Earthquake with magnitude of ML 0.6 on date 29-12-2021 and time 21:17:16 (UTC) in region 2 km SE Pioraco (MC)

A magnitude ML 0.6 earthquake occured in region: 2 km SE Pioraco (MC), on

  • 29-12-2021 21:17:16 (UTC)
  • 29-12-2021 22:17:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1650, 13.0000 at 12 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
Pioraco MC 2 1134 1134
Sefro MC 5 422 1556
Fiuminata MC 6 1402 2958
Camerino MC 6 6974 9932
Castelraimondo MC 7 4587 14519
Muccia MC 10 915 15434
Gagliole MC 10 620 16054
Matelica MC 10 9981 26035
Esanatoglia MC 11 2034 28069
Serravalle di Chienti MC 11 1070 29139
Pievebovigliana MC 13 866 30005
Pieve Torina MC 14 1458 31463
Serrapetrona MC 16 966 32429
Fiordimonte MC 16 202 32631
San Severino Marche MC 16 12726 45357
Cerreto d'Esi AN 17 3817 49174
Nocera Umbra PG 18 5839 55013
Caldarola MC 19 1823 56836
Gualdo Tadino PG 19 15208 72044
Monte Cavallo MC 19 145 72189
Fiastra MC 19 559 72748
Belforte del Chienti MC 19 1886 74634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
66 Km SW of Ancona (100861 inhabitants)
73 Km NE of Terni (111501 inhabitants)
76 Km S of Fano (60888 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
96 Km NW of L'Aquila (69753 inhabitants)
96 Km E of Arezzo (99543 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 0.6 2021-12-29
21:17:16
43.1653 13.0005 12 2021-12-29
21:24:51
Sala Sismica INGV-Roma 99127131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-29 21:17:16 ± 0.06
Latitude 43.1653 ± 0.0027
Longitude 13.0005 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99127131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 83
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.17986
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 99127131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-29 21:24:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-12-29T21:17:23.84 0.6 undecidable manual S 24 19.9689 99 0.04 50
IV.CSP1.EHZ. 2021-12-29T21:17:23.50 0.6 undecidable manual S 116 18.4704 100 0.09 50
IV.CESI.HHZ. 2021-12-29T21:17:23.82 0.6 undecidable manual S 204 19.4694 99 0.16 48
IV.FDMO.HHZ. 2021-12-29T21:17:22.54 0.6 undecidable manual S 154 15.9729 106 -0.21 48
IV.SNTG.HHZ. 2021-12-29T21:17:21.44 0.6 undecidable manual S 334 11.0778 123 -0.13 49
IV.CSP1.EHZ. 2021-12-29T21:17:20.38 1.0 positive manual P 116 18.4704 100 0.11 25
IV.CESI.HHZ. 2021-12-29T21:17:20.42 0.1 positive manual P 204 19.4694 99 0 100
IV.EL6.EHZ. 2021-12-29T21:17:20.52 1.0 negative manual P 24 19.9689 99 0.02 25
IV.MML1.EHZ. 2021-12-29T21:17:20.68 0.6 undecidable manual S 202 6.1938 145 0.05 51
IV.SNTG.HHZ. 2021-12-29T21:17:19.31 1.0 undecidable manual P 334 11.0778 123 0.1 25
IV.FDMO.HHZ. 2021-12-29T21:17:19.78 0.6 positive manual P 154 15.9729 106 -0.12 49
IV.MML1.EHZ. 2021-12-29T21:17:18.79 1.0 undecidable manual P 202 6.1938 145 0.12 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.2 0.000018805204999999998 0.2176 AML other m 2021-12-29T21:17:20.90
IV.MML1.EHN. ML:0.0 0.000015587429999999998 0.0768 AML other m 2021-12-29T21:17:20.90
IV.MML1.HNE. ML:0.8 0.00009041678 0.576 AML other m 2021-12-29T21:17:20.92
IV.MML1.HNN. ML:0.8 0.000093339755 0.6144 AML other m 2021-12-29T21:17:19.12
IV.SNTG.HHE. ML:0.5 0.000036857315000000005 0.1024 AML other m 2021-12-29T21:17:21.53
IV.SNTG.HHN. ML:0.4 0.000026237519999999995 0.1024 AML other m 2021-12-29T21:17:21.61
IV.SNTG.HNE. ML:1.0 0.000115711475 0.8448 AML other m 2021-12-29T21:17:19.56
IV.SNTG.HNN. ML:0.9 0.00008574144000000001 0.4608 AML other m 2021-12-29T21:17:18.72
IV.FDMO.HHE. ML:0.2 0.000013768437 0.96 AML other m 2021-12-29T21:17:28.08
IV.FDMO.HHN. ML:-0.2 0.0000068209499999999995 44.544 AML other m 2021-12-29T21:17:19.85
IV.CSP1.EHE. ML:0.5 0.00002710779 0.4608 AML other m 2021-12-29T21:17:28.68
IV.CSP1.EHN. ML:0.8 0.0000483606845 1.8048 AML other m 2021-12-29T21:17:19.39
IV.CESI.HHE. ML:0.4 0.000018907404999999998 0.1024 AML other m 2021-12-29T21:17:23.88
IV.CESI.HHN. ML:0.1 0.000011853065 0.1024 AML other m 2021-12-29T21:17:23.92
IV.CESI.HNE. ML:1.3 0.00013539437 0.768 AML other m 2021-12-29T21:17:26.81
IV.CESI.HNN. ML:1.4 0.000199490325 0.9344 AML other m 2021-12-29T21:17:29.97
IV.EL6.EHE. ML:0.6 0.0000280329875 1.4208 AML other m 2021-12-29T21:17:23.49
IV.EL6.EHN. ML:0.3 0.00001564876 0.1024 AML other m 2021-12-29T21:17:24.47
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