Earthquake with magnitude of ML 1.2 on date 01-09-2023 and time 02:41:24 (UTC) in region 5 km SE Fiordimonte (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Fiordimonte (MC), on

  • 01-09-2023 02:41:24 (UTC)
  • 01-09-2023 04:41:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9990, 13.1200 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
Fiordimonte MC 5 202 202
Fiastra MC 5 559 761
Acquacanina MC 6 121 882
Ussita MC 6 444 1326
Pieve Torina MC 8 1458 2784
Pievebovigliana MC 8 866 3650
Visso MC 8 1107 4757
Bolognola MC 9 142 4899
Monte Cavallo MC 10 145 5044
Muccia MC 11 915 5959
Castelsantangelo sul Nera MC 12 281 6240
Preci PG 15 724 6964
Sarnano MC 15 3264 10228
Camerino MC 16 6974 17202
Serravalle di Chienti MC 16 1070 18272
Cessapalombo MC 17 512 18784
Caldarola MC 18 1823 20607
Camporotondo di Fiastrone MC 19 563 21170
Montefortino FM 19 1178 22348
Amandola FM 19 3629 25977
Gualdo MC 19 815 26792
Sellano PG 20 1079 27871

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
61 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
100 Km NW of Montesilvano (53738 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 1.2 2023-09-01
02:41:24
42.9988 13.1202 8 2023-09-01
02:50:32
Sala Sismica INGV-Roma 120649801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-01 02:41:24 ± 0.11
Latitude 42.9988 ± 0.0063
Longitude 13.1202 ± 0.0061
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 120649801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 563
Semi-minor axis of confidence ellipse (meter) 446
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68528
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 120649801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-01 02:50:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2023-09-01T02:42:15.45 3.0 negative manual Pg 7.04 0
IV.GIUL.HHZ. 2023-09-01T02:42:08.57 3.0 undecidable manual S -2.56 0
IV.GATE.HHZ. 2023-09-01T02:41:58.15 3.0 negative manual Pn -0.06 0
IV.PIEI.HHZ. 2023-09-01T02:41:48.51 0.3 undecidable manual S 322 76.0683 50 0.55 64
IV.MURB.HHZ. 2023-09-01T02:41:43.39 0.3 undecidable manual S 302 56.3991 50 0.67 63
IV.ARVD.HHZ. 2023-09-01T02:41:43.08 3.0 undecidable manual S -0.44 0
IV.TERO.HHZ. 2023-09-01T02:41:43.06 0.3 undecidable manual S 136 57.3981 50 0.08 74
IV.MOMA.HHZ. 2023-09-01T02:41:41.24 0.3 undecidable manual S 244 49.617 50 0.32 71
IV.SMA1.EHZ. 2023-09-01T02:41:39.03 0.6 undecidable manual S 157 44.4222 50 -0.5 46
IV.CING.HHZ. 2023-09-01T02:41:38.56 0.3 undecidable manual S 8 42.2244 50 -0.38 71
IV.PIEI.HHZ. 2023-09-01T02:41:37.77 0.1 undecidable manual P 322 76.0683 50 -0.31 91
IV.MF5.EHZ. 2023-09-01T02:41:35.32 0.3 undecidable manual S 92 27.5502 107 0.74 65
IV.TERO.HHZ. 2023-09-01T02:41:34.94 0.1 undecidable manual P 136 57.3981 50 -0.26 95
