Earthquake with magnitude of ML 0.9 on date 30-05-2023 and time 14:55:52 (Italy) in region 3 km N San Severino Marche (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km N San Severino Marche (MC), on

  • 30-05-2023 12:55:52 (UTC)
  • 30-05-2023 14:55:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2560, 13.1680 at 18 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
San Severino Marche MC 3 12726 12726
Gagliole MC 8 620 13346
Serrapetrona MC 9 966 14312
Castelraimondo MC 10 4587 18899
Tolentino MC 11 20069 38968
Belforte del Chienti MC 12 1886 40854
Matelica MC 13 9981 50835
Treia MC 13 9403 60238
Cingoli MC 14 10352 70590
Caldarola MC 14 1823 72413
Pollenza MC 15 6618 79031
Poggio San Vicino MC 15 246 79277
Apiro MC 16 2280 81557
Camerino MC 16 6974 88531
Camporotondo di Fiastrone MC 16 563 89094
Cerreto d'Esi AN 16 3817 92911
Pioraco MC 17 1134 94045
Cessapalombo MC 18 512 94557
Esanatoglia MC 18 2034 96591
Urbisaglia MC 18 2628 99219
Colmurano MC 18 1263 100482
Appignano MC 19 4213 104695
Staffolo AN 20 2253 106948

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Ancona (100861 inhabitants)
50 Km NE of Foligno (57155 inhabitants)
65 Km E of Perugia (166134 inhabitants)
67 Km S of Fano (60888 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
88 Km NE of Terni (111501 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 0.9 2023-05-30
12:55:52
43.2563 13.1678 18 2023-05-30
13:10:40
Sala Sismica INGV-Roma 117882881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-30 12:55:52 ± 0.16
Latitude 43.2563 ± 0.0054
Longitude 13.1678 ± 0.0086
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117882881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 754
Semi-minor axis of confidence ellipse (meter) 144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34354
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 16
Type of magnitude ML
Reference to an origin 117882881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-30 13:10:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CIMI.HHZ. 2023-05-30T12:57:13.16 3.0 positive manual Pn 3.55 0
IV.MOCO.HHZ. 2023-05-30T12:57:12.10 3.0 undecidable manual Sg 6.16 0
IV.SGTA.HHZ. 2023-05-30T12:57:10.66 3.0 undecidable manual Sn -1.97 0
IV.MCRV.HHZ. 2023-05-30T12:57:09.45 3.0 undecidable manual Sn -9.99 0
IV.ALJA.HHZ. 2023-05-30T12:57:06.85 3.0 undecidable manual Pn -4.59 0
MN.TIR.HHZ. 2023-05-30T12:57:05.96 3.0 undecidable manual Pg 10.49 0
IV.GIUL.HHZ. 2023-05-30T12:57:02.15 3.0 undecidable manual Sg 5.45 0
IT.LRNO.HNZ. 2023-05-30T12:57:00.36 3.0 undecidable manual Sg 5.94 0
IV.SGG.HHZ. 2023-05-30T12:56:57.58 3.0 undecidable manual Sn -4.28 0
IV.BSSO.HHZ. 2023-05-30T12:56:55.54 3.0 undecidable manual Sn -3.31 0
IV.SPS2.HHZ. 2023-05-30T12:56:54.94 3.0 positive manual Pn -0.65 0
IV.RNI2.HHZ. 2023-05-30T12:56:51.33 3.0 undecidable manual Sn -2.24 0
