Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 19-09-2021 and time 07:51:25 (Italy) in region 3 km SW Serrapetrona (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Serrapetrona (MC), on

  • 19-09-2021 05:51:25 (UTC)
  • 19-09-2021 07:51:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1590, 13.1670 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serrapetrona MC 3 966 966
Caldarola MC 5 1823 2789
Belforte del Chienti MC 6 1886 4675
San Severino Marche MC 8 12726 17401
Camerino MC 8 6974 24375
Camporotondo di Fiastrone MC 9 563 24938
Cessapalombo MC 9 512 25450
Castelraimondo MC 11 4587 30037
Tolentino MC 11 20069 50106
Gagliole MC 12 620 50726
Pievebovigliana MC 13 866 51592
Muccia MC 13 915 52507
San Ginesio MC 13 3498 56005
Fiastra MC 14 559 56564
Acquacanina MC 14 121 56685
Fiordimonte MC 15 202 56887
Pioraco MC 15 1134 58021
Colmurano MC 16 1263 59284
Pieve Torina MC 16 1458 60742
Ripe San Ginesio MC 16 852 61594
Matelica MC 17 9981 71575
Gualdo MC 17 815 72390
Sarnano MC 18 3264 75654
Urbisaglia MC 18 2628 78282
Sefro MC 18 422 78704
Bolognola MC 19 142 78846
Pollenza MC 19 6618 85464
Fiuminata MC 19 1402 86866
Sant'Angelo in Pontano MC 20 1436 88302
Serravalle di Chienti MC 20 1070 89372

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
63 Km E of Perugia (166134 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
77 Km S of Fano (60888 inhabitants)
79 Km NE of Terni (111501 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
92 Km N of L'Aquila (69753 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 1.2 2021-09-19
05:51:25		 43.159 13.1673 7 2021-09-19
06:01:20		 Sala Sismica INGV-Roma 95620091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-19 05:51:25 ± 0.07
Latitude 43.1590 ± 0.0036
Longitude 13.1673 ± 0.0062
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 95620091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59715
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 95620091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-19 06:01:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.PDG.HHZ. 2021-09-19T05:52:05.35 3.0 undecidable manual Sg 11.52 0
IV.PE3.EHZ. 2021-09-19T05:52:03.28 3.0 undecidable manual Sg 13.54 0
IV.AGLI.HHZ. 2021-09-19T05:52:02.36 3.0 undecidable manual Sn -7.62 0
IV.FIR.HHZ. 2021-09-19T05:51:59.74 3.0 undecidable manual Sn -4.72 0
IV.TREG.HNZ. 2021-09-19T05:51:50.49 3.0 negative manual Pg 13.59 0
IV.ATVO.HHZ. 2021-09-19T05:51:46.86 0.1 undecidable manual S 292 66.2781 50 0.62 78
IV.MSSA.HHZ. 2021-09-19T05:51:44.67 3.0 negative manual Pg 10.2 0
HL.VLS.HHZ. 2021-09-19T05:51:43.77 3.0 undecidable manual Pg 14.96 0
IV.MURB.HHZ. 2021-09-19T05:51:43.44 0.1 undecidable manual S 283 53.2023 50 0.67 78
IV.CADC.EHZ. 2021-09-19T05:51:42.29 3.0 undecidable manual Pn 0.54 0
IV.ZEN8.EHZ. 2021-09-19T05:51:41.67 3.0 negative manual Pn 1.25 0
IV.ATCC.EHZ. 2021-09-19T05:51:40.23 0.3 undecidable manual S 274 42.7239 50 0.25 67
IV.MMUR.HNZ. 2021-09-19T05:51:40.13 3.0 undecidable manual Sn 0.18 0
IV.ASSB.HHZ. 2021-09-19T05:51:39.99 0.3 undecidable manual S 253 43.2234 50 -0.09 70
