Earthquake with magnitude of ML 1.2 on date 16-01-2021 and time 13:56:35 (Italy) in region 7 km W Serravalle di Chienti (MC)

A magnitude ML 1.2 earthquake occured in region: 7 km W Serravalle di Chienti (MC), on

  • 16-01-2021 12:56:35 (UTC)
  • 16-01-2021 13:56:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0640, 12.8650 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Nocera Umbra PG 8 5839 6909
Valtopina PG 9 1398 8307
Sefro MC 12 422 8729
Monte Cavallo MC 14 145 8874
Muccia MC 15 915 9789
Fiuminata MC 15 1402 11191
Pieve Torina MC 15 1458 12649
Pioraco MC 16 1134 13783
Spello PG 18 8645 22428
Foligno PG 18 57155 79583
Pievebovigliana MC 18 866 80449
Camerino MC 18 6974 87423
Fiordimonte MC 19 202 87625
Gualdo Tadino PG 20 15208 102833
Sellano PG 20 1079 103912

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
88 Km S of Fano (60888 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
94 Km S of Pesaro (94582 inhabitants)
95 Km NE of Viterbo (67173 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
Bulletin
Rev1000
ML 1.2 2021-01-16
12:56:35
43.0638 12.8648 10 2021-07-12
16:54:59
Bollettino Sismico Italiano INGV 87285801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-16 12:56:35 ± 0.05
Latitude 43.0638 ± 0.0027
Longitude 12.8648 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87285801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 87285801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-18 23:10:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HNZ. 2021-01-16T12:56:48.27 0.6 undecidable manual S 220 37.4292 50 0.01 48
IV.EL6.EHZ. 2021-01-16T12:56:47.72 0.3 undecidable manual S 33 35.1426 50 0.09 71
IV.MC2.EHZ. 2021-01-16T12:56:46.76 0.6 undecidable manual S 123 31.2465 50 0.16 47
IV.NRCA.HHZ. 2021-01-16T12:56:46.56 0.1 undecidable manual S 142 32.5452 50 -0.4 89
IV.FOSV.HNE. 2021-01-16T12:56:45.28 0.6 undecidable manual S 342 26.9508 109 -0.09 48
IV.CSP1.EHZ. 2021-01-16T12:56:45.62 0.3 undecidable manual S 83 27.75 109 0.01 73
IV.ATCC.EHZ. 2021-01-16T12:56:43.91 0.3 undecidable manual S 307 22.6551 113 -0.06 73
IV.MOMA.HNZ. 2021-01-16T12:56:43.29 0.6 undecidable manual P 220 37.4292 50 0.44 44
IV.EL6.EHZ. 2021-01-16T12:56:42.44 0.3 undecidable manual P 33 35.1426 50 -0.04 72
IV.MC2.EHZ. 2021-01-16T12:56:42.06 0.6 undecidable manual P 123 31.2465 50 0.17 47
IV.FEMA.HNE. 2021-01-16T12:56:42.96 0.3 undecidable manual S 127 18.7701 117 0.22 71
IV.FDMO.HHZ. 2021-01-16T12:56:42.60 0.3 undecidable manual S 99 18.2706 117 0.01 74
IT.MTCL.HGZ. 2021-01-16T12:56:41.11 0.3 undecidable manual S 125 13.3755 125 -0.03 75
IV.FOSV.HNE. 2021-01-16T12:56:41.23 0.1 undecidable manual P 342 26.9508 109 0.06 97
IV.CSP1.EHZ. 2021-01-16T12:56:41.26 0.3 undecidable manual P 83 27.75 109 -0.05 73
IV.FIU1.HNZ. 2021-01-16T12:56:41.35 0.3 undecidable manual S 21 14.874 123 -0.21 72
IV.NRCA.HHZ. 2021-01-16T12:56:41.87 0.3 undecidable manual P 142 32.5452 50 -0.22 70
IV.ATCC.EHZ. 2021-01-16T12:56:40.36 0.3 undecidable manual P 307 22.6551 113 -0.01 74
IV.FIU1.HNZ. 2021-01-16T12:56:39.02 0.1 undecidable manual P 21 14.874 123 0.04 99
IV.FDMO.HHZ. 2021-01-16T12:56:39.67 0.3 undecidable manual P 99 18.2706 117 0.1 73
IV.CESI.HHZ. 2021-01-16T12:56:39.33 0.1 undecidable manual S 154 7.2927 142 -0.27 96
IV.FEMA.HNE. 2021-01-16T12:56:39.83 0.3 undecidable manual P 127 18.7701 117 0.17 72
IT.MTCL.HGZ. 2021-01-16T12:56:38.88 0.1 undecidable manual P 125 13.3755 125 0.15 97
IV.CESI.HHZ. 2021-01-16T12:56:37.91 0.1 undecidable manual P 154 7.2927 142 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.9 0.00013450000000000002 0.32 AML other m 2021-01-16T12:56:39.62
IV.CESI.HHN. ML:0.8 0.00009145 0.7 AML other m 2021-01-16T12:56:40.58
IV.FDMO.HHE. ML:1.3 0.00017099999999999998 0.14 AML other m 2021-01-16T12:56:42.85
IV.FDMO.HHN. ML:1.1 0.0001105 1.82 AML other m 2021-01-16T12:56:42.02
IV.NRCA.HHN. ML:1.4 0.000123 0.1 AML other m 2021-01-16T12:56:46.98
IV.NRCA.HHE. ML:1.3 0.00009385 0.78 AML other m 2021-01-16T12:56:47.18
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