Earthquake with magnitude of ML 1.1 on date 06-04-2020 and time 00:22:28 (Italy) in region 5 km SE Sefro (MC)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Sefro (MC), on

  • 05-04-2020 22:22:28 (UTC)
  • 06-04-2020 00:22:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1210, 12.9990 at 11 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
Sefro MC 5 422 422
Muccia MC 6 915 1337
Camerino MC 6 6974 8311
Serravalle di Chienti MC 7 1070 9381
Pioraco MC 7 1134 10515
Fiuminata MC 9 1402 11917
Pieve Torina MC 9 1458 13375
Pievebovigliana MC 10 866 14241
Castelraimondo MC 11 4587 18828
Fiordimonte MC 12 202 19030
Monte Cavallo MC 14 145 19175
Gagliole MC 15 620 19795
Matelica MC 15 9981 29776
Esanatoglia MC 15 2034 31810
Fiastra MC 16 559 32369
Serrapetrona MC 17 966 33335
Nocera Umbra PG 17 5839 39174
Acquacanina MC 18 121 39295
Caldarola MC 19 1823 41118
San Severino Marche MC 19 12726 53844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
92 Km NW of L'Aquila (69753 inhabitants)
98 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 1.1 2020-04-05
22:22:28
43.1208 12.9987 11 2020-04-05
22:28:51
Sala Sismica INGV-Roma 77933771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-05 22:22:28 ± 0.05
Latitude 43.1208 ± 0.0027
Longitude 12.9987 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77933771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 147
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.13490
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 77933771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-05 22:28:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-04-05T22:22:43.03 0.3 undecidable manual S 354 42.1245 50 0.58 63
IV.ATCC.EHZ. 2020-04-05T22:22:39.31 0.3 undecidable manual S 284 29.8479 50 0.12 72
IV.FOSV.EHZ. 2020-04-05T22:22:38.49 0.1 undecidable manual S 315 27.2505 50 0.01 98
IV.MC2.EHZ. 2020-04-05T22:22:38.68 0.1 undecidable manual S 146 27.8499 50 0.02 98
IV.EL6.EHZ. 2020-04-05T22:22:37.74 0.3 undecidable manual S 20 24.5532 50 -0.04 74
IV.FRON.EHZ. 2020-04-05T22:22:37.51 0.3 undecidable manual P 334 49.2174 50 -0.23 68
IV.ARVD.HHZ. 2020-04-05T22:22:36.48 0.1 undecidable manual P 354 42.1245 50 -0.16 93
IV.CESI.HHZ. 2020-04-05T22:22:35.19 0.1 undecidable manual S 211 14.9739 126 0.09 100
IV.MMO1.EHZ. 2020-04-05T22:22:35.61 0.6 negative manual P 133 36.2415 50 -0.12 48
IV.SNTG.HHZ. 2020-04-05T22:22:35.26 0.1 undecidable manual S 343 15.5733 125 -0.02 99
IV.CSP1.EHZ. 2020-04-05T22:22:35.84 0.1 undecidable manual S 101 16.9719 122 0.16 99
IV.MC2.EHZ. 2020-04-05T22:22:34.28 0.1 undecidable manual P 146 27.8499 50 -0.17 96
IV.ATCC.EHZ. 2020-04-05T22:22:34.72 0.1 undecidable manual P 284 29.8479 50 -0.04 98
IV.FOSV.EHZ. 2020-04-05T22:22:34.18 0.1 undecidable manual P 315 27.2505 50 -0.17 96
IV.EL6.EHZ. 2020-04-05T22:22:33.88 0.1 undecidable manual P 20 24.5532 50 -0.06 98
IV.SNTG.HHZ. 2020-04-05T22:22:32.52 0.3 undecidable manual P 343 15.5733 125 0.03 76
IV.CSP1.EHZ. 2020-04-05T22:22:32.88 0.1 undecidable manual P 101 16.9719 122 0.15 99
IV.CESI.HHZ. 2020-04-05T22:22:32.48 0.1 undecidable manual P 211 14.9739 126 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.00015050000000000003 0.1 AML other m 2020-04-05T22:22:35.37
IV.CESI.HHE. ML:1.2 0.000158 0.46 AML other m 2020-04-05T22:22:35.34
IV.SNTG.HHE. ML:1.2 0.00013550000000000001 0.14 AML other m 2020-04-05T22:22:35.51
IV.SNTG.HHN. ML:1.2 0.000153 0.1 AML other m 2020-04-05T22:22:35.54
IV.CSP1.EHN. ML:0.8 0.00004965 0.76 AML other m 2020-04-05T22:22:35.98
IV.CSP1.EHE. ML:0.8 0.0000566 0.46 AML other m 2020-04-05T22:22:37.50
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