IV.MURB.HHZ. 2023-09-01T02:41:34.65 0.6 positive manual P 302 56.3991 50 -0.41 46
IV.ARVD.HHZ. 2023-09-01T02:41:34.66 3.0 positive manual P -0.38 0
IV.MOMA.HHZ. 2023-09-01T02:41:33.99 0.6 undecidable manual P 244 49.617 50 -0.03 51
IV.SMA1.EHZ. 2023-09-01T02:41:33.05 1.0 undecidable manual P 157 44.4222 50 -0.17 25
IV.CING.HHZ. 2023-09-01T02:41:32.73 0.1 undecidable manual P 8 42.2244 50 -0.14 100
IV.MNTT.EHZ. 2023-09-01T02:41:32.66 0.1 positive manual P 80 39.2274 50 0.25 98
IV.GUMA.HHZ. 2023-09-01T02:41:31.89 0.3 undecidable manual S 68 18.87 114 0.16 78
IV.ASSB.HHZ. 2023-09-01T02:41:31.44 3.0 negative manual P -0.08 0
IV.CESI.HHZ. 2023-09-01T02:41:31.41 0.3 undecidable manual S 272 17.4714 115 0.1 79
IV.MF5.EHZ. 2023-09-01T02:41:30.01 1.0 undecidable manual P 92 27.5502 107 -0.35 25
IV.SNTG.HHZ. 2023-09-01T02:41:30.90 0.1 undecidable manual P 333 31.9458 105 -0.3 99
IV.CESI.HHZ. 2023-09-01T02:41:28.13 1.0 undecidable manual P 272 17.4714 115 -0.34 25
IV.GUMA.HHZ. 2023-09-01T02:41:28.56 0.3 undecidable manual P 68 18.87 114 -0.15 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.3 0.00018408805 0.2192 AML other m 2023-09-01T02:41:31.87
IV.CESI.HHN. ML:1.6 0.0003645 0.34 AML other m 2023-09-01T02:41:32.04
IV.GUMA.HNE. ML:1.8 0.0005329999999999999 0.52 AML other m 2023-09-01T02:41:32.33
IV.GUMA.HNN. ML:1.7 0.0004075 0.38 AML other m 2023-09-01T02:41:32.45
IV.GUMA.HHE. ML:1.8 0.00050256805 0.32 AML other m 2023-09-01T02:41:32.28
IV.GUMA.HHN. ML:1.6 0.0003555365 0.32 AML other m 2023-09-01T02:41:33.04
IV.MF5.EHE. ML:1.3 0.00011734999999999999 0.38 AML other m 2023-09-01T02:41:35.50
IV.MF5.EHN. ML:1.3 0.00010355697499999999 0.3008 AML other m 2023-09-01T02:41:36.70
IV.SNTG.HHE. ML:0.9 0.000036688125 0.28 AML other m 2023-09-01T02:41:36.83
IV.SNTG.HHN. ML:0.9 0.00003783055000000001 0.2 AML other m 2023-09-01T02:41:37.28
IV.CING.HHE. ML:1.0 0.000035065365 0.0784 AML other m 2023-09-01T02:41:39.81
IV.SMA1.EHN. ML:1.2 0.0000461 0.88 AML other m 2023-09-01T02:41:40.80
IV.CING.HHN. ML:1.0 0.000035873945000000005 0.0992 AML other m 2023-09-01T02:41:38.99
IV.SMA1.EHE. ML:0.7 0.000017178015999999998 0.12 AML other m 2023-09-01T02:41:40.48
IV.MURB.HHE. ML:1.6 0.00008979999999999999 1.72 AML other m 2023-09-01T02:41:43.86
IV.MURB.HHN. ML:1.5 0.0000669 1.44 AML other m 2023-09-01T02:41:44.07
IV.PIEI.HHE. ML:0.8 0.00001172102 0.1008 AML other m 2023-09-01T02:41:50.84
IV.PIEI.HHN. ML:0.8 0.0000117811715 0.32 AML other m 2023-09-01T02:41:53.38
IV.MOMA.HHE. ML:1.2 0.000043267765 0.1792 AML other m 2023-09-01T02:41:42.80
IV.TERO.HHE. ML:1.0 0.000018960655 0.16 AML other m 2023-09-01T02:41:45.84
IV.TERO.HHN. ML:1.0 0.000022116105 0.16 AML other m 2023-09-01T02:41:44.69
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