Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 09-05-2020 and time 15:34:40 (UTC) in region 7 km W Serravalle di Chienti (MC)

A magnitude ML 0.4 earthquake occured in region: 7 km W Serravalle di Chienti (MC), on

  • 09-05-2020 15:34:40 (UTC)
  • 09-05-2020 17:34:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1020, 12.8800 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 7 5839 6909
Sefro MC 8 422 7331
Fiuminata MC 11 1402 8733
Valtopina PG 11 1398 10131
Pioraco MC 12 1134 11265
Muccia MC 14 915 12180
Pieve Torina MC 15 1458 13638
Monte Cavallo MC 16 145 13783
Camerino MC 16 6974 20757
Gualdo Tadino PG 16 15208 35965
Pievebovigliana MC 17 866 36831
Esanatoglia MC 18 2034 38865
Fiordimonte MC 19 202 39067
Castelraimondo MC 19 4587 43654

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
83 Km S of Fano (60888 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
94 Km NW of L'Aquila (69753 inhabitants)
99 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 0.4 2020-05-09
15:34:40		 43.1023 12.8802 10 2020-11-19
12:36:45		 Bollettino Sismico Italiano INGV 79274391
Reviewed
Rev100 		ML 0.4 2020-05-09
15:34:40		 43.103 12.8802 10 2020-05-09
15:55:40		 Sala Sismica INGV-Roma 78987071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-09 15:34:40 ± 0.06
Latitude 43.1023 ± 0.0027
Longitude 12.8802 ± 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 79274391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27879
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 79274391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-06 13:25:31

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 78987071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-09 15:55:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MILN.HHZ. 2020-05-09T15:36:30.59 3.0 undecidable manual Sg 11.71 0
IV.SPS2.HHZ. 2020-05-09T15:36:30.81 3.0 undecidable manual Sn -2.29 0
XK.GIZZ.HHZ. 2020-05-09T15:36:28.96 3.0 undecidable manual Sn -9.91 0
IV.MAGA.HHZ. 2020-05-09T15:36:17.75 3.0 undecidable manual Sg 11.92 0
GU.CANO.HHZ. 2020-05-09T15:36:15.15 3.0 undecidable manual Sn -7.18 0
IV.ZONE.HHZ. 2020-05-09T15:36:06.70 3.0 undecidable manual Sn -4.88 0
IV.FREG.EHZ. 2020-05-09T15:36:01.00 3.0 undecidable manual Sg 4.35 0
GU.CANO.HHZ. 2020-05-09T15:35:51.59 3.0 undecidable manual Pg 17.110001 0
IV.VENT.EHZ. 2020-05-09T15:35:48.12 3.0 undecidable manual Sg 4.43 0
CH.MUGIO.HHZ. 2020-05-09T15:35:46.37 3.0 undecidable manual Pg 8.75 0
XK.GIZZ.HHZ. 2020-05-09T15:35:41.01 3.0 negative manual Pn -2.76 0
IV.ZCCA.HHZ. 2020-05-09T15:35:37.08 3.0 undecidable manual Sn -1.36 0
IV.EUCT.HNZ. 2020-05-09T15:35:36.81 3.0 positive manual Pg 5.53 0
GU.RORO.HHZ. 2020-05-09T15:35:36.30 3.0 undecidable manual Pn 0.43 0
IV.LMD.HHZ. 2020-05-09T15:35:28.43 3.0 undecidable manual Sg 4.43 0
IV.FIR.HHZ. 2020-05-09T15:35:20.01 3.0 undecidable manual Sn -8.14 0
CR.ZAG.BHZ. 2020-05-09T15:35:18.14 3.0 undecidable manual Pn -4.6 0
IV.VVLD.HHZ. 2020-05-09T15:34:55.97 3.0 positive manual Pn -2.04 0
IV.EL6.EHZ. 2020-05-09T15:34:51.25 0.3 undecidable manual S 35 30.9468 50 0.01 74
IV.CSP1.EHN. 2020-05-09T15:34:49.98 0.6 undecidable manual S 92 26.3514 50 -0.04 49
IV.ATCC.EHN. 2020-05-09T15:34:48.53 0.3 undecidable manual S 295 21.4674 115 0.02 75
IV.SNTG.HHZ. 2020-05-09T15:34:47.04 0.3 undecidable manual S 16 17.6712 119 -0.27 71
IV.FDMO.HHZ. 2020-05-09T15:34:47.43 0.3 undecidable manual S 113 18.2706 119 -0.09 74
IV.EL6.EHZ. 2020-05-09T15:34:46.79 0.6 undecidable manual P 35 30.9468 50 0.18 47
IV.CSP1.EHN. 2020-05-09T15:34:45.80 0.6 undecidable manual P 92 26.3514 50 -0.1 49
IV.CESI.HHZ. 2020-05-09T15:34:45.30 0.3 undecidable manual S 170 10.9779 132 -0.13 74
IV.MML1.EHE. 2020-05-09T15:34:44.76 0.3 undecidable manual S 81 7.4814 143 0.14 75
IV.FDMO.HHZ. 2020-05-09T15:34:44.32 0.3 undecidable manual P 113 18.2706 119 -0.14 73
IV.SNTG.HHZ. 2020-05-09T15:34:44.43 0.3 undecidable manual P 16 17.6712 119 0.09 74
IV.ATCC.EHN. 2020-05-09T15:34:44.94 0.3 undecidable manual P 295 21.4674 115 -0.09 74
IV.MML1.EHE. 2020-05-09T15:34:43.01 0.1 undecidable manual P 81 7.4814 143 0.22 98
IV.CESI.HHZ. 2020-05-09T15:34:43.35 0.1 positive manual P 170 10.9779 132 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.3 0.000024287500000000004 0.0768 AML other m 2020-05-09T15:34:45.38
IV.CESI.HHE. ML:0.5 0.000034697805 0.1408 AML other m 2020-05-09T15:34:45.80
IV.FDMO.HHN. ML:0.6 0.000033382675 0.1536 AML other m 2020-05-09T15:34:47.71
IV.SNTG.HHE. ML:0.3 0.000014957025 0.1408 AML other m 2020-05-09T15:34:47.65
IV.FDMO.HHE. ML:0.4 0.000019626339999999998 0.128 AML other m 2020-05-09T15:34:47.65
IV.SNTG.HHN. ML:0.3 0.00001338014 0.2688 AML other m 2020-05-09T15:34:47.80
IV.ASSB.HHE. ML:0.6 0.00003175145 0.0512 AML other m 2020-05-09T15:34:52.22
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