Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 01-08-2017 and time 23:37:25 (Italy) in region 2 km E Serravalle di Chienti (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km E Serravalle di Chienti (MC), on

  • 01-08-2017 21:37:25 (UTC)
  • 01-08-2017 23:37:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0630, 12.9800 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.

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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 3 1070 1070
Muccia MC 6 915 1985
Pieve Torina MC 6 1458 3443
Monte Cavallo MC 8 145 3588
Pievebovigliana MC 9 866 4454
Fiordimonte MC 9 202 4656
Sefro MC 10 422 5078
Camerino MC 11 6974 12052
Pioraco MC 13 1134 13186
Fiastra MC 15 559 13745
Fiuminata MC 15 1402 15147
Acquacanina MC 16 121 15268
Nocera Umbra PG 16 5839 21107
Visso MC 17 1107 22214
Castelraimondo MC 18 4587 26801
Valtopina PG 18 1398 28199
Ussita MC 18 444 28643
Sellano PG 20 1079 29722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
95 Km S of Pesaro (94582 inhabitants)
100 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 1.3 2017-08-01
21:37:25		 43.0628 12.9803 13 2017-08-01
21:54:57		 Sala Sismica INGV-Roma 48589571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-01 21:37:25 ± 0.11
Latitude 43.0628 ± 0.0036
Longitude 12.9803 ± 0.0062
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 48589571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 513
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 20
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 48589571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-01 21:54:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2017-08-01T21:37:46.04 3.0 undecidable manual S -0.08 0
IV.T1214.EHZ. 2017-08-01T21:37:38.24 0.1 undecidable manual S 151 38.4282 94 0 95
IV.PIEI.HHZ. 2017-08-01T21:37:36.67 3.0 undecidable manual P -0.29 0
IV.T1245.HHZ. 2017-08-01T21:37:35.62 0.1 undecidable manual S 144 28.4493 97 0.03 96
IV.T1299.EHZ. 2017-08-01T21:37:35.34 3.0 positive manual P -0.04 0
IV.NRCA.HHZ. 2017-08-01T21:37:35.32 0.1 undecidable manual S 157 27.6501 98 -0.07 96
IV.FRON.EHZ. 2017-08-01T21:37:35.20 3.0 negative manual P -0.27 0
IV.MC2.EHZ. 2017-08-01T21:37:34.43 0.1 undecidable manual S 135 23.8539 100 0.05 96
IV.MOMA.HHZ. 2017-08-01T21:37:33.84 3.0 undecidable manual P 0.12 0
IV.T1256.HHZ. 2017-08-01T21:37:33.83 0.1 undecidable manual S 107 20.868 103 0.22 92
IV.MURB.HHZ. 2017-08-01T21:37:33.79 3.0 undecidable manual P 0.23 0
IV.CING.HHZ. 2017-08-01T21:37:32.88 3.0 negative manual P -0.07 0
IV.T1216.EHZ. 2017-08-01T21:37:32.94 0.1 undecidable manual S 171 19.3695 105 -0.28 92
IV.T1214.EHZ. 2017-08-01T21:37:32.69 0.1 undecidable manual P 151 38.4282 94 -0.18 92
IV.CSP1.EHZ. 2017-08-01T21:37:32.97 0.1 undecidable manual S 80 18.4704 107 -0.02 97
IV.MMO1.EHZ. 2017-08-01T21:37:31.97 3.0 undecidable manual P -0.17 0
IV.NRCA.HHZ. 2017-08-01T21:37:31.03 0.1 undecidable manual P 157 27.6501 98 -0.19 93
IV.EL6.EHZ. 2017-08-01T21:37:31.71 3.0 negative manual P 0 0
IV.T1245.HHZ. 2017-08-01T21:37:31.23 0.1 undecidable manual P 144 28.4493 97 -0.11 95
IV.ATCC.EHZ. 2017-08-01T21:37:31.76 3.0 undecidable manual P 0.2 0
