Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 01-04-2020 and time 06:05:01 (Italy) in region 2 km SE Loro Piceno (MC)

A magnitude ML 1.6 earthquake occured in region: 2 km SE Loro Piceno (MC), on

  • 01-04-2020 04:05:01 (UTC)
  • 01-04-2020 06:05:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1560, 13.4340 at 18 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
Massa Fermana FM 4 963 3364
Montappone FM 4 1682 5046
Mogliano MC 5 4696 9742
Ripe San Ginesio MC 6 852 10594
Monte Vidon Corrado FM 6 731 11325
Falerone FM 6 3337 14662
Colmurano MC 6 1263 15925
Urbisaglia MC 7 2628 18553
Sant'Angelo in Pontano MC 7 1436 19989
Petriolo MC 8 1998 21987
Montegiorgio FM 9 6851 28838
Servigliano FM 10 2336 31174
Francavilla d'Ete FM 10 964 32138
San Ginesio MC 11 3498 35636
Penna San Giovanni MC 11 1108 36744
Belmonte Piceno FM 11 646 37390
Corridonia MC 12 15430 52820
Gualdo MC 12 815 53635
Magliano di Tenna FM 13 1452 55087
Monte San Pietrangeli FM 13 2458 57545
Rapagnano FM 13 2145 59690
Tolentino MC 14 20069 79759
Monte San Martino MC 14 765 80524
Camporotondo di Fiastrone MC 14 563 81087
Monsampietro Morico FM 14 659 81746
Monteleone di Fermo FM 14 395 82141
Pollenza MC 14 6618 88759
Grottazzolina FM 15 3398 92157
Torre San Patrizio FM 15 2048 94205
Cessapalombo MC 15 512 94717
Santa Vittoria in Matenano FM 16 1330 96047
Monte San Giusto MC 16 8191 104238
Belforte del Chienti MC 16 1886 106124
Montottone FM 16 979 107103
Macerata MC 16 42473 149576
Smerillo FM 17 365 149941
Caldarola MC 17 1823 151764
Sarnano MC 17 3264 155028
Montelparo FM 17 778 155806
Monte Giberto FM 18 801 156607
Montegranaro FM 18 12990 169597
Monte Rinaldo FM 19 379 169976
Montefalcone Appennino FM 19 424 170400
Ponzano di Fermo FM 19 1674 172074
Ortezzano FM 20 774 172848
Monte Vidon Combatte FM 20 433 173281
Treia MC 20 9403 182684

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 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)
94 Km SE of Pesaro (94582 inhabitants)
100 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 1.6 2020-04-01
04:05:01		 43.1557 13.4342 18 2020-07-18
21:08:32		 Bollettino Sismico Italiano INGV 78226831
Reviewed
Rev100 		ML 1.5 2020-04-01
04:05:01		 43.1463 13.422 19 2020-04-01
04:14:38		 Sala Sismica INGV-Roma 77745301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 04:05:01 ± 0.11
Latitude 43.1557 ± 0.0036
Longitude 13.4342 ± 0.0074
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78226831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 644
Semi-minor axis of confidence ellipse (meter) 151
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.43262
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 78226831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-15 07:27:51

