Earthquake with magnitude of ML 1.2 on date 01-04-2023 and time 18:17:32 (UTC) in region 2 km NE Serravalle di Chienti (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km NE Serravalle di Chienti (MC), on

  • 01-04-2023 18:17:32 (UTC)
  • 01-04-2023 20:17:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0860, 12.9610 at 10 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 2 1070 1070
Muccia MC 7 915 1985
Sefro MC 7 422 2407
Pieve Torina MC 9 1458 3865
Pievebovigliana MC 10 866 4731
Camerino MC 10 6974 11705
Monte Cavallo MC 11 145 11850
Pioraco MC 11 1134 12984
Fiuminata MC 12 1402 14386
Fiordimonte MC 12 202 14588
Nocera Umbra PG 14 5839 20427
Castelraimondo MC 16 4587 25014
Fiastra MC 17 559 25573
Valtopina PG 17 1398 26971
Acquacanina MC 19 121 27092
Esanatoglia MC 19 2034 29126
Gagliole MC 19 620 29746
Matelica MC 20 9981 39727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
85 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
92 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
Bulletin
Rev1000
ML 1.2 2023-04-01
18:17:32
43.0857 12.9608 10 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116608711
Reviewed
Rev100
ML 1.2 2023-04-01
18:17:31
43.0867 12.9628 10 2023-04-01
18:22:38
Sala Sismica INGV-Roma 115953521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-01 18:17:32 ± 0.04
Latitude 43.0857 ± 0.0027
Longitude 12.9608 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116608711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37772
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 116608711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-22 11:20:21

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 115953521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-01 18:22:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2023-04-01T18:18:07.24 3.0 undecidable manual S -3.72 0
IV.MF5.EHZ. 2023-04-01T18:17:46.79 0.3 undecidable manual S 105 41.9247 50 0.89 55
IV.SSFR.HHZ. 2023-04-01T18:17:45.97 0.3 undecidable manual S 340 41.5251 50 0.18 69
IV.CING.HHZ. 2023-04-01T18:17:44.87 0.3 undecidable manual S 30 37.3293 50 0.18 69
IV.NRCA.HHZ. 2023-04-01T18:17:42.48 0.3 undecidable manual S 156 30.6471 50 -0.41 67
IV.EL6.EHZ. 2023-04-01T18:17:42.25 0.6 undecidable manual S 23 29.3484 50 -0.3 46
IV.FOSV.EHZ. 2023-04-01T18:17:42.13 0.3 undecidable manual S 325 28.2495 50 -0.13 71
IV.ATCC.EHZ. 2023-04-01T18:17:42.47 0.3 undecidable manual S 293 28.2495 50 0.22 70
IV.ASSB.HHZ. 2023-04-01T18:17:41.20 0.3 undecidable manual S 259 24.9528 112 -0.12 72
IV.SSFR.HHZ. 2023-04-01T18:17:40.01 0.1 undecidable manual P 340 41.5251 50 0.04 94
IV.MF5.EHZ. 2023-04-01T18:17:40.28 0.1 undecidable manual P 105 41.9247 50 0.25 90
IV.SNTG.HHZ. 2023-04-01T18:17:39.24 0.3 undecidable manual S 355 18.87 118 -0.16 72
IV.CING.HHZ. 2023-04-01T18:17:39.16 0.1 undecidable manual P 30 37.3293 50 -0.17 92
IV.CSP1.EHZ. 2023-04-01T18:17:39.53 0.3 undecidable manual S 88 19.7691 117 -0.16 72
IV.NRCA.HHZ. 2023-04-01T18:17:38.02 0.1 undecidable manual P 156 30.6471 50 -0.27 92
IV.FEMA.HNE. 2023-04-01T18:17:38.45 0.3 undecidable manual S 152 15.4734 123 0.06 74
IV.FOSV.EHZ. 2023-04-01T18:17:37.81 0.1 undecidable manual P 325 28.2495 50 -0.12 95
