Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 01-04-2020 and time 07:03:23 (UTC) in region 1 km SE Loro Piceno (MC)

A magnitude ML 1.7 earthquake occured in region: 1 km SE Loro Piceno (MC), on

  • 01-04-2020 07:03:23 (UTC)
  • 01-04-2020 09:03:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1560, 13.4250 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 1 2401 2401
Massa Fermana FM 4 963 3364
Montappone FM 4 1682 5046
Ripe San Ginesio MC 5 852 5898
Colmurano MC 6 1263 7161
Mogliano MC 6 4696 11857
Urbisaglia MC 6 2628 14485
Monte Vidon Corrado FM 6 731 15216
Sant'Angelo in Pontano MC 7 1436 16652
Falerone FM 7 3337 19989
Petriolo MC 8 1998 21987
Montegiorgio FM 10 6851 28838
Servigliano FM 10 2336 31174
San Ginesio MC 10 3498 34672
Francavilla d'Ete FM 10 964 35636
Penna San Giovanni MC 11 1108 36744
Belmonte Piceno FM 12 646 37390
Gualdo MC 12 815 38205
Corridonia MC 12 15430 53635
Tolentino MC 13 20069 73704
Camporotondo di Fiastrone MC 13 563 74267
Magliano di Tenna FM 13 1452 75719
Monte San Pietrangeli FM 13 2458 78177
Rapagnano FM 14 2145 80322
Monte San Martino MC 14 765 81087
Pollenza MC 14 6618 87705
Cessapalombo MC 14 512 88217
Monsampietro Morico FM 15 659 88876
Monteleone di Fermo FM 15 395 89271
Belforte del Chienti MC 15 1886 91157
Torre San Patrizio FM 15 2048 93205
Grottazzolina FM 15 3398 96603
Caldarola MC 16 1823 98426
Santa Vittoria in Matenano FM 16 1330 99756
Macerata MC 16 42473 142229
Monte San Giusto MC 17 8191 150420
Sarnano MC 17 3264 153684
Montottone FM 17 979 154663
Smerillo FM 17 365 155028
Montelparo FM 18 778 155806
Monte Giberto FM 18 801 156607
Montefalcone Appennino FM 19 424 157031
Monte Rinaldo FM 19 379 157410
Montegranaro FM 19 12990 170400
Serrapetrona MC 19 966 171366
Treia MC 20 9403 180769
Ponzano di Fermo FM 20 1674 182443

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km S of Ancona (100861 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
63 Km E of Foligno (57155 inhabitants)
83 Km SE of Fano (60888 inhabitants)
84 Km E of Perugia (166134 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
92 Km NE of Terni (111501 inhabitants)
93 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 1.7 2020-04-01
07:03:23		 43.1562 13.4248 19 2020-07-18
21:08:34		 Bollettino Sismico Italiano INGV 78526161
Reviewed
Rev100 		ML 1.8 2020-04-01
07:03:23		 43.151 13.4183 18 2020-04-01
07:13:16		 Sala Sismica INGV-Roma 77750451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 07:03:23 ± 0.13
Latitude 43.1562 ± 0.0054
Longitude 13.4248 ± 0.0086
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78526161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
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 44
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71046
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 78526161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-24 08:36:25

