Earthquake (quarry blast) with magnitude of ML 1.0 on date 26-08-2019 and time 17:36:24 (Italy) in region 4 km SW Serra San Quirico (AN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on

  • 26-08-2019 15:36:24 (UTC)
  • 26-08-2019 17:36:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 13 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
Serra San Quirico AN 4 2850 2850
Genga AN 5 1797 4647
Mergo AN 7 1037 5684
Poggio San Vicino MC 8 246 5930
Rosora AN 9 1985 7915
Cupramontana AN 10 4756 12671
Arcevia AN 10 4612 17283
Cerreto d'Esi AN 11 3817 21100
Castelplanio AN 11 3540 24640
Sassoferrato AN 11 7285 31925
Apiro MC 11 2280 34205
Fabriano AN 12 31480 65685
Maiolati Spontini AN 12 6248 71933
Poggio San Marcello AN 12 693 72626
Montecarotto AN 13 1987 74613
Monte Roberto AN 14 3061 77674
Serra de' Conti AN 14 3746 81420
Castelbellino AN 15 4947 86367
San Paolo di Jesi AN 15 933 87300
Staffolo AN 16 2253 89553
Matelica MC 18 9981 99534
Barbara AN 18 1368 100902
Cingoli MC 19 10352 111254
Esanatoglia MC 19 2034 113288
Serra Sant'Abbondio PU 20 1027 114315

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Fano (60888 inhabitants)
48 Km W of Ancona (100861 inhabitants)
55 Km S of Pesaro (94582 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
79 Km SE of Rimini (147750 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
99 Km N of Terni (111501 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
Rev 1000 ML 1.0 2019-08-26
15:36:24
43.42 13 1 2019-11-13
14:31:03
Bollettino Sismico Italiano INGV 72831511
Rev 100 ML 1.1 2019-08-26
15:36:23
43.45 13.03 8 2019-08-26
15:42:32
Sala Sismica INGV-Roma 71825261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-26 15:36:24 ± 0.14
Latitude 43.42 ± 0.01
Longitude 13.00 ± 0.01
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 72831511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1090
Semi-minor axis of confidence ellipse (meter) 700
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 72831511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-27 15:20:51

