Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 01-04-2020 and time 10:52:24 (UTC) in region 2 km SE Loro Piceno (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Loro Piceno (MC), on

  • 01-04-2020 10:52:24 (UTC)
  • 01-04-2020 12:52:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1490, 13.4330 at 16 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
Loro Piceno MC 2 2401 2401
Montappone FM 3 1682 4083
Massa Fermana FM 4 963 5046
Monte Vidon Corrado FM 5 731 5777
Ripe San Ginesio MC 5 852 6629
Falerone FM 6 3337 9966
Mogliano MC 6 4696 14662
Sant'Angelo in Pontano MC 6 1436 16098
Colmurano MC 6 1263 17361
Urbisaglia MC 7 2628 19989
Petriolo MC 9 1998 21987
Montegiorgio FM 9 6851 28838
Servigliano FM 9 2336 31174
Francavilla d'Ete FM 10 964 32138
Penna San Giovanni MC 10 1108 33246
San Ginesio MC 10 3498 36744
Belmonte Piceno FM 11 646 37390
Gualdo MC 12 815 38205
Magliano di Tenna FM 13 1452 39657
Corridonia MC 13 15430 55087
Monte San Pietrangeli FM 13 2458 57545
Monte San Martino MC 13 765 58310
Rapagnano FM 13 2145 60455
Monsampietro Morico FM 14 659 61114
Tolentino MC 14 20069 81183
Camporotondo di Fiastrone MC 14 563 81746
Monteleone di Fermo FM 14 395 82141
Grottazzolina FM 14 3398 85539
Cessapalombo MC 15 512 86051
Torre San Patrizio FM 15 2048 88099
Pollenza MC 15 6618 94717
Santa Vittoria in Matenano FM 15 1330 96047
Montottone FM 16 979 97026
Belforte del Chienti MC 16 1886 98912
Smerillo FM 16 365 99277
Monte San Giusto MC 16 8191 107468
Sarnano MC 17 3264 110732
Montelparo FM 17 778 111510
Caldarola MC 17 1823 113333
Macerata MC 17 42473 155806
Monte Giberto FM 17 801 156607
Montefalcone Appennino FM 18 424 157031
Monte Rinaldo FM 18 379 157410
Montegranaro FM 19 12990 170400
Ponzano di Fermo FM 19 1674 172074
Ortezzano FM 19 774 172848
Monte Vidon Combatte FM 20 433 173281
Amandola FM 20 3629 176910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Ancona (100861 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
63 Km E of Foligno (57155 inhabitants)
84 Km SE of Fano (60888 inhabitants)
85 Km E of Perugia (166134 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
92 Km NE of Terni (111501 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 1.8 2020-04-01
10:52:24		 43.1493 13.4332 17 2020-07-18
21:08:35		 Bollettino Sismico Italiano INGV 78831951
Reviewed
Rev100 		ML 2.0 2020-04-01
10:52:23		 43.1573 13.4285 19 2020-04-01
11:03:01		 Sala Sismica INGV-Roma 77756071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 10:52:24 ± 0.13
Latitude 43.1493 ± 0.0045
Longitude 13.4332 ± 0.0074
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78831951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 552
Semi-minor axis of confidence ellipse (meter) 391
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 67