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 77750451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 07:13:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHN. 2020-04-01T07:03:47.99 0.6 undecidable manual S 171 78.8655 96 0.99 33
IV.RM33.HNE. 2020-04-01T07:03:46.44 0.6 undecidable manual S 193 73.7706 97 0.8 37
IV.CAMP.HHE. 2020-04-01T07:03:45.15 0.6 undecidable manual S 181 68.8755 98 0.82 37
IV.LNSS.HNZ. 2020-04-01T07:03:45.09 3.0 undecidable manual S 0.38 0
IV.SMA1.EHZ. 2020-04-01T07:03:42.10 0.6 undecidable manual S 187 58.7967 99 0.43 43
IV.TERO.HHZ. 2020-04-01T07:03:42.68 0.6 undecidable manual S 166 60.8946 99 0.44 43
IV.AOI.HHE. 2020-04-01T07:03:39.31 3.0 undecidable manual S 0.91 0
IV.CESI.HHZ. 2020-04-01T07:03:38.79 0.6 undecidable manual S 248 45.3213 103 0.64 41
IV.MTRA.EHZ. 2020-04-01T07:03:38.11 0.6 undecidable manual S 183 44.4222 103 0.21 46
IV.SNTG.HHZ. 2020-04-01T07:03:37.32 0.6 undecidable manual S 286 40.626 105 0.39 44
IV.LNSS.HNZ. 2020-04-01T07:03:37.42 3.0 undecidable manual P 1.55 0
IV.NRCA.HHZ. 2020-04-01T07:03:37.80 0.6 undecidable manual S 215 43.7229 103 0.06 48
IV.GIGS.HHN. 2020-04-01T07:03:36.51 0.3 undecidable manual P 171 78.8655 96 -0.5 60
IV.RM33.HNE. 2020-04-01T07:03:35.95 0.6 undecidable manual P 193 73.7706 97 -0.28 43
IV.EL6.EHZ. 2020-04-01T07:03:35.35 0.6 undecidable manual S 306 32.4453 110 0.52 43
IV.CAMP.HHE. 2020-04-01T07:03:35.13 0.6 undecidable manual P 181 68.8755 98 -0.34 42
IV.FDMO.HHZ. 2020-04-01T07:03:34.25 0.6 undecidable manual S 244 30.3474 111 -0.07 48
IV.TERO.HHZ. 2020-04-01T07:03:34.20 0.6 undecidable manual P 166 60.8946 99 -0.06 46
IV.CING.HHE. 2020-04-01T07:03:34.72 0.6 undecidable manual S 323 30.5472 111 0.35 45
IV.SSFR.HHZ. 2020-04-01T07:03:34.59 0.3 undecidable manual P 301 60.495 99 0.4 64
IV.MC2.EHZ. 2020-04-01T07:03:34.96 0.6 undecidable manual S 215 33.2445 109 -0.07 48
IV.MMO1.EHZ. 2020-04-01T07:03:33.93 0.6 undecidable manual S 196 29.5482 112 -0.19 47
IV.SMA1.EHZ. 2020-04-01T07:03:33.47 0.3 undecidable manual P 187 58.7967 99 -0.46 63
IV.AOI.HHE. 2020-04-01T07:03:33.80 3.0 undecidable manual P 1.57 0
IV.MNTT.EHZ. 2020-04-01T07:03:32.00 0.6 undecidable manual S 127 17.3715 129 0.71 41
IV.CESI.HHZ. 2020-04-01T07:03:32.02 0.6 undecidable manual P 248 45.3213 103 0.12 47
IV.ARVD.HHZ. 2020-04-01T07:03:32.83 3.0 positive manual P 54.4011 -0.44 0
IV.MTRA.EHZ. 2020-04-01T07:03:31.34 0.6 undecidable manual P 183 44.4222 103 -0.41 44
IV.NRCA.HHZ. 2020-04-01T07:03:31.58 0.6 undecidable manual P 215 43.7229 103 -0.08 47
IV.MF5.EHZ. 2020-04-01T07:03:31.52 0.3 undecidable manual S 171 18.87 126 -0.09 74
IV.PF6.EHZ. 2020-04-01T07:03:31.31 0.6 undecidable manual S 264 18.7701 126 -0.28 47
IV.SNTG.HHZ. 2020-04-01T07:03:31.13 0.6 undecidable manual P 286 40.626 105 -0.07 47
IV.CSP1.EHZ. 2020-04-01T07:03:31.52 0.6 undecidable manual S 248 19.1697 126 -0.16 49
IV.EL6.EHZ. 2020-04-01T07:03:30.00 0.3 undecidable manual P 306 32.4453 110 0.02 73
IV.FDMO.HHZ. 2020-04-01T07:03:29.42 0.3 undecidable manual P 244 30.3474 111 -0.27 69
IV.SAP2.EHZ. 2020-04-01T07:