Earthquake (quarry blast) with magnitude of ML 1.2 on date 28-08-2020 and time 07:40:13 (UTC) in region 5 km N Cerreto d'Esi (AN)

A magnitude ML 1.2 (quarry blast) earthquake occured in region: 5 km N Cerreto d'Esi (AN), on

  • 28-08-2020 07:40:13 (UTC)
  • 28-08-2020 09:40:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3660, 12.9970 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Cerreto d'Esi AN 5 3817 3817
Poggio San Vicino MC 7 246 4063
Fabriano AN 8 31480 35543
Genga AN 9 1797 37340
Serra San Quirico AN 9 2850 40190
Apiro MC 11 2280 42470
Matelica MC 12 9981 52451
Mergo AN 12 1037 53488
Esanatoglia MC 13 2034 55522
Cupramontana AN 13 4756 60278
Sassoferrato AN 14 7285 67563
Rosora AN 14 1985 69548
Gagliole MC 15 620 70168
Arcevia AN 16 4612 74780
Castelplanio AN 16 3540 78320
Maiolati Spontini AN 16 6248 84568
Staffolo AN 17 2253 86821
Monte Roberto AN 17 3061 89882
San Paolo di Jesi AN 18 933 90815
Poggio San Marcello AN 18 693 91508
Castelraimondo MC 18 4587 96095
Cingoli MC 18 10352 106447
Castelbellino AN 18 4947 111394
Montecarotto AN 19 1987 113381
Serra de' Conti AN 20 3746 117127

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km SW of Ancona (100861 inhabitants)
51 Km NE of Foligno (57155 inhabitants)
53 Km S of Fano (60888 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
61 Km S of Pesaro (94582 inhabitants)
85 Km SE of Rimini (147750 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
94 Km NE of Terni (111501 inhabitants)
97 Km NW of Teramo (54892 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 1.2 2020-08-28
07:40:13
43.3657 12.9967 1 2020-11-19
12:37:07
Bollettino Sismico Italiano INGV 84785961
Reviewed
Rev100
ML 1.3 2020-08-28
07:40:12
43.3942 13.0355 8 2020-08-28
07:46:43
Sala Sismica INGV-Roma 82401611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-28 07:40:13 ± 0.12
Latitude 43.3657 ± 0.0072
Longitude 12.9967 ± 0.0099
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 84785961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 940
Semi-minor axis of confidence ellipse (meter) 730
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 82401611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-28 07:46:43

