Earthquake with magnitude of ML 0.7 on date 28-03-2020 and time 17:42:06 (UTC) in region 7 km W Montegallo (AP)

A magnitude ML 0.7 earthquake occured in region: 7 km W Montegallo (AP), on

  • 28-03-2020 17:42:06 (UTC)
  • 28-03-2020 18:42:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8410, 13.2440 at 15 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
Montegallo AP 7 523 523
Arquata del Tronto AP 9 1178 1701
Montemonaco AP 10 604 2305
Castelsantangelo sul Nera MC 10 281 2586
Norcia PG 13 4957 7543
Montefortino FM 14 1178 8721
Ussita MC 14 444 9165
Acquasanta Terme AP 16 2916 12081
Accumoli RI 16 667 12748
Visso MC 16 1107 13855
Bolognola MC 17 142 13997
Preci PG 17 724 14721
Amandola FM 18 3629 18350
Palmiano AP 19 196 18546
Roccafluvione AP 19 2010 20556
Comunanza AP 19 3166 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
58 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 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 0.7 2020-03-28
17:42:06
42.8408 13.2438 15 2020-03-28
17:48:51
Sala Sismica INGV-Roma 77651951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 17:42:06 ± 0.14
Latitude 42.8408 ± 0.0045
Longitude 13.2438 ± 0.0086
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77651951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 49
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 77651951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 17:48:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2020-03-28T17:42:19.55 0.1 undecidable manual S 184 36.9297 100 0.54 87
IV.MF5.EHZ. 2020-03-28T17:42:15.98 0.1 undecidable manual S 47 23.9538 109 0.33 93
IV.SMA1.EHZ. 2020-03-28T17:42:15.71 0.3 undecidable manual S 162 24.4533 108 -0.08 71
IV.FDMO.HHZ. 2020-03-28T17:42:15.82 0.1 undecidable manual S 330 25.1526 107 -0.14 92
IV.RM33.EHZ. 2020-03-28T17:42:13.73 0.1 undecidable manual P 184 36.9297 100 -0.04 92
IV.MTRA.HNZ. 2020-03-28T17:42:13.12 0.3 undecidable manual S 127 15.5733 123 -0.51 65
IV.NRCA.HHZ. 2020-03-28T17:42:12.64 0.1 undecidable manual S 266 10.5783 137 0.03 98
IV.CSP1.EHZ. 2020-03-28T17:42:12.28 0.1 undecidable manual P 354 28.0497 105 -0.15 91
IV.FDMO.HHZ. 2020-03-28T17:42:11.87 0.1 undecidable manual P 330 25.1526 107 -0.14 92
IV.MF5.EHZ. 2020-03-28T17:42:11.97 0.6 positive manual P 47 23.9538 109 0.14 48
IV.SMA1.EHZ. 2020-03-28T17:42:11.82 0.1 undecidable manual P 162 24.4533 108 -0.09 94
IV.MTRA.HNZ. 2020-03-28T17:42:10.43 0.1 undecidable manual P 127 15.5733 123 -0.23 93
IV.MC2.EHZ. 2020-03-28T17:42:10.04 0.1 undecidable manual P 330 8.9799 143 0.12 100
IV.NRCA.HHZ. 2020-03-28T17:42:10.22 0.1 undecidable manual P 266 10.5783 137 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.8 0.000067204045 0.0768 AML other m 2020-03-28T17:42:13.06
IV.NRCA.HHN. ML:0.9 0.00007026276000000001 0.1152 AML other m 2020-03-28T17:42:13.24
IV.NRCA.HNE. ML:1.0 0.00010365866000000001 0.32 AML other m 2020-03-28T17:42:13.07
IV.NRCA.HNN. ML:1.4 0.00023672605 1.4464 AML other m 2020-03-28T17:42:13.24
IV.SMA1.EHE. ML:0.6 0.000018449670000000002 0.1408 AML other m 2020-03-28T17:42:15.94
IV.SMA1.EHN. ML:0.4 0.0000161670745 0.128 AML other m 2020-03-28T17:42:16.21
IV.FDMO.HHE. ML:0.4 0.0000131862125 0.1792 AML other m 2020-03-28T17:42:16.93
IV.FDMO.HHN. ML:0.8 0.000029113924999999998 0.1792 AML other m 2020-03-28T17:42:16.13
IV.MF5.EHE. ML:0.7 0.000029243265 0.2816 AML other m 2020-03-28T17:42:16.20
IV.MF5.EHN. ML:0.9 0.000037943819999999995 0.3072 AML other m 2020-03-28T17:42:16.38
IV.RM33.EHE. ML:0.4 0.00001083125 0.1792 AML other m 2020-03-28T17:42:20.44
IV.RM33.EHN. ML:0.4 0.000010340321999999998 0.2048 AML other m 2020-03-28T17:42:19.74
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