Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 03-03-2023 and time 13:58:11 (UTC) in region 5 km SW Serravalle di Chienti (MC)

A magnitude ML 0.9 earthquake occured in region: 5 km SW Serravalle di Chienti (MC), on

  • 03-03-2023 13:58:11 (UTC)
  • 03-03-2023 14:58:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0350, 12.9280 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle di Chienti MC 5 1070 1070
Monte Cavallo MC 8 145 1215
Pieve Torina MC 10 1458 2673
Muccia MC 11 915 3588
Sefro MC 13 422 4010
Pievebovigliana MC 13 866 4876
Fiordimonte MC 13 202 5078
Nocera Umbra PG 14 5839 10917
Valtopina PG 14 1398 12315
Camerino MC 16 6974 19289
Sellano PG 16 1079 20368
Pioraco MC 17 1134 21502
Fiuminata MC 17 1402 22904
Visso MC 18 1107 24011
Fiastra MC 19 559 24570
Preci PG 20 724 25294
Ussita MC 20 444 25738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
97 Km E of Arezzo (99543 inhabitants)
97 Km S of Pesaro (94582 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 2023-03-03
13:58:11		 43.0352 12.9275 11 2023-03-03
14:28:47		 Sala Sismica INGV-Roma 114965421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-03 13:58:11 ± 0.06
Latitude 43.0352 ± 0.0036
Longitude 12.9275 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114965421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 426
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32196
Number of stations at which the event was observed 27
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 12
Type of magnitude ML
Reference to an origin 114965421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-03 14:28:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PANTE.HHZ. 2023-03-03T13:59:28.22 3.0 negative manual Pg 26.440001 0
IV.HPAC.HHZ. 2023-03-03T13:59:16.38 3.0 undecidable manual Pn 13.2 0
IV.IMOL.HNZ. 2023-03-03T13:59:11.12 3.0 undecidable manual Sg 1.15 0
OT.OT05.EHZ. 2023-03-03T13:59:00.82 3.0 undecidable manual Sn 4.4 0
IV.PCN.HNZ. 2023-03-03T13:58:59.34 3.0 undecidable manual Pg 15.45 0
IV.GATE.HHZ. 2023-03-03T13:58:47.55 3.0 undecidable manual Sn -3.94 0
IV.LPEL.HHZ. 2023-03-03T13:58:47.11 3.0 undecidable manual Sg 1.17 0
IV.TREG.HNZ. 2023-03-03T13:58:42.16 3.0 negative manual Pn 0.6 0
OT.OT05.EHZ. 2023-03-03T13:58:38.34 3.0 negative manual Pg 17.290001 0
GU.CARD.HHZ. 2023-03-03T13:58:37.08 3.0 undecidable manual Pg 5.05 0
IV.SACS.HHZ. 2023-03-03T13:58:33.22 3.0 undecidable manual Sn -9.99 0
IV.BDI.HHZ. 2023-03-03T13:58:24.72 3.0 undecidable manual Pn -6.92 0
IV.EL6.EHZ. 2023-03-03T13:58:23.78 0.6 undecidable manual S 23 35.5422 50 0.38 45
IV.MMO1.EHZ. 2023-03-03T13:58:23.48 0.1 undecidable manual S 115 35.742 50 0.03 96
IV.RIBO.EHZ.01 2023-03-03T13:58:23.84 3.0 undecidable manual Pn 0.41 0
IV.MC2.EHZ. 2023-03-03T13:58:21.01 0.6 undecidable manual S 123 25.2525 50 0.36 46
