Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 23-06-2020 and time 10:23:16 (UTC) in region 1 km W Fiordimonte (MC)

A magnitude ML 1.6 earthquake occured in region: 1 km W Fiordimonte (MC), on

  • 23-06-2020 10:23:16 (UTC)
  • 23-06-2020 12:23:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0350, 13.0760 at 11 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiordimonte MC 1 202 202
Pieve Torina MC 2 1458 1660
Pievebovigliana MC 3 866 2526
Muccia MC 6 915 3441
Fiastra MC 7 559 4000
Monte Cavallo MC 8 145 4145
Acquacanina MC 8 121 4266
Serravalle di Chienti MC 11 1070 5336
Camerino MC 11 6974 12310
Ussita MC 11 444 12754
Visso MC 12 1107 13861
Bolognola MC 13 142 14003
Sefro MC 16 422 14425
Castelsantangelo sul Nera MC 17 281 14706
Caldarola MC 17 1823 16529
Cessapalombo MC 17 512 17041
Pioraco MC 18 1134 18175
Preci PG 18 724 18899
Serrapetrona MC 18 966 19865
Sarnano MC 18 3264 23129
Camporotondo di Fiastrone MC 19 563 23692
Belforte del Chienti MC 20 1886 25578
Castelraimondo MC 20 4587 30165

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 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 1.6 2020-06-23
10:23:16		 43.0353 13.0758 11 2020-11-19
12:37:03		 Bollettino Sismico Italiano INGV 83240501
Reviewed
Rev100 		ML 1.7 2020-06-23
10:23:16		 43.037 13.0788 12 2020-06-23
10:34:51		 Sala Sismica INGV-Roma 80438751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-23 10:23:16 ± 0.03
Latitude 43.0353 ± 0.0018
Longitude 13.0758 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83240501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 68
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67899
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 55
Type of magnitude ML
Reference to an origin 80438751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-23 10:34:51

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 49
Type of magnitude ML
Reference to an origin 83240501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-25 13:54:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-06-23T10:23:36.09 3.0 undecidable manual S -0.66 0
IV.RM33.EHZ. 2020-06-23T10:23:35.39 0.6 undecidable manual S 169 59.496 50 0.49 42
IV.T0110.HHZ. 2020-06-23T10:23:34.30 3.0 positive manual P -0.03 0
IV.MURB.HHZ. 2020-06-23T10:23:33.36 0.6 undecidable manual S 300 51.3153 50 0.65 40
IV.ARVD.HHZ. 2020-06-23T10:23:33.78 0.3 undecidable manual S 348 52.503 50 0.75 57
IV.LNSS.HHZ. 2020-06-23T10:23:32.07 0.3 undecidable manual S 183 48.0186 50 0.22 68
IV.MMUR.HNE. 2020-06-23T10:23:31.89 0.6 undecidable manual S 352 45.5211 50 0.71 39
IV.FOSV.EHZ. 2020-06-23T10:23:29.42 0.3 undecidable manual S 319 38.4282 50 0.14 70
IV.CING.HHE. 2020-06-23T10:23:29.65 0.3 undecidable manual S 14 38.9277 50 0.22 69
IV.ATCC.EHZ. 2020-06-23T10:23:29.86 0.3 undecidable manual S 295 39.0276 50 0.42 66
IV.NARO.HHZ. 2020-06-23T10:23:29.34 0.3 undecidable manual P 328 75.369 50 -0.22 64
