Earthquake with magnitude of ML 0.7 on date 03-03-2023 and time 02:38:38 (UTC) in region 5 km N Cascia (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km N Cascia (PG), on

  • 03-03-2023 02:38:38 (UTC)
  • 03-03-2023 03:38:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7640, 13.0000 at 10 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 5 3217 3217
Poggiodomo PG 8 117 3334
Norcia PG 8 4957 8291
Cerreto di Spoleto PG 9 1075 9366
Vallo di Nera PG 11 364 9730
Monteleone di Spoleto PG 13 599 10329
Preci PG 13 724 11053
Sant'Anatolia di Narco PG 14 564 11617
Scheggino PG 15 461 12078
Sellano PG 15 1079 13157
Campello sul Clitunno PG 19 2442 15599
Castelsantangelo sul Nera MC 19 281 15880
Visso MC 20 1107 16987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
59 Km W of Teramo (54892 inhabitants)
63 Km SE of Perugia (166134 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
88 Km N of Guidonia Montecelio (88673 inhabitants)
91 Km N of Tivoli (56533 inhabitants)
98 Km W of Montesilvano (53738 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 2023-03-03
02:38:38
42.7645 13.0005 10 2023-03-03
02:54:15
Sala Sismica INGV-Roma 114951061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-03 02:38:38 ± 0.08
Latitude 42.7645 ± 0.0045
Longitude 13.0005 ± 0.0086
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114951061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 126
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 114951061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-03 02:54:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHE. 2023-03-03T02:38:52.38 0.6 undecidable manual S 318 41.5251 50 -0.21 46
IV.MOMA.HNZ. 2023-03-03T02:38:51.08 0.6 undecidable manual S 277 35.3424 50 0.15 47
IV.CESI.HNZ. 2023-03-03T02:38:48.74 0.3 undecidable manual S 344 27.75 50 -0.18 71
IV.MC2.EHZ. 2023-03-03T02:38:47.55 0.3 undecidable manual S 43 22.3554 115 0.09 74
IV.EL6.EHZ. 2023-03-03T02:38:47.38 3.0 positive manual P 0 0
IV.ASSB.HHE. 2023-03-03T02:38:47.37 1.0 undecidable manual P 318 41.5251 50 0.57 21
IV.LNSS.HHZ. 2023-03-03T02:38:46.05 0.3 undecidable manual S 170 18.2706 120 -0.14 73
IV.MOMA.HNZ. 2023-03-03T02:38:45.96 1.0 undecidable manual P 277 35.3424 50 0.11 24
IV.GAVE.EHZ. 2023-03-03T02:38:44.20 0.3 undecidable manual S 227 11.7771 131 -0.17 74
IV.CESI.HNZ. 2023-03-03T02:38:44.69 0.3 undecidable manual P 344 27.75 50 0 74
IV.NRCA.HHZ. 2023-03-03T02:38:44.31 0.3 undecidable manual S 50 11.9769 131 -0.11 74
IV.LNSS.HHZ. 2023-03-03T02:38:43.13 0.1 undecidable manual P 170 18.2706 120 0.02 100
IV.MC2.EHZ. 2023-03-03T02:38:43.14 1.0 undecidable manual P 43 22.3554 115 -0.71 21
IV.GAVE.EHZ. 2023-03-03T02:38:42.20 0.1 undecidable manual P 227 11.7771 131 0.14 99
IV.NRCA.HHZ. 2023-03-03T02:38:42.32 0.1 undecidable manual P 50 11.9769 131 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.8 0.000075942535 0.1792 AML other m 2023-03-03T02:38:44.48
IV.NRCA.HHN. ML:0.9 0.00007965 0.14 AML other m 2023-03-03T02:38:44.51
IV.NRCA.HHE. ML:0.8 0.00006429999999999999 0.14 AML other m 2023-03-03T02:38:44.57
IV.GAVE.EHN. ML:1.0 0.00010169449499999999 0.1808 AML other m 2023-03-03T02:38:44.49
IV.LNSS.HHE. ML:0.6 0.00003584231 0.1408 AML other m 2023-03-03T02:38:46.66
IV.LNSS.HHN. ML:0.6 0.0000287609595 0.2592 AML other m 2023-03-03T02:38:46.39
IV.MC2.EHE. ML:0.4 0.00001433376 0.1008 AML other m 2023-03-03T02:38:48.44
IV.MC2.EHN. ML:0.8 0.00004700274 0.1808 AML other m 2023-03-03T02:38:48.02
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