IV.CSP1.EHZ. 2023-03-03T13:58:20.07 0.3 undecidable manual S 74 23.3544 50 -0.07 73
IV.GATE.HHZ. 2023-03-03T13:58:20.07 3.0 positive manual Pn 1.79 0
IV.SNTG.HHZ. 2023-03-03T13:58:20.38 0.3 undecidable manual S 2 24.4533 50 -0.05 73
IV.ASSB.HHZ. 2023-03-03T13:58:19.62 0.3 undecidable manual S 272 21.7671 50 -0.11 73
IV.GIUL.HHZ. 2023-03-03T13:58:19.64 3.0 negative manual Pg 4.25 0
IV.EL6.EHZ. 2023-03-03T13:58:18.27 0.6 undecidable manual P 23 35.5422 50 -0.03 48
IT.PLTA.HNZ. 2023-03-03T13:58:18.11 3.0 undecidable manual Pn 1.09 0
IV.MOMA.HHZ. 2023-03-03T13:58:17.39 3.0 undecidable manual Pg 0.74 0
IV.NRCA.HHZ. 2023-03-03T13:58:17.06 0.1 undecidable manual P 146 27.0507 50 0.07 97
IV.MMO1.EHZ. 2023-03-03T13:58:17.61 0.3 undecidable manual P 115 35.742 50 -0.73 60
IV.MC2.EHZ. 2023-03-03T13:58:17.13 1.0 undecidable manual P 123 25.2525 50 0.41 23
IV.SNTG.HHZ. 2023-03-03T13:58:16.62 0.6 undecidable manual P 2 24.4533 50 0.03 49
IV.CSP1.EHZ. 2023-03-03T13:58:16.37 0.1 undecidable manual P 74 23.3544 50 -0.05 98
IV.MML1.EHZ. 2023-03-03T13:58:16.13 0.3 undecidable manual S 22 9.3795 138 -0.14 74
IV.ASSB.HHZ. 2023-03-03T13:58:16.15 0.3 undecidable manual P 272 21.7671 50 -0.04 74
IV.FDMO.HHZ. 2023-03-03T13:58:16.95 0.6 undecidable manual S 89 12.9759 129 -0.21 48
IV.CESI.HHZ. 2023-03-03T13:58:15.20 0.3 undecidable manual S 209 3.7962 160 -0.06 76
IT.MTCL.HGZ. 2023-03-03T13:58:15.78 0.3 undecidable manual S 128 7.3815 145 -0.06 75
IV.MML1.EHZ. 2023-03-03T13:58:14.34 0.1 undecidable manual P 22 9.3795 138 0.15 98
IT.MTCL.HGZ. 2023-03-03T13:58:14.08 0.1 undecidable manual P 128 7.3815 145 0.14 99
IV.FDMO.HHZ. 2023-03-03T13:58:14.74 0.1 undecidable manual P 89 12.9759 129 0.03 100
IV.CESI.HHZ. 2023-03-03T13:58:13.76 0.1 undecidable manual P 209 3.7962 160 0.15 99
IV.BARO.EHZ. 2023-03-03T13:58:12.57 3.0 undecidable manual P -4.7 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00010475000000000001 0.14 AML other m 2023-03-03T13:58:16.08
IV.CESI.HHN. ML:0.9 0.0001185 0.88 AML other m 2023-03-03T13:58:16.06
IV.MML1.EHN. ML:1.0 0.00011899999999999999 0.68 AML other m 2023-03-03T13:58:16.45
IV.MML1.EHE. ML:1.4 0.000284 0.16 AML other m 2023-03-03T13:58:16.37
IV.FDMO.HHE. ML:0.6 0.00004585 1.5 AML other m 2023-03-03T13:58:17.75
IV.FDMO.HHN. ML:0.8 0.00005965 0.18 AML other m 2023-03-03T13:58:17.54
IV.ASSB.HHE. ML:1.0 0.00007145 1.5 AML other m 2023-03-03T13:58:19.79
IV.ASSB.HHN. ML:1.1 0.000087 0.18 AML other m 2023-03-03T13:58:19.81
IV.NRCA.HHE. ML:0.9 0.00004065 0.54 AML other m 2023-03-03T13:58:22.61
IV.NRCA.HHN. ML:0.7 0.00002748028 0.1152 AML other m 2023-03-03T13:58:22.87
IV.SNTG.HHE. ML:1.0 0.00005451602499999999 0.1024 AML other m 2023-03-03T13:58:20.94
IV.SNTG.HHN. ML:0.8 0.000035561314999999995 0.1792 AML other m 2023-03-03T13:58:20.81
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