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.95328
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 78831951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-04 09:14:12

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 77756071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 11:03:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHN. 2020-04-01T10:52:53.79 0.6 undecidable manual S 158 90.0432 94 2.93 4
IV.MURB.HHE. 2020-04-01T10:52:47.92 0.6 undecidable manual S 280 74.5698 95 1.2 30
IV.FRON.EHZ. 2020-04-01T10:52:46.91 0.6 undecidable manual S 306 70.1742 95 1.34 28
IV.CAMP.HHE. 2020-04-01T10:52:46.06 0.6 undecidable manual S 182 68.0763 96 1.05 33
IV.RM33.EHZ. 2020-04-01T10:52:46.97 0.6 undecidable manual S 194 73.2711 95 0.59 40
IV.LNSS.HNZ. 2020-04-01T10:52:45.96 0.3 undecidable manual S 208 68.4759 96 0.84 54
IV.ATCC.EHE. 2020-04-01T10:52:44.80 0.6 undecidable manual S 274 64.2912 96 0.8 37
IV.SSFR.HHZ. 2020-04-01T10:52:44.24 0.6 undecidable manual S 301 61.494 96 0.99 34
IV.TERO.HHZ. 2020-04-01T10:52:43.86 0.6 undecidable manual S 167 59.9955 96 0.99 35
IV.SMA1.EHZ. 2020-04-01T10:52:42.77 0.6 undecidable manual S 188 58.0974 97 0.41 43
IV.FOSV.HNE. 2020-04-01T10:52:42.48 0.6 undecidable manual S 287 56.6988 97 0.5 42
IV.ARVD.HHE. 2020-04-01T10:52:42.45 0.6 undecidable manual S 314 55.4001 97 0.8 37
IV.T0110.HHZ. 2020-04-01T10:52:41.69 0.6 undecidable manual P 165 105.8163 93 -0.37 40
IV.VCEL.EHN. 2020-04-01T10:52:40.18 0.6 undecidable manual P 158 90.0432 94 0.54 40
IV.AOI.HHE. 2020-04-01T10:52:40.34 0.6 undecidable manual S 17 46.5201 99 1.05 35
IV.CESI.HHZ. 2020-04-01T10:52:39.21 0.6 undecidable manual S 250 45.7209 99 0.12 47
IV.OFFI.HHE. 2020-04-01T10:52:38.71 0.6 undecidable manual S 139 31.3464 106 3.37 2
IV.MTRA.EHZ. 2020-04-01T10:52:38.55 0.6 undecidable manual S 184 43.623 100 0.01 48
IV.NRCA.HHZ. 2020-04-01T10:52:38.56 0.6 undecidable manual S 217 43.5231 100 0.04 48
IV.SNTG.HHZ. 2020-04-01T10:52:37.83 0.6 undecidable manual S 287 41.5251 101 -0.15 47
IV.MURB.HHE. 2020-04-01T10:52:37.10 0.6 undecidable manual P 280 74.5698 95 -0.15 44
IV.GIGS.HHZ. 2020-04-01T10:52:37.36 0.6 undecidable manual P 172 78.0663 95 -0.43 41
IV.MPAG.EHZ. 2020-04-01T10:52:37.89 0.6 undecidable manual P 315 76.0683 95 0.41 42
IV.MML1.HNE. 2020-04-01T10:52:37.06 0.3 undecidable manual S 264 37.5291 102 0.11 71
IV.RM33.EHZ. 2020-04-01T10:52:36.70 0.6 undecidable manual P 194 73.2711 95 -0.35 42
IV.FRON.EHZ. 2020-04-01T10:52:36.69 0.6 undecidable manual P 306 70.1742 95 0.11 45
IV.ATCC.EHE. 2020-04-01T10:52:36.08 0.6 undecidable manual P 274 64.2912 96 0.4 43
IV.CAMP.HHE. 2020-04-01T10:52:35.84 0.6 undecidable manual P 182 68.0763 96 -0.42 42
IV.CING.HNE. 2020-04-01T10:52:35.47 0.6 undecidable manual S 323 31.6461 105 0.07 49
IV.LNSS.HNZ. 2020-04-01T10:52:35.85 0.3 undecidable manual P 208 68.4759 96 -0.48 63
