Earthquake with magnitude of ML 1.0 on date 05-04-2023 and time 16:06:41 (Italy) in region 1 km S Fiuminata (MC)

A magnitude ML 1.0 earthquake occured in region: 1 km S Fiuminata (MC), on

  • 05-04-2023 14:06:41 (UTC)
  • 05-04-2023 16:06:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1780, 12.9340 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Fiuminata MC 1 1402 1402
Sefro MC 4 422 1824
Pioraco MC 4 1134 2958
Esanatoglia MC 8 2034 4992
Castelraimondo MC 11 4587 9579
Matelica MC 11 9981 19560
Serravalle di Chienti MC 12 1070 20630
Camerino MC 12 6974 27604
Gagliole MC 13 620 28224
Gualdo Tadino PG 13 15208 43432
Nocera Umbra PG 14 5839 49271
Muccia MC 14 915 50186
Cerreto d'Esi AN 17 3817 54003
Pieve Torina MC 18 1458 55461
Pievebovigliana MC 18 866 56327
Fabriano AN 18 31480 87807
Fossato di Vico PG 19 2840 90647
Valtopina PG 20 1398 92045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
68 Km SW of Ancona (100861 inhabitants)
72 Km NE of Terni (111501 inhabitants)
74 Km S of Fano (60888 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
91 Km E of Arezzo (99543 inhabitants)
99 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
Bulletin
Rev1000
ML 1.0 2023-04-05
14:06:41
43.1783 12.934 13 2024-03-01
17:18:06
Bollettino Sismico Italiano INGV 117047211
Reviewed
Rev100
ML 1.1 2023-04-05
14:06:41
43.1788 12.9402 12 2023-04-05
14:13:05
Sala Sismica INGV-Roma 116089921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-05 14:06:41 ± 0.05
Latitude 43.1783 ± 0.0018
Longitude 12.9340 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117047211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 253
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.36872
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 117047211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-05 10:22:41

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 116089921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-05 14:13:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-04-05T14:06:54.80 0.3 undecidable manual S 159 40.9257 93 0.07 71
IV.SSFR.HHZ. 2023-04-05T14:06:52.10 0.3 undecidable manual S 337 31.1466 95 -0.01 73
IV.ASSB.HHZ. 2023-04-05T14:06:51.00 0.3 undecidable manual S 236 26.9508 97 0.01 73
IV.CSP1.EHZ. 2023-04-05T14:06:50.30 0.3 undecidable manual S 114 23.9538 99 0.1 73
IV.CESI.HHZ. 2023-04-05T14:06:49.00 0.3 undecidable manual S 187 19.3695 103 -0.01 74
IV.EL6.EHZ. 2023-04-05T14:06:49.60 0.3 undecidable manual S 39 21.5673 101 0.02 73
IV.FDMO.HHZ. 2023-04-05T14:06:49.00 0.3 undecidable manual S 142 20.0688 102 -0.18 72
IV.NRCA.HHZ. 2023-04-05T14:06:48.76 0.3 undecidable manual P 159 40.9257 93 -0.3 68
IV.SSFR.HHZ. 2023-04-05T14:06:47.55 0.1 undecidable manual P 337 31.1466 95 0 97
IV.ASSB.HHZ. 2023-04-05T14:06:47.12 0.3 undecidable manual P 236 26.9508 97 0.21 70
IV.CSP1.EHZ. 2023-04-05T14:06:46.59 0.3 undecidable manual P 114 23.9538 99 0.14 72
IV.MML1.EHZ. 2023-04-05T14:06:46.40 0.3 undecidable manual S 157 7.7811 139 0.05 75
IV.EL6.EHZ. 2023-04-05T14:06:46.08 0.1 undecidable manual P 39 21.5673 101 -0.01 99
IV.SNTG.HHZ. 2023-04-05T14:06:46.30 0.3 undecidable manual S 4 8.4804 136 -0.17 74
IV.FDMO.HHZ. 2023-04-05T14:06:45.83 0.3 undecidable manual P 142 20.0688 102 -0.04 74
IV.CESI.HHZ. 2023-04-05T14:06:45.71 0.1 undecidable manual P 187 19.3695 103 -0.05 99
IV.SNTG.HHZ. 2023-04-05T14:06:44.34 0.1 undecidable manual P 4 8.4804 136 0.04 100
IV.MML1.EHZ. 2023-04-05T14:06:44.35 0.3 undecidable manual P 157 7.7811 139 0.13 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.0 0.00006900000000000001 0.48 AML other m 2023-04-05T14:06:46.26
IV.SNTG.HNN. ML:0.0 0.0002115 0.46 AML other m 2023-04-05T14:06:46.80
IV.SNTG.HNE. ML:0.0 0.0002295 0.1 AML other m 2023-04-05T14:06:46.65
IV.SNTG.HHN. ML:0.0 0.0001815 0.1 AML other m 2023-04-05T14:06:46.66
IV.SNTG.HHE. ML:0.0 0.0002105 0.08 AML other m 2023-04-05T14:06:46.66
IV.MML1.EHE. ML:0.0 0.0000747 0.36 AML other m 2023-04-05T14:06:46.74
IV.ASSB.HHE. ML:0.0 0.0000401 1.2 AML other m 2023-04-05T14:06:52.34
IV.ASSB.HHN. ML:0.0 0.00005599999999999999 0.46 AML other m 2023-04-05T14:06:52.41
IV.CESI.HHN. ML:0.7 0.000036115315 0.1984 AML other m 2023-04-05T14:06:49.61
IV.CESI.HHE. ML:0.6 0.0000324702 0.224 AML other m 2023-04-05T14:06:50.08
IV.FDMO.HHE. ML:0.5 0.00001773799 0.1024 AML other m 2023-04-05T14:06:49.48
IV.FDMO.HHN. ML:0.6 0.000025719490000000003 0.1792 AML other m 2023-04-05T14:06:49.32
IV.CSP1.EHN. ML:1.2 0.000100025 1.7792 AML other m 2023-04-05T14:06:51.12
IV.CSP1.EHE. ML:1.3 0.00011104706 2.4384 AML other m 2023-04-05T14:06:51.28
IV.SSFR.HHN. ML:1.1 0.000056913955 0.16 AML other m 2023-04-05T14:06:52.78
IV.NRCA.HHN. ML:0.9 0.000025691885000000003 0.1216 AML other m 2023-04-05T14:06:55.41
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download