Earthquake with magnitude of ML 0.5 on date 30-08-2021 and time 02:06:50 (UTC) in region 2 km E Castelraimondo (MC)

A magnitude ML 0.5 earthquake occured in region: 2 km E Castelraimondo (MC), on

  • 30-08-2021 02:06:50 (UTC)
  • 30-08-2021 04:06:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2060, 13.0870 at 13 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
Castelraimondo MC 2 4587 4587
Gagliole MC 4 620 5207
San Severino Marche MC 8 12726 17933
Camerino MC 8 6974 24907
Matelica MC 9 9981 34888
Pioraco MC 9 1134 36022
Serrapetrona MC 9 966 36988
Esanatoglia MC 13 2034 39022
Fiuminata MC 13 1402 40424
Sefro MC 13 422 40846
Belforte del Chienti MC 13 1886 42732
Caldarola MC 14 1823 44555
Muccia MC 14 915 45470
Cerreto d'Esi AN 15 3817 49287
Pievebovigliana MC 16 866 50153
Tolentino MC 16 20069 70222
Camporotondo di Fiastrone MC 17 563 70785
Cessapalombo MC 18 512 71297
Pieve Torina MC 18 1458 72755
Serravalle di Chienti MC 18 1070 73825
Fiordimonte MC 19 202 74027
Poggio San Vicino MC 19 246 74273
Fiastra MC 20 559 74832

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
58 Km E of Perugia (166134 inhabitants)
71 Km S of Fano (60888 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
80 Km NE of Terni (111501 inhabitants)
98 Km N of L'Aquila (69753 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 2021-08-30
02:06:50
43.2057 13.087 13 2021-08-30
02:11:02
Sala Sismica INGV-Roma 94806331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-30 02:06:50 ± 0.03
Latitude 43.2057 ± 0.0009
Longitude 13.0870 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94806331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 188
Semi-minor axis of confidence ellipse (meter) 39
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
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) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.31117
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:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 94806331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-30 02:11:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2021-08-30T02:06:58.17 0.3 undecidable manual S 25 20.7681 102 0.05 73
IV.FDMO.HHZ. 2021-08-30T02:06:57.56 0.3 undecidable manual S 180 18.7701 105 -0.04 73
IV.EL6.EHE. 2021-08-30T02:06:56.34 0.3 undecidable manual S 5 13.7751 117 -0.01 74
IV.MML1.HNE. 2021-08-30T02:06:56.42 0.1 undecidable manual S 222 13.875 117 0.05 98
IV.CSP1.EHZ. 2021-08-30T02:06:56.96 0.3 undecidable manual S 143 15.7731 111 0.11 72
IV.ARVD.HHZ. 2021-08-30T02:06:56.85 1.0 undecidable manual P 340 34.5432 95 0.03 24
IV.CSP1.EHZ. 2021-08-30T02:06:54.01 0.3 negative manual P 143 15.7731 111 0.02 73
IV.MDAR.HNZ. 2021-08-30T02:06:54.61 0.1 undecidable manual S 108 4.6953 154 -0.04 99
IV.FDMO.HHZ. 2021-08-30T02:06:54.29 0.6 undecidable manual P 180 18.7701 105 -0.13 48
IV.CING.HHZ. 2021-08-30T02:06:54.72 0.1 positive manual P 25 20.7681 102 0 98
IV.PF6.EHZ. 2021-08-30T02:06:53.33 0.1 undecidable manual P 131 11.4774 125 -0.06 98
IV.EL6.EHE. 2021-08-30T02:06:53.70 0.3 undecidable manual P 5 13.7751 117 0 74
IV.MML1.HNE. 2021-08-30T02:06:53.68 0.3 undecidable manual P 222 13.875 117 -0.03 74
IV.MDAR.HNZ. 2021-08-30T02:06:52.75 0.1 undecidable manual P 108 4.6953 154 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.5 0.000027099999999999998 0.14 AML other m 2021-08-30T02:06:57.70
IV.FDMO.HHE. ML:0.3 0.000016899999999999997 0.46 AML other m 2021-08-30T02:06:57.69
IV.CING.HHN. ML:0.6 0.0000253 0.22 AML other m 2021-08-30T02:06:58.32
IV.CING.HHE. ML:0.6 0.0000269 0.62 AML other m 2021-08-30T02:06:58.65
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