Earthquake with magnitude of ML 1.4 on date 22-04-2023 and time 14:13:42 (Italy) in region 4 km SE Serravalle di Chienti (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Serravalle di Chienti (MC), on

  • 22-04-2023 12:13:42 (UTC)
  • 22-04-2023 14:13:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0450, 12.9830 at 12 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
Serravalle di Chienti MC 4 1070 1070
Pieve Torina MC 6 1458 2528
Monte Cavallo MC 6 145 2673
Muccia MC 7 915 3588
Pievebovigliana MC 9 866 4454
Fiordimonte MC 9 202 4656
Sefro MC 12 422 5078
Camerino MC 12 6974 12052
Fiastra MC 14 559 12611
Pioraco MC 15 1134 13745
Visso MC 15 1107 14852
Acquacanina MC 16 121 14973
Fiuminata MC 17 1402 16375
Ussita MC 17 444 16819
Nocera Umbra PG 17 5839 22658
Sellano PG 18 1079 23737
Valtopina PG 19 1398 25135
Preci PG 19 724 25859
Castelraimondo MC 20 4587 30446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
73 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)
100 Km NE of Viterbo (67173 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 1.4 2023-04-22
12:13:42
43.0447 12.9832 12 2024-03-01
17:18:09
Bollettino Sismico Italiano INGV 117446871
Reviewed
Rev100
ML 1.3 2023-04-22
12:13:42
43.046 12.9763 12 2023-04-22
12:21:54
Sala Sismica INGV-Roma 116610271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 12:13:42 ± 0.06
Latitude 43.0447 ± 0.0027
Longitude 12.9832 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117446871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 309
Semi-minor axis of confidence ellipse (meter) 185
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60614
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 117446871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-18 10:35:17

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 116610271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-22 12:21:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT17.EHZ. 2023-04-22T12:14:45.72 3.0 undecidable manual Sn 0.46 0
GU.GSCL.HHZ. 2023-04-22T12:14:44.52 3.0 undecidable manual Sn 0.08 0
IV.PLMA.HHZ. 2023-04-22T12:14:28.03 3.0 negative manual Pg 8.47 0
IV.VAGA.HHZ. 2023-04-22T12:14:11.40 3.0 positive manual Pn 0.93 0
IV.MPAG.EHZ. 2023-04-22T12:14:03.28 0.3 undecidable manual S 345 67.2771 91 0.64 58
IV.PIEI.HHZ. 2023-04-22T12:14:02.80 0.6 undecidable manual S 327 65.3901 91 0.67 38
IV.FRON.EHZ. 2023-04-22T12:14:00.08 0.3 undecidable manual S 338 56.499 91 0.34 65
IV.RCAV.EHZ. 2023-04-22T12:13:59.56 3.0 undecidable manual P -0.59 0
IV.LNSS.HHZ. 2023-04-22T12:13:58.56 0.3 undecidable manual S 175 49.2174 91 0.75 57
IV.MURB.HHZ. 2023-04-22T12:13:57.09 0.3 undecidable manual S 303 44.3223 91 0.59 61
IV.ATFO.HHZ. 2023-04-22T12:13:57.95 0.3 undecidable manual S 317 48.8178 91 0.25 67
IV.MOMA.HHZ. 2023-04-22T12:13:56.54 0.3 undecidable manual S 232 42.9237 91 0.42 64
IV.CING.HHZ. 2023-04-22T12:13:55.90 0.3 undecidable manual S 25 40.5261 91 0.41 66
IV.MPAG.EHZ. 2023-04-22T12:13:54.16 1.0 undecidable manual P 345 67.2771 91 0.15 22
IV.ATCC.EHZ. 2023-04-22T12:13:53.14 0.3 undecidable manual S 299 31.8459 92 -0.04 72
IV.FOSV.EHZ. 2023-04-22T12:13:53.34 0.3 undecidable manual S 327 33.0447 91 -0.16 70
IV.EL6.EHZ. 2023-04-22T12:13:53.59 0.6 undecidable manual S 17 33.0447 91 0.11 47
IV.PIEI.HHZ. 2023-04-22T12:13:53.58 0.6 undecidable manual P 327 65.3901 91 -0.13 44
IV.FRON.EHZ. 2023-04-22T12:13:52.07 1.0 undecidable manual P 338 56.499 91 -0.26 22
IV.NRCA.HHZ. 2023-04-22T12:13:51.43 0.6 undecidable manual S 156 25.752 92 -0.11 48
IV.ATFO.HHZ. 2023-04-22T12:13:51.01 0.3 negative manual P 317 48.8178 91 -0.15 68
IV.ASSB.HHZ. 2023-04-22T12:13:51.38 0.1 undecidable manual S 270 26.3514 92 -0.32 92
IV.MOMA.HHZ. 2023-04-22T12:13:50.13 0.3 undecidable manual P 232 42.9237 91 -0.11 69
IV.SNTG.HHZ. 2023-04-22T12:13:50.76 0.1 undecidable manual S 352 23.5542 93 -0.21 93
IV.MURB.HHZ. 2023-04-22T12:13:50.34 0.6 undecidable manual P 303 44.3223 91 -0.12 46
