Earthquake with magnitude of ML 1.0 on date 28-01-2020 and time 05:23:44 (Italy) in region 4 km E Ussita (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km E Ussita (MC), on

  • 28-01-2020 04:23:44 (UTC)
  • 28-01-2020 05:23:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9380, 13.1930 at 11 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.

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
Castelsantangelo sul Nera MC 6 281 725
Bolognola MC 7 142 867
Visso MC 9 1107 1974
Acquacanina MC 11 121 2095
Fiastra MC 11 559 2654
Montemonaco AP 12 604 3258
Montefortino FM 12 1178 4436
Fiordimonte MC 14 202 4638
Preci PG 14 724 5362
Sarnano MC 14 3264 8626
Amandola FM 14 3629 12255
Montegallo AP 16 523 12778
Pievebovigliana MC 17 866 13644
Pieve Torina MC 17 1458 15102
Monte Cavallo MC 17 145 15247
Norcia PG 18 4957 20204
Comunanza AP 18 3166 23370
Gualdo MC 19 815 24185
Cessapalombo MC 20 512 24697

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
99 Km NW of Pescara (121014 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 1.0 2020-01-28
04:23:44
42.9377 13.1933 11 2020-07-18
21:08:20
Bollettino Sismico Italiano INGV 76467001
Reviewed
Rev100
ML 1.0 2020-01-28
04:23:44
42.9418 13.1892 10 2020-01-28
04:28:22
Sala Sismica INGV-Roma 75928471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-28 04:23:44 ± 0.05
Latitude 42.9377 ± 0.0036
Longitude 13.1933 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76467001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 366
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
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) 74
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 75928471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-28 04:28:22

