Earthquake with magnitude of ML 0.7 on date 21-08-2019 and time 16:30:18 (Italy) in region 1 km SW Muccia (MC)

A magnitude ML 0.7 earthquake occured in region: 1 km SW Muccia (MC), on

  • 21-08-2019 14:30:18 (UTC)
  • 21-08-2019 16:30:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0750, 13.0350 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
Muccia MC 1 915 915
Pieve Torina MC 4 1458 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 6 202 3441
Serravalle di Chienti MC 7 1070 4511
Camerino MC 7 6974 11485
Monte Cavallo MC 9 145 11630
Sefro MC 11 422 12052
Fiastra MC 11 559 12611
Pioraco MC 12 1134 13745
Acquacanina MC 12 121 13866
Fiuminata MC 15 1402 15268
Castelraimondo MC 15 4587 19855
Visso MC 17 1107 20962
Ussita MC 17 444 21406
Serrapetrona MC 17 966 22372
Caldarola MC 17 1823 24195
Bolognola MC 18 142 24337
Gagliole MC 19 620 24957
Cessapalombo MC 19 512 25469
Belforte del Chienti MC 19 1886 27355
Camporotondo di Fiastrone MC 20 563 27918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
86 Km S of Fano (60888 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
94 Km S of Pesaro (94582 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 2019-08-21
14:30:18
43.0748 13.0352 10 2019-08-21
14:43:33
Sala Sismica INGV-Roma 71679741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-21 14:30:18 ± 0.04
Latitude 43.0748 ± 0.0027
Longitude 13.0352 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71679741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 262
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
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 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27699
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 71679741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-21 14:43:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2019-08-21T14:30:29.63 0.3 undecidable manual S 263 30.747 50 -0.05 72
IV.NRCA.HHZ. 2019-08-21T14:30:28.86 0.3 undecidable manual S 166 27.5502 50 0.03 72
IV.SNTG.HHZ. 2019-08-21T14:30:27.02 0.6 undecidable manual S 339 21.3675 116 -0.04 49
IV.ATCC.EHZ. 2019-08-21T14:30:25.68 3.0 undecidable manual P -0.49 0
IV.ASSB.HHZ. 2019-08-21T14:30:25.01 0.1 undecidable manual P 263 30.747 50 -0.08 95
IV.NRCA.HHZ. 2019-08-21T14:30:24.61 0.1 undecidable manual P 166 27.5502 50 0.01 97
IV.CESI.HHZ. 2019-08-21T14:30:24.63 0.3 undecidable manual S 234 13.1757 128 0.03 74
IV.CSP1.EHZ. 2019-08-21T14:30:24.85 0.3 undecidable manual S 82 13.875 126 0.05 74
IV.MMO1.HNZ. 2019-08-21T14:30:24.99 0.3 undecidable manual P 129 30.6471 50 -0.09 71
IV.MC2.EHZ. 2019-08-21T14:30:23.81 0.3 undecidable manual P 145 22.0668 115 0.12 72
IV.SNTG.HHZ. 2019-08-21T14:30:23.44 0.6 undecidable manual P 339 21.3675 116 -0.14 48
IV.CSP1.EHZ. 2019-08-21T14:30:22.38 0.1 undecidable manual P 82 13.875 126 0.1 97
IV.PF6.EHZ. 2019-08-21T14:30:22.44 0.1 undecidable manual P 61 14.6742 125 0.03 99
IV.FDMO.HHZ. 2019-08-21T14:30:22.60 0.3 undecidable manual S 135 5.994 150 -0.34 71
IV.CESI.HHZ. 2019-08-21T14:30:22.30 0.1 undecidable manual P 234 13.1757 128 0.14 97
IV.MTCL.HGZ. 2019-08-21T14:30:22.68 3.0 undecidable manual P 0
IV.MML1.HNZ. 2019-08-21T14:30:21.35 0.1 undecidable manual P 310 6.6933 147 0.08 99
IV.FDMO.HHZ. 2019-08-21T14:30:21.16 0.1 undecidable manual P 135 5.994 150 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 0.00018465179999999998 0.16 AML other m 2019-08-21T14:30:22.75
IV.FDMO.HHN. ML:1.0 0.0001628154 0.16 AML other m 2019-08-21T14:30:22.72
IV.CSP1.EHE. ML:0.5 0.000036751415 0.0768 AML other m 2019-08-21T14:30:25.41
IV.CSP1.EHN. ML:0.5 0.000035141609999999996 0.1024 AML other m 2019-08-21T14:30:25.38
IV.SNTG.HHE. ML:0.5 0.000020774605000000003 0.16 AML other m 2019-08-21T14:30:27.42
IV.SNTG.HHN. ML:0.5 0.000018822845000000002 0.0832 AML other m 2019-08-21T14:30:27.32
IV.ASSB.HHE. ML:0.5 0.000013299359999999999 0.1024 AML other m 2019-08-21T14:30:29.94
IV.ASSB.HHN. ML:1.0 0.00004496278 0.1408 AML other m 2019-08-21T14:30:29.72
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