IV.ARVD.HHZ. 2021-09-19T05:51:39.46 0.3 undecidable manual S 334 41.8248 50 -0.25 68
IV.PP3.EHZ. 2021-09-19T05:51:38.32 3.0 undecidable manual Sg 4.19 0
IV.ATVO.HHZ. 2021-09-19T05:51:37.15 0.1 undecidable manual P 292 66.2781 50 -0.22 87
IV.NRCA.HHZ. 2021-09-19T05:51:37.60 0.3 undecidable manual S 187 36.3414 101 -0.52 64
IV.ESML.HHZ. 2021-09-19T05:51:36.94 3.0 undecidable manual Sn 0.92 0
IV.MMO1.EHZ. 2021-09-19T05:51:36.16 0.1 undecidable manual S 156 31.5462 103 -0.34 90
IV.MF5.EHZ. 2021-09-19T05:51:36.86 0.1 undecidable manual S 129 30.3474 103 0.77 78
IV.MURB.HHZ. 2021-09-19T05:51:35.16 0.1 undecidable manual P 283 53.2023 50 -0.21 89
IV.MC2.EHZ. 2021-09-19T05:51:35.23 0.1 undecidable manual S 176 27.5502 105 0.1 95
IV.CING.HHZ. 2021-09-19T05:51:33.79 0.1 undecidable manual S 5 24.1536 107 -0.21 94
IV.ASSB.HHZ. 2021-09-19T05:51:33.31 0.1 undecidable manual P 253 43.2234 50 -0.51 85
IV.ATCC.EHZ. 2021-09-19T05:51:33.49 0.1 undecidable manual P 274 42.7239 50 -0.26 90
IV.SNTG.HHZ. 2021-09-19T05:51:33.16 0.1 undecidable manual S 300 21.1677 109 0.13 96
IV.ARVD.HHZ. 2021-09-19T05:51:33.43 0.1 undecidable manual P 334 41.8248 50 -0.17 92
IV.NRCA.HHZ. 2021-09-19T05:51:32.10 0.1 undecidable manual P 187 36.3414 101 -0.59 83
IV.MML1.EHZ. 2021-09-19T05:51:32.04 0.1 undecidable manual S 252 16.6722 114 0.49 89
IV.EL6.EHZ. 2021-09-19T05:51:32.89 0.3 undecidable manual S 344 19.6692 110 0.37 68
IV.GUMA.HHZ. 2021-09-19T05:51:32.35 0.1 undecidable manual S 128 17.2716 113 0.59 86
IV.MMO1.EHZ. 2021-09-19T05:51:31.21 0.1 undecidable manual P 156 31.5462 103 -0.54 86
IV.FDMO.HHZ. 2021-09-19T05:51:31.01 0.1 undecidable manual S 206 15.0738 116 -0.05 98
IV.MF5.EHZ. 2021-09-19T05:51:31.71 0.1 undecidable manual P 129 30.3474 103 0.2 93
IV.EPOZ.HHZ. 2021-09-19T05:51:31.88 3.0 undecidable manual Sn -3.02 0
IV.CING.HHZ. 2021-09-19T05:51:30.09 0.1 undecidable manual P 5 24.1536 107 -0.21 94
IV.MC2.EHZ. 2021-09-19T05:51:30.90 0.1 undecidable manual P 176 27.5502 105 -0.06 96
IV.EL6.EHZ. 2021-09-19T05:51:29.40 0.1 undecidable manual P 344 19.6692 110 -0.05 98
IV.GUMA.HHZ. 2021-09-19T05:51:29.25 0.1 undecidable manual P 128 17.2716 113 0.24 94
IV.SNTG.HHZ. 2021-09-19T05:51:29.71 0.1 undecidable manual P 300 21.1677 109 -0.04 98
IV.BRSN.EHZ. 2021-09-19T05:51:29.34 3.0 positive manual Pg 11.65 0
IV.MML1.EHZ. 2021-09-19T05:51:29.06 0.1 undecidable manual P 252 16.6722 114 0.17 96
IV.CSP1.EHZ. 2021-09-19T05:51:28.96 0.1 undecidable manual S 158 8.0808 132 -0.06 99
IV.FDMO.HHZ. 2021-09-19T05:51:28.72 0.1 undecidable manual P 206 15.0738 116 0.11 97
IV.MDAR.HNZ. 2021-09-19T05:51:27.00 0.1 undecidable manual P 332 4.1958 150 0.06 100
IV.CSP1.EHZ. 2021-09-19T05:51:27.52 0.1 undecidable manual P 158 8.0808 132 0.09 99
IV.MDAR.HNZ. 2021-09-19T05:51:27.82 0.1 undecidable manual S 332 4.1958 150 -0.35 94
IV.RAVA.EHZ. 2021-09-19T05:51:25.24 3.0 positive manual Pn -3.05 0
IV.FIR.HHZ. 2021-09-19T05:51:13.54 3.0 positive manual Pn -3.38 0
MN.PDG.HHZ. 2021-09-19T05:51:10.95 3.0 positive manual Pg 0 0