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 84785961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-17 01:40:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.SELL.HHZ. 2020-08-28T07:41:46.02 3.0 negative manual Pg 15.39 0
GU.BLANC.HHZ. 2020-08-28T07:41:31.29 3.0 undecidable manual Pn 3.94 0
IV.GATE.HHZ. 2020-08-28T07:41:25.39 3.0 undecidable manual Sg 2.31 0
IV.EUCT.HNZ. 2020-08-28T07:41:12.97 3.0 negative manual Pg 8.56 0
IV.ROSPO.HHZ. 2020-08-28T07:41:07.82 3.0 undecidable manual Sn -1.87 0
IV.RIBO.EHZ.01 2020-08-28T07:41:05.87 3.0 undecidable manual S 2.03 0
IV.IOCA.HHZ. 2020-08-28T07:40:55.27 3.0 undecidable manual Pn -2.1 0
IV.BRSN.HNZ. 2020-08-28T07:40:49.57 3.0 undecidable manual S -1.29 0
IV.ROSPO.HHZ. 2020-08-28T07:40:48.19 3.0 undecidable manual Pg 4.12 0
IV.VVLD.HHZ. 2020-08-28T07:40:43.84 3.0 positive manual Pg 2.14 0
IV.LATE.HHZ. 2020-08-28T07:40:37.80 3.0 undecidable manual P 1.18 0
IV.NRCA.HHZ. 2020-08-28T07:40:24.40 0.3 undecidable manual P 171 59.7957 90 -0.87 54
IV.ATPI.EHZ. 2020-08-28T07:40:22.49 0.3 undecidable manual P 281 48.8178 91 -0.59 62
IV.MURB.HHZ. 2020-08-28T07:40:21.44 0.3 undecidable manual P 254 39.7269 91 0.18 70
IV.ATCC.EHZ. 2020-08-28T07:40:20.51 0.3 undecidable manual P 235 35.0427 91 0.19 71
IV.FDMO.HHZ. 2020-08-28T07:40:20.42 0.1 undecidable manual P 169 37.2294 91 -0.34 91
IV.PIEI.HHZ. 2020-08-28T07:40:20.94 0.3 undecidable manual P 297 41.7249 91 -0.71 60
IV.CSP1.EHZ. 2020-08-28T07:40:20.10 0.1 undecidable manual P 151 34.743 91 -0.15 95
IV.FRON.EHZ. 2020-08-28T07:40:18.69 0.3 undecidable manual P 308 27.5502 91 -0.14 73
IV.FOSV.HNE. 2020-08-28T07:40:17.74 0.3 undecidable manual P 248 20.5683 91 0.32 71
IV.SSFR.HHN. 2020-08-28T07:40:17.52 0.3 undecidable manual P 294 18.9699 92 0.42 69
IV.SNTG.HHZ. 2020-08-28T07:40:16.62 0.1 undecidable manual P 200 13.0758 92 0.7 85
IV.ARVD.HHZ. 2020-08-28T07:40:16.30 0.1 undecidable manual P 343 15.3735 92 -0.07 100
IV.CING.HNZ. 2020-08-28T07:40:16.60 0.1 undecidable manual P 86 16.0728 92 0.08 100
IV.EL6.EHZ. 2020-08-28T07:40:15.40 0.1 undecidable manual P 115 9.3795 93 0.22 98
IV.MMUR.HNZ. 2020-08-28T07:40:15.22 0.1 undecidable manual P 0 8.4804 93 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.2 0.0001965 0.84 AML other m 2020-08-28T07:40:19.40
IV.SNTG.HHE. ML:1.1 0.00017199999999999998 0.22 AML other m 2020-08-28T07:40:19.50
IV.SNTG.HHN. ML:1.3 0.0002485 0.2 AML other m 2020-08-28T07:40:20.31
IV.ARVD.HHE. ML:1.2 0.00017999999999999998 0.48 AML other m 2020-08-28T07:40:20.67
IV.FDMO.HHE. ML:1.0 0.00003625000000000001 1.18 AML other m 2020-08-28T07:40:26.85
IV.ATCC.EHE. ML:1.1 0.000054550000000000005 0.52 AML other m 2020-08-28T07:40:26.86
IV.FDMO.HHN. ML:1.1 0.000045950000000000006 0.66 AML other m 2020-08-28T07:40:27.30
IV.PIEI.HHE. ML:1.1 0.00004215 1.12 AML other m 2020-08-28T07:40:28.83
IV.ATCC.EHN. ML:1.2 0.0000589 0.6 AML other m 2020-08-28T07:40:29.01
IV.MURB.HHE. ML:1.4 0.00009665 0.68 AML other m 2020-08-28T07:40:29.52
IV.PIEI.HHN. ML:0.9 0.0000233 1.84 AML other m 2020-08-28T07:40:30.99
IV.MURB.HHN. ML:1.4 0.00008925 0.2 AML other m 2020-08-28T07:40:31.88
IV.ATPI.EHN. ML:1.0 0.000023 0.68 AML other m 2020-08-28T07:40:33.41
IV.NRCA.HHN. ML:1.3 0.00004545000000000001 0.14 AML other m 2020-08-28T07:40:35.20
IV.ATPI.EHE. ML:1.0 0.000028355000000000002 0.8 AML other m 2020-08-28T07:40:35.90
IV.GAVE.EHN. ML:1.7 0.00007620000000000001 0.08 AML other m 2020-08-28T07:40:36.34
IV.GAVE.EHE. ML:1.8 0.00010620000000000002 0.18 AML other m 2020-08-28T07:40:36.39
IV.NRCA.HHE. ML:1.3 0.0000452 0.14 AML other m 2020-08-28T07:40:37.39
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