IV.MTRA.EHZ. 2020-06-23T10:23:29.72 0.3 undecidable manual S 140 40.4262 50 -0.1 70
IV.MPAG.EHZ. 2020-06-23T10:23:28.81 0.6 undecidable manual P 339 70.6737 50 -0.03 45
IV.MF5.EHZ. 2020-06-23T10:23:28.14 0.3 undecidable manual S 99 31.5462 50 0.69 61
IV.PIEI.HHZ. 2020-06-23T10:23:28.64 0.3 undecidable manual P 322 70.6737 50 -0.2 65
IV.ASSB.HHZ. 2020-06-23T10:23:28.08 0.3 undecidable manual S 272 33.8439 50 0.02 72
IV.ATVO.HHZ. 2020-06-23T10:23:28.04 0.3 undecidable manual P 306 66.378 50 -0.14 66
IV.SAP2.EHZ. 2020-06-23T10:23:27.01 0.6 undecidable manual S 75 27.0507 50 0.76 40
IV.EL6.EHZ. 2020-06-23T10:23:27.98 0.3 undecidable manual S 4 32.6451 50 0.23 69
IV.TERO.HHZ. 2020-06-23T10:23:27.43 3.0 positive manual P -0.2 0
IV.FRON.EHZ. 2020-06-23T10:23:27.04 0.3 undecidable manual P 332 60.495 50 -0.24 66
IV.ATFO.HHZ. 2020-06-23T10:23:26.40 0.3 undecidable manual P 312 54.9006 50 -0.01 70
IV.RM33.EHZ. 2020-06-23T10:23:26.96 0.3 undecidable manual P 169 59.496 50 -0.16 67
IV.GUMA.HHZ. 2020-06-23T10:23:25.16 0.3 undecidable manual S 82 21.2676 50 0.47 67
IV.MURB.HHZ. 2020-06-23T10:23:25.83 0.3 undecidable manual P 300 51.3153 50 -0.03 70
IV.SNTG.HHZ. 2020-06-23T10:23:25.91 0.3 undecidable manual S 336 26.751 50 -0.25 70
IV.LNSS.HHZ. 2020-06-23T10:23:25.24 0.3 undecidable manual P 183 48.0186 50 -0.12 69
IV.MMO1.EHZ. 2020-06-23T10:23:25.39 0.3 undecidable manual S 126 25.3524 50 -0.4 68
IV.ARVD.HHZ. 2020-06-23T10:23:25.85 0.3 undecidable manual P 348 52.503 50 -0.19 68
IV.SMA1.EHZ. 2020-06-23T10:23:25.31 0.3 undecidable manual P 155 49.617 50 -0.29 66
IV.FIU1.HNZ. 2020-06-23T10:23:24.47 0.3 undecidable manual S 326 20.6682 50 -0.06 73
IV.NRCA.HHZ. 2020-06-23T10:23:24.70 0.3 undecidable manual S 172 22.5552 50 -0.36 69
IV.MMUR.HNE. 2020-06-23T10:23:24.76 1.0 undecidable manual P 352 45.5211 50 -0.21 23
IV.GAG1.HNZ. 2020-06-23T10:23:24.97 0.6 undecidable manual S 358 22.4553 50 -0.06 49
IV.MDAR.HNZ. 2020-06-23T10:23:23.55 0.3 undecidable manual S 17 18.2706 120 -0.28 70
IV.MTRA.EHZ. 2020-06-23T10:23:23.89 0.1 positive manual P 140 40.4262 50 -0.29 90
IV.FOSV.EHZ. 2020-06-23T10:23:23.66 0.3 undecidable manual P 319 38.4282 50 -0.22 69
IV.SEF1.HNZ. 2020-06-23T10:23:23.11 0.3 undecidable manual S 320 16.1727 124 -0.1 73
IV.CING.HHE. 2020-06-23T10:23:23.76 0.3 undecidable manual P 14 38.9277 50 -0.19 69
IV.MC2.EHZ. 2020-06-23T10:23:23.31 0.1 undecidable manual S 146 16.5723 123 -0.01 100
IV.ATCC.EHZ. 2020-06-23T10:23:23.87 0.3 negative manual P 295 39.0276 50 -0.09 70
IV.PF6.EHZ. 2020-06-23T10:23:22.55 0.3 undecidable manual S 40 14.874 126 -0.3 71
IV.ASSB.HHZ. 2020-06-23T10:23:22.95 0.3 negative manual P 272 33.8439 50 -0.22 69
IV.CESI.HHZ. 2020-06-23T10:23:22.84 0.3 undecidable manual S 256 14.2746 127 0.16 73
IV.SAP2.EHZ. 2020-06-23T10:23:22.52 0.6 undecidable manual P 75 27.0507 50 0.4 45
IV.CSP1.EHZ. 2020-06-23T10:23:22.14 0.3 undecidable manual S 59 12.1767 131 0.03 75
