Earthquake with magnitude of ML 1.1 on date 20-03-2020 and time 06:53:56 (Italy) in region 6 km SW Serravalle di Chienti (MC)

A magnitude ML 1.1 earthquake occured in region: 6 km SW Serravalle di Chienti (MC), on

  • 20-03-2020 05:53:56 (UTC)
  • 20-03-2020 06:53:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0330, 12.9030 at 19 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 6 1070 1070
Monte Cavallo MC 9 145 1215
Pieve Torina MC 12 1458 2673
Valtopina PG 12 1398 4071
Nocera Umbra PG 13 5839 9910
Muccia MC 13 915 10825
Sefro MC 13 422 11247
Pievebovigliana MC 15 866 12113
Fiordimonte MC 15 202 12315
Sellano PG 16 1079 13394
Fiuminata MC 18 1402 14796
Pioraco MC 18 1134 15930
Camerino MC 18 6974 22904
Foligno PG 18 57155 80059
Visso MC 19 1107 81166
Spello PG 19 8645 89811

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
96 Km SE of Arezzo (99543 inhabitants)
98 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 1.1 2020-03-20
05:53:56
43.033 12.903 19 2020-03-20
05:59:23
Sala Sismica INGV-Roma 77397551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-20 05:53:56 ± 0.2
Latitude 43.0330 ± 0.0072
Longitude 12.9030 ± 0.0074
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77397551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 714
Semi-minor axis of confidence ellipse (meter) 491
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
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 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41279
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77397551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-20 05:59:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2020-03-20T05:54:12.15 0.6 undecidable manual S 348 45.8208 104 0.51 43
IV.EL6.EHZ. 2020-03-20T05:54:09.42 0.3 undecidable manual S 26 36.6411 108 0.14 72
IV.ATCC.EHZ. 2020-03-20T05:54:07.28 0.3 undecidable manual S 308 27.1506 116 0.33 70
IV.MC2.EHZ. 2020-03-20T05:54:07.36 0.3 undecidable manual S 120 26.8509 117 0.49 70
IV.SNTG.HHZ. 2020-03-20T05:54:06.16 0.3 undecidable manual S 7 24.8529 119 -0.24 73
IV.CSP1.EHZ. 2020-03-20T05:54:06.64 0.3 undecidable manual S 75 25.3524 119 0.13 74
IV.SSFR.HHZ. 2020-03-20T05:54:05.08 0.1 undecidable manual P 348 45.8208 104 -0.24 93
IV.MMO1.EHZ. 2020-03-20T05:54:04.11 3.0 positive manual P 0 0
IV.FDMO.HHZ. 2020-03-20T05:54:04.17 0.3 undecidable manual S 88 14.9739 136 -0.13 75
IV.EL6.EHZ. 2020-03-20T05:54:03.83 0.1 undecidable manual P 26 36.6411 108 -0.13 97
IV.ATCC.EHZ. 2020-03-20T05:54:02.57 0.1 undecidable manual P 308 27.1506 116 -0.05 100
IV.MC2.EHZ. 2020-03-20T05:54:02.69 0.1 undecidable manual P 120 26.8509 117 0.12 100
IV.SNTG.HHZ. 2020-03-20T05:54:02.09 0.1 undecidable manual P 7 24.8529 119 -0.2 97
IV.NRCA.HHZ. 2020-03-20T05:54:02.74 3.0 positive manual P -0.01 0
IV.CESI.HHZ. 2020-03-20T05:54:02.66 0.3 undecidable manual S 178 3.0969 169 -0.16 76
IV.CSP1.EHZ. 2020-03-20T05:54:02.34 1.0 negative manual P 75 25.3524 119 -0.02 25
IV.CESI.HHZ. 2020-03-20T05:54:00.19 0.3 undecidable manual P 178 3.0969 169 -0.04 78
IV.FDMO.HHZ. 2020-03-20T05:54:00.96 1.0 undecidable manual P 88 14.9739 136 -0.12 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.00010645 0.1 AML other m 2020-03-20T05:54:02.73
IV.CESI.HHN. ML:1.1 0.000113 0.32 AML other m 2020-03-20T05:54:02.90
IV.FDMO.HHN. ML:1.5 0.0002 0.16 AML other m 2020-03-20T05:54:04.36
IV.FDMO.HHE. ML:1.2 0.00011449999999999999 0.16 AML other m 2020-03-20T05:54:04.45
IV.SNTG.HHE. ML:1.0 0.000050900000000000004 0.06 AML other m 2020-03-20T05:54:06.38
IV.SNTG.HHN. ML:1.0 0.0000498 0.1 AML other m 2020-03-20T05:54:06.40
IV.NRCA.HHN. ML:1.2 0.00006795 0.14 AML other m 2020-03-20T05:54:07.52
IV.NRCA.HHE. ML:1.1 0.000056349999999999994 1.9 AML other m 2020-03-20T05:54:07.01
IV.SSFR.HHN. ML:1.0 0.000022499999999999998 0.72 AML other m 2020-03-20T05:54:13.11
IV.SSFR.HHE. ML:0.8 0.00001695 1.3 AML other m 2020-03-20T05:54:14.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download