Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 11-05-2020 and time 03:27:18 (UTC) in region 1 km NW Falerone (FM)

A magnitude ML 1.7 earthquake occured in region: 1 km NW Falerone (FM), on

  • 11-05-2020 03:27:18 (UTC)
  • 11-05-2020 05:27:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1160, 13.4670 at 24 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
Falerone FM 1 3337 3337
Monte Vidon Corrado FM 2 731 4068
Montappone FM 2 1682 5750
Massa Fermana FM 4 963 6713
Servigliano FM 4 2336 9049
Montegiorgio FM 6 6851 15900
Sant'Angelo in Pontano MC 6 1436 17336
Belmonte Piceno FM 6 646 17982
Loro Piceno MC 7 2401 20383
Penna San Giovanni MC 7 1108 21491
Mogliano MC 8 4696 26187
Ripe San Ginesio MC 9 852 27039
Monsampietro Morico FM 9 659 27698
Monteleone di Fermo FM 9 395 28093
Monte San Martino MC 10 765 28858
Magliano di Tenna FM 10 1452 30310
Colmurano MC 10 1263 31573
Francavilla d'Ete FM 10 964 32537
Santa Vittoria in Matenano FM 11 1330 33867
Grottazzolina FM 11 3398 37265
Montottone FM 11 979 38244
Rapagnano FM 12 2145 40389
Urbisaglia MC 12 2628 43017
Gualdo MC 12 815 43832
Petriolo MC 12 1998 45830
Montelparo FM 12 778 46608
San Ginesio MC 12 3498 50106
Smerillo FM 12 365 50471
Monte San Pietrangeli FM 13 2458 52929
Monte Rinaldo FM 13 379 53308
Monte Giberto FM 14 801 54109
Torre San Patrizio FM 14 2048 56157
Montefalcone Appennino FM 14 424 56581
Ortezzano FM 15 774 57355
Corridonia MC 15 15430 72785
Monte Vidon Combatte FM 15 433 73218
Ponzano di Fermo FM 16 1674 74892
Sarnano MC 16 3264 78156
Petritoli FM 16 2335 80491
Camporotondo di Fiastrone MC 16 563 81054
Cessapalombo MC 17 512 81566
Force AP 17 1354 82920
Monte San Giusto MC 17 8191 91111
Amandola FM 17 3629 94740
Comunanza AP 18 3166 97906
Tolentino MC 18 20069 117975
Montalto delle Marche AP 18 2122 120097
Montedinove AP 19 488 120585
Montegranaro FM 19 12990 133575
Belforte del Chienti MC 19 1886 135461
Rotella AP 19 906 136367
Monte Urano FM 20 8353 144720
Pollenza MC 20 6618 151338
Caldarola MC 20 1823 153161
Carassai AP 20 1100 154261

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
65 Km E of Foligno (57155 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
88 Km E of Perugia (166134 inhabitants)
89 Km SE of Fano (60888 inhabitants)
91 Km NE of Terni (111501 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
99 Km SE 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 1.7 2020-05-11
03:27:18		 43.1158 13.4673 24 2020-11-19
12:36:45		 Bollettino Sismico Italiano INGV 79327881
Reviewed
Rev100 		ML 1.8 2020-05-11
03:27:18		 43.1212 13.4668 24 2020-05-11
03:34:15		 Sala Sismica INGV-Roma 79036471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-11 03:27:18 ± 0.1
Latitude 43.1158 ± 0.0036
Longitude 13.4673 ± 0.0062
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79327881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 488
Semi-minor axis of confidence ellipse (meter) 187
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 37
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) 0.91281
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 31
Type of magnitude ML
Reference to an origin 79327881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-19 15:00:18

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 32
Type of magnitude ML