IV.EL6.EHZ. 2020-04-01T10:52:35.99 0.6 undecidable manual S 307 33.4443 104 0.12 48
IV.MC2.EHZ. 2020-04-01T10:52:35.94 0.6 undecidable manual S 217 33.0447 105 0.18 47
IV.SSFR.HHZ. 2020-04-01T10:52:34.98 0.6 undecidable manual P 301 61.494 96 -0.26 45
IV.FDMO.HHZ. 2020-04-01T10:52:34.82 0.6 undecidable manual S 246 30.6471 106 -0.34 46
IV.SMA1.EHZ. 2020-04-01T10:52:34.04 0.3 undecidable manual P 188 58.0974 97 -0.69 59
IV.TERO.HHZ. 2020-04-01T10:52:34.78 0.6 undecidable manual P 167 59.9955 96 -0.25 44
IV.FOSV.HNE. 2020-04-01T10:52:34.12 0.3 undecidable manual P 287 56.6988 97 -0.39 66
IV.ARVD.HHE. 2020-04-01T10:52:34.15 0.6 undecidable manual P 314 55.4001 97 -0.17 46
IV.MMO1.EHZ. 2020-04-01T10:52:34.47 0.6 undecidable manual S 197 29.0487 107 -0.28 47
IV.SSM1.HNE. 2020-04-01T10:52:33.00 0.6 undecidable manual S 293 22.5552 115 -0.12 49
IV.NRCA.HHZ. 2020-04-01T10:52:32.33 0.6 undecidable manual P 217 43.5231 100 -0.18 47
IV.AOI.HHE. 2020-04-01T10:52:32.62 0.3 undecidable manual P 17 46.5201 99 -0.34 67
IV.CSP1.EHZ. 2020-04-01T10:52:32.12 0.6 undecidable manual S 251 19.5693 119 -0.29 48
IV.CESI.HHZ. 2020-04-01T10:52:32.65 0.3 undecidable manual P 250 45.7209 99 -0.19 70
IV.MF5.EHZ. 2020-04-01T10:52:32.39 0.3 undecidable manual S 173 18.0708 122 0.33 71
IV.MNTT.EHZ. 2020-04-01T10:52:32.59 0.6 undecidable manual S 126 16.3725 126 0.9 39
IV.MML1.HNE. 2020-04-01T10:52:31.24 0.3 undecidable manual P 264 37.5291 102 -0.37 68
IV.PF6.EHN. 2020-04-01T10:52:31.95 0.6 undecidable manual S 266 19.3695 120 -0.42 47
IV.SNTG.HHZ. 2020-04-01T10:52:31.78 0.3 undecidable manual P 287 41.5251 101 -0.42 67
IV.OFFI.HHE. 2020-04-01T10:52:31.60 0.6 undecidable manual P 139 31.3464 106 0.92 38
IV.MTRA.EHZ. 2020-04-01T10:52:31.93 0.6 undecidable manual P 184 43.623 100 -0.6 42
IV.GUMA.HNN. 2020-04-01T10:52:30.92 0.3 undecidable manual S 220 12.4764 135 0.03 76
IV.EL6.EHZ. 2020-04-01T10:52:30.54 0.3 undecidable manual P 307 33.4443 104 -0.44 68
IV.MMO1.EHZ. 2020-04-01T10:52:30.24 0.6 undecidable manual P 197 29.0487 107 -0.1 49
IV.MC2.EHZ. 2020-04-01T10:52:30.65 0.6 undecidable manual P 217 33.0447 105 -0.27 47
IV.FDMO.HHZ. 2020-04-01T10:52:30.04 0.3 undecidable manual P 246 30.6471 106 -0.54 66
IV.CING.HNE. 2020-04-01T10:52:30.31 0.3 undecidable manual P 323 31.6461 105 -0.4 68
IV.SAP2.EHZ. 2020-04-01T10:52:30.05 0.3 undecidable manual S 205 6.4935 154 0.09 76
IV.MNTP.HNZ. 2020-04-01T10:52:29.90 0.6 undecidable manual S 114 3.1968 167 0.22 50
IV.MNTT.EHZ. 2020-04-01T10:52:28.81 0.1 positive manual P 126 16.3725 126 0.24 97
IV.SSM1.HNE. 2020-04-01T10:52:28.99 0.6 undecidable manual P 293 22.5552 115 -0.41 46
IV.CSP1.EHZ. 2020-04-01T10:52:28.60 0.3 undecidable manual P 251 19.5693 119 -0.38 70
IV.MF5.EHZ. 2020-04-01T10:52:28.73 0.1 positive manual P 173 18.0708 122 -0.06 100
