Earthquake with magnitude of ML 0.5 on date 29-04-2020 and time 17:50:14 (UTC) in region 4 km SW Fiordimonte (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km SW Fiordimonte (MC), on

  • 29-04-2020 17:50:14 (UTC)
  • 29-04-2020 19:50:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0100, 13.0700 at 10 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
Fiordimonte MC 4 202 202
Pieve Torina MC 4 1458 1660
Monte Cavallo MC 6 145 1805
Pievebovigliana MC 6 866 2671
Fiastra MC 8 559 3230
Muccia MC 8 915 4145
Visso MC 9 1107 5252
Acquacanina MC 9 121 5373
Ussita MC 9 444 5817
Serravalle di Chienti MC 12 1070 6887
Bolognola MC 13 142 7029
Camerino MC 14 6974 14003
Castelsantangelo sul Nera MC 14 281 14284
Preci PG 15 724 15008
Sellano PG 18 1079 16087
Sefro MC 18 422 16509
Cessapalombo MC 19 512 17021
Sarnano MC 19 3264 20285
Caldarola MC 19 1823 22108

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
93 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
Reviewed
Rev100
ML 0.5 2020-04-29
17:50:14
43.0097 13.0697 10 2020-04-29
17:59:40
Sala Sismica INGV-Roma 78678911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-29 17:50:14 ± 0.14
Latitude 43.0097 ± 0.0036
Longitude 13.0697 ± 0.0037
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78678911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 405
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 78678911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-29 17:59:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2020-04-29T17:50:23.25 0.3 undecidable manual S 120 24.2535 112 -0.28 69
IV.CESI.HHZ. 2020-04-29T17:50:20.14 0.1 undecidable manual S 268 13.3755 127 -0.1 97
IV.CSP1.EHZ. 2020-04-29T17:50:20.51 0.1 undecidable manual S 50 14.2746 125 0.03 98
IV.MC2.EHZ. 2020-04-29T17:50:20.86 0.1 undecidable manual S 138 14.5743 124 0.28 93
IV.MML1.EHE. 2020-04-29T17:50:20.37 0.1 undecidable manual S 325 13.9749 126 -0.03 98
IV.MMO1.EHZ. 2020-04-29T17:50:19.41 0.1 undecidable manual P 120 24.2535 112 -0.28 92
IV.MC2.EHZ. 2020-04-29T17:50:18.09 0.1 undecidable manual P 138 14.5743 124 0.11 97
IV.CSP1.EHZ. 2020-04-29T17:50:18.01 0.1 undecidable manual P 50 14.2746 125 0.09 97
IV.FDMO.HHZ. 2020-04-29T17:50:17.99 0.1 undecidable manual S 26 3.2967 162 -0.1 99
IV.MML1.EHE. 2020-04-29T17:50:17.99 0.1 undecidable manual P 325 13.9749 126 0.11 97
IV.CESI.HHZ. 2020-04-29T17:50:17.84 0.1 undecidable manual P 268 13.3755 127 0.05 98
IV.FDMO.HHZ. 2020-04-29T17:50:16.59 0.1 undecidable manual P 26 3.2967 162 0.04 100
IT.MTCL.HGN. 2020-04-29T17:50:16.74 0.1 undecidable manual P 253 5.994 149 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.0000693 0.14 AML other m 2020-04-29T17:50:18.07
IV.FDMO.HHN. ML:0.5 0.00005735 0.14 AML other m 2020-04-29T17:50:18.21
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