IV.FDMO.HHN. 2023-04-01T18:17:37.09 0.3 undecidable manual S 118 11.5773 131 -0.22 72
IV.ATCC.EHZ. 2023-04-01T18:17:37.94 0.3 undecidable manual P 293 28.2495 50 0.01 73
IV.FIU1.HNZ. 2023-04-01T18:17:37.33 0.6 undecidable manual S 348 11.6772 130 0 50
IV.CESI.HHZ. 2023-04-01T18:17:37.10 0.6 undecidable manual S 207 10.0788 135 0.19 48
IV.ASSB.HHZ. 2023-04-01T18:17:37.28 0.1 positive manual P 259 24.9528 112 -0.11 96
IV.EL6.EHZ. 2023-04-01T18:17:37.88 0.1 undecidable manual P 23 29.3484 50 -0.21 93
IV.SNTG.HHZ. 2023-04-01T18:17:36.18 0.3 negative manual P 355 18.87 118 -0.1 73
IV.CSP1.EHZ. 2023-04-01T18:17:36.33 0.1 undecidable manual P 88 19.7691 117 -0.11 96
IT.MTCL.HGZ. 2023-04-01T18:17:36.94 0.3 undecidable manual S 163 10.6782 133 -0.12 73
IV.SEF1.HNN. 2023-04-01T18:17:36.18 0.3 undecidable manual S 351 6.8931 145 -0.02 75
IV.MML1.HNE. 2023-04-01T18:17:35.74 0.6 undecidable manual S 16 3.1968 162 0.11 50
IV.FEMA.HNE. 2023-04-01T18:17:35.74 0.1 undecidable manual P 152 15.4734 123 0.05 98
IV.FDMO.HHN. 2023-04-01T18:17:35.06 0.1 undecidable manual P 118 11.5773 131 -0.01 100
IV.FIU1.HNZ. 2023-04-01T18:17:35.24 0.1 undecidable manual P 348 11.6772 130 0.17 97
IV.CESI.HHZ. 2023-04-01T18:17:35.09 0.1 undecidable manual P 207 10.0788 135 0.25 95
IV.SEF1.HNN. 2023-04-01T18:17:34.58 0.1 undecidable manual P 351 6.8931 145 0.15 98
IV.MML1.HNE. 2023-04-01T18:17:34.23 0.1 undecidable manual P 16 3.1968 162 0.13 99
IT.MTCL.HGZ. 2023-04-01T18:17:34.95 0.1 undecidable manual P 163 10.6782 133 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.3 0.000261 0.14 AML other m 2023-04-01T18:17:37.22
IV.CESI.HHE. ML:1.3 0.00028050000000000004 0.14 AML other m 2023-04-01T18:17:37.25
IV.SNTG.HHE. ML:1.2 0.00013845 0.28 AML other m 2023-04-01T18:17:39.69
IV.SNTG.HHN. ML:1.2 0.0001085 0.16 AML other m 2023-04-01T18:17:39.87
IV.ASSB.HHN. ML:1.3 0.00011454999999999998 0.24 AML other m 2023-04-01T18:17:41.39
IV.ASSB.HHE. ML:1.1 0.00007025000000000001 0.72 AML other m 2023-04-01T18:17:42.46
IV.FOSV.EHE. ML:1.0 0.00005515 0.26 AML other m 2023-04-01T18:17:42.50
IV.FOSV.EHN. ML:1.3 0.00010250000000000001 0.28 AML other m 2023-04-01T18:17:42.54
IV.ATCC.EHN. ML:1.2 0.00007714999999999999 0.32 AML other m 2023-04-01T18:17:42.71
IV.ATCC.EHE. ML:1.3 0.00010655 0.12 AML other m 2023-04-01T18:17:42.88
IV.NRCA.HHN. ML:1.3 0.0000858 0.84 AML other m 2023-04-01T18:17:42.55
IV.NRCA.HHE. ML:1.2 0.00008180000000000001 0.28 AML other m 2023-04-01T18:17:42.98
IV.SSFR.HHE. ML:1.4 0.000074 0.64 AML other m 2023-04-01T18:17:47.48
IV.SSFR.HHN. ML:1.2 0.000056099999999999995 0.28 AML other m 2023-04-01T18:17:47.31
IV.EL6.EHN. ML:1.2 0.000080751825 2.4192 AML other m 2023-04-01T18:17:43.50
IV.EL6.EHE. ML:1.0 0.000044888051 0.1792 AML other m 2023-04-01T18:17:42.73
IV.ATCC.HNE. ML:1.3 0.000101879155 0.0896 AML other m 2023-04-01T18:17:42.89
IV.CING.HHE. ML:0.6 0.0000139290645 0.0896 AML other m 2023-04-01T18:17:45.11
IV.CING.HHN. ML:0.7 0.0000186304955 0.1408 AML other m 2023-04-01T18:17:46.05
IV.SSFR.HNN. ML:1.8 0.00018845545 0.8448 AML other m 2023-04-01T18:17:57.05
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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