Earthquake with magnitude of ML 1.1 on date 18-05-2023 and time 17:30:54 (Italy) in region 4 km W Poggio San Vicino (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km W Poggio San Vicino (MC), on

  • 18-05-2023 15:30:54 (UTC)
  • 18-05-2023 17:30:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3810, 13.0270 at 9 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
Poggio San Vicino MC 4 246 246
Cerreto d'Esi AN 7 3817 4063
Serra San Quirico AN 8 2850 6913
Apiro MC 9 2280 9193
Genga AN 9 1797 10990
Mergo AN 10 1037 12027
Cupramontana AN 10 4756 16783
Fabriano AN 11 31480 48263
Rosora AN 12 1985 50248
Maiolati Spontini AN 13 6248 56496
Castelplanio AN 14 3540 60036
Matelica MC 14 9981 70017
Staffolo AN 14 2253 72270
Monte Roberto AN 15 3061 75331
San Paolo di Jesi AN 15 933 76264
Sassoferrato AN 15 7285 83549
Arcevia AN 15 4612 88161
Poggio San Marcello AN 15 693 88854
Castelbellino AN 15 4947 93801
Cingoli MC 15 10352 104153
Esanatoglia MC 16 2034 106187
Gagliole MC 16 620 106807
Montecarotto AN 17 1987 108794
Serra de' Conti AN 18 3746 112540
Castelraimondo MC 19 4587 117127

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Ancona (100861 inhabitants)
52 Km S of Fano (60888 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
60 Km S of Pesaro (94582 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
84 Km SE of Rimini (147750 inhabitants)
93 Km E of Arezzo (99543 inhabitants)
96 Km NE of Terni (111501 inhabitants)
97 Km NW of Teramo (54892 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 1.1 2023-05-18
15:30:54
43.381 13.0268 9 2023-05-18
16:14:33
Sala Sismica INGV-Roma 117456631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-18 15:30:54 ± 0.05
Latitude 43.3810 ± 0.0036
Longitude 13.0268 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117456631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
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 29
Number of defining phases 29
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) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.55038
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 25
Type of magnitude ML
Reference to an origin 117456631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-18 16:14:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-05-18T15:31:14.66 0.6 undecidable manual S 173 61.0944 50 1.07 33
IV.CSP1.EHZ. 2023-05-18T15:31:06.64 0.1 undecidable manual S 156 35.1426 50 -0.01 98
IV.NRCA.HHZ. 2023-05-18T15:31:05.50 0.1 undecidable manual P 173 61.0944 50 0.08 92
IV.FRON.EHZ. 2023-05-18T15:31:04.65 0.3 undecidable manual S 302 28.6491 107 0.02 74
IV.ATSC.EHZ. 2023-05-18T15:31:04.40 0.1 undecidable manual S 280 27.8499 107 0.02 99
IV.ATPI.EHZ. 2023-05-18T15:31:03.88 0.3 undecidable manual P 279 50.9157 50 0.03 71
IV.AOI.HHZ. 2023-05-18T15:31:03.64 0.3 undecidable manual P 68 49.9167 50 -0.06 71
IV.FOSV.EHZ. 2023-05-18T15:31:02.96 0.1 undecidable manual S 246 23.4543 110 0.02 100
IV.MURB.HHZ. 2023-05-18T15:31:02.70 0.3 undecidable manual P 252 42.624 50 0.14 71
IV.CESI.HHZ. 2023-05-18T15:31:02.43 0.1 undecidable manual P 193 42.9237 50 -0.18 94
IV.SSFR.HHZ. 2023-05-18T15:31:02.09 0.3 undecidable manual S 287 20.6682 113 0.07 75
IV.MPAG.HNE. 2023-05-18T15:31:01.41 0.1 undecidable manual P 322 34.9428 50 0.03 98
IV.ATCC.EHZ. 2023-05-18T15:31:01.80 0.1 undecidable manual P 235 38.0286 50 -0.06 97