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 77745301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 04:14:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-04-01T04:05:43.23 3.0 undecidable manual S 159.0186 -2.84 0
IV.VCEL.EHZ. 2020-04-01T04:05:25.50 3.0 undecidable manual S 0.57 0
IV.ROSPO.HHZ. 2020-04-01T04:05:24.27 3.0 undecidable manual P 159.0186 -2.9 0
IV.RM33.HNE. 2020-04-01T04:05:24.43 0.3 undecidable manual S 194 73.9704 96 0.77 57
IV.LNSS.HNZ. 2020-04-01T04:05:23.15 0.6 undecidable manual S 208 69.1752 97 0.75 39
IV.SMA1.EHN. 2020-04-01T04:05:19.99 0.6 undecidable manual S 188 58.7967 98 0.34 45
IV.NRCA.HHZ. 2020-04-01T04:05:15.66 0.6 undecidable manual S 216 44.1225 102 -0.14 48
IV.SNTG.HHE. 2020-04-01T04:05:15.36 0.3 undecidable manual S 286 41.4252 103 0.28 70
IV.MTRA.EHE. 2020-04-01T04:05:15.92 0.6 undecidable manual S 184 44.3223 102 0.07 49
IV.MML1.HNE. 2020-04-01T04:05:14.32 0.3 undecidable manual S 263 37.7289 105 0.19 72
IV.RM33.HNE. 2020-04-01T04:05:13.94 0.3 undecidable manual P 194 73.9704 96 -0.29 66
IV.LNSS.HNZ. 2020-04-01T04:05:13.20 0.6 undecidable manual P 208 69.1752 97 -0.31 44
IV.EL6.EHZ. 2020-04-01T04:05:13.29 0.6 undecidable manual S 306 33.0447 108 0.36 47
IV.MC2.EHZ. 2020-04-01T04:05:13.20 0.6 undecidable manual S 216 33.6441 107 0.13 49
IV.CING.HNZ. 2020-04-01T04:05:12.70 0.6 undecidable manual S 322 31.1466 109 0.26 48
IV.FDMO.HHZ. 2020-04-01T04:05:12.32 0.6 undecidable manual S 245 31.0467 109 -0.1 49
IV.TERO.HHZ. 2020-04-01T04:05:12.38 0.3 undecidable manual P 167 60.6948 98 0.17 69
IV.MMO1.EHZ. 2020-04-01T04:05:11.87 0.3 undecidable manual S 197 29.748 110 -0.22 72
IV.SMA1.EHN. 2020-04-01T04:05:11.49 0.3 undecidable manual P 188 58.7967 98 -0.43 66
IV.ARVD.HHE. 2020-04-01T04:05:11.64 0.6 undecidable manual P 314 55.0005 99 0.3 45
IV.CSP1.EHZ. 2020-04-01T04:05:09.88 0.6 undecidable manual S 249 19.869 123 0.15 50
IV.MF5.EHZ. 2020-04-01T04:05:09.61 0.3 undecidable manual S 174 18.7701 125 0.14 75
IV.PF6.EHN. 2020-04-01T04:05:09.30 0.6 undecidable manual S 264 19.4694 123 -0.35 48
IV.NRCA.HHZ. 2020-04-01T04:05:09.48 0.3 undecidable manual P 216 44.1225 102 -0.22 70
IV.SNTG.HHE. 2020-04-01T04:05:09.30 0.3 undecidable manual P 286 41.4252 103 0.01 74
IV.MTRA.EHE. 2020-04-01T04:05:09.29 0.3 undecidable manual P 184 44.3223 102 -0.44 67
IV.MML1.HNE. 2020-04-01T04:05:08.65 0.3 undecidable manual P 263 37.7289 105 -0.09 73
IV.MC2.EHZ. 2020-04-01T04:05:08.14 0.6 undecidable manual P 216 33.6441 107 0.01 50
IV.EL6.EHZ. 2020-04-01T04:05:07.98 0.6 undecidable manual P 306 33.0447 108 -0.06 50
IV.MMO1.EHZ. 2020-04-01T04:05:07.60 0.1 positive manual P 197 29.748 110 0.04 100
IV.CING.HNZ. 2020-04-01T04:05:07.56 0.1 positive manual P 322 31.1466 109 -0.2 97
IV.FDMO.HHZ. 2020-04-01T04:05:07.51 0.6 undecidable manual P 245 31.0467 109 -0.24 48
IV.MNTP.HNZ. 2020-04-01T04:05:07.26 0.6 undecidable manual S 126 3.4965 167 0.16 51
IV.CSP1.EHZ. 2020-04-01T04:05:06.00 0.6 undecidable manual P 249 19.869 123 -0.19 49
IV.MNTT.EHZ. 2020-04-01T04:05:06.15 0.1 positive manual P 128 16.6722 129 0.35 95
IV.MF5.EHZ. 2020-04-01T04:05:05.81 0.1 positive manual P 174 18.7701 125 -0.24 98
IV.PF6.EHN. 2020-04-01T04:05:05.84 0.3 undecidable manual P 264 19.4694 123 -0.31 72
IV.MNTP.HNZ. 2020-04-01T04:05:04.62 0.3 undecidable manual P 126 3.4965 167 -0.06 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.7 0.00031343645 2.0192 AML other m 2020-04-01T04:05:18.06
IV.MF5.EHE. ML:1.6 0.00026670169999999996 1.7184 AML other m 2020-04-01T04:05:05.63
IV.MNTT.EHE. ML:1.7 0.00033135190000000006 1.2416 AML other m 2020-04-01T04:05:16.11
IV.MNTT.EHN. ML:1.6 0.00029735005 1.0592 AML other m 2020-04-01T04:05:14.15
IV.EL6.EHN. ML:1.3 0.00008355702999999999 37.1584 AML other m 2020-04-01T04:05:07.64
IV.EL6.EHE. ML:1.2 0.000067444735 1.5008 AML other m 2020-04-01T04:05:07.52
IV.NRCA.HNN. ML:1.8 0.00018908685 0.8096 AML other m 2020-04-01T04:05:30.54
IV.NRCA.HHN. ML:1.3 0.000059784945 0.1408 AML other m 2020-04-01T04:05:17.19
IV.NRCA.HHE. ML:1.6 0.000105667415 0.1376 AML other m 2020-04-01T04:05:16.59
IV.NRCA.HNE. ML:1.8 0.000160800475 0.8704 AML other m 2020-04-01T04:05:08.57
IV.TERO.HNN. ML:1.9 0.00016151315500000001 0.9728 AML other m 2020-04-01T04:05:39.18
IV.TERO.HNE. ML:1.9 0.0001431424 1.0496 AML other m 2020-04-01T04:05:27.79
IV.TERO.HHE. ML:1.3 0.00004040442 1.1808 AML other m 2020-04-01T04:05:18.27
IV.TERO.HHN. ML:1.2 0.000028621825 1.1008 AML other m 2020-04-01T04:05:34.08
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