Earthquake with magnitude of ML 1.0 on date 28-04-2020 and time 10:47:43 (Italy) in region 9 km SW Serravalle di Chienti (MC)

A magnitude ML 1.0 earthquake occured in region: 9 km SW Serravalle di Chienti (MC), on

  • 28-04-2020 08:47:43 (UTC)
  • 28-04-2020 10:47:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0240, 12.8660 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
Serravalle di Chienti MC 9 1070 1070
Valtopina PG 10 1398 2468
Nocera Umbra PG 12 5839 8307
Monte Cavallo MC 12 145 8452
Foligno PG 15 57155 65607
Pieve Torina MC 15 1458 67065
Sefro MC 15 422 67487
Sellano PG 16 1079 68566
Muccia MC 16 915 69481
Spello PG 16 8645 78126
Pievebovigliana MC 18 866 78992
Fiordimonte MC 18 202 79194
Trevi PG 19 8469 87663
Fiuminata MC 19 1402 89065
Pioraco MC 20 1134 90199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
92 Km S of Fano (60888 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
99 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 1.0 2020-04-28
08:47:43
43.0243 12.8663 11 2020-04-28
08:56:27
Sala Sismica INGV-Roma 78641701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-28 08:47:43 ± 0.05
Latitude 43.0243 ± 0.0027
Longitude 12.8663 ± 0.0037
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 78641701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 293
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 179
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
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) 0.35883
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 78641701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-28 08:56:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2020-04-28T08:49:34.36 3.0 undecidable manual Sn -6.82 0
IV.JOPP.HHZ. 2020-04-28T08:49:30.11 3.0 undecidable manual Sn -0.16 0
XK.GIZZ.HHZ. 2020-04-28T08:49:23.75 3.0 undecidable manual Sn -2.1 0
IV.PCN.EHZ. 2020-04-28T08:49:08.29 3.0 undecidable manual Sn -3.59 0
TV.SU26.HHZ. 2020-04-28T08:48:55.56 3.0 positive manual Pg 11.53 0
IV.CTI.HHZ. 2020-04-28T08:48:39.26 3.0 negative manual Pg 7.23 0
IV.CAFE.HHZ. 2020-04-28T08:48:36.88 3.0 undecidable manual Sn 0.44 0
MN.TRI.HHZ. 2020-04-28T08:48:34.89 3.0 undecidable manual Pg 8.6 0
IV.MNTV.HNZ. 2020-04-28T08:48:22.71 3.0 undecidable manual Pn -1.09 0
IV.NDIM.HNZ. 2020-04-28T08:48:22.77 3.0 undecidable manual Pn 2.6 0
IV.BRSN.EHZ. 2020-04-28T08:48:12.39 3.0 undecidable manual Pg 4.74 0
IV.MMO1.EHZ. 2020-04-28T08:47:57.00 0.3 undecidable manual S 110 39.8268 50 0.14 69
IV.MOMA.HHZ. 2020-04-28T08:47:55.63 0.3 undecidable manual S 225 34.3434 50 0.26 68
IV.CSP1.EHZ. 2020-04-28T08:47:54.04 0.3 undecidable manual S 75 28.4493 50 0.23 69
IV.SNTG.HHZ. 2020-04-28T08:47:53.29 0.3 undecidable manual S 13 26.2515 50 0.06 72
IV.NRCA.HHZ. 2020-04-28T08:47:53.77 0.3 undecidable manual S 136 29.2485 50 -0.25 69
IV.MMO1.EHZ. 2020-04-28T08:47:51.27 0.1 undecidable manual P 110 39.8268 50 -0.02 94
IV.MURB.HHZ. 2020-04-28T08:47:51.01 0.3 undecidable manual P 314 38.3283 50 -0.03 71
IV.FDMO.HHZ. 2020-04-28T08:47:50.90 0.3 undecidable manual S 86 17.9709 121 -0.03 73
IV.MOMA.HHZ. 2020-04-28T08:47:50.48 0.3 undecidable manual P 225 34.3434 50 0.05 71
IV.CSP1.EHZ. 2020-04-28T08:47:49.53 0.1 undecidable manual P 75 28.4493 50 0.01 96
IV.SNTG.HHZ. 2020-04-28T08:47:49.02 0.1 undecidable manual P 13 26.2515 50 -0.17 93
IV.NRCA.HHZ. 2020-04-28T08:47:49.42 0.1 undecidable manual P 136 29.2485 50 -0.22 92
IV.FDMO.HHZ. 2020-04-28T08:47:48.00 0.1 undecidable manual P 86 17.9709 121 0.14 95
IV.ATCC.EHZ. 2020-04-28T08:47:48.99 0.3 undecidable manual P 314 25.5522 50 -0.09 71
IV.CESI.HHZ. 2020-04-28T08:47:47.64 0.3 undecidable manual S 125 3.7962 161 0.03 75
IV.CESI.HHZ. 2020-04-28T08:47:45.92 0.1 undecidable manual P 125 3.7962 161 -0.02 100
IV.ROM9.HNZ. 2020-04-28T08:47:44.57 3.0 negative manual P -1.61 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.9 0.000133 0.06 AML other m 2020-04-28T08:47:47.67
IV.CESI.HHE. ML:0.9 0.0001425 0.36 AML other m 2020-04-28T08:47:47.63
IV.FDMO.HHN. ML:1.2 0.00011965 1.08 AML other m 2020-04-28T08:47:50.97
IV.FDMO.HHE. ML:0.9 0.00007005 0.42 AML other m 2020-04-28T08:47:51.66
IV.SNTG.HHE. ML:0.7 0.000029400000000000003 0.14 AML other m 2020-04-28T08:47:53.60
IV.NRCA.HHN. ML:1.0 0.0000553 0.12 AML other m 2020-04-28T08:47:53.88
IV.NRCA.HHE. ML:1.1 0.00006544999999999999 0.78 AML other m 2020-04-28T08:47:55.11
IV.SNTG.HHN. ML:0.7 0.000030850000000000004 0.42 AML other m 2020-04-28T08:47:55.74
IV.MOMA.HHE. ML:1.1 0.000052199999999999995 0.2 AML other m 2020-04-28T08:47:56.37
IV.MOMA.HHN. ML:1.1 0.000048899999999999996 0.16 AML other m 2020-04-28T08:47:56.67
IV.MURB.HHN. ML:1.0 0.000038400000000000005 1.02 AML other m 2020-04-28T08:47:57.08
IV.MURB.HHE. ML:1.1 0.0000474 1.56 AML other m 2020-04-28T08:48:03.14
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