Earthquake with magnitude of ML 0.8 on date 25-06-2021 and time 13:51:29 (UTC) in region 7 km SW Serravalle di Chienti (MC)

A magnitude ML 0.8 earthquake occured in region: 7 km SW Serravalle di Chienti (MC), on

  • 25-06-2021 13:51:29 (UTC)
  • 25-06-2021 15:51:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0240, 12.9010 at 8 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
Serravalle di Chienti MC 7 1070 1070
Monte Cavallo MC 9 145 1215
Valtopina PG 13 1398 2613
Pieve Torina MC 13 1458 4071
Nocera Umbra PG 13 5839 9910
Muccia MC 13 915 10825
Sefro MC 14 422 11247
Sellano PG 15 1079 12326
Fiordimonte MC 16 202 12528
Pievebovigliana MC 16 866 13394
Foligno PG 18 57155 70549
Visso MC 19 1107 71656
Camerino MC 19 6974 78630
Fiuminata MC 19 1402 80032
Pioraco MC 19 1134 81166
Spello PG 19 8645 89811
Preci PG 20 724 90535

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
96 Km SE of Arezzo (99543 inhabitants)
99 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 0.8 2021-06-25
13:51:29
43.0242 12.9008 8 2021-06-25
14:11:02
Sala Sismica INGV-Roma 91878751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-25 13:51:29 ± 0.07
Latitude 43.0242 ± 0.0045
Longitude 12.9008 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91878751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 414
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.33185
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 91878751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-25 14:11:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2021-06-25T13:51:42.17 0.6 undecidable manual S 181 36.8298 50 -0.01 48
IV.CSP1.EHZ. 2021-06-25T13:51:38.38 0.3 undecidable manual S 73 25.752 107 -0.15 71
IV.GAVE.EHZ. 2021-06-25T13:51:36.48 0.1 undecidable manual P 181 36.8298 50 -0.21 91
IV.ASSB.HHZ. 2021-06-25T13:51:36.75 0.3 undecidable manual S 276 19.7691 112 0.19 71
IV.FDMO.HHZ. 2021-06-25T13:51:35.23 0.3 undecidable manual S 85 15.1737 117 0.11 72
IV.CSP1.EHZ. 2021-06-25T13:51:34.64 1.0 negative manual P 73 25.752 107 0.06 24
IT.MTCL.HGZ. 2021-06-25T13:51:33.35 0.3 undecidable manual S 113 8.6802 132 0.11 73
IV.ASSB.HHZ. 2021-06-25T13:51:33.43 0.1 undecidable manual P 276 19.7691 112 -0.01 98
IV.MML1.HNZ. 2021-06-25T13:51:33.83 0.3 undecidable manual S 30 11.4774 124 -0.18 72
IV.FDMO.HHZ. 2021-06-25T13:51:32.75 0.1 undecidable manual P 85 15.1737 117 0.14 96
IV.MML1.HNZ. 2021-06-25T13:51:31.97 0.1 undecidable manual P 30 11.4774 124 0 100
IT.MTCL.HGZ. 2021-06-25T13:51:31.72 0.1 undecidable manual P 113 8.6802 132 0.19 96
IV.CESI.HHZ. 2021-06-25T13:51:31.64 0.3 undecidable manual S 172 2.1978 165 -0.37 70
IV.CESI.HHZ. 2021-06-25T13:51:30.87 0.1 negative manual P 172 2.1978 165 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.9 0.00007285 0.14 AML other m 2021-06-25T13:51:35.40
IV.FDMO.HHN. ML:0.6 0.000040050000000000004 0.3 AML other m 2021-06-25T13:51:35.43
IV.ASSB.HHE. ML:0.6 0.00003132008 0.1408 AML other m 2021-06-25T13:51:37.90
IV.ASSB.HHN. ML:0.9 0.00006725000000000001 0.16 AML other m 2021-06-25T13:51:37.52
IV.CESI.HHE. ML:0.0 0.00043582589999999996 0.0768 AML other m 2021-06-25T13:51:31.76
IV.CESI.HHN. ML:0.0 0.00037900355 0.16 AML other m 2021-06-25T13:51:31.72
IV.CESI.HNE. ML:0.0 0.000405708255 0.0768 AML other m 2021-06-25T13:51:31.76
IV.CESI.HNN. ML:0.0 0.00034654877000000003 0.1664 AML other m 2021-06-25T13:51:31.72
IV.CSP1.EHE. ML:0.7 0.000030211905 0.0768 AML other m 2021-06-25T13:51:39.62
IV.CSP1.EHN. ML:0.9 0.00004982186 0.2176 AML other m 2021-06-25T13:51:39.40
IV.GAVE.EHE. ML:1.0 0.000037875735 0.2432 AML other m 2021-06-25T13:51:42.92
IV.GAVE.EHN. ML:0.9 0.000031509875 0.3008 AML other m 2021-06-25T13:51:44.61
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