV-Roma 75871071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-26 09:17:40 ± 0.08
Latitude 42.9838 ± 0.0036
Longitude 13.1177 ± 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 75871071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 417
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.34534
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 75871071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-26 09:27:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-01-26T09:17:53.81 0.3 undecidable manual S 358 38.3283 50 0.1 71
IV.GAVE.EHZ. 2020-01-26T09:17:53.32 0.3 undecidable manual S 209 37.1295 50 -0.05 72
IV.MF5.EHZ. 2020-01-26T09:17:51.31 0.3 undecidable manual S 89 27.75 107 0.86 57
IV.EL6.EHZ. 2020-01-26T09:17:47.81 0.1 undecidable manual P 358 38.3283 50 -0.27 91
IV.MMO1.EHZ. 2020-01-26T09:17:47.48 0.3 undecidable manual S 119 19.3695 113 -0.23 71
IV.GAVE.EHZ. 2020-01-26T09:17:47.72 0.1 undecidable manual P 209 37.1295 50 -0.17 93
IV.MML1.HNE. 2020-01-26T09:17:47.61 0.3 undecidable manual S 321 18.6702 114 0.14 73
IV.CESI.HHE. 2020-01-26T09:17:47.51 0.3 undecidable manual S 278 17.4714 115 0.41 69
IV.NRCA.HHZ. 2020-01-26T09:17:47.01 0.3 undecidable manual S 181 16.6722 116 0.16 73
IV.CSP1.EHZ. 2020-01-26T09:17:46.05 0.3 undecidable manual S 30 13.875 121 0.04 75
IV.MF5.EHZ. 2020-01-26T09:17:46.53 0.1 undecidable manual P 89 27.75 107 0.33 92
IV.MML1.HNE. 2020-01-26T09:17:44.77 0.1 undecidable manual P 321 18.6702 114 0.29 94
IV.CESI.HHE. 2020-01-26T09:17:44.44 0.1 undecidable manual P 278 17.4714 115 0.18 96
IV.NRCA.HHZ. 2020-01-26T09:17:44.03 0.1 undecidable manual P 181 16.6722 116 -0.09 98
IV.MC2.EHZ. 2020-01-26T09:17:44.74 0.3 undecidable manual S 144 9.879 130 -0.14 74
IV.MMO1.EHZ. 2020-01-26T09:17:44.48 0.1 undecidable manual P 119 19.3695 113 -0.14 97
IV.PF6.EHE. 2020-01-26T09:17:44.07 0.1 undecidable manual P 20 18.1707 114 -0.33 93
IV.CSP1.EHZ. 2020-01-26T09:17:43.69 0.1 undecidable manual P 30 13.875 121 0.05 99
IV.FDMO.HHZ. 2020-01-26T09:17:43.41 0.3 undecidable manual S 337 6.3936 143 -0.61 66
IV.FEMA.HNZ. 2020-01-26T09:17:42.54 0.1 undecidable manual P 246 5.994 144 0.09 100
IV.FDMO.HHZ. 2020-01-26T09:17:42.25 0.1 undecidable manual P 337 6.3936 143 -0.23 97
IV.MC2.EHZ. 2020-01-26T09:17:42.89 0.1 undecidable manual P 144 9.879 130 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.0 0.0001625 0.14 AML other m 2020-01-26T09:17:44.07
IV.FDMO.HHE. ML:1.0 0.0001795 0.18 AML other m 2020-01-26T09:17:44.10
IV.CSP1.EHN. ML:1.0 0.00011800000000000001 0.38 AML other m 2020-01-26T09:17:46.72
IV.CSP1.EHE. ML:0.9 0.00009125 0.66 AML other m 2020-01-26T09:17:47.36
IV.NRCA.HHN. ML:1.1 0.000121 0.62 AML other m 2020-01-26T09:17:47.67
IV.NRCA.HHE. ML:1.3 0.000186 0.12 AML other m 2020-01-26T09:17:48.16
IV.GAVE.EHE. ML:1.4 0.00008295 0.84 AML other m 2020-01-26T09:17:54.92
IV.GAVE.EHN. ML:1.3 0.00007225000000000001 1.2 AML other m 2020-01-26T09:17:54.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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