Earthquake with magnitude of ML 1.0 on date 09-07-2023 and time 03:08:34 (Italy) in region 2 km S Pioraco (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km S Pioraco (MC), on

  • 09-07-2023 01:08:34 (UTC)
  • 09-07-2023 03:08:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1600, 12.9790 at 11 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
Pioraco MC 2 1134 1134
Sefro MC 3 422 1556
Fiuminata MC 5 1402 2958
Camerino MC 8 6974 9932
Castelraimondo MC 9 4587 14519
Serravalle di Chienti MC 10 1070 15589
Muccia MC 10 915 16504
Esanatoglia MC 11 2034 18538
Matelica MC 11 9981 28519
Gagliole MC 12 620 29139
Pievebovigliana MC 14 866 30005
Pieve Torina MC 14 1458 31463
Nocera Umbra PG 16 5839 37302
Fiordimonte MC 16 202 37504
Serrapetrona MC 17 966 38470
Gualdo Tadino PG 18 15208 53678
San Severino Marche MC 18 12726 66404
Cerreto d'Esi AN 18 3817 70221
Monte Cavallo MC 19 145 70366
Fiastra MC 20 559 70925

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
72 Km NE of Terni (111501 inhabitants)
76 Km S of Fano (60888 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
95 Km E of Arezzo (99543 inhabitants)
96 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 1.0 2023-07-09
01:08:34
43.16 12.979 11 2023-07-09
02:17:52
Sala Sismica INGV-Roma 119095351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-09 01:08:34 ± 0.06
Latitude 43.1600 ± 0.0036
Longitude 12.9790 ± 0.0062
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119095351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 494
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53510
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 119095351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-09 02:17:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-07-09T01:08:44.79 0.1 undecidable manual P 327 59.3961 90 -0.07 90
IV.CING.HHZ. 2023-07-09T01:08:44.67 0.1 undecidable manual S 36 29.6481 91 0.02 96
IV.MF5.EHZ. 2023-07-09T01:08:43.38 0.3 undecidable manual P 116 43.4232 91 0.99 52
IV.FOSV.EHZ. 2023-07-09T01:08:42.96 0.1 undecidable manual S 310 23.0547 92 0.05 97
IV.FRON.EHZ. 2023-07-09T01:08:42.51 0.3 undecidable manual P 333 44.622 91 -0.07 70
IV.CSP1.EHZ. 2023-07-09T01:08:41.95 0.1 undecidable manual S 112 19.7691 93 -0.07 97
IV.MMO1.EHZ. 2023-07-09T01:08:41.69 0.3 undecidable manual P 136 40.4262 91 -0.24 68
IV.NRCA.HHZ. 2023-07-09T01:08:41.15 0.1 undecidable manual P 163 37.8288 91 -0.38 89
IV.SSFR.HHZ. 2023-07-09T01:08:41.20 0.3 undecidable manual P 333 34.5432 91 0.18 69
IV.CESI.HHZ. 2023-07-09T01:08:41.66 0.1 undecidable manual S 199 18.2706 93 0.05 97
IV.ATCC.EHZ. 2023-07-09T01:08:40.47 3.0 undecidable manual P 0
IV.CING.HHZ. 2023-07-09T01:08:40.20 0.1 undecidable manual P 36 29.6481 91 -0.07 95
IV.GUMA.HHZ. 2023-07-09T01:08:40.60 0.3 undecidable manual P 110 30.8469 91 0.15 70
IV.SNTG.HHZ. 2023-07-09T01:08:39.65 0.1 undecidable manual S 344 10.9779 117 -0.08 97
IV.FOSV.EHZ. 2023-07-09T01:08:39.26 0.1 undecidable manual P 310 23.0547 92 0 98
IV.CESI.HHZ. 2023-07-09T01:08:38.45 0.1 undecidable manual P 199 18.2706 93 -0.06 98
IV.MML1.EHZ. 2023-07-09T01:08:38.66 0.1 undecidable manual S 187 5.1948 148 0.06 100
IV.CSP1.EHZ. 2023-07-09T01:08:38.58 0.1 undecidable manual P 112 19.7691 93 -0.17 95
IV.SNTG.HHZ. 2023-07-09T01:08:37.45 0.1 undecidable manual P 344 10.9779 117 0.02 100
IV.MML1.EHZ. 2023-07-09T01:08:36.93 0.1 undecidable manual P 187 5.1948 148 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:1.2 0.0002475 0.12 AML other m 2023-07-09T01:08:39.21
IV.MML1.EHN. ML:1.0 0.0001665 0.82 AML other m 2023-07-09T01:08:39.12
IV.CESI.HHN. ML:1.1 0.0000931 0.56 AML other m 2023-07-09T01:08:41.89
IV.CSP1.EHE. ML:1.1 0.00009204999999999999 0.46 AML other m 2023-07-09T01:08:42.17
IV.CESI.HHE. ML:1.2 0.00011495 1.32 AML other m 2023-07-09T01:08:42.84
IV.CSP1.EHN. ML:1.3 0.00013900000000000002 0.82 AML other m 2023-07-09T01:08:42.19
IV.FOSV.EHE. ML:0.8 0.000036849999999999994 0.14 AML other m 2023-07-09T01:08:43.16
IV.FOSV.EHN. ML:1.0 0.000057100000000000006 0.22 AML other m 2023-07-09T01:08:43.34
IV.CING.HHN. ML:1.0 0.0000474 1.68 AML other m 2023-07-09T01:08:45.01
IV.CING.HHE. ML:1.1 0.00005275000000000001 1.76 AML other m 2023-07-09T01:08:45.94
IV.SSFR.HHN. ML:1.2 0.00006955 0.14 AML other m 2023-07-09T01:08:46.79
IV.NRCA.HHN. ML:0.9 0.00002925 1.58 AML other m 2023-07-09T01:08:46.88
IV.SSFR.HHE. ML:1.2 0.00005925 0.26 AML other m 2023-07-09T01:08:47.01
IV.NRCA.HHE. ML:1.0 0.0000407 0.14 AML other m 2023-07-09T01:08:47.70
IV.FRON.EHN. ML:0.8 0.0000203 1.38 AML other m 2023-07-09T01:08:49.87
IV.FRON.EHE. ML:0.7 0.0000135 0.42 AML other m 2023-07-09T01:08:51.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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