Earthquake with magnitude of ML 1.4 on date 27-04-2023 and time 05:33:45 (Italy) in region 4 km W Pieve Torina (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km W Pieve Torina (MC), on

  • 27-04-2023 03:33:45 (UTC)
  • 27-04-2023 05:33:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0420, 12.9970 at 12 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
Pieve Torina MC 5 1458 1458
Serravalle di Chienti MC 5 1070 2528
Monte Cavallo MC 5 145 2673
Muccia MC 6 915 3588
Pievebovigliana MC 8 866 4454
Fiordimonte MC 8 202 4656
Camerino MC 12 6974 11630
Sefro MC 12 422 12052
Fiastra MC 13 559 12611
Visso MC 14 1107 13718
Acquacanina MC 15 121 13839
Pioraco MC 15 1134 14973
Ussita MC 16 444 15417
Fiuminata MC 17 1402 16819
Sellano PG 18 1079 17898
Nocera Umbra PG 18 5839 23737
Preci PG 18 724 24461
Castelraimondo MC 19 4587 29048
Bolognola MC 20 142 29190
Valtopina PG 20 1398 30588

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 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 1.4 2023-04-27
03:33:45
43.0423 12.9967 12 2023-04-27
03:40:20
Sala Sismica INGV-Roma 116784991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-27 03:33:45 ± 0.05
Latitude 43.0423 ± 0.0036
Longitude 12.9967 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116784991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 427
Semi-minor axis of confidence ellipse (meter) 78
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
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) 78
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 116784991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-27 03:40:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-04-27T03:34:06.39 3.0 undecidable manual S -0.24 0
IV.TERO.HHZ. 2023-04-27T03:33:57.23 3.0 positive manual P -0.25 0
IV.ATVO.HHZ. 2023-04-27T03:33:56.30 3.0 positive manual P 0.05 0
IV.PIEI.HHZ. 2023-04-27T03:33:56.91 3.0 undecidable manual P -0.2 0
IV.FRON.EHZ. 2023-04-27T03:33:55.41 3.0 negative manual P -0.18 0
IV.ASSB.HHZ. 2023-04-27T03:33:55.03 0.3 undecidable manual S 270 27.3504 94 0.01 74
IV.NARO.HHZ. 2023-04-27T03:33:55.68 3.0 undecidable manual P -2.28 0
IV.GUMA.HHZ. 2023-04-27T03:33:55.39 0.3 undecidable manual S 85 27.5502 94 0.33 69
IV.MMO1.EHZ. 2023-04-27T03:33:55.60 0.3 undecidable manual S 121 31.1466 93 -0.42 68
IV.ARRO.EHZ. 2023-04-27T03:33:55.64 3.0 negative manual P 0.29 0
IV.NRCA.HHZ. 2023-04-27T03:33:54.13 0.3 undecidable manual S 158 25.0527 95 -0.27 71
IV.ARVD.HHZ. 2023-04-27T03:33:54.43 3.0 positive manual P -0.1 0
IV.SMA1.EHZ. 2023-04-27T03:33:54.80 3.0 negative manual P -0.3 0
IV.LNSS.HHZ. 2023-04-27T03:33:54.22 3.0 negative manual P -0.16 0
IV.MF5.EHZ. 2023-04-27T03:33:53.06 0.1 undecidable manual P 99 38.0286 92 0.54 86
IV.SSFR.HHZ. 2023-04-27T03:33:53.93 3.0 undecidable manual P 0 0
IV.MURB.HHZ. 2023-04-27T03:33:53.86 0.1 undecidable manual P 303 45.3213 92 0.21 92
IV.SNTG.HHZ. 2023-04-27T03:33:53.84 0.3 undecidable manual S 349 24.0537 96 -0.28 70
IV.CING.HHZ. 2023-04-27T03:33:52.81 0.1 undecidable manual P 23 40.3263 92 -0.06 95
IV.CSP1.EHZ. 2023-04-27T03:33:52.22 0.3 undecidable manual S 72 17.7711 102 -0.24 71
IV.GAVE.EHZ. 2023-04-27T03:33:52.78 0.1 undecidable manual P 192 39.7269 92 0 96
IV.FOSV.EHZ. 2023-04-27T03:33:51.89 0.1 undecidable manual P 326 33.8439 93 0.01 97
IV.MMO1.EHZ. 2023-04-27T03:33:51.36 1.0 positive manual P 121 31.1466 93 -0.1 24
IV.EL6.EHZ. 2023-04-27T03:33:51.67 0.1 undecidable manual P 15 32.9448 93 -0.07 96
IV.ATCC.EHZ. 2023-04-27T03:33:51.89 0.1 undecidable manual P 299 32.9448 93 0.15 95
IV.GUMA.HHZ. 2023-04-27T03:33:51.10 0.1 undecidable manual P 85 27.5502 94 0.19 95
IV.SNTG.HHZ. 2023-04-27T03:33:50.22 0.1 undecidable manual P 349 24.0537 96 -0.15 96