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 76467001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-12 17:59:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHN. 2020-01-28T04:24:02.93 0.6 undecidable manual S 150 61.9935 50 -0.26 44
IV.CING.HNZ. 2020-01-28T04:23:59.64 0.6 undecidable manual S 0 48.618 50 0.03 47
IV.ASSB.HHZ. 2020-01-28T04:23:58.55 0.6 undecidable manual S 285 44.9217 50 -0.08 47
IV.LNSS.HNZ. 2020-01-28T04:23:57.49 0.3 undecidable manual S 199 39.1275 50 0.4 67
IV.EL6.EHZ. 2020-01-28T04:23:56.54 3.0 undecidable manual S -2.11 0
IV.MNTT.EHZ. 2020-01-28T04:23:56.68 0.6 undecidable manual S 67 35.4423 50 0.58 42
IV.GIGS.HHN. 2020-01-28T04:23:54.69 0.1 undecidable manual P 150 61.9935 50 -0.43 85
IV.MML1.HNZ. 2020-01-28T04:23:53.61 0.3 undecidable manual S 317 26.5512 50 -0.11 72
IV.CESI.HHZ. 2020-01-28T04:23:53.21 0.6 undecidable manual S 288 24.5532 50 0 49
IV.CING.HNZ. 2020-01-28T04:23:53.77 0.6 undecidable manual P 0 48.618 50 0.71 39
IV.SAP2.EHZ. 2020-01-28T04:23:53.23 0.6 undecidable manual S 43 24.2535 50 0.11 48
IV.MF5.EHZ. 2020-01-28T04:23:52.68 0.6 undecidable manual S 75 22.3554 50 0.08 49
IV.ASSB.HHZ. 2020-01-28T04:23:52.25 0.1 undecidable manual P 285 44.9217 50 -0.24 91
IV.LNSS.HNZ. 2020-01-28T04:23:51.63 0.1 undecidable manual P 199 39.1275 50 0.03 96
IV.GUMA.HNZ. 2020-01-28T04:23:51.41 0.3 undecidable manual S 40 18.0708 121 0.03 75
IV.FDMO.HHZ. 2020-01-28T04:23:50.00 0.6 undecidable manual S 322 13.9749 128 -0.21 48
IV.MNTT.EHZ. 2020-01-28T04:23:50.98 0.1 undecidable manual P 67 35.4423 50 -0.05 96
IT.MTCL.HGZ. 2020-01-28T04:23:50.97 0.1 undecidable manual S 292 16.9719 122 -0.09 98
IV.SAP2.EHZ. 2020-01-28T04:23:50.03 0.6 undecidable manual P 43 24.2535 50 0.72 41
IV.FEMA.HNZ. 2020-01-28T04:23:50.05 0.3 undecidable manual S 283 11.9769 132 0.37 70
IV.NRCA.HHZ. 2020-01-28T04:23:49.94 0.6 undecidable manual S 209 13.1757 129 -0.07 50
IV.MML1.HNZ. 2020-01-28T04:23:49.44 0.1 undecidable manual P 317 26.5512 50 -0.22 94
IV.MMO1.EHZ. 2020-01-28T04:23:49.23 0.6 undecidable manual S 111 11.6772 133 -0.37 47
IV.CESI.HHZ. 2020-01-28T04:23:49.23 1.0 undecidable manual P 288 24.5532 50 -0.13 24
IV.GUMA.HNZ. 2020-01-28T04:23:48.17 0.1 undecidable manual P 40 18.0708 121 -0.14 97
IT.MTCL.HGZ. 2020-01-28T04:23:48.01 0.1 undecidable manual P 292 16.9719 122 -0.11 98
IV.MC2.EHZ. 2020-01-28T04:23:48.36 0.6 undecidable manual S 187 2.8971 165 0.4 47
IV.MF5.EHZ. 2020-01-28T04:23:48.86 1.0 positive manual P 75 22.3554 50 -0.15 24
IV.CSP1.EHZ. 2020-01-28T04:23:47.95 0.6 undecidable manual P 3 17.1717 122 -0.2 48
IV.FEMA.HNZ. 2020-01-28T04:23:47.61 0.1 undecidable manual P 283 11.9769 132 0.29 95
IV.MMO1.EHZ. 2020-01-28T04:23:47.05 0.1 negative manual P 111 11.6772 133 -0.22 97
IV.FDMO.HHZ. 2020-01-28T04:23:47.45 0.1 undecidable manual P 322 13.9749 128 -0.18 97
IV.NRCA.HHZ. 2020-01-28T04:23:47.56 0.1 undecidable manual P 209 13.1757 129 0.05 100
IV.MC2.EHZ. 2020-01-28T04:23:46.60 0.1 negative manual P 187 2.8971 165 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.0 0.0000931 0.8 AML other m 2020-01-28T04:23:50.44
IV.NRCA.HNN. ML:1.6 0.000456 0.44 AML other m 2020-01-28T04:23:50.22
IV.FDMO.HHN. ML:1.1 0.00012878945 0.2624 AML other m 2020-01-28T04:23:50.39
IV.NRCA.HHN. ML:1.6 0.00043916165000000004 0.1216 AML other m 2020-01-28T04:23:50.21
IV.NRCA.HNE. ML:1.7 0.0005396396500000001 0.16 AML other m 2020-01-28T04:23:50.18
IV.NRCA.HHE. ML:1.7 0.00057883125 0.16 AML other m 2020-01-28T04:23:50.17
IV.CSP1.EHN. ML:0.9 0.000071674535 0.2784 AML other m 2020-01-28T04:23:53.57
IV.CSP1.EHE. ML:0.9 0.000061733865 0.2816 AML other m 2020-01-28T04:23:53.08
IV.MF5.EHE. ML:0.8 0.000046079115000000005 0.2176 AML other m 2020-01-28T04:23:53.53
IV.MF5.EHN. ML:0.8 0.000040526095000000005 0.3584 AML other m 2020-01-28T04:23:53.43
IV.CESI.HHE. ML:0.7 0.000027986644999999997 0.1984 AML other m 2020-01-28T04:23:54.12
IV.CESI.HHN. ML:0.9 0.000042666104999999995 0.1792 AML other m 2020-01-28T04:23:54.72
IV.MNTT.EHE. ML:1.2 0.000060069286 0.2592 AML other m 2020-01-28T04:23:58.59
IV.MNTT.EHN. ML:1.3 0.000082841225 0.3008 AML other m 2020-01-28T04:23:57.56
IV.ASSB.HHE. ML:0.5 0.000011599085000000001 0.1216 AML other m 2020-01-28T04:24:00.51
IV.ASSB.HHN. ML:0.5 0.0000100722915 0.1792 AML other m 2020-01-28T04:24:01.25
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