Earthquake with magnitude of ML 1.4 on date 02-04-2020 and time 15:04:24 (UTC) in region 1 km NW Ussita (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km NW Ussita (MC), on

  • 02-04-2020 15:04:24 (UTC)
  • 02-04-2020 17:04:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 13.1330 at 8 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 1 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 10 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sarnano MC 17 3264 10228
Montemonaco AP 17 604 10832
Montefortino FM 17 1178 12010
Norcia PG 18 4957 16967
Sellano PG 18 1079 18046
Amandola FM 19 3629 21675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 2020-04-02
15:04:24
42.9503 13.1332 8 2020-07-18
21:08:41
Bollettino Sismico Italiano INGV 80280991
Reviewed
Rev100
ML 1.6 2020-04-02
15:04:24
42.9588 13.1312 9 2020-04-02
15:10:47
Sala Sismica INGV-Roma 77794151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-02 15:04:24 ± 0.06
Latitude 42.9503 ± 0.0036
Longitude 13.1332 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80280991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 539
Semi-minor axis of confidence ellipse (meter) 83
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64032
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 77794151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-02 15:10:47

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 80280991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-18 11:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2020-04-02T15:04:47.88 0.6 undecidable manual S 333 71.0733 50 1.07 32
IV.ARVD.HHZ. 2020-04-02T15:04:45.19 0.3 undecidable manual S 346 62.6928 50 0.6 60
IV.CESX.HHZ. 2020-04-02T15:04:44.20 3.0 undecidable manual S -0.09 0
IV.TERO.HHZ. 2020-04-02T15:04:42.29 0.3 undecidable manual S 133 52.8027 50 0.34 66
IV.CAMP.HHZ. 2020-04-02T15:04:41.52 0.6 undecidable manual S 154 51.2154 50 0 47
IV.ATCC.EHZ. 2020-04-02T15:04:41.06 0.3 undecidable manual S 303 47.7189 50 0.47 65
IV.PIEI.HHZ. 2020-04-02T15:04:39.06 3.0 undecidable manual P -0.18 0
IV.SMA1.EHZ. 2020-04-02T15:04:38.22 0.3 undecidable manual S 155 39.1275 50 -0.07 72
IV.LNSS.HHZ. 2020-04-02T15:04:38.66 0.6 undecidable manual S 191 39.2274 50 0.32 45
IV.SNTG.HHZ. 2020-04-02T15:04:37.68 0.3 undecidable manual S 335 37.2294 50 -0.11 71
IV.FRON.EHZ. 2020-04-02T15:04:37.02 0.6 undecidable manual P 333 71.0733 50 -0.47 41
IV.ATFO.HHZ. 2020-04-02T15:04:36.34 3.0 positive manual P -0.22 0
IV.GIGS.HHZ. 2020-04-02T15:04:36.56 3.0 negative manual P -0.27 0
IV.ARVD.HHZ. 2020-04-02T15:04:36.05 0.3 undecidable manual P 346 62.6928 50 -0.16 67
IV.MTRA.EHZ. 2020-04-02T15:04:35.59 0.3 undecidable manual S 135 30.3474 105 -0.07 73
IV.MURB.HHZ. 2020-04-02T15:04:35.60 0.1 undecidable manual P 305 60.2952 50 -0.23 89
IV.MF5.EHZ. 2020-04-02T15:04:35.23 0.3 undecidable manual S 81 26.8509 107 0.74 61
IV.TERO.HHZ. 2020-04-02T15:04:34.31 0.3 undecidable manual P 133 52.8027 50 -0.37 66
IV.MOMA.HHZ. 2020-04-02T15:04:34.31 0.1 undecidable manual P 251 48.618 50 0.28 90
IV.CAMP.HHZ. 2020-04-02T15:04:33.92 0.1 undecidable manual P 154 51.2154 50 -0.51 85
IV.ATCC.EHZ. 2020-04-02T15:04:33.63 0.3 undecidable manual P 303 47.7189 50 -0.27 68
