Earthquake with magnitude of ML 1.4 on date 09-08-2015 and time 05:55:15 (Italy) in region 7 km SW Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 7 km SW Monte Cavallo (MC), on

  • 09-08-2015 03:55:15 (UTC)
  • 09-08-2015 05:55:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9470, 12.9520 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
Monte Cavallo MC 7 145 145
Sellano PG 7 1079 1224
Preci PG 10 724 1948
Visso MC 11 1107 3055
Pieve Torina MC 14 1458 4513
Serravalle di Chienti MC 14 1070 5583
Cerreto di Spoleto PG 14 1075 6658
Fiordimonte MC 15 202 6860
Ussita MC 15 444 7304
Pievebovigliana MC 17 866 8170
Muccia MC 17 915 9085
Castelsantangelo sul Nera MC 17 281 9366
Trevi PG 18 8469 17835
Fiastra MC 19 559 18394
Campello sul Clitunno PG 20 2442 20836

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
69 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 1.4 2015-08-09
03:55:15
42.9472 12.9522 11 2015-08-09
04:00:30
Sala Sismica INGV-Roma 20787921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-08-09 03:55:15 ± 0.06
Latitude 42.9472 ± 0.0027
Longitude 12.9522 ± 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 20787921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 334
Semi-minor axis of confidence ellipse (meter) 329
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
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) 67
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.59355
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 20787921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-08-09 04:00:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2015-08-09T03:55:32.22 0.6 undecidable manual S 22 51.4152 50 0.47 43
IV.FOSV.EHZ. 2015-08-09T03:55:29.18 0.6 undecidable manual S 338 41.5251 50 0.07 48
IV.EL6.EHZ. 2015-08-09T03:55:29.87 0.6 undecidable manual S 16 44.1225 50 0.08 48
IV.LNSS.HHZ. 2015-08-09T03:55:28.35 0.6 undecidable manual S 169 38.8278 50 -0.04 49
IV.SNTG.HHZ. 2015-08-09T03:55:27.20 0.6 undecidable manual S 358 34.1436 50 0.06 49
IV.GUMA.HHZ. 2015-08-09T03:55:27.42 0.6 undecidable manual S 67 33.6441 50 0.43 45
IV.MOMA.HHZ. 2015-08-09T03:55:27.61 0.6 undecidable manual S 243 35.1426 50 0.21 47
IV.ATVO.HHZ. 2015-08-09T03:55:27.10 1.0 undecidable manual P 318 65.3901 50 0.08 23
IV.FRON.EHZ. 2015-08-09T03:55:26.57 0.1 undecidable manual P 344 65.8896 50 -0.52 83
IV.CING.HHZ. 2015-08-09T03:55:24.82 0.1 negative manual P 22 51.4152 50 -0.05 95
IV.ASSB.HHZ. 2015-08-09T03:55:24.61 0.6 undecidable manual S 294 26.0517 50 -0.36 46
IV.CESX.HHZ. 2015-08-09T03:55:24.50 0.6 undecidable manual P 219 47.9187 50 0.18 46
IV.CSP1.EHZ. 2015-08-09T03:55:24.76 0.6 undecidable manual S 52 26.0517 50 -0.2 48
IV.EL6.EHZ. 2015-08-09T03:55:23.65 0.3 negative manual P 16 44.1225 50 -0.08 72
IV.FOSV.EHZ. 2015-08-09T03:55:23.23 1.0 negative manual P 338 41.5251 50 -0.11 24
IV.ATCC.EHZ. 2015-08-09T03:55:22.57 1.0 positive manual P 316 36.5412 50 0 25