Reference to an origin 79036471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-11 03:34:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MONC.HHZ. 2020-05-11T03:29:25.28 3.0 undecidable manual Sn 7.4 0
IV.SERS.HHZ. 2020-05-11T03:29:25.58 3.0 undecidable manual Sn -0.74 0
IV.EUCT.HNZ. 2020-05-11T03:29:17.98 3.0 undecidable manual Sg 16.969999 0
IV.MMN.HHZ. 2020-05-11T03:28:57.59 3.0 undecidable manual Sn -4.02 0
MN.VAE.HHZ. 2020-05-11T03:28:56.19 3.0 undecidable manual Pg 12.78 0
IX.STN3.HNZ.01 2020-05-11T03:28:41.22 3.0 undecidable manual Sn -3.77 0
IV.MTMR.HNZ. 2020-05-11T03:28:37.64 3.0 undecidable manual Sg 6.91 0
IV.EUCT.HNZ. 2020-05-11T03:28:29.19 3.0 negative manual Pg 12.54 0
IV.CRMI.HHZ. 2020-05-11T03:28:20.41 3.0 undecidable manual Sg 3.97 0
OX.VARN.HHZ. 2020-05-11T03:28:14.54 3.0 undecidable manual Pg 7.38 0
IV.ORZI.HHZ. 2020-05-11T03:28:13.55 3.0 positive manual Pn 1.39 0
CR.STON.BHZ. 2020-05-11T03:28:11.36 3.0 negative manual Pn 2.52 0
IV.FIR.HHZ. 2020-05-11T03:28:10.97 3.0 undecidable manual Sn -0.75 0
IV.MTMR.EHZ. 2020-05-11T03:28:00.36 3.0 undecidable manual Pn 0.72 0
IT.RMMM.HGZ. 2020-05-11T03:27:45.97 3.0 positive manual Pg 1.55 0
IV.VIVA.HHZ. 2020-05-11T03:27:45.20 3.0 undecidable manual Pg -0.01 0
IV.APEC.HHZ. 2020-05-11T03:27:38.01 3.0 undecidable manual P 1.3 0
IV.PE3.EHZ. 2020-05-11T03:27:36.61 0.6 undecidable manual P 310 101.3208 98 0.8 35
IV.SNTG.HHZ. 2020-05-11T03:27:34.03 0.3 undecidable manual S 290 45.3213 110 0.21 69
IV.CESI.HHZ. 2020-05-11T03:27:34.65 0.3 undecidable manual S 255 47.2194 110 0.35 67
IV.NRCA.HHZ. 2020-05-11T03:27:33.43 0.1 undecidable manual S 223 42.4242 112 0.33 90
IV.PIEI.HHZ. 2020-05-11T03:27:33.85 0.3 undecidable manual P 302 88.4448 99 -0.01 66
IV.MTRA.EHZ. 2020-05-11T03:27:32.68 0.1 undecidable manual S 188 40.2264 113 0.12 94
IV.EL6.EHZ. 2020-05-11T03:27:32.52 0.3 undecidable manual S 309 37.8288 115 0.54 65
IV.RM33.EHZ. 2020-05-11T03:27:31.25 0.3 undecidable manual P 197 70.374 102 0.13 67
IV.CING.HNZ. 2020-05-11T03:27:31.54 0.3 undecidable manual S 323 36.2415 116 -0.05 72
IV.SSFR.HHZ. 2020-05-11T03:27:30.58 0.3 undecidable manual P 303 65.7897 103 0.16 67
IV.CAMP.HHZ. 2020-05-11T03:27:30.20 0.3 undecidable manual P 184 64.491 104 -0.03 69
IV.MMO1.EHZ. 2020-05-11T03:27:29.34 0.1 undecidable manual S 205 26.5512 126 -0.03 99
IV.TERO.HHZ. 2020-05-11T03:27:28.52 0.3 undecidable manual P 168 55.7997 106 -0.42 65
IV.PF6.EHN. 2020-05-11T03:27:28.11 0.3 undecidable manual S 276 22.2555 131 -0.35 70
IV.CSP1.EHZ. 2020-05-11T03:27:28.19 0.3 undecidable manual S 263 21.4674 132 -0.11 73
IV.SMA1.EHZ. 2020-05-11T03:27:28.57 0.3 undecidable manual P 191 54.9006 106 -0.23 68
IV.AOI.HHE. 2020-05-11T03:27:28.10 0.3 undecidable manual P 13 49.4172 109 0.11 70
IV.SNTG.HHZ. 2020-05-11T03:27:27.26 0.1 undecidable manual P 290 45.3213 110 -0.14 93
IV.MF5.EHZ. 2020-05-11T03:27:27.30 0.1 undecidable manual S 183 14.1747 145 0.28 95
IV.CESI.HHZ. 2020-05-11T03:27:27.67 0.3 undecidable manual P 255 47.2194 110 -0.01 71
IV.MNTT.EHZ. 2020-05-11T03:27:27.23 0.1 undecidable manual S 120 11.9769 150 0.53 89
IV.EL6.EHZ. 2020-05-11T03:27:26.23 0.1 positive manual P 309 37.8288 115 -0.11 95
IV.MTRA.EHZ. 2020-05-11T03:27:26.49 0.1 undecidable manual P 188 40.2264 113 -0.19 94
IV.GUMA.HHZ. 2020-05-11T03:27:26.73 0.3 undecidable manual S 241 12.1767 149 -0.01 76
IV.NRCA.HHZ. 2020-05-11T03:27:26.97 0.1 negative manual P 223 42.4242 112 -0.02 96