IV.LNSS.HHZ. 2023-04-22T12:13:50.77 0.6 undecidable manual P 175 49.2174 91 -0.45 43
IV.CSP1.EHZ. 2023-04-22T12:13:49.81 0.3 undecidable manual S 74 18.6702 95 0.14 73
IV.PF6.EHN. 2023-04-22T12:13:49.84 0.3 undecidable manual S 59 19.9689 94 -0.17 70
IV.CING.HHZ. 2023-04-22T12:13:49.77 0.1 undecidable manual P 25 40.5261 91 -0.11 92
IV.ATCC.EHZ. 2023-04-22T12:13:48.32 0.6 undecidable manual P 299 31.8459 92 -0.22 46
IV.FOSV.EHZ. 2023-04-22T12:13:48.36 0.3 undecidable manual P 327 33.0447 91 -0.37 67
IV.EL6.EHZ. 2023-04-22T12:13:48.55 0.3 positive manual P 17 33.0447 91 -0.17 69
IV.ASSB.HHZ. 2023-04-22T12:13:47.40 0.1 undecidable manual P 270 26.3514 92 -0.29 92
IV.MML1.EHZ. 2023-04-22T12:13:47.05 0.1 undecidable manual S 353 7.6812 135 0.06 99
IV.CESI.HNZ. 2023-04-22T12:13:47.01 0.1 undecidable manual S 235 7.7811 135 0.01 99
IV.SNTG.HHZ. 2023-04-22T12:13:47.01 0.1 undecidable manual P 352 23.5542 93 -0.26 92
IV.FDMO.HHZ. 2023-04-22T12:13:47.17 0.1 undecidable manual S 96 8.4804 131 0.03 100
IV.FEMA.HNZ. 2023-04-22T12:13:47.72 0.3 undecidable manual S 149 10.5783 121 0.11 73
IV.NRCA.HHZ. 2023-04-22T12:13:47.34 0.1 undecidable manual P 156 25.752 92 -0.26 92
IT.MTCL.HGZ. 2023-04-22T12:13:46.56 0.3 undecidable manual S 167 5.7942 145 -0.1 74
IV.CSP1.EHZ. 2023-04-22T12:13:46.51 0.1 positive manual P 74 18.6702 95 -0.01 98
IV.PF6.EHN. 2023-04-22T12:13:46.54 0.3 undecidable manual P 59 19.9689 94 -0.18 71
IV.CESI.HNZ. 2023-04-22T12:13:45.01 0.1 undecidable manual P 235 7.7811 135 0.04 99
IV.FDMO.HHZ. 2023-04-22T12:13:45.15 0.3 undecidable manual P 96 8.4804 131 0.09 74
IV.FEMA.HNZ. 2023-04-22T12:13:45.44 0.3 undecidable manual P 149 10.5783 121 0.11 73
IT.MTCL.HGZ. 2023-04-22T12:13:44.83 0.1 undecidable manual P 167 5.7942 145 0.05 100
IV.MML1.EHZ. 2023-04-22T12:13:44.94 1.0 undecidable manual P 353 7.6812 135 -0.03 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.HNN. ML:1.6 0.00047299999999999995 0.44 AML other m 2023-04-22T12:13:47.23
IV.MML1.EHN. ML:1.5 0.000433 0.06 AML other m 2023-04-22T12:13:47.24
IV.FDMO.HHN. ML:1.7 0.0006365 0.12 AML other m 2023-04-22T12:13:47.25
IV.FDMO.HHE. ML:1.7 0.0006245000000000001 0.12 AML other m 2023-04-22T12:13:47.30
IV.MML1.HNE. ML:1.6 0.0005269999999999999 0.92 AML other m 2023-04-22T12:13:47.35
IV.MML1.EHE. ML:1.6 0.0004934999999999999 0.92 AML other m 2023-04-22T12:13:47.36
IV.CSP1.EHE. ML:1.2 0.00011985 0.52 AML other m 2023-04-22T12:13:50.04
IV.SNTG.HHN. ML:1.4 0.00016949999999999997 0.78 AML other m 2023-04-22T12:13:51.00
IV.SNTG.HNN. ML:1.5 0.00020500000000000002 0.78 AML other m 2023-04-22T12:13:51.00
IV.SNTG.HHE. ML:1.3 0.0001215 0.1 AML other m 2023-04-22T12:13:51.04
IV.SNTG.HNE. ML:1.6 0.00021250000000000002 0.48 AML other m 2023-04-22T12:13:51.09
IV.CSP1.EHN. ML:1.3 0.0001495 0.1 AML other m 2023-04-22T12:13:51.36
IV.ASSB.HHN. ML:1.3 0.00011549999999999999 0.12 AML other m 2023-04-22T12:13:51.58
IV.ASSB.HHE. ML:1.4 0.00014050000000000003 0.48 AML other m 2023-04-22T12:13:51.79
IV.NRCA.HHN. ML:1.3 0.00011949999999999999 0.74 AML other m 2023-04-22T12:13:51.80
IV.NRCA.HHE. ML:1.4 0.0001235 0.12 AML other m 2023-04-22T12:13:53.22
IV.ATCC.EHN. ML:1.4 0.0001066 0.48 AML other m 2023-04-22T12:13:53.35
IV.FOSV.EHE. ML:1.2 0.0000651 0.22 AML other m 2023-04-22T12:13:53.46
IV.ATCC.EHE. ML:1.5 0.0001375 0.2 AML other m 2023-04-22T12:13:53.45
IV.FOSV.EHN. ML:1.0 0.00004575 0.46 AML other m 2023-04-22T12:13:53.58
IV.CING.HHE. ML:1.0 0.000030350000000000002 0.44 AML other m 2023-04-22T12:13:56.24
IV.CING.HHN. ML:1.1 0.000037749999999999996 0.42 AML other m 2023-04-22T12:13:56.39
IV.GUMA.HHN. ML:1.1 0.0000662 0.32 AML other m 2023-04-22T12:13:57.29
IV.MURB.HHE. ML:1.4 0.0000785 0.34 AML other m 2023-04-22T12:13:57.63
IV.MURB.HHN. ML:1.5 0.0000883 1.66 AML other m 2023-04-22T12:13:57.99
IV.GUMA.HHE. ML:1.2 0.000087 0.34 AML other m 2023-04-22T12:13:58.32
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