Earthquake with magnitude of ML 0.7 on date 19-08-2018 and time 06:21:06 (Italy) in region 3 km E Cascia (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km E Cascia (PG), on

  • 19-08-2018 04:21:06 (UTC)
  • 19-08-2018 06:21:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.72, 13.05 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cascia PG 3 3217 3217
Norcia PG 9 4957 8174
Poggiodomo PG 9 117 8291
Monteleone di Spoleto PG 11 599 8890
Cittareale RI 15 482 9372
Cerreto di Spoleto PG 15 1075 10447
Vallo di Nera PG 16 364 10811
Accumoli RI 17 667 11478
Sant'Anatolia di Narco PG 17 564 12042
Preci PG 17 724 12766
Scheggino PG 18 461 13227
Leonessa RI 19 2435 15662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
54 Km W of Teramo (54892 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km N of Tivoli (56533 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
100 Km W of Pescara (121014 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 0.7 2018-08-19
04:21:06
42.72 13.05 11 2019-04-24
14:51:00
Bollettino Sismico Italiano INGV 64858071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-19 04:21:06 ± 0.09
Latitude 42.72 ± 0.00
Longitude 13.05 ± 0.00
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64858071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 366
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.12141
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 64858071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-22 14:16:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2018-08-19T04:21:20.47 0.6 undecidable manual S 283 0.3588 50 0.37 45
IV.CESI.HHZ. 2018-08-19T04:21:18.19 0.3 undecidable manual S 340 0.2995 50 -0.15 72
IV.MTRA.EHZ. 2018-08-19T04:21:17.09 0.3 undecidable manual S 83 0.2581 50 -0.03 74
IV.MMO1.EHZ. 2018-08-19T04:21:17.32 0.3 undecidable manual S 49 0.2698 50 -0.13 72
IV.RM33.EHZ. 2018-08-19T04:21:16.65 0.3 undecidable manual S 150 0.2473 50 -0.15 72
IV.SMA1.EHZ. 2018-08-19T04:21:16.47 0.3 undecidable manual S 114 0.2311 50 0.15 72
IV.ARRO.EHZ. 2018-08-19T04:21:16.73 0.3 undecidable manual S 235 0.2527 50 -0.22 71
IV.CESX.HHE. 2018-08-19T04:21:15.37 1.0 undecidable manual P 251 0.3579 50 0.87 19
IV.MOMA.HHZ. 2018-08-19T04:21:14.54 3.0 undecidable manual P 283 0.3588 50 0.01 0
IV.CESI.HHZ. 2018-08-19T04:21:13.48 0.6 undecidable manual P 340 0.2995 50 -0.03 49
IV.SMA1.EHZ. 2018-08-19T04:21:12.60 0.3 undecidable manual P 114 0.2311 50 0.26 71
IV.MMO1.EHZ. 2018-08-19T04:21:12.96 0.3 undecidable manual P 49 0.2698 50 -0.04 74
IV.ARRO.EHZ. 2018-08-19T04:21:12.58 0.3 undecidable manual P 235 0.2527 50 -0.12 73
IV.LNSS.HHZ. 2018-08-19T04:21:12.69 0.3 undecidable manual S 182 0.1214 128 -0.17 74
IV.RM33.EHZ. 2018-08-19T04:21:12.67 0.3 undecidable manual P 150 0.2473 50 0.05 74
IV.MTRA.EHZ. 2018-08-19T04:21:12.78 0.3 undecidable manual P 83 0.2581 50 -0.02 74
IV.LNSS.HHZ. 2018-08-19T04:21:10.43 0.1 negative manual P 182 0.1214 128 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OB.GAVE.EHE. ML:0 8.7750895E-5 0.1408 AML other m 2018-08-19T04:21:13.97
OB.GAVE.HNE. ML:0 0.000117219095 0.1888 AML other m 2018-08-19T04:21:13.72
OB.GAVE.EHN. ML:0 9.0885265E-5 0.2976 AML other m 2018-08-19T04:21:12.73
IV.ARRO.EHE. ML:0.6 1.85682735E-5 0.16 AML other m 2018-08-19T04:21:19.80
IV.ARRO.EHN. ML:0.5 1.418195E-5 0.2208 AML other m 2018-08-19T04:21:17.37
IV.SMA1.EHN. ML:0.8 3.6652185E-5 0.3008 AML other m 2018-08-19T04:21:19.21
IV.SMA1.EHE. ML:0.8 3.394152E-5 0.4608 AML other m 2018-08-19T04:21:16.99
IV.RM33.EHE. ML:0.6 2.057797E-5 0.1184 AML other m 2018-08-19T04:21:18.08
IV.RM33.EHN. ML:0.8 2.7562235E-5 0.1408 AML other m 2018-08-19T04:21:17.52
IV.MTRA.EHE. ML:0.8 2.9012455E-5 0.16 AML other m 2018-08-19T04:21:17.55
IV.MTRA.EHN. ML:0.7 2.3909765E-5 0.16 AML other m 2018-08-19T04:21:18.94
IV.CESI.HHN. ML:0.7 1.958501E-5 0.1792 AML other m 2018-08-19T04:21:19.10
IV.CESI.HHE. ML:0.6 1.3135868E-5 0.1792 AML other m 2018-08-19T04:21:21.12
IV.MOMA.HHN. ML:0.9 2.8106095E-5 0.16 AML other m 2018-08-19T04:21:21.96
IV.MOMA.HHE. ML:0.9 2.344299E-5 0.1376 AML other m 2018-08-19T04:21:21.61
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