IV.SRES.HHZ. 2023-05-30T12:56:48.66 3.0 undecidable manual Sn 5.4 0
ST.PANI.EHZ. 2023-05-30T12:56:47.06 3.0 undecidable manual Sg 7.11 0
IV.VENT.EHZ. 2023-05-30T12:56:40.78 3.0 positive manual Pg 11.06 0
IV.SGO.HHZ. 2023-05-30T12:56:34.06 3.0 undecidable manual Pn -1.52 0
IV.MCRV.HHZ. 2023-05-30T12:56:25.89 3.0 undecidable manual Pn -6.35 0
IV.MOCO.HHZ. 2023-05-30T12:56:20.96 3.0 undecidable manual Pn -3.6 0
NI.VINO.HHZ. 2023-05-30T12:56:14.74 3.0 undecidable manual Sn -9.99 0
IV.T0110.HHZ. 2023-05-30T12:56:05.75 3.0 negative manual Pn -4.3 0
IV.SBPO.HNZ. 2023-05-30T12:56:05.91 3.0 negative manual Pn -0.66 0
IV.FDMO.HHZ. 2023-05-30T12:56:02.22 0.6 undecidable manual S 195 25.2525 115 -0.19 49
IV.MML1.EHZ. 2023-05-30T12:56:01.71 0.6 undecidable manual S 225 22.4553 119 -0.03 50
IV.SNTG.HHZ. 2023-05-30T12:56:00.81 0.6 undecidable manual S 270 18.3705 125 -0.01 50
IV.CSP1.EHZ. 2023-05-30T12:56:00.76 0.6 undecidable manual S 171 18.4704 125 -0.09 50
IV.CING.HHZ. 2023-05-30T12:55:59.81 0.6 undecidable manual S 10 13.3755 136 -0.01 50
IV.PP3.HNE. 2023-05-30T12:55:59.66 1.0 undecidable manual P 69 38.1285 105 -0.55 22
IV.CESI.HHZ. 2023-05-30T12:55:59.78 1.0 undecidable manual P 217 35.1426 106 0.01 24
IV.FDMO.HHZ. 2023-05-30T12:55:58.24 0.1 undecidable manual P 195 25.2525 115 -0.1 98
IV.CSP1.EHZ. 2023-05-30T12:55:57.73 0.3 undecidable manual P 171 18.4704 125 0.29 70
IV.SNTG.HHZ. 2023-05-30T12:55:57.47 0.6 undecidable manual P 270 18.3705 125 0.05 50
IV.MML1.EHZ. 2023-05-30T12:55:57.98 0.1 undecidable manual P 225 22.4553 119 0.03 99
IV.CING.HHZ. 2023-05-30T12:55:56.93 0.1 undecidable manual P 10 13.3755 136 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:0.6 0.000029049999999999998 1.46 AML other m 2023-05-30T12:56:00.86
IV.CING.HHE. ML:0.6 0.00003185 0.88 AML other m 2023-05-30T12:56:00.63
IV.MML1.EHN. ML:0.7 0.00002385 0.14 AML other m 2023-05-30T12:56:01.92
IV.MML1.EHE. ML:0.7 0.0000264 0.82 AML other m 2023-05-30T12:56:02.11
IV.FDMO.HHE. ML:0.8 0.000028 0.16 AML other m 2023-05-30T12:56:02.48
IV.FDMO.HHN. ML:0.6 0.000019 0.96 AML other m 2023-05-30T12:56:03.54
IV.SRES.HHE. ML:1.5 0.000021249999999999998 0.56 AML other m 2023-05-30T12:56:49.62
IV.MOCO.HHE. ML:2.2 0.00002275 1.46 AML other m 2023-05-30T12:56:50.94
IV.SRES.HHN. ML:1.6 0.000029449999999999998 0.28 AML other m 2023-05-30T12:56:52.80
IV.BSSO.HHE. ML:2.7 0.0001156 0.3 AML other m 2023-05-30T12:56:58.67
IV.BSSO.HHN. ML:2.5 0.0000724 1.7 AML other m 2023-05-30T12:57:01.08
IV.MOCO.HHN. ML:2.1 0.00001795 0.6 AML other m 2023-05-30T12:57:26.42
IV.SNTG.HHE. ML:0.6 0.000025278824999999998 0.1792 AML other m 2023-05-30T12:56:00.92
IV.SNTG.HHN. ML:0.6 0.00002325773 0.384 AML other m 2023-05-30T12:56:02.07
IV.CSP1.EHE. ML:0.8 0.0000408784905 0.1792 AML other m 2023-05-30T12:56:01.88
IV.CSP1.EHN. ML:1.0 0.00005339424 0.0768 AML other m 2023-05-30T12:56:01.34
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