Earthquake with magnitude of ML 1.1 on date 04-03-2023 and time 10:35:43 (Italy) in region 4 km SW Serravalle di Chienti (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Serravalle di Chienti (MC), on

  • 04-03-2023 09:35:43 (UTC)
  • 04-03-2023 10:35:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0380, 12.9290 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
Serravalle di Chienti MC 4 1070 1070
Monte Cavallo MC 8 145 1215
Pieve Torina MC 10 1458 2673
Muccia MC 11 915 3588
Sefro MC 12 422 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
Pioraco MC 16 1134 20423
Sellano PG 17 1079 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)
58 Km NE of Terni (111501 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
80 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 S of Pesaro (94582 inhabitants)
97 Km E of Arezzo (99543 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 1.1 2023-03-04
09:35:43
43.0378 12.9287 10 2023-03-04
09:53:03
Sala Sismica INGV-Roma 114985011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-04 09:35:43 ± 0.06
Latitude 43.0378 ± 0.0036
Longitude 12.9287 ± 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 114985011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 341
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
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) 0.32286
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 114985011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-04 09:53:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-03-04T09:35:58.59 3.0 undecidable manual S -0.08 0
IV.EL6.EHZ. 2023-03-04T09:35:55.51 0.3 undecidable manual S 23 35.2425 50 0.41 68
IV.MMO1.EHZ. 2023-03-04T09:35:55.18 0.3 undecidable manual S 115 35.8419 50 -0.07 74
IV.NRCA.HHZ. 2023-03-04T09:35:52.66 0.6 undecidable manual S 146 27.2505 50 -0.3 47
IV.SNTG.HHZ. 2023-03-04T09:35:51.88 0.3 undecidable manual S 2 24.1536 113 -0.22 73
IV.PF6.EHZ. 2023-03-04T09:35:51.89 0.3 undecidable manual S 63 24.2535 113 -0.24 72
IV.ASSB.HHZ. 2023-03-04T09:35:51.10 0.3 undecidable manual S 271 21.867 115 -0.29 72
IV.GUMA.HHZ. 2023-03-04T09:35:50.01 3.0 undecidable manual P 0.12 0
IV.EL6.EHZ. 2023-03-04T09:35:50.01 0.6 undecidable manual P 23 35.2425 50 0.01 50
IV.MMO1.EHZ. 2023-03-04T09:35:50.07 0.3 undecidable manual P 115 35.8419 50 -0.01 74
IV.SNTG.HHZ. 2023-03-04T09:35:48.32 0.3 undecidable manual P 2 24.1536 113 0.06 75
IV.FDMO.HHZ. 2023-03-04T09:35:48.61 0.3 undecidable manual S 91 12.876 128 -0.1 76
IV.NRCA.HHZ. 2023-03-04T09:35:48.70 0.3 undecidable manual P 146 27.2505 50 -0.06 75
IV.PF6.EHZ. 2023-03-04T09:35:48.18 0.3 undecidable manual P 63 24.2535 113 -0.1 74
IV.ASSB.HHZ. 2023-03-04T09:35:47.87 0.3 undecidable manual P 271 21.867 115 0.02 76
IT.MTCL.HGZ. 2023-03-04T09:35:47.40 0.3 undecidable manual S 130 7.4814 143 0 78
IV.FDMO.HHZ. 2023-03-04T09:35:46.47 0.1 undecidable manual P 91 12.876 128 0.17 100
IV.CESI.HNZ. 2023-03-04T09:35:46.90 0.3 undecidable manual S 208 4.0959 158 0.08 77
IT.MTCL.HGZ. 2023-03-04T09:35:45.79 0.3 undecidable manual P 130 7.4814 143 0.24 75
IV.CESI.HNZ. 2023-03-04T09:35:45.50 0.3 undecidable manual P 208 4.0959 158 0.29 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.9 0.00009190000000000001 0.18 AML other m 2023-03-04T09:35:49.36
IV.FDMO.HHE. ML:0.6 0.000047017660000000006 0.5952 AML other m 2023-03-04T09:35:49.46
IV.ASSB.HHN. ML:1.3 0.0001235 0.18 AML other m 2023-03-04T09:35:51.54
IV.ASSB.HHE. ML:1.0 0.000071890675 0.2176 AML other m 2023-03-04T09:35:51.52
IV.NRCA.HHE. ML:0.9 0.000038071005 0.1344 AML other m 2023-03-04T09:35:53.02
IV.NRCA.HHN. ML:0.9 0.00004495 0.14 AML other m 2023-03-04T09:35:54.67
IV.SNTG.HHE. ML:1.2 0.00010003994 0.1216 AML other m 2023-03-04T09:35:52.55
IV.SNTG.HHN. ML:1.0 0.00005956943 0.16 AML other m 2023-03-04T09:35:52.62
IV.SNTG.HNE. ML:1.2 0.00009378306 0.128 AML other m 2023-03-04T09:35:52.55
IV.SNTG.HNN. ML:1.2 0.0001027582 1.3184 AML other m 2023-03-04T09:35:52.77
IV.EL6.EHE. ML:1.3 0.00007667562 1.1008 AML other m 2023-03-04T09:35:56.42
IV.EL6.EHN. ML:1.4 0.000098573218 1.6768 AML other m 2023-03-04T09:35:56.56
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