IV.MNTP.HNZ. 2020-05-11T03:27:25.72 0.3 undecidable manual S 4 2.3976 174 -0.17 75
IV.SAP2.EHZ. 2020-05-11T03:27:25.84 0.3 undecidable manual S 249 5.8941 164 -0.23 74
IV.CING.HNZ. 2020-05-11T03:27:25.97 0.1 positive manual P 323 36.2415 116 -0.14 94
IV.MC2.EHZ. 2020-05-11T03:27:25.60 0.3 undecidable manual P 225 32.0457 120 0.06 73
IV.MMO1.EHZ. 2020-05-11T03:27:24.71 0.1 negative manual P 205 26.5512 126 -0.12 97
IV.PF6.EHN. 2020-05-11T03:27:24.04 0.1 positive manual P 276 22.2555 131 -0.27 95
IV.CSP1.EHZ. 2020-05-11T03:27:24.08 0.1 positive manual P 263 21.4674 132 -0.14 97
IV.GUMA.HHZ. 2020-05-11T03:27:23.22 0.1 negative manual P 241 12.1767 149 -0.09 100
IV.MNTT.EHZ. 2020-05-11T03:27:23.46 0.1 negative manual P 120 11.9769 150 0.17 98
IV.MF5.EHZ. 2020-05-11T03:27:23.56 0.1 negative manual P 183 14.1747 145 0.08 99
IV.MNTP.HNZ. 2020-05-11T03:27:22.53 0.1 undecidable manual P 4 2.3976 174 -0.29 98
IV.SAP2.EHZ. 2020-05-11T03:27:22.77 0.1 negative manual P 249 5.8941 164 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:2.5 0.0023188550000000003 0.1408 AML other m 2020-05-11T03:27:25.78
IV.SAP2.EHE. ML:2.1 0.000915 0.28 AML other m 2020-05-11T03:27:26.33
IV.MNTP.HNE. ML:2.2 0.0011291055 0.16 AML other m 2020-05-11T03:27:26.36
IV.GUMA.HHE. ML:2.4 0.0014500000000000001 0.2 AML other m 2020-05-11T03:27:26.85
IV.GUMA.HHN. ML:2.0 0.000602 1.78 AML other m 2020-05-11T03:27:26.92
IV.MNTT.EHN. ML:2.1 0.0007844999999999999 0.6 AML other m 2020-05-11T03:27:27.19
IV.MF5.EHE. ML:1.6 0.00020643175 0.28 AML other m 2020-05-11T03:27:27.64
IV.MF5.EHN. ML:1.4 0.000162158515 0.0992 AML other m 2020-05-11T03:27:27.59
IV.MNTT.EHE. ML:2.2 0.0010065 0.4 AML other m 2020-05-11T03:27:27.60
IV.CSP1.EHE. ML:1.8 0.000307 0.42 AML other m 2020-05-11T03:27:28.61
IV.CSP1.EHN. ML:1.7 0.00026250000000000004 0.54 AML other m 2020-05-11T03:27:28.31
IV.EL6.EHN. ML:1.6 0.00010775000000000002 1.34 AML other m 2020-05-11T03:27:33.83
IV.MTRA.EHE. ML:1.5 0.0000842 1.12 AML other m 2020-05-11T03:27:33.93
IV.MTRA.EHN. ML:1.5 0.00008545 1.14 AML other m 2020-05-11T03:27:33.60
IV.NRCA.HNE. ML:2.3 0.0005482128499999999 0.16 AML other m 2020-05-11T03:27:33.76
IV.NRCA.HHE. ML:2.3 0.0005545 0.16 AML other m 2020-05-11T03:27:33.68
IV.NRCA.HNN. ML:2.2 0.00046299860000000004 0.12 AML other m 2020-05-11T03:27:33.87
IV.NRCA.HHN. ML:2.2 0.0005295 0.12 AML other m 2020-05-11T03:27:33.87
IV.EL6.EHE. ML:1.6 0.00011575 0.78 AML other m 2020-05-11T03:27:34.60
IV.SNTG.HHN. ML:1.4 0.00006890000000000001 0.52 AML other m 2020-05-11T03:27:34.73
IV.SNTG.HHE. ML:1.4 0.0000577 1.28 AML other m 2020-05-11T03:27:35.91
IV.CESI.HHN. ML:1.6 0.00009939999999999999 1 AML other m 2020-05-11T03:27:36.00
IV.CESI.HHE. ML:1.3 0.00005385 0.46 AML other m 2020-05-11T03:27:37.75
IV.SMA1.EHN. ML:1.5 0.00007209999999999999 1.1 AML other m 2020-05-11T03:27:38.55
IV.TERO.HHE. ML:1.3 0.00003875 0.64 AML other m 2020-05-11T03:27:38.34
IV.TERO.HHN. ML:1.3 0.00004545000000000001 0.4 AML other m 2020-05-11T03:27:38.63
IV.SMA1.EHE. ML:1.5 0.00006560000000000001 1.54 AML other m 2020-05-11T03:27:38.11
IV.SSFR.HHE. ML:1.5 0.000054550000000000005 0.68 AML other m 2020-05-11T03:27:41.49
IV.SSFR.HHN. ML:1.6 0.0000584 0.42 AML other m 2020-05-11T03:27:41.84
IV.APEC.HHN. ML:2.1 0.00011599999999999999 1.1 AML other m 2020-05-11T03:27:41.35
IV.APEC.HHE. ML:2.2 0.000177 0.1 AML other m 2020-05-11T03:27:47.70
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