Earthquake with magnitude of ML 0.7 on date 28-03-2020 and time 08:18:20 (UTC) in region 5 km E Ussita (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km E Ussita (MC), on

  • 28-03-2020 08:18:20 (UTC)
  • 28-03-2020 09:18:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9470, 13.2040 at 6 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
Bolognola MC 6 142 586
Castelsantangelo sul Nera MC 7 281 867
Visso MC 10 1107 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Montefortino FM 11 1178 3832
Montemonaco AP 11 604 4436
Sarnano MC 13 3264 7700
Amandola FM 13 3629 11329
Fiordimonte MC 14 202 11531
Preci PG 15 724 12255
Montegallo AP 16 523 12778
Pievebovigliana MC 16 866 13644
Pieve Torina MC 17 1458 15102
Comunanza AP 17 3166 18268
Monte Cavallo MC 17 145 18413
Gualdo MC 17 815 19228
Cessapalombo MC 19 512 19740
Norcia PG 19 4957 24697
Muccia MC 20 915 25612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
98 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 0.7 2020-03-28
08:18:20
42.9468 13.2042 6 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79940091
Reviewed
Rev100
ML 0.8 2020-03-28
08:18:20
42.9472 13.2148 6 2020-03-28
08:23:42
Sala Sismica INGV-Roma 77641031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 08:18:20 ± 0.21
Latitude 42.9468 ± 0.0054
Longitude 13.2042 ± 0.0074
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79940091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 607
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 12
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19156
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 79940091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-06 00:50:03

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 77641031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 08:23:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RF.GEPF.HHZ. 2020-03-28T08:19:59.00 3.0 undecidable manual Sg 11.61 0
IV.SERS.HHZ. 2020-03-28T08:19:29.04 3.0 undecidable manual Pg 8.31 0
IV.ALJA.HHZ. 2020-03-28T08:19:20.35 3.0 undecidable manual Pn -3.86 0
IV.MTMR.HNZ. 2020-03-28T08:19:19.48 3.0 undecidable manual Sn 0.62 0
IT.MCLF.HNZ. 2020-03-28T08:19:02.94 3.0 undecidable manual Sn 0.94 0
IV.LPEL.HHZ. 2020-03-28T08:18:45.73 3.0 undecidable manual Sn -4.19 0
IV.CIGN.HHZ. 2020-03-28T08:18:44.97 3.0 undecidable manual Pg 2.59 0
IV.VCEL.EHZ. 2020-03-28T08:18:40.30 3.0 undecidable manual Sn -0.61 0
TV.SF04.EHZ. 2020-03-28T08:18:37.55 3.0 undecidable manual Sn -0.96 0
IV.ASQU.HHZ. 2020-03-28T08:18:33.32 3.0 undecidable manual Pn -0.69 0
IV.MF5.EHZ. 2020-03-28T08:18:29.52 0.6 undecidable manual S 78 21.2676 106 0.92 37
TV.SF04.EHZ. 2020-03-28T08:18:27.70 3.0 undecidable manual P 0.79 0
IV.FDMO.HHZ. 2020-03-28T08:18:26.30 0.6 undecidable manual S 316 13.7751 114 0.15 48
IV.NRCA.HHZ. 2020-03-28T08:18:26.67 0.6 undecidable manual S 210 14.5743 113 0.26 47
IV.VCEL.EHZ. 2020-03-28T08:18:26.56 3.0 undecidable manual Pn -1.7 0
IV.CSP1.EHZ. 2020-03-28T08:18:26.85 0.3 undecidable manual S 0 16.0728 111 -0.06 73
IV.MF5.EHZ. 2020-03-28T08:18:25.46 0.1 undecidable manual P 78 21.2676 106 0.1 95
IV.NRCA.HHZ. 2020-03-28T08:18:24.16 0.1 undecidable manual P 210 14.5743 113 0.07 97
IV.MMO1.EHZ. 2020-03-28T08:18:24.96 0.6 undecidable manual S 118 11.2776 118 -0.42 45
IV.CSP1.EHZ. 2020-03-28T08:18:24.29 0.1 undecidable manual P 0 16.0728 111 -0.09 96
IV.MMO1.EHZ. 2020-03-28T08:18:23.18 0.1 undecidable manual P 118 11.2776 118 -0.32 92
IV.FDMO.HHZ. 2020-03-28T08:18:23.84 0.1 undecidable manual P 316 13.7751 114 -0.11 96
IV.MC2.EHZ. 2020-03-28T08:18:23.54 0.3 undecidable manual S 198 4.0959 146 0.05 74
IV.MC2.EHZ. 2020-03-28T08:18:22.41 0.1 undecidable manual P 198 4.0959 146 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.00002893124 0.3008 AML other m 2020-03-28T08:18:26.57
IV.NRCA.HHE. ML:1.0 0.0001185 1.54 AML other m 2020-03-28T08:18:27.12
IV.NRCA.HHN. ML:0.9 0.00009140000000000001 0.32 AML other m 2020-03-28T08:18:27.30
IV.FDMO.HHE. ML:0.4 0.000031418455 0.1984 AML other m 2020-03-28T08:18:27.33
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