IV.SPS2.HHZ. 2021-09-19T05:51:06.68 3.0 undecidable manual Sg 1.92 0
IV.PP3.EHZ. 2021-09-19T05:51:04.92 3.0 negative manual Pg 5.04 0
IV.TOLF.HHZ. 2021-09-19T05:51:04.02 3.0 undecidable manual Pg 8.17 0
IV.EFIU.HHZ. 2021-09-19T05:51:03.24 3.0 negative manual Pg 4.52 0
IV.PE3.EHZ. 2021-09-19T05:51:02.88 3.0 undecidable manual Pn -5.77 0
IV.SRES.HHZ. 2021-09-19T05:51:01.50 3.0 positive manual Pg 8.43 0
IV.RNI2.HHZ. 2021-09-19T05:50:29.67 3.0 undecidable manual P -6.93 0
IV.IFOR.HHZ. 2021-09-19T05:50:26.34 3.0 undecidable manual P -4.61 0
IV.PZUN.HHZ. 2021-09-19T05:50:24.16 3.0 positive manual P -4.9 0
IX.SNR3.EHZ.02 2021-09-19T05:50:20.37 3.0 negative manual P -2.67 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.7 0.0008296067 0.1184 AML other m 2021-09-19T05:51:29.44
IV.CSP1.EHN. ML:1.7 0.0008696304 0.24 AML other m 2021-09-19T05:51:29.00
IV.FDMO.HHN. ML:1.3 0.0002295 0.18 AML other m 2021-09-19T05:51:31.58
IV.FDMO.HHE. ML:1.1 0.0001361 0.1984 AML other m 2021-09-19T05:51:31.88
IV.MML1.EHN. ML:1.0 0.00009934999999999999 0.24 AML other m 2021-09-19T05:51:32.15
IV.GUMA.HHE. ML:0.0 0.0002583895 0.1792 AML other m 2021-09-19T05:51:32.60
IV.MML1.EHE. ML:0.9 0.00007888555 0.1408 AML other m 2021-09-19T05:51:33.83
IV.EL6.EHE. ML:1.1 0.00010442095 0.1184 AML other m 2021-09-19T05:51:33.46
IV.SNTG.HHE. ML:1.4 0.0001965 0.14 AML other m 2021-09-19T05:51:33.39
IV.SNTG.HHN. ML:1.3 0.00016249999999999997 0.14 AML other m 2021-09-19T05:51:33.41
IV.CING.HHN. ML:1.2 0.000101752275 0.1024 AML other m 2021-09-19T05:51:34.30
IV.CING.HHE. ML:1.1 0.00008677638 0.2176 AML other m 2021-09-19T05:51:34.66
IV.GUMA.HHN. ML:0.0 0.00018171310000000002 0.4224 AML other m 2021-09-19T05:51:35.05
IV.EL6.EHN. ML:1.1 0.00011059009 0.16 AML other m 2021-09-19T05:51:34.98
IV.NRCA.HHN. ML:1.4 0.00010512596000000001 0.1408 AML other m 2021-09-19T05:51:39.94
IV.NRCA.HHE. ML:1.6 0.000156 0.12 AML other m 2021-09-19T05:51:39.80
IV.ASSB.HHN. ML:1.2 0.000055150000000000006 0.2 AML other m 2021-09-19T05:51:40.18
IV.ASSB.HHE. ML:1.1 0.00004221603999999999 0.1408 AML other m 2021-09-19T05:51:40.34
IV.ATCC.EHN. ML:1.0 0.000033449754999999996 0.16 AML other m 2021-09-19T05:51:41.52
IV.MURB.HHE. ML:1.3 0.00004975 0.26 AML other m 2021-09-19T05:51:43.91
IV.ATCC.EHE. ML:1.1 0.00004215 1.48 AML other m 2021-09-19T05:51:44.99
IV.MURB.HHN. ML:1.2 0.00003715 1.76 AML other m 2021-09-19T05:51:48.11
IV.MML1.HNN. ML:1.1 0.000113917 0.2016 AML other m 2021-09-19T05:51:34.01
IV.GUMA.HNE. ML:1.5 0.0003134591 0.4096 AML other m 2021-09-19T05:51:36.58
IV.SNTG.HNE. ML:1.4 0.00017311536999999998 0.1408 AML other m 2021-09-19T05:51:33.46
IV.SNTG.HNN. ML:1.4 0.00016817305 0.1504 AML other m 2021-09-19T05:51:33.42
IV.NRCA.HNE. ML:1.5 0.00013510640500000003 0.1504 AML other m 2021-09-19T05:51:38.20
IV.ARVD.HHE. ML:0.5 0.000012098035 0.0992 AML other m 2021-09-19T05:51:40.79
IV.ARVD.HHN. ML:0.7 0.000015009280499999999 0.2208 AML other m 2021-09-19T05:51:40.78
IV.ATVO.HHE. ML:0.9 0.000016358197500000002 0.2816 AML other m 2021-09-19T05:51:47.65
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