IV.MF5.EHZ. 2020-06-23T10:23:22.95 0.3 undecidable manual P 99 31.5462 50 0.13 71
IV.MML1.HNZ. 2020-06-23T10:23:22.17 0.3 undecidable manual S 316 12.0768 131 0.08 74
IV.EL6.EHZ. 2020-06-23T10:23:22.74 0.1 undecidable manual P 4 32.6451 50 -0.25 92
IT.MTCL.HGZ. 2020-06-23T10:23:21.16 0.3 undecidable manual S 234 7.6812 144 0.1 74
IV.MMO1.EHZ. 2020-06-23T10:23:21.59 0.1 undecidable manual P 126 25.3524 50 -0.27 93
IV.GAG1.HNZ. 2020-06-23T10:23:21.38 0.1 undecidable manual P 358 22.4553 50 -0.04 98
IV.FEMA.HNZ. 2020-06-23T10:23:21.57 0.3 undecidable manual S 195 8.3805 142 0.37 70
IV.NRCA.HHZ. 2020-06-23T10:23:21.17 0.1 negative manual P 172 22.5552 50 -0.26 93
IV.GUMA.HHZ. 2020-06-23T10:23:21.35 0.3 undecidable manual P 82 21.2676 50 0.13 72
IV.SNTG.HHZ. 2020-06-23T10:23:21.80 0.1 undecidable manual P 336 26.751 50 -0.27 93
IV.MC2.EHZ. 2020-06-23T10:23:20.40 0.1 undecidable manual P 146 16.5723 123 -0.03 99
IV.MDAR.HNZ. 2020-06-23T10:23:20.57 0.1 undecidable manual P 17 18.2706 120 -0.16 96
IV.FIU1.HNZ. 2020-06-23T10:23:20.85 0.3 undecidable manual P 326 20.6682 50 -0.28 70
IV.PF6.EHZ. 2020-06-23T10:23:20.04 0.1 undecidable manual P 40 14.874 126 -0.12 98
IV.CESI.HHZ. 2020-06-23T10:23:20.19 0.1 undecidable manual P 256 14.2746 127 0.13 97
IV.FDMO.HHZ. 2020-06-23T10:23:20.28 0.3 undecidable manual S 82 0.8991 175 0.07 76
IV.SEF1.HNZ. 2020-06-23T10:23:20.31 0.1 undecidable manual P 320 16.1727 124 -0.06 99
IV.MML1.HNZ. 2020-06-23T10:23:19.83 0.1 undecidable manual P 316 12.0768 131 0.11 98
IT.MTCL.HGZ. 2020-06-23T10:23:19.27 0.1 negative manual P 234 7.6812 144 0.14 98
IV.FEMA.HNZ. 2020-06-23T10:23:19.48 0.1 negative manual P 195 8.3805 142 0.27 96
IV.CSP1.EHZ. 2020-06-23T10:23:19.78 0.1 positive manual P 59 12.1767 131 0.05 99
IV.FDMO.HHZ. 2020-06-23T10:23:18.75 0.1 undecidable manual P 82 0.8991 175 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.8 0.0012110945000000002 0.16 AML other m 2020-06-23T10:23:20.55
IV.FDMO.HHE. ML:1.8 0.001201276 0.1152 AML other m 2020-06-23T10:23:20.72
IV.CSP1.EHN. ML:1.9 0.0009278319 0.1408 AML other m 2020-06-23T10:23:22.20
IV.CSP1.EHE. ML:1.7 0.0006174666 0.16 AML other m 2020-06-23T10:23:22.27
IV.CESI.HHE. ML:1.6 0.000398435 0.096 AML other m 2020-06-23T10:23:22.93
IV.CESI.HNE. ML:1.6 0.00043565275 1.7888 AML other m 2020-06-23T10:23:23.93
IV.CESI.HNN. ML:1.6 0.00041578884999999996 0.1472 AML other m 2020-06-23T10:23:23.41
IV.CESI.HHN. ML:1.6 0.00043733449999999995 0.1408 AML other m 2020-06-23T10:23:23.34
IV.GUMA.HHN. ML:1.8 0.00042724189999999995 0.2176 AML other m 2020-06-23T10:23:25.36
IV.GUMA.HHE. ML:1.8 0.00045494810000000003 0.32 AML other m 2020-06-23T10:23:25.27
IV.SNTG.HHE. ML:1.4 0.0001395 0.52 AML other m 2020-06-23T10:23:26.89
IV.SAP2.EHE. ML:1.4 0.00014350000000000002 1.04 AML other m 2020-06-23T10:23:27.19
IV.SAP2.EHN. ML:2.2 0.0008715 1.14 AML other m 2020-06-23T10:23:27.82