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 71825261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-26 15:42:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2019-08-26T15:38:21.94 3.0 negative manual Pg 19.049999 0
AC.VLO.HHZ. 2019-08-26T15:37:50.13 3.0 undecidable manual Pn -1.55 0
IV.FVI.HHZ. 2019-08-26T15:37:50.35 3.0 undecidable manual Sn -5.26 0
NI.PALA.HHZ. 2019-08-26T15:37:49.31 3.0 undecidable manual Sg 2.35 0
IV.SBPO.HNZ. 2019-08-26T15:37:32.05 3.0 undecidable manual Sn 0.23 0
IV.DGI.HHZ. 2019-08-26T15:37:32.79 3.0 undecidable manual Pg 4.49 0
GU.ENR.HHZ. 2019-08-26T15:37:30.16 3.0 undecidable manual Pn 1.01 0
IV.SERM.HNZ. 2019-08-26T15:37:30.14 3.0 undecidable manual Sg 3.34 0
IV.PTRP.HHZ. 2019-08-26T15:37:28.52 3.0 undecidable manual Pg 4.05 0
IV.LRP.EHZ. 2019-08-26T15:37:23.38 3.0 undecidable manual Sg -1.48 0
IV.AGLI.HHZ. 2019-08-26T15:37:22.26 3.0 undecidable manual Pn -1.02 0
IX.MNT3.HHZ.02 2019-08-26T15:37:15.26 3.0 undecidable manual Pn 0.48 0
IT.ORP.HGZ. 2019-08-26T15:37:14.33 3.0 positive manual Pg 3.15 0
IV.SBPO.HNZ. 2019-08-26T15:37:06.34 3.0 negative manual Pg 3.58 0
IV.LMD.HHZ. 2019-08-26T15:37:04.34 3.0 undecidable manual S -1.2 0
TV.SF04.EHZ. 2019-08-26T15:37:02.56 3.0 undecidable manual S -4.37 0
IV.SEI.HHZ. 2019-08-26T15:36:49.93 3.0 negative manual P -1.06 0
IV.MGAB.HHZ. 2019-08-26T15:36:40.08 3.0 undecidable manual P -3.02 0
IV.ASSB.HHZ. 2019-08-26T15:36:33.47 0.3 undecidable manual P 213 0.4488 91 -0.65 59
IV.FDMO.HHZ. 2019-08-26T15:36:32.26 0.1 undecidable manual P 170 0.3876 91 -0.49 84
IV.CSP1.EHZ. 2019-08-26T15:36:32.00 0.3 undecidable manual P 155 0.3606 91 -0.15 68
IV.ATCC.EHZ. 2019-08-26T15:36:31.78 0.1 undecidable manual P 228 0.3489 91 -0.1 92
IV.FOSV.EHZ. 2019-08-26T15:36:29.07 0.1 undecidable manual P 234 0.2104 91 0.25 92
IV.SNTG.HHZ. 2019-08-26T15:36:28.41 0.1 undecidable manual P 194 0.1682 92 0.53 87
IV.FRON.EHZ. 2019-08-26T15:36:28.96 0.1 undecidable manual P 297 0.2194 91 -0.06 95
IV.EL6.EHZ. 2019-08-26T15:36:27.07 0.1 undecidable manual P 139 0.1178 92 0.32 92
IV.SSFR.HHZ. 2019-08-26T15:36:27.75 0.1 undecidable manual P 277 0.1565 92 0.14 95
IV.ARVD.HHZ. 2019-08-26T15:36:26.03 0.1 undecidable manual P 334 0.089 93 -0.07 97
IV.MMUR.HNZ. 2019-08-26T15:36:24.65 0.1 undecidable manual P 2 0.0234 101 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:1.2 0.000138 0.98 AML other m 2019-08-26T15:36:33.57
IV.SSFR.HHN. ML:1.1 0.000132 1.04 AML other m 2019-08-26T15:36:33.67
IV.SNTG.HHN. ML:0.9 8.17E-5 1.22 AML other m 2019-08-26T15:36:33.25
IV.FRON.EHN. ML:0.9 5.035E-5 0.76 AML other m 2019-08-26T15:36:34.21
IV.FRON.EHE. ML:0.8 4.435E-5 0.46 AML other m 2019-08-26T15:36:34.50
IV.EL6.EHE. ML:1.2 0.0002305 0.84 AML other m 2019-08-26T15:36:35.09
IV.EL6.EHN. ML:1.2 0.000234 0.76 AML other m 2019-08-26T15:36:35.91
IV.FOSV.EHE. ML:0.9 5.34E-5 1.36 AML other m 2019-08-26T15:36:37.27
IV.FOSV.EHN. ML:1 6.69E-5 0.68 AML other m 2019-08-26T15:36:39.90
IV.ATCC.EHE. ML:1.1 4.745E-5 0.68 AML other m 2019-08-26T15:36:40.11
IV.SNTG.HHE. ML:0.9 6.78E-5 0.9 AML other m 2019-08-26T15:36:40.08
IV.FDMO.HHN. ML:0.8 1.99E-5 0.48 AML other m 2019-08-26T15:36:40.74
IV.FDMO.HHE. ML:0.9 2.25E-5 1.26 AML other m 2019-08-26T15:36:40.98
IV.ATCC.EHN. ML:1.1 4.405E-5 0.48 AML other m 2019-08-26T15:36:42.20
IV.ASSB.HHE. ML:0.9 2.22E-5 0.44 AML other m 2019-08-26T15:36:45.25
IV.ASSB.HHN. ML:1 2.355E-5 0.66 AML other m 2019-08-26T15:36:49.80
TV.SF04.EHN. ML:1.5 1.94E-5 0.42 AML other m 2019-08-26T15:36:57.45
IV.SERM.EHE. ML:2.7 0.000127057 1.14 AML other m 2019-08-26T15:37:20.67
IX.MNT3.HHE.02 ML:3 8.965E-5 0.26 AML other m 2019-08-26T15:37:21.83
TV.SF04.EHE. ML:1.3 1.385E-5 0.42 AML other m 2019-08-26T15:37:30.56
IV.SERM.EHN. ML:2.7 0.00010995 0.74 AML other m 2019-08-26T15:37:36.37
IX.MNT3.HNE.01 ML:3.6 0.000376525 1.32 AML other m 2019-08-26T15:37:44.14
IX.MNT3.HNN.01 ML:3.5 0.000328 0.42 AML other m 2019-08-26T15:37:58.70
IX.MNT3.HHN.02 ML:3.1 0.00010885 0.06 AML other m 2019-08-26T15:38:29.48
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download