IV.GUMA.HHZ. 2017-08-01T21:37:31.62 3.0 negative manual P 0.22 0
IV.FOSV.EHZ. 2017-08-01T21:37:31.71 3.0 positive manual P 0.05 0
IV.MC2.EHZ. 2017-08-01T21:37:31.05 0.1 undecidable manual P 135 23.8539 100 0.41 89
IV.FDMO.HHZ. 2017-08-01T21:37:30.70 0.1 undecidable manual S 109 9.1797 135 -0.13 99
IV.CESI.HHZ. 2017-08-01T21:37:30.97 0.1 undecidable manual S 224 8.88 136 0.18 98
IV.T1256.HHZ. 2017-08-01T21:37:30.18 0.1 undecidable manual P 107 20.868 103 -0.01 98
IV.T1219.EHZ. 2017-08-01T21:37:29.70 0.1 undecidable manual S 111 2.0979 168 -0.24 97
IV.CSP1.EHZ. 2017-08-01T21:37:29.77 0.1 undecidable manual P 80 18.4704 107 -0.06 99
IV.T1216.EHZ. 2017-08-01T21:37:29.88 0.1 undecidable manual P 171 19.3695 105 -0.08 96
IV.T1219.EHZ. 2017-08-01T21:37:28.14 0.1 undecidable manual P 111 2.0979 168 0.07 100
IV.FDMO.HHZ. 2017-08-01T21:37:28.56 0.1 undecidable manual P 109 9.1797 135 -0.03 100
IV.CESI.HHZ. 2017-08-01T21:37:28.73 0.1 undecidable manual P 224 8.88 136 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1219.HNE. ML:1.6 0.0005465 1.78 AML other m 2017-08-01T21:37:29.97
IV.T1219.EHE. ML:1.6 0.0006039999999999999 1.8 AML other m 2017-08-01T21:37:29.98
IV.T1219.HNN. ML:1.6 0.000536 0.54 AML other m 2017-08-01T21:37:30.06
IV.T1219.EHN. ML:1.6 0.000491 0.54 AML other m 2017-08-01T21:37:30.06
IV.FDMO.HHN. ML:1.7 0.000597 0.18 AML other m 2017-08-01T21:37:30.93
IV.FDMO.HHE. ML:1.6 0.00043 0.14 AML other m 2017-08-01T21:37:30.99
IV.CESI.HHN. ML:1.2 0.000201 0.24 AML other m 2017-08-01T21:37:31.14
IV.CESI.HHE. ML:1.4 0.00026849999999999997 0.46 AML other m 2017-08-01T21:37:31.07
IV.T1256.HHE. ML:1.2 0.00011300000000000001 0.28 AML other m 2017-08-01T21:37:34.24
IV.T1256.HHN. ML:1.1 0.00008175 0.12 AML other m 2017-08-01T21:37:34.34
IV.NRCA.HHN. ML:1.1 0.00006945000000000001 1.26 AML other m 2017-08-01T21:37:35.12
IV.NRCA.HHE. ML:1.1 0.00007159999999999999 0.72 AML other m 2017-08-01T21:37:36.03
IV.T1245.HHE. ML:1.2 0.00007149999999999999 1.24 AML other m 2017-08-01T21:37:36.71
IV.T1245.HHN. ML:1.4 0.0001325 0.28 AML other m 2017-08-01T21:37:36.19
IV.GUMA.HHE. ML:1.3 0.00009765 0.28 AML other m 2017-08-01T21:37:36.43
IV.GUMA.HHN. ML:1.3 0.00010185 0.22 AML other m 2017-08-01T21:37:36.56
IV.FOSV.EHN. ML:1.0 0.0000518 0.4 AML other m 2017-08-01T21:37:36.67
IV.ATCC.EHN. ML:0.9 0.0000366 0.18 AML other m 2017-08-01T21:37:36.70
IV.EL6.EHE. ML:1.6 0.0001885 0.24 AML other m 2017-08-01T21:37:36.74
IV.FOSV.EHE. ML:0.8 0.0000324 0.52 AML other m 2017-08-01T21:37:36.82
IV.ATCC.EHE. ML:1.0 0.00004115 0.34 AML other m 2017-08-01T21:37:36.90
IV.EL6.EHN. ML:1.6 0.0001875 0.12 AML other m 2017-08-01T21:37:37.16
IV.CING.HHN. ML:1.2 0.00005535 1.54 AML other m 2017-08-01T21:37:39.89
IV.T1214.EHN. ML:0.8 0.00002685 1.58 AML other m 2017-08-01T21:37:39.14
IV.T1214.EHE. ML:1.2 0.000051 1.34 AML other m 2017-08-01T21:37:39.81
IV.CING.HHE. ML:1.3 0.00006765 0.1 AML other m 2017-08-01T21:37:39.16
IV.MOMA.HHN. ML:1.4 0.00007825 1.8 AML other m 2017-08-01T21:37:40.09
IV.MURB.HHE. ML:1.4 0.0000729 0.32 AML other m 2017-08-01T21:37:41.18
IV.MOMA.HHE. ML:1.3 0.00005595 0.14 AML other m 2017-08-01T21:37:41.31
IV.MURB.HHN. ML:1.1 0.0000394 0.26 AML other m 2017-08-01T21:37:42.83
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