IV.MF5.EHN. ML:1.6 0.0001970619 0.2432 AML other m 2020-06-23T10:23:28.32
IV.MF5.EHE. ML:1.4 0.00011090619 0.3776 AML other m 2020-06-23T10:23:28.38
IV.EL6.EHN. ML:1.7 0.00023322409999999998 0.1984 AML other m 2020-06-23T10:23:28.67
IV.GUMA.HNE. ML:1.7 0.00032217019999999995 0.3904 AML other m 2020-06-23T10:23:28.90
IV.EL6.EHE. ML:1.6 0.000161413 0.1024 AML other m 2020-06-23T10:23:29.39
IV.ASSB.HHN. ML:1.4 0.000104543445 0.0832 AML other m 2020-06-23T10:23:29.55
IV.ASSB.HHE. ML:1.5 0.00012097018500000001 0.0832 AML other m 2020-06-23T10:23:29.98
IV.MTRA.HNN. ML:1.7 0.0001839743 0.2048 AML other m 2020-06-23T10:23:30.19
IV.MTRA.EHN. ML:1.7 0.00016801185000000002 0.2048 AML other m 2020-06-23T10:23:30.19
IV.ATCC.EHE. ML:1.8 0.00025200305 0.16 AML other m 2020-06-23T10:23:30.25
IV.MURB.HNN. ML:1.8 0.00013869599999999997 1.2512 AML other m 2020-06-23T10:23:30.89
IV.ATCC.EHN. ML:1.5 0.00010260355 0.1152 AML other m 2020-06-23T10:23:30.28
IV.GUMA.HNN. ML:2.0 0.0007914430499999999 0.7744 AML other m 2020-06-23T10:23:30.32
IV.MTRA.EHE. ML:1.7 0.0001787834 0.2816 AML other m 2020-06-23T10:23:30.36
IV.MTRA.HNE. ML:1.7 0.00017577825 0.2944 AML other m 2020-06-23T10:23:30.36
IV.LNSS.HNE. ML:1.7 0.0001477153 0.1216 AML other m 2020-06-23T10:23:32.36
IV.LNSS.HHE. ML:1.8 0.00018200009999999999 0.1408 AML other m 2020-06-23T10:23:32.36
IV.LNSS.HHN. ML:1.6 0.0001093205 0.1792 AML other m 2020-06-23T10:23:32.56
IV.MURB.HHE. ML:1.8 0.00015026780000000002 0.2176 AML other m 2020-06-23T10:23:34.59
IV.MURB.HNE. ML:1.8 0.0001639612 0.2176 AML other m 2020-06-23T10:23:34.59
IV.MURB.HHN. ML:1.5 0.000079648105 0.2176 AML other m 2020-06-23T10:23:35.45
IV.RM33.EHN. ML:1.1 0.000025101745 0.1024 AML other m 2020-06-23T10:23:37.17
IV.TERO.HHN. ML:1.3 0.000038338115 0.1024 AML other m 2020-06-23T10:23:37.85
IV.RM33.EHE. ML:1.2 0.00002994125 0.1984 AML other m 2020-06-23T10:23:37.83
IV.FRON.EHE. ML:1.2 0.000034358449999999996 0.1024 AML other m 2020-06-23T10:23:37.96
IV.TERO.HHE. ML:1.3 0.00003865913999999999 0.1408 AML other m 2020-06-23T10:23:38.13
IV.LNSS.HNN. ML:1.8 0.00017782509 0.8 AML other m 2020-06-23T10:23:40.21
IV.SMA1.EHN. ML:1.4 0.00006414699000000001 0.1216 AML other m 2020-06-23T10:23:45.26
IV.SMA1.EHE. ML:1.5 0.00007807736 0.1024 AML other m 2020-06-23T10:23:45.27
IV.RM33.HNN. ML:1.8 0.00013147219999999998 0.96 AML other m 2020-06-23T10:23:46.31
IV.TERO.HNE. ML:1.6 0.00008536198 0.5824 AML other m 2020-06-23T10:23:46.15
IV.RM33.HNE. ML:1.7 0.000100129335 1.3728 AML other m 2020-06-23T10:23:50.89
IV.FRON.EHN. ML:1.5 0.00006506222000000001 0.0768 AML other m 2020-06-23T10:23:51.62
IV.TERO.HNN. ML:1.8 0.000126753535 0.6528 AML other m 2020-06-23T10:23:55.39
IV.T0110.HHN. ML:1.6 0.00003351901 1.3408 AML other m 2020-06-23T10:24:02.88
IV.T0110.HHE. ML:1.6 0.000034703565 1.0592 AML other m 2020-06-23T10:24:04.80
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