IV.FDMO.HHZ. 2023-05-18T15:31:01.58 0.1 undecidable manual P 173 38.5281 50 -0.36 91
IV.CSP1.EHZ. 2023-05-18T15:31:01.23 0.1 undecidable manual P 156 35.1426 50 -0.19 95
IV.ATFO.HHZ. 2023-05-18T15:31:01.58 0.1 undecidable manual P 268 36.741 50 -0.08 96
IV.MML1.EHZ. 2023-05-18T15:31:00.49 0.3 undecidable manual P 189 30.0477 106 -0.03 74
IV.SNTG.HHZ. 2023-05-18T15:31:00.57 0.3 undecidable manual S 207 15.5733 119 0.12 75
IV.FRON.EHZ. 2023-05-18T15:31:00.18 0.3 undecidable manual P 302 28.6491 107 -0.07 74
IV.CING.HHZ. 2023-05-18T15:30:59.97 0.3 undecidable manual S 92 13.5753 122 0.12 75
IV.FOSV.EHZ. 2023-05-18T15:30:59.20 0.1 undecidable manual P 246 23.4543 110 -0.07 99
IV.ATSC.EHZ. 2023-05-18T15:30:59.92 0.1 undecidable manual P 280 27.8499 107 -0.18 96
IV.EL6.EHZ. 2023-05-18T15:30:58.08 0.3 undecidable manual S 134 8.2806 136 -0.34 72
IV.SSFR.HHZ. 2023-05-18T15:30:58.82 0.1 undecidable manual P 287 20.6682 113 0.08 99
IV.SNTG.HHZ. 2023-05-18T15:30:57.97 0.3 undecidable manual P 207 15.5733 119 0.13 74
IV.MMUR.HNZ. 2023-05-18T15:30:57.88 0.1 undecidable manual S 341 7.1928 140 -0.27 98
IV.CING.HHZ. 2023-05-18T15:30:57.70 0.1 undecidable manual P 92 13.5753 122 0.21 98
IV.MMUR.HNZ. 2023-05-18T15:30:56.94 0.1 undecidable manual P 341 7.1928 140 0.44 94
IV.EL6.EHZ. 2023-05-18T15:30:56.65 0.3 undecidable manual P 134 8.2806 136 -0.01 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:0.9 0.00009235306999999999 0.1408 AML other m 2023-05-18T15:31:00.67
IV.CING.HHN. ML:1.2 0.00017988989999999998 0.0768 AML other m 2023-05-18T15:31:00.35
IV.SNTG.HHE. ML:1.1 0.000132 0.2 AML other m 2023-05-18T15:31:00.74
IV.SNTG.HHN. ML:1.3 0.0001975 0.14 AML other m 2023-05-18T15:31:00.83
IV.SSFR.HHN. ML:1.3 0.00014731395 0.0768 AML other m 2023-05-18T15:31:02.67
IV.FRON.EHE. ML:0.9 0.00004288101 0.2304 AML other m 2023-05-18T15:31:04.93
IV.SSFR.HHE. ML:1.3 0.0001353298 0.2816 AML other m 2023-05-18T15:31:04.86
IV.MML1.EHE. ML:1.0 0.00004459505 0.2048 AML other m 2023-05-18T15:31:05.28
IV.FRON.EHN. ML:1.1 0.000062575125 0.1792 AML other m 2023-05-18T15:31:04.98
IV.MML1.EHN. ML:0.8 0.000033497475 0.2176 AML other m 2023-05-18T15:31:06.13
IV.MURB.HHE. ML:1.2 0.00005592142 0.2304 AML other m 2023-05-18T15:31:12.09
IV.MURB.HHN. ML:1.2 0.00004960398000000001 0.1536 AML other m 2023-05-18T15:31:12.20
IV.NRCA.HHN. ML:1.1 0.0000257534 0.1408 AML other m 2023-05-18T15:31:16.34
IV.NRCA.HHE. ML:0.9 0.000017303435 0.1024 AML other m 2023-05-18T15:31:17.81
IV.SNTG.HNE. ML:1.1 0.00011739062 0.3328 AML other m 2023-05-18T15:31:00.65
IV.SNTG.HNN. ML:1.3 0.00019584365 0.1408 AML other m 2023-05-18T15:31:00.83
IV.SSFR.HNE. ML:1.4 0.00018956056499999999 0.0512 AML other m 2023-05-18T15:31:02.82
IV.SSFR.HNN. ML:1.6 0.00030081225 0.064 AML other m 2023-05-18T15:31:02.70
IV.CSP1.EHN. ML:1.2 0.00006375791999999999 0.192 AML other m 2023-05-18T15:31:08.25
IV.ATFO.HHE. ML:1.1 0.000042611015000000004 0.1408 AML other m 2023-05-18T15:31:08.08
IV.ATFO.HHN. ML:1.0 0.000033386445 0.2176 AML other m 2023-05-18T15:31:09.45
IV.CESI.HHE. ML:1.3 0.00006104896 0.2176 AML other m 2023-05-18T15:31:09.13
IV.CESI.HHN. ML:1.0 0.00002991059 0.3584 AML other m 2023-05-18T15:31:09.27
IV.ATPI.EHE. ML:1.0 0.000024387645 0.2176 AML other m 2023-05-18T15:31:12.71
IV.ATPI.EHN. ML:0.9 0.00002248811 0.1536 AML other m 2023-05-18T15:31:12.19
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