Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 16-05-2020 and time 19:23:39 (UTC) in region 4 km E Serravalle di Chienti (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km E Serravalle di Chienti (MC), on

  • 16-05-2020 19:23:39 (UTC)
  • 16-05-2020 21:23:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0560, 13.0000 at 13 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.

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 4 1070 1070
Pieve Torina MC 4 1458 2528
Muccia MC 5 915 3443
Monte Cavallo MC 7 145 3588
Pievebovigliana MC 7 866 4454
Fiordimonte MC 8 202 4656
Camerino MC 11 6974 11630
Sefro MC 11 422 12052
Fiastra MC 13 559 12611
Pioraco MC 14 1134 13745
Acquacanina MC 15 121 13866
Visso MC 16 1107 14973
Fiuminata MC 16 1402 16375
Ussita MC 17 444 16819
Castelraimondo MC 18 4587 21406
Nocera Umbra PG 18 5839 27245
Sellano PG 19 1079 28324
Valtopina PG 20 1398 29722
Bolognola MC 20 142 29864
Preci PG 20 724 30588

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
95 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 2020-05-16
19:23:39		 43.0563 12.9995 13 2020-05-16
19:35:13		 Sala Sismica INGV-Roma 79207991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-16 19:23:39 ± 0.06
Latitude 43.0563 ± 0.0018
Longitude 12.9995 ± 0.0037
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79207991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
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) 53
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43977
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 79207991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-16 19:35:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2020-05-16T19:24:21.28 3.0 negative manual Pg 6.62 0
IV.PTRJ.HNZ. 2020-05-16T19:24:09.58 3.0 undecidable manual Pn 0.29 0
IV.RUFI.EHZ. 2020-05-16T19:24:04.87 3.0 undecidable manual Sg 6.33 0
IV.MAON.HHZ. 2020-05-16T19:23:51.95 3.0 undecidable manual Pn -0.14 0
IV.NRCA.HHZ. 2020-05-16T19:23:49.32 0.3 undecidable manual S 159 26.4513 99 -0.1 74
IV.SNTG.HHZ. 2020-05-16T19:23:48.25 0.3 undecidable manual S 348 22.5552 102 -0.15 74
IV.ATFO.HHZ. 2020-05-16T19:23:48.60 1.0 undecidable manual P 315 48.8178 93 -0.22 23
IV.SSFR.HHZ. 2020-05-16T19:23:48.32 1.0 undecidable manual P 337 45.621 94 -0.01 24
IV.CSP1.EHZ. 2020-05-16T19:23:47.15 0.6 undecidable manual S 77 17.0718 110 0.15 49
IV.MMO1.EHZ. 2020-05-16T19:23:46.15 0.3 positive manual P 123 31.746 96 -0.05 75
IV.EL6.EHZ. 2020-05-16T19:23:46.19 0.6 positive manual P 15 31.3464 97 0.05 49
IV.ASSB.HHE. 2020-05-16T19:23:45.70 1.0 undecidable manual P 267 27.6501 98 0.13 25
IV.FEMA.HNE. 2020-05-16T19:23:45.70 0.6 undecidable manual S 159 11.1777 128 0.07 51
IV.CESI.HHZ. 2020-05-16T19:23:45.38 0.3 undecidable manual S 233 9.5793 134 0.09 77
IV.NRCA.HHZ. 2020-05-16T19:23:45.32 0.1 negative manual P 159 26.4513 99 -0.06 100
IV.CSP1.EHZ. 2020-05-16T19:23:44.13 1.0 undecidable manual P 77 17.0718 110 0.15 25
IV.MML1.EHN. 2020-05-16T19:23:44.74 0.3 undecidable manual S 340 6.6933 146 -0.06 77
IV.FDMO.HHZ. 2020-05-16T19:23:44.73 0.3 undecidable manual S 107 7.4814 143 -0.19 76
IT.MTCL.HGE. 2020-05-16T19:23:44.58 0.6 undecidable manual S 180 6.8931 145 -0.26 49
IV.SNTG.HHZ. 2020-05-16T19:23:44.58 1.0 undecidable manual P 348 22.5552 102 -0.22 24
IV.PF6.EHE. 2020-05-16T19:23:44.14 0.6 undecidable manual P 60 18.1707 108 0 51
IV.CESI.HHZ. 2020-05-16T19:23:43.20 0.1 negative manual P 233 9.5793 134 0.2 100
IV.FEMA.HNE. 2020-05-16T19:23:43.34 0.6 undecidable manual P 159 11.1777 128 0.15 50
IV.MML1.EHN. 2020-05-16T19:23:42.84 0.3 undecidable manual P 340 6.6933 146 0.13 76
IV.FDMO.HHZ. 2020-05-16T19:23:42.77 1.0 undecidable manual P 107 7.4814 143 -0.01 26
IT.MTCL.HGE. 2020-05-16T19:23:42.76 0.6 undecidable manual P 180 6.8931 145 0.02 52
IV.PE3.EHZ. 2020-05-16T19:23:41.98 3.0 positive manual P 0.27 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PE3.EHE. ML:1.6 0.0000507268895 0.6528 AML other m 2020-05-16T19:23:56.58
IV.PE3.EHN. ML:1.4 0.000034725745 0.064 AML other m 2020-05-16T19:23:51.18
IV.FDMO.HHE. ML:1.2 0.00020717659999999998 0.2304 AML other m 2020-05-16T19:23:44.88
IV.FDMO.HHN. ML:1.0 0.00011415264999999999 0.064 AML other m 2020-05-16T19:23:44.88
IV.CESI.HHE. ML:1.1 0.00014714179500000001 0.0768 AML other m 2020-05-16T19:23:45.46
IV.CESI.HHN. ML:1.2 0.00018292085 0.0768 AML other m 2020-05-16T19:23:45.53
IV.CESI.HNE. ML:1.0 0.000120894475 0.0768 AML other m 2020-05-16T19:23:45.46
IV.CESI.HNN. ML:1.2 0.0001570317 0.0896 AML other m 2020-05-16T19:23:45.53
IV.CSP1.EHE. ML:0.8 0.000046047545 0.1152 AML other m 2020-05-16T19:23:47.37
IV.CSP1.EHN. ML:0.8 0.00004283062 0.128 AML other m 2020-05-16T19:23:47.19
IV.NRCA.HNE. ML:1.3 0.000104269885 0.6656 AML other m 2020-05-16T19:23:48.33
IV.NRCA.HNN. ML:1.3 0.00011246780000000001 0.8448 AML other m 2020-05-16T19:23:50.14
IV.NRCA.HHE. ML:0.9 0.000043777095000000004 0.1664 AML other m 2020-05-16T19:23:49.39
IV.NRCA.HHN. ML:1.0 0.000049039465 0.1152 AML other m 2020-05-16T19:23:49.38
IV.SSFR.HHE. ML:0.5 0.0000107237125 0.1408 AML other m 2020-05-16T19:23:56.47
IV.SSFR.HHN. ML:0.7 0.000013587685499999999 0.1024 AML other m 2020-05-16T19:23:57.34
IV.SSFR.HNE. ML:1.7 0.000132552745 0.5632 AML other m 2020-05-16T19:23:55.68
IV.SSFR.HNN. ML:1.7 0.00015316909499999998 0.64 AML other m 2020-05-16T19:24:02.12
IV.ATFO.HHE. ML:0.9 0.000017694974999999997 0.0768 AML other m 2020-05-16T19:23:49.52
IV.ATFO.HHN. ML:0.8 0.000013039720000000001 0.0768 AML other m 2020-05-16T19:23:49.41
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