Earthquake with magnitude of ML 0.7 on date 24-07-2019 and time 03:17:52 (Italy) in region 3 km S Cascia (PG)

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

  • 24-07-2019 01:17:52 (UTC)
  • 24-07-2019 03:17:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.69, 13.01 at 9 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
Cascia PG 3 3217 3217
Poggiodomo PG 6 117 3334
Monteleone di Spoleto PG 7 599 3933
Norcia PG 13 4957 8890
Vallo di Nera PG 15 364 9254
Scheggino PG 15 461 9715
Sant'Anatolia di Narco PG 15 564 10279
Leonessa RI 15 2435 12714
Cittareale RI 15 482 13196
Cerreto di Spoleto PG 16 1075 14271
Polino TR 18 233 14504
Ferentillo TR 20 1913 16417
Accumoli RI 20 667 17084

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
57 Km W of Teramo (54892 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
80 Km N of Guidonia Montecelio (88673 inhabitants)
83 Km N of Tivoli (56533 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Roma (2864731 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 100 ML 0.7 2019-07-24
01:17:52
42.69 13.01 9 2019-07-24
06:15:15
Sala Sismica INGV-Roma 70838911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-24 01:17:52 ± 0.08
Latitude 42.69 ± 0.00
Longitude 13.01 ± 0.00
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70838911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 345
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.34714
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 70838911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-24 06:15:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FDMO.HHE. 2019-07-24T01:18:05.74 0.6 undecidable manual S 10 0.3471 50 0.06 48
IV.SMA1.EHZ. 2019-07-24T01:18:02.72 0.3 undecidable manual S 105 0.2491 108 0.15 72
IV.T1299.HNZ. 2019-07-24T01:18:01.11 0.3 undecidable manual S 106 0.2104 111 -0.06 74
IV.RM33.EHZ. 2019-07-24T01:18:01.85 0.3 undecidable manual S 141 0.2392 109 -0.38 69
IV.NRCA.HHZ. 2019-07-24T01:17:59.37 0.3 undecidable manual S 29 0.1601 117 -0.02 75
IV.FDMO.HHE. 2019-07-24T01:17:59.97 0.1 undecidable manual P 10 0.3471 50 -0.14 94
IV.SMA1.EHZ. 2019-07-24T01:17:58.29 0.1 undecidable manual P 105 0.2491 108 -0.02 98
IV.RM33.EHZ. 2019-07-24T01:17:57.88 0.1 undecidable manual P 141 0.2392 109 -0.23 94
IV.LNSS.HHZ. 2019-07-24T01:17:57.41 0.3 undecidable manual S 165 0.0944 131 0.13 74
IV.T1299.HNZ. 2019-07-24T01:17:57.60 0.1 undecidable manual P 106 0.2104 111 0.1 97
IV.ARRO.EHZ. 2019-07-24T01:17:57.82 0.1 undecidable manual P 237 0.2122 111 0.29 94
IV.NRCA.HHZ. 2019-07-24T01:17:56.60 0.1 undecidable manual P 29 0.1601 117 0.12 98
IV.GAVE.HNZ. 2019-07-24T01:17:56.68 0.3 undecidable manual S 269 0.0836 134 -0.3 72
IV.LNSS.HHZ. 2019-07-24T01:17:55.54 0.1 undecidable manual P 165 0.0944 131 0.28 96
IV.GAVE.HNZ. 2019-07-24T01:17:54.99 0.1 undecidable manual P 269 0.0836 134 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.7 6.01E-5 0.86 AML other m 2019-07-24T01:17:57.33
IV.LNSS.HHE. ML:0.8 7.595E-5 0.12 AML other m 2019-07-24T01:17:57.76
IV.NRCA.HHE. ML:0.6 3.625E-5 0.6 AML other m 2019-07-24T01:17:59.93
IV.NRCA.HHN. ML:0.7 3.9E-5 0.12 AML other m 2019-07-24T01:18:00.78
IV.RM33.EHN. ML:0.7 2.79E-5 1.18 AML other m 2019-07-24T01:18:02.36
IV.RM33.EHE. ML:0.6 2.15E-5 0.24 AML other m 2019-07-24T01:18:02.74
IV.SMA1.EHE. ML:0.7 2.705E-5 0.54 AML other m 2019-07-24T01:18:02.67
IV.SMA1.EHN. ML:0.7 2.515E-5 0.3 AML other m 2019-07-24T01:18:02.58
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