Earthquake with magnitude of ML 0.7 on date 07-05-2023 and time 12:32:00 (Italy) in region 2 km SW Nocera Umbra (PG)

A magnitude ML 0.7 earthquake occured in region: 2 km SW Nocera Umbra (PG), on

  • 07-05-2023 10:32:00 (UTC)
  • 07-05-2023 12:32:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0960, 12.7750 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
Nocera Umbra PG 2 5839 5839
Valtopina PG 4 1398 7237
Assisi PG 13 28299 35536
Spello PG 14 8645 44181
Serravalle di Chienti MC 15 1070 45251
Gualdo Tadino PG 15 15208 60459
Sefro MC 15 422 60881
Valfabbrica PG 16 3389 64270
Foligno PG 17 57155 121425
Fiuminata MC 17 1402 122827
Bastia Umbra PG 19 21874 144701
Cannara PG 19 4305 149006
Pioraco MC 20 1134 150140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
31 Km E of Perugia (166134 inhabitants)
60 Km N of Terni (111501 inhabitants)
83 Km SE of Arezzo (99543 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
86 Km S of Fano (60888 inhabitants)
90 Km NW of Teramo (54892 inhabitants)
91 Km S of Pesaro (94582 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
97 Km NW of L'Aquila (69753 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 2023-05-07
10:32:00
43.0958 12.7748 10 2023-05-07
10:48:36
Sala Sismica INGV-Roma 117118281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-07 10:32:00 ± 0.06
Latitude 43.0958 ± 0.0036
Longitude 12.7748 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117118281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 383
Semi-minor axis of confidence ellipse (meter) 222
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 117118281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-07 10:48:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SLCN.HHZ. 2023-05-07T10:33:35.24 3.0 undecidable manual Sg 12.25 0
IV.SGO.HHZ. 2023-05-07T10:33:22.32 3.0 undecidable manual Sg 6.32 0
GU.CANO.HHZ. 2023-05-07T10:33:18.02 3.0 undecidable manual Sn 0.01 0
IV.MMGO.HHZ. 2023-05-07T10:33:16.93 3.0 negative manual Pg 11.25 0
IV.ECTS.HHZ. 2023-05-07T10:33:06.21 3.0 undecidable manual Pn -1.87 0
IV.ALJA.HHZ. 2023-05-07T10:32:56.53 3.0 negative manual Pn -9.12 0
IV.RNI2.HHZ. 2023-05-07T10:32:46.87 3.0 undecidable manual Sg 4.1 0
OX.MPRI.HHZ. 2023-05-07T10:32:45.37 3.0 undecidable manual Pg 5.47 0
GU.CANO.HHZ. 2023-05-07T10:32:35.33 3.0 undecidable manual Pn -3.68 0
IV.CAFE.HHZ. 2023-05-07T10:32:35.29 3.0 undecidable manual Pg 2.34 0
IV.BDI.HHZ. 2023-05-07T10:32:22.88 3.0 undecidable manual Pg 4.09 0
IV.BARO.EHZ. 2023-05-07T10:32:21.31 3.0 undecidable manual Sn -0.13 0
IV.MOMA.HHZ. 2023-05-07T10:32:18.50 3.0 undecidable manual Sn 2.88 0
IV.GIUL.HHZ. 2023-05-07T10:32:12.98 3.0 positive manual Pn -2.75 0
IV.ATSC.EHZ. 2023-05-07T10:32:12.90 0.6 undecidable manual S 349 37.1295 50 -0.06 49
IV.FDMO.HHZ. 2023-05-07T10:32:10.03 0.6 undecidable manual S 104 26.1516 50 -0.01 50
IV.MURB.HHZ. 2023-05-07T10:32:10.74 3.0 undecidable manual P 0
IV.FRON.EHZ. 2023-05-07T10:32:09.73 1.0 undecidable manual P 355 47.0196 50 0.55 21
IV.SNTG.HNE. 2023-05-07T10:32:08.64 0.3 undecidable manual S 37 22.1556 115 -0.25 72
IV.MML1.EHZ. 2023-05-07T10:32:07.15 0.3 undecidable manual S 83 16.0728 123 0.12 75
IV.ATSC.EHZ. 2023-05-07T10:32:07.66 0.6 undecidable manual P 349 37.1295 50 0 49
IV.ATCC.EHZ. 2023-05-07T10:32:06.66 0.3 undecidable manual S 312 14.7741 125 0.02 77
IV.RM33.HNZ. 2023-05-07T10:32:06.88 3.0 undecidable manual P -0.5 0
IV.ASSB.HHZ. 2023-05-07T10:32:05.48 0.3 undecidable manual S 238 11.0778 133 -0.18 75
IV.VCEL.EHZ. 2023-05-07T10:32:05.42 3.0 undecidable manual Pn -6.68 0
IV.SNTG.HNE. 2023-05-07T10:32:05.30 0.3 undecidable manual P 37 22.1556 115 -0.01 76
IV.FDMO.HHZ. 2023-05-07T10:32:05.80 0.3 undecidable manual P 104 26.1516 50 -0.17 73
IV.MML1.EHZ. 2023-05-07T10:32:04.34 0.1 undecidable manual P 83 16.0728 123 0.11 100
IV.ATCC.EHZ. 2023-05-07T10:32:04.11 0.3 negative manual P 312 14.7741 125 0.1 75
IV.ASSB.HHZ. 2023-05-07T10:32:03.52 0.3 undecidable manual P 238 11.0778 133 0.08 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.7 0.00005795 1.36 AML other m 2023-05-07T10:32:05.70
IV.ASSB.HHN. ML:0.9 0.00009195 1.26 AML other m 2023-05-07T10:32:06.70
IV.ATCC.EHE. ML:0.9 0.00008195 0.22 AML other m 2023-05-07T10:32:06.88
IV.ATCC.EHN. ML:0.8 0.0000526 1.66 AML other m 2023-05-07T10:32:07.91
IV.MML1.EHE. ML:0.0 0.000010314725 0.1152 AML other m 2023-05-07T10:32:07.58
IV.MML1.EHN. ML:0.2 0.0000126281305 0.16 AML other m 2023-05-07T10:32:07.24
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