Earthquake with magnitude of ML 0.8 on date 27-01-2020 and time 01:56:21 (Italy) in region 1 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 0.8 earthquake occured in region: 1 km NE Castelsantangelo sul Nera (MC), on

  • 27-01-2020 00:56:21 (UTC)
  • 27-01-2020 01:56:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9040, 13.1580 at 14 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
Castelsantangelo sul Nera MC 1 281 281
Ussita MC 5 444 725
Visso MC 6 1107 1832
Preci PG 10 724 2556
Bolognola MC 12 142 2698
Norcia PG 13 4957 7655
Montemonaco AP 14 604 8259
Acquacanina MC 14 121 8380
Fiastra MC 15 559 8939
Montefortino FM 16 1178 10117
Montegallo AP 16 523 10640
Fiordimonte MC 16 202 10842
Monte Cavallo MC 16 145 10987
Pieve Torina MC 18 1458 12445
Amandola FM 18 3629 16074
Arquata del Tronto AP 18 1178 17252
Pievebovigliana MC 19 866 18118
Sarnano MC 19 3264 21382
Sellano PG 19 1079 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
92 Km W 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
Reviewed
Rev100
ML 0.8 2020-01-27
00:56:21
42.9042 13.1583 14 2020-01-27
01:01:09
Sala Sismica INGV-Roma 75896871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-27 00:56:21 ± 0.11
Latitude 42.9042 ± 0.0036
Longitude 13.1583 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75896871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.30307
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75896871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-27 01:01:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2020-01-27T00:56:32.71 0.1 undecidable manual S 155 33.6441 97 0.07 95
IV.MML1.HNZ. 2020-01-27T00:56:31.39 0.6 undecidable manual S 327 27.75 99 0.3 46
IV.MF5.EHZ. 2020-01-27T00:56:31.26 0.3 undecidable manual S 69 26.1516 100 0.58 65
IV.CESI.HHZ. 2020-01-27T00:56:30.25 0.1 undecidable manual S 299 23.4543 103 0.28 93
IV.CSP1.EHZ. 2020-01-27T00:56:29.23 0.1 undecidable manual S 10 21.1677 105 -0.15 94
IV.FDMO.HHZ. 2020-01-27T00:56:27.81 0.1 undecidable manual S 339 15.7731 116 -0.22 94
IT.MTCL.HGZ. 2020-01-27T00:56:27.97 0.6 undecidable manual S 308 16.2726 114 -0.19 48
IV.SMA1.EHZ. 2020-01-27T00:56:27.61 0.1 undecidable manual P 155 33.6441 97 -0.19 93
IV.MMO1.EHZ. 2020-01-27T00:56:27.28 0.3 undecidable manual S 92 13.6752 121 -0.26 71
IV.CESI.HHZ. 2020-01-27T00:56:26.26 0.1 undecidable manual P 299 23.4543 103 0.01 98
IV.MML1.HNZ. 2020-01-27T00:56:26.70 0.1 undecidable manual P 327 27.75 99 -0.2 93
IV.MF5.EHZ. 2020-01-27T00:56:26.83 0.1 undecidable manual P 69 26.1516 100 0.16 95
IV.MC2.EHZ. 2020-01-27T00:56:26.03 0.1 undecidable manual S 72 2.5974 166 0.27 96
IV.NRCA.HHZ. 2020-01-27T00:56:26.40 0.1 undecidable manual S 205 8.5803 139 -0.1 100
IV.FDMO.HHZ. 2020-01-27T00:56:25.01 0.1 undecidable manual P 339 15.7731 116 -0.12 96
IV.CSP1.EHZ. 2020-01-27T00:56:25.83 0.1 undecidable manual P 10 21.1677 105 -0.08 96
IT.MTCL.HGZ. 2020-01-27T00:56:25.25 0.1 undecidable manual P 308 16.2726 114 0.04 99
IV.NRCA.HHZ. 2020-01-27T00:56:24.28 0.1 undecidable manual P 205 8.5803 139 0.03 100
IV.MMO1.EHZ. 2020-01-27T00:56:24.64 0.1 undecidable manual P 92 13.6752 121 -0.21 95
IV.MC2.EHZ. 2020-01-27T00:56:23.97 0.1 undecidable manual P 72 2.5974 166 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.0000538 0.24 AML other m 2020-01-27T00:56:27.99
IV.FDMO.HHN. ML:0.8 0.000055599999999999996 0.18 AML other m 2020-01-27T00:56:28.12
IV.CSP1.EHE. ML:0.7 0.000028465174999999998 0.12 AML other m 2020-01-27T00:56:30.59
IV.CSP1.EHN. ML:0.8 0.000040519136 0.36 AML other m 2020-01-27T00:56:29.29
IV.CESI.HHE. ML:0.6 0.000023403219999999998 0.12 AML other m 2020-01-27T00:56:30.51
IV.CESI.HHN. ML:0.8 0.00003828912 0.22 AML other m 2020-01-27T00:56:30.54
IV.CESI.HNE. ML:1.3 0.00011807450999999999 1.06 AML other m 2020-01-27T00:56:30.37
IV.CESI.HNN. ML:1.4 0.00013176304 0.9296 AML other m 2020-01-27T00:56:30.44
IV.SMA1.EHE. ML:0.6 0.000013441915 1.46 AML other m 2020-01-27T00:56:33.16
IV.SMA1.EHN. ML:0.6 0.000015361515 0.18 AML other m 2020-01-27T00:56:32.77
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