IV.RM33.EHZ. 2020-04-02T15:04:33.94 0.3 undecidable manual P 172 49.4172 50 -0.22 68
IV.SMA1.EHZ. 2020-04-02T15:04:32.33 0.1 undecidable manual P 155 39.1275 50 -0.24 92
IV.CESI.HHZ. 2020-04-02T15:04:32.40 0.3 undecidable manual S 288 19.4694 113 0.3 71
IV.LNSS.HHZ. 2020-04-02T15:04:32.40 0.1 undecidable manual P 191 39.2274 50 -0.2 93
IV.SNTG.HHZ. 2020-04-02T15:04:31.68 0.6 undecidable manual P 335 37.2294 50 -0.6 42
IV.MMO1.EHZ. 2020-04-02T15:04:31.12 0.3 undecidable manual S 110 16.7721 116 -0.09 74
IV.NRCA.HHZ. 2020-04-02T15:04:30.77 0.3 undecidable manual S 187 13.0758 122 0.67 64
IV.MTRA.EHZ. 2020-04-02T15:04:30.80 0.1 undecidable manual P 135 30.3474 105 -0.25 93
IV.MF5.EHZ. 2020-04-02T15:04:30.59 0.1 undecidable manual P 81 26.8509 107 0.22 95
IV.SAP2.EHZ. 2020-04-02T15:04:30.61 0.1 undecidable manual P 53 26.9508 107 0.2 95
IT.MTCL.HGZ. 2020-04-02T15:04:29.58 0.3 undecidable manual S 294 11.877 125 -0.18 73
IV.CESI.HHZ. 2020-04-02T15:04:29.12 0.1 negative manual P 288 19.4694 113 0.13 98
IV.FDMO.HHZ. 2020-04-02T15:04:28.64 0.3 undecidable manual S 339 10.2786 129 -0.67 64
IV.MMO1.EHZ. 2020-04-02T15:04:28.42 0.3 undecidable manual P 110 16.7721 116 -0.06 75
IV.FEMA.HNZ. 2020-04-02T15:04:28.42 0.3 undecidable manual S 281 6.8931 140 -0.05 76
IV.NRCA.HHZ. 2020-04-02T15:04:28.03 0.1 positive manual P 187 13.0758 122 0.19 97
IV.FDMO.HHZ. 2020-04-02T15:04:27.13 0.1 negative manual P 339 10.2786 129 -0.25 97
IT.MTCL.HGZ. 2020-04-02T15:04:27.72 0.1 undecidable manual P 294 11.877 125 0.07 100
IV.FEMA.HNZ. 2020-04-02T15:04:26.99 0.3 undecidable manual P 281 6.8931 140 0.09 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.6 0.00023300000000000003 0.22 AML other m 2020-04-02T15:04:35.81
IV.SNTG.HHN. ML:1.3 0.00007744999999999999 0.78 AML other m 2020-04-02T15:04:38.40
IV.SMA1.EHE. ML:1.5 0.00010325 0.5 AML other m 2020-04-02T15:04:39.25
IV.SNTG.HHE. ML:1.2 0.00006225 0.6 AML other m 2020-04-02T15:04:39.37
IV.LNSS.HHE. ML:1.6 0.0001395 1.26 AML other m 2020-04-02T15:04:39.36
IV.ATCC.EHN. ML:1.4 0.00007625 1.22 AML other m 2020-04-02T15:04:41.19
IV.CAMP.HHN. ML:1.2 0.000041400000000000003 0.96 AML other m 2020-04-02T15:04:42.83
IV.TERO.HHE. ML:1.7 0.0001245 0.16 AML other m 2020-04-02T15:04:42.51
IV.TERO.HHN. ML:1.5 0.00007255 0.36 AML other m 2020-04-02T15:04:42.49
IV.ATCC.EHE. ML:1.6 0.00011249999999999998 1 AML other m 2020-04-02T15:04:42.68
IV.SMA1.EHN. ML:1.4 0.00009925 0.62 AML other m 2020-04-02T15:04:43.31
IV.MOMA.HHN. ML:1.4 0.00006500000000000001 0.62 AML other m 2020-04-02T15:04:43.43
IV.ARVD.HHN. ML:1.3 0.000041750000000000005 0.14 AML other m 2020-04-02T15:04:45.79
IV.MURB.HHE. ML:1.7 0.0001115 0.84 AML other m 2020-04-02T15:04:46.47
IV.ARVD.HHE. ML:1.4 0.000047300000000000005 1.14 AML other m 2020-04-02T15:04:47.80
IV.CESX.HHE. ML:1.3 0.00004055 1.3 AML other m 2020-04-02T15:04:48.14
IV.FRON.EHN. ML:1.5 0.000047850000000000004 1.3 AML other m 2020-04-02T15:04:50.99
IV.CESX.HHN. ML:1.3 0.000043899999999999996 0.5 AML other m 2020-04-02T15:04:50.60
IV.FRON.EHE. ML:1.3 0.00003594999999999999 0.54 AML other m 2020-04-02T15:04:50.67
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