IV.NRCA.HHZ. 2015-08-09T03:55:22.55 0.6 undecidable manual S 134 18.2706 120 -0.24 48
IV.MOMA.HHZ. 2015-08-09T03:55:22.58 0.3 undecidable manual P 243 35.1426 50 0.22 71
IV.SNTG.HHZ. 2015-08-09T03:55:22.07 1.0 undecidable manual P 358 34.1436 50 -0.13 24
IV.LNSS.HHZ. 2015-08-09T03:55:22.91 1.0 positive manual P 169 38.8278 50 -0.01 24
IV.GUMA.HHZ. 2015-08-09T03:55:22.30 0.3 negative manual P 67 33.6441 50 0.18 71
IV.FDMO.HHZ. 2015-08-09T03:55:21.61 0.6 undecidable manual S 48 14.7741 126 -0.18 49
IV.CSP1.EHZ. 2015-08-09T03:55:20.85 0.6 negative manual P 52 26.0517 50 -0.1 49
IV.CESI.HHZ. 2015-08-09T03:55:20.16 0.6 undecidable manual S 329 7.4814 145 0.18 50
IV.ASSB.HHZ. 2015-08-09T03:55:20.83 0.1 positive manual P 294 26.0517 50 -0.12 98
IV.FDMO.HHZ. 2015-08-09T03:55:19.07 1.0 undecidable manual P 48 14.7741 126 -0.05 25
IV.NRCA.HHZ. 2015-08-09T03:55:19.62 0.1 positive manual P 134 18.2706 120 -0.07 100
IV.CESI.HHZ. 2015-08-09T03:55:18.34 0.1 undecidable manual P 329 7.4814 145 0.27 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.5 0.0001875 0.2 AML other m 2015-08-09T03:55:25.05
IV.ASSB.HHN. ML:1.6 0.00020150000000000002 0.38 AML other m 2015-08-09T03:55:25.13
IV.ATVO.HHE. ML:0.7 0.00000975 0.86 AML other m 2015-08-09T03:55:38.50
IV.ATVO.HHN. ML:0.7 0.000009094999999999998 1.2 AML other m 2015-08-09T03:55:39.87
IV.CESI.HHE. ML:1.2 0.00020250000000000002 0.28 AML other m 2015-08-09T03:55:20.34
IV.CESI.HHN. ML:1.4 0.000386 0.34 AML other m 2015-08-09T03:55:20.52
IV.CESX.HHE. ML:1.0 0.000028049999999999997 0.3 AML other m 2015-08-09T03:55:31.42
IV.CESX.HHN. ML:1.2 0.00003795 0.44 AML other m 2015-08-09T03:55:32.50
IV.CING.HHE. ML:1.2 0.00003465 1.2 AML other m 2015-08-09T03:55:33.00
IV.CING.HHN. ML:1.1 0.000031849999999999995 0.12 AML other m 2015-08-09T03:55:34.29
IV.FDMO.HHN. ML:1.3 0.00017299999999999998 0.1 AML other m 2015-08-09T03:55:21.87
IV.FDMO.HHE. ML:1.2 0.00014050000000000003 0.1 AML other m 2015-08-09T03:55:23.08
IV.GUMA.HNN. ML:1.8 0.00027949999999999996 0.24 AML other m 2015-08-09T03:55:27.73
IV.GUMA.HHE. ML:1.8 0.00029949999999999996 0.26 AML other m 2015-08-09T03:55:27.74
IV.GUMA.HHN. ML:1.7 0.0002305 0.24 AML other m 2015-08-09T03:55:27.72
IV.GUMA.HNE. ML:2.0 0.00044229999999999996 1.6 AML other m 2015-08-09T03:55:46.82
IV.LNSS.HHE. ML:1.5 0.000118 1.18 AML other m 2015-08-09T03:55:29.54
IV.LNSS.HHN. ML:1.5 0.00011649999999999999 0.12 AML other m 2015-08-09T03:55:29.42
IV.MOMA.HHE. ML:1.3 0.00007714999999999999 1.36 AML other m 2015-08-09T03:55:28.90
IV.MOMA.HHN. ML:1.2 0.00006309999999999999 0.2 AML other m 2015-08-09T03:55:28.62
IV.NRCA.HHN. ML:2.1 0.0009570000000000001 0.14 AML other m 2015-08-09T03:55:22.68
IV.NRCA.HHE. ML:1.8 0.0005705 0.9 AML other m 2015-08-09T03:55:23.33
IV.SNTG.HHE. ML:1.1 0.000050100000000000005 0.86 AML other m 2015-08-09T03:55:27.71
IV.SNTG.HHN. ML:1.2 0.00007095 0.24 AML other m 2015-08-09T03:55:27.52
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