Earthquake with magnitude of ML 0.9 on date 22-09-2023 and time 01:03:03 (UTC) in region 3 km W Serrapetrona (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km W Serrapetrona (MC), on

  • 22-09-2023 01:03:03 (UTC)
  • 22-09-2023 03:03:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1880, 13.1510 at 8 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
Serrapetrona MC 3 966 966
San Severino Marche MC 5 12726 13692
Belforte del Chienti MC 8 1886 15578
Castelraimondo MC 8 4587 20165
Caldarola MC 8 1823 21988
Camerino MC 9 6974 28962
Gagliole MC 9 620 29582
Tolentino MC 11 20069 49651
Camporotondo di Fiastrone MC 11 563 50214
Cessapalombo MC 12 512 50726
Pioraco MC 13 1134 51860
Matelica MC 14 9981 61841
Muccia MC 15 915 62756
Pievebovigliana MC 15 866 63622
San Ginesio MC 16 3498 67120
Fiastra MC 17 559 67679
Colmurano MC 17 1263 68942
Sefro MC 17 422 69364
Fiordimonte MC 17 202 69566
Acquacanina MC 18 121 69687
Fiuminata MC 18 1402 71089
Pieve Torina MC 18 1458 72547
Esanatoglia MC 18 2034 74581
Ripe San Ginesio MC 18 852 75433
Pollenza MC 18 6618 82051
Urbisaglia MC 18 2628 84679
Treia MC 19 9403 94082

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Foligno (57155 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
62 Km E of Perugia (166134 inhabitants)
74 Km S of Fano (60888 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
81 Km NE of Terni (111501 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
95 Km N 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 0.9 2023-09-22
01:03:03
43.1878 13.151 8 2023-09-22
01:08:22
Sala Sismica INGV-Roma 121333581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-22 01:03:03 ± 0.08
Latitude 43.1878 ± 0.0036
Longitude 13.1510 ± 0.0062
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121333581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.56657
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 121333581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-22 01:08:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-09-22T01:03:23.66 0.6 undecidable manual S 308 62.8926 50 0.26 45
IV.FRON.EHZ. 2023-09-22T01:03:20.58 0.3 undecidable manual S 317 50.2164 50 0.58 64
IV.NRCA.HHZ. 2023-09-22T01:03:17.29 0.6 undecidable manual S 184 39.4272 50 0.16 48
IV.ARVD.HHZ. 2023-09-22T01:03:16.96 0.3 undecidable manual S 334 38.3283 50 0.12 73
IV.FOSV.EHZ. 2023-09-22T01:03:15.65 0.6 undecidable manual S 291 33.6441 104 0.08 49
IV.PIEI.HHZ. 2023-09-22T01:03:14.59 0.3 undecidable manual P 308 62.8926 50 -0.42 65
IV.FRON.EHZ. 2023-09-22T01:03:12.69 0.1 undecidable manual P 317 50.2164 50 -0.35 90
IV.CING.HHZ. 2023-09-22T01:03:11.45 0.6 undecidable manual S 10 21.1677 112 0.03 51
IV.GUMA.HHZ. 2023-09-22T01:03:11.82 0.6 undecidable manual S 133 20.3685 112 0.64 44
IV.SNTG.HHZ. 2023-09-22T01:03:10.84 0.6 undecidable manual S 294 18.5703 114 0.24 49
IV.FOSV.EHZ. 2023-09-22T01:03:10.20 1.0 negative manual P 291 33.6441 104 -0.29 24
IV.ARVD.HHZ. 2023-09-22T01:03:10.81 0.6 negative manual P 334 38.3283 50 -0.41 46
IV.FDMO.HHZ. 2023-09-22T01:03:10.18 0.6 undecidable manual S 197 17.5713 115 -0.11 50
IV.NRCA.HHZ. 2023-09-22T01:03:10.98 1.0 positive manual P 184 39.4272 50 -0.41 23
IV.MML1.EHZ. 2023-09-22T01:03:10.09 0.3 undecidable manual S 240 16.6722 117 0.08 76
IV.GUMA.HHZ. 2023-09-22T01:03:08.16 0.6 positive manual P 133 20.3685 112 0.21 49
IV.CSP1.EHZ. 2023-09-22T01:03:08.34 0.6 undecidable manual S 158 11.4774 126 -0.13 51
IV.FDMO.HHZ. 2023-09-22T01:03:07.29 0.1 undecidable manual P 197 17.5713 115 -0.14 100
IV.MML1.EHZ. 2023-09-22T01:03:07.36 0.6 positive manual P 240 16.6722 117 0.08 51
IV.SNTG.HHZ. 2023-09-22T01:03:07.66 0.6 undecidable manual P 294 18.5703 114 0.04 51
IV.CING.HHZ. 2023-09-22T01:03:07.98 0.3 undecidable manual P 10 21.1677 112 -0.11 75
IV.CSP1.EHZ. 2023-09-22T01:03:06.32 0.6 negative manual P 158 11.4774 126 -0.07 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.4 0.0003145 1 AML other m 2023-09-22T01:03:09.84
IV.CSP1.EHN. ML:1.3 0.0002515 0.66 AML other m 2023-09-22T01:03:10.11
IV.FDMO.HHE. ML:0.7 0.000043450000000000006 0.26 AML other m 2023-09-22T01:03:10.49
IV.FDMO.HHN. ML:0.8 0.00005044999999999999 1.18 AML other m 2023-09-22T01:03:10.98
IV.MML1.EHE. ML:0.7 0.0000451 0.94 AML other m 2023-09-22T01:03:11.51
IV.SNTG.HHE. ML:0.8 0.00004765 1.48 AML other m 2023-09-22T01:03:11.22
IV.SNTG.HHN. ML:0.7 0.00004315 0.1 AML other m 2023-09-22T01:03:11.25
IV.MML1.EHN. ML:0.7 0.000042999999999999995 0.92 AML other m 2023-09-22T01:03:11.79
IV.CING.HHN. ML:1.0 0.00006429999999999999 1.66 AML other m 2023-09-22T01:03:12.99
IV.CING.HHE. ML:1.0 0.0000736 0.44 AML other m 2023-09-22T01:03:12.93
IV.FRON.EHN. ML:1.0 0.0000265 1.58 AML other m 2023-09-22T01:03:15.96
IV.NRCA.HHE. ML:1.0 0.0000329 0.44 AML other m 2023-09-22T01:03:18.09
IV.NRCA.HHN. ML:1.0 0.00003625000000000001 0.32 AML other m 2023-09-22T01:03:19.74
IV.FRON.EHE. ML:0.9 0.0000213 0.42 AML other m 2023-09-22T01:03:26.59
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