IV.PF6.EHN. 2020-04-01T10:52:28.41 0.6 undecidable manual P 266 19.3695 120 -0.55 45
IV.MNTP.HNZ. 2020-04-01T10:52:27.25 0.3 undecidable manual P 114 3.1968 167 -0.16 75
IV.SAP2.EHZ. 2020-04-01T10:52:27.42 0.1 positive manual P 205 6.4935 154 -0.15 100
IV.GUMA.HNN. 2020-04-01T10:52:27.91 0.1 positive manual P 220 12.4764 135 -0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:2.1 0.0014025725 0.1088 AML other m 2020-04-01T10:52:30.19
IV.MNTP.HNE. ML:2.3 0.0021863144 0.224 AML other m 2020-04-01T10:52:30.19
IV.MF5.EHN. ML:2.0 0.00077588725 0.2624 AML other m 2020-04-01T10:52:32.73
IV.MF5.EHE. ML:2.2 0.00096997 0.1984 AML other m 2020-04-01T10:52:32.80
IV.MNTT.EHE. ML:2.2 0.0011900080000000002 0.3008 AML other m 2020-04-01T10:52:32.98
IV.MNTT.EHN. ML:2.0 0.00080769675 0.2176 AML other m 2020-04-01T10:52:34.02
IV.FDMO.HHE. ML:1.5 0.000123338845 0.2368 AML other m 2020-04-01T10:52:35.04
IV.FDMO.HHN. ML:1.4 0.00011178329500000001 0.1152 AML other m 2020-04-01T10:52:36.35
IV.EL6.EHN. ML:1.6 0.00015579574500000003 0.2432 AML other m 2020-04-01T10:52:36.57
IV.EL6.EHE. ML:1.5 0.00013071135 0.1408 AML other m 2020-04-01T10:52:37.68
IV.SNTG.HHE. ML:1.9 0.0002562483 0.1792 AML other m 2020-04-01T10:52:38.66
IV.SNTG.HNN. ML:1.9 0.00024400605 0.1536 AML other m 2020-04-01T10:52:38.54
IV.SNTG.HHN. ML:1.9 0.00025470749999999997 0.16 AML other m 2020-04-01T10:52:38.62
IV.SNTG.HNE. ML:1.9 0.00026548720000000003 0.1728 AML other m 2020-04-01T10:52:38.66
IV.MTRA.EHN. ML:1.7 0.000153577395 0.2368 AML other m 2020-04-01T10:52:39.61
IV.MTRA.EHE. ML:1.7 0.00013528595 0.2048 AML other m 2020-04-01T10:52:39.06
IV.NRCA.HHN. ML:2.2 0.00045272069999999996 0.096 AML other m 2020-04-01T10:52:39.88
IV.NRCA.HNN. ML:2.1 0.00040974855 0.1088 AML other m 2020-04-01T10:52:39.83
IV.NRCA.HHE. ML:2.4 0.00072354205 0.1216 AML other m 2020-04-01T10:52:39.29
IV.NRCA.HNE. ML:2.3 0.0006904485499999999 0.128 AML other m 2020-04-01T10:52:39.29
IV.CESI.HHE. ML:1.3 0.00006007312 0.16 AML other m 2020-04-01T10:52:40.36
IV.CESI.HHN. ML:1.5 0.000092815905 0.1408 AML other m 2020-04-01T10:52:39.94
IV.SMA1.EHN. ML:1.7 0.0001036296 0.1792 AML other m 2020-04-01T10:52:43.08
IV.SMA1.EHE. ML:1.6 0.00007642670499999999 0.1984 AML other m 2020-04-01T10:52:46.32
IV.TERO.HHN. ML:1.7 0.0000906716 0.2624 AML other m 2020-04-01T10:52:45.20
IV.TERO.HHE. ML:1.6 0.0000740783 0.1152 AML other m 2020-04-01T10:52:44.72
IV.SSFR.HNN. ML:1.9 0.00014899082 0.192 AML other m 2020-04-01T10:52:45.39
IV.SSFR.HHN. ML:1.8 0.000108234905 0.2048 AML other m 2020-04-01T10:52:46.84
IV.SSFR.HNE. ML:1.8 0.00013096929 0.1728 AML other m 2020-04-01T10:52:46.48
IV.RM33.EHN. ML:1.7 0.00007374904 0.16 AML other m 2020-04-01T10:52:47.94
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
Waveforms Seismic signals in miniseed + resp format Download