Earthquake with magnitude of ML 0.7 on date 19-07-2023 and time 04:25:37 (Italy) in region 9 km N Cittareale (RI)

A magnitude ML 0.7 earthquake occured in region: 9 km N Cittareale (RI), on

  • 19-07-2023 02:25:37 (UTC)
  • 19-07-2023 04:25:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6950, 13.1420 at 16 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
Cittareale RI 9 482 482
Accumoli RI 9 667 1149
Cascia PG 11 3217 4366
Norcia PG 12 4957 9323
Amatrice RI 14 2657 11980
Arquata del Tronto AP 15 1178 13158
Monteleone di Spoleto PG 16 599 13757
Poggiodomo PG 17 117 13874
Posta RI 19 694 14568

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Terni (111501 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 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 0.7 2023-07-19
02:25:37
42.695 13.1422 16 2023-07-19
02:34:57
Sala Sismica INGV-Roma 119381031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-19 02:25:37 ± 0.07
Latitude 42.6950 ± 0.0018
Longitude 13.1422 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119381031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 285
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 94
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 119381031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-19 02:34:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-07-19T02:25:53.89 3.0 positive manual P 0.47 0
IV.GIGS.HHN. 2023-07-19T02:25:51.62 0.1 undecidable manual S 127 44.2224 98 -0.25 90
IV.FDMO.HHN. 2023-07-19T02:25:50.44 0.3 undecidable manual S 353 38.1285 100 0.17 71
IV.TERO.HHZ. 2023-07-19T02:25:50.14 0.1 undecidable manual S 102 38.5281 100 -0.22 91
IV.MMO1.EHZ. 2023-07-19T02:25:47.39 0.1 undecidable manual S 33 27.1506 106 -0.03 96
7F.SIB2.EHE. 2023-07-19T02:25:46.94 0.1 undecidable manual S 31 25.4523 108 -0.03 96
IV.MC2.EHN. 2023-07-19T02:25:46.86 0.1 undecidable manual S 9 24.3534 109 0.18 97
IV.RM33.EHZ. 2023-07-19T02:25:46.01 0.1 undecidable manual S 164 21.4674 113 0.04 98
7F.SIB3.EHE. 2023-07-19T02:25:46.15 0.1 undecidable manual S 27 22.5552 111 -0.09 95
IV.SMA1.EHZ. 2023-07-19T02:25:45.09 0.1 undecidable manual S 114 17.2716 120 0.11 98
IV.GAVE.EHZ. 2023-07-19T02:25:45.62 0.1 undecidable manual S 269 20.2686 115 -0.05 97
IV.GIGS.HHN. 2023-07-19T02:25:45.83 0.3 undecidable manual P 127 44.2224 98 0.02 71
IV.NRCA.HNE. 2023-07-19T02:25:44.18 0.1 undecidable manual S 352 15.5733 124 -0.41 90
IV.FDMO.HHN. 2023-07-19T02:25:44.94 0.1 undecidable manual P 353 38.1285 100 0.06 96
IV.TERO.HHZ. 2023-07-19T02:25:44.82 1.0 undecidable manual P 102 38.5281 100 -0.12 23
IV.LNSS.HHZ. 2023-07-19T02:25:43.94 0.1 undecidable manual S 219 13.1757 130 -0.14 98
IV.MMO1.EHZ. 2023-07-19T02:25:43.26 0.6 positive manual P 33 27.1506 106 0.02 49
IV.MC2.EHN. 2023-07-19T02:25:43.10 0.3 undecidable manual P 9 24.3534 109 0.28 71
IV.RM33.EHZ. 2023-07-19T02:25:42.51 0.1 undecidable manual P 164 21.4674 113 0.1 97
7F.SIB3.EHE. 2023-07-19T02:25:42.61 0.1 undecidable manual P 27 22.5552 111 0.05 99
IV.GAVE.EHZ. 2023-07-19T02:25:42.30 0.6 undecidable manual P 269 20.2686 115 0.07 49
7F.SIB2.EHE. 2023-07-19T02:25:42.95 0.1 undecidable manual P 31 25.4523 108 -0.03 96
IV.SMA1.EHZ. 2023-07-19T02:25:42.15 0.1 undecidable manual P 114 17.2716 120 0.32 94
IV.LNSS.HHZ. 2023-07-19T02:25:41.36 0.1 undecidable manual P 219 13.1757 130 0.05 100
IV.NRCA.HNE. 2023-07-19T02:25:41.50 0.1 undecidable manual P 352 15.5733 124 -0.1 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.00009584999999999999 0.14 AML other m 2023-07-19T02:25:44.12
IV.LNSS.HHN. ML:0.9 0.00006665000000000001 0.12 AML other m 2023-07-19T02:25:44.36
IV.SMA1.EHE. ML:0.9 0.00005915 0.22 AML other m 2023-07-19T02:25:45.53
IV.GAVE.EHN. ML:0.9 0.000055042455000000004 0.3408 AML other m 2023-07-19T02:25:45.88
IV.GAVE.EHE. ML:0.9 0.000053349999999999996 0.16 AML other m 2023-07-19T02:25:46.46
IV.SMA1.EHN. ML:0.4 0.00001895561 0.1808 AML other m 2023-07-19T02:25:45.76
IV.RM33.EHE. ML:0.2 0.000011436032999999999 0.1808 AML other m 2023-07-19T02:25:46.80
IV.RM33.EHN. ML:0.2 0.0000085586215 0.08 AML other m 2023-07-19T02:25:47.07
IV.MMO1.EHE. ML:0.6 0.000020320515 0.2192 AML other m 2023-07-19T02:25:48.18
IV.MMO1.EHN. ML:0.6 0.000022386845000000004 0.1408 AML other m 2023-07-19T02:25:47.69
IV.TERO.HHE. ML:0.5 0.000009468585 0.12 AML other m 2023-07-19T02:25:51.43
IV.TERO.HHN. ML:0.5 0.000009116189 0.08 AML other m 2023-07-19T02:25:51.02
IV.TERO.HNE. ML:1.2 0.00005921622999999999 0.4 AML other m 2023-07-19T02:25:52.22
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