IV.MML1.EHZ. 2023-04-27T03:33:50.13 0.3 undecidable manual S 346 8.1807 136 -0.07 75
IV.NRCA.HHZ. 2023-04-27T03:33:50.41 0.1 undecidable manual P 158 25.0527 95 -0.12 97
IV.ASSB.HHZ. 2023-04-27T03:33:50.88 0.1 undecidable manual P 270 27.3504 94 0 99
IT.MTCL.HGZ. 2023-04-27T03:33:49.65 0.3 undecidable manual S 178 5.3946 149 -0.1 75
IV.CSP1.EHZ. 2023-04-27T03:33:49.44 0.6 negative manual P 72 17.7711 102 0.03 50
IV.MML1.EHZ. 2023-04-27T03:33:48.25 1.0 undecidable manual P 346 8.1807 136 0.14 25
IT.MTCL.HGZ. 2023-04-27T03:33:47.96 0.1 undecidable manual P 178 5.3946 149 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGE. ML:3.8 0.079 1.5 AML other m 2023-04-27T03:33:49.12
IT.MTCL.HGN. ML:3.9 0.10375 1.8 AML other m 2023-04-27T03:33:49.01
IV.MML1.EHN. ML:1.6 0.0005625 0.46 AML other m 2023-04-27T03:33:50.28
IV.MML1.HNN. ML:1.6 0.0005875 0.16 AML other m 2023-04-27T03:33:50.43
IV.MML1.EHE. ML:1.6 0.0005505 0.08 AML other m 2023-04-27T03:33:50.52
IV.MML1.HNE. ML:1.6 0.0005954999999999999 0.6 AML other m 2023-04-27T03:33:50.51
IV.CSP1.EHN. ML:1.6 0.0003095 0.62 AML other m 2023-04-27T03:33:52.51
IV.CSP1.EHE. ML:1.7 0.00039200000000000004 0.52 AML other m 2023-04-27T03:33:52.62
IV.SNTG.HHN. ML:1.2 0.0000908 0.52 AML other m 2023-04-27T03:33:54.50
IV.NRCA.HHN. ML:1.7 0.00027400000000000005 0.84 AML other m 2023-04-27T03:33:55.46
IV.SNTG.HHE. ML:1.2 0.0000891 0.64 AML other m 2023-04-27T03:33:55.48
IV.NRCA.HHE. ML:1.6 0.00020800000000000001 0.08 AML other m 2023-04-27T03:33:55.50
IV.ASSB.HHN. ML:1.5 0.0001675 0.1 AML other m 2023-04-27T03:33:55.60
IV.ASSB.HHE. ML:1.5 0.00016450000000000001 0.48 AML other m 2023-04-27T03:33:55.71
IV.GUMA.HHE. ML:1.4 0.00014050000000000003 0.54 AML other m 2023-04-27T03:33:55.71
IV.GUMA.HHN. ML:1.3 0.0001085 0.4 AML other m 2023-04-27T03:33:55.95
IV.MMO1.EHN. ML:1.5 0.00015089999999999998 0.24 AML other m 2023-04-27T03:33:56.22
IV.MMO1.EHE. ML:1.5 0.00015050000000000003 0.14 AML other m 2023-04-27T03:33:56.27
IV.FOSV.EHN. ML:1.4 0.0000989 0.34 AML other m 2023-04-27T03:33:57.51
IV.ATCC.EHE. ML:1.5 0.00013350000000000002 0.16 AML other m 2023-04-27T03:33:57.36
IV.ATCC.EHN. ML:1.4 0.00009625000000000001 0.42 AML other m 2023-04-27T03:33:57.39
IV.FOSV.EHE. ML:1.1 0.0000479 0.4 AML other m 2023-04-27T03:33:58.34
IV.CING.HHN. ML:1.4 0.0000823 0.38 AML other m 2023-04-27T03:33:58.99
IV.GAVE.EHE. ML:1.5 0.0001021 0.38 AML other m 2023-04-27T03:33:59.03
IV.CING.HHE. ML:1.3 0.000071 0.16 AML other m 2023-04-27T03:33:59.22
IV.GAVE.EHN. ML:1.3 0.00007730000000000001 0.76 AML other m 2023-04-27T03:34:00.35
IV.MURB.HHE. ML:1.5 0.0000942 0.42 AML other m 2023-04-27T03:34:01.32
IV.MURB.HHN. ML:1.5 0.00009825 0.18 AML other m 2023-04-27T03:34:01.75
IV.LNSS.HHN. ML:1.3 0.00005135 1.14 AML other m 2023-04-27T03:34:02.12
IV.LNSS.HHE. ML:1.2 0.000038350000000000004 0.94 AML other m 2023-04-27T03:34:02.14
IV.SSFR.HHN. ML:1.4 0.0000628 0.14 AML other m 2023-04-27T03:34:02.20
IV.ARVD.HHE. ML:1.0 0.000025500000000000003 0.08 AML other m 2023-04-27T03:34:02.93
IV.ARVD.HHN. ML:0.9 0.00002065 1.1 AML other m 2023-04-27T03:34:02.97
IV.ARRO.EHE. ML:1.4 0.00005555 0.24 AML other m 2023-04-27T03:34:03.74
IV.ARRO.EHN. ML:1.3 0.000052000000000000004 0.22 AML other m 2023-04-27T03:34:03.95
IV.SSFR.HHE. ML:1.3 0.00005295 1.28 AML other m 2023-04-27T03:34:04.84
IV.FRON.EHE. ML:0.8 0.00001535 1.16 AML other m 2023-04-27T03:34:05.06
IV.TERO.HHN. ML:0.9 0.000017049999999999998 1.1 AML other m 2023-04-27T03:34:07.40
IV.FRON.EHN. ML:1.0 0.00002 0.78 AML other m 2023-04-27T03:34:10.45
IV.PIEI.HHN. ML:0.8 0.000011685 0.86 AML other m 2023-04-27T03:34:10.54
IV.PIEI.HHE. ML:1.0 0.000021000000000000002 0.42 AML other m 2023-04-27T03:34:11.56
IV.TERO.HHE. ML:1.8 0.0001205 0.68 AML other m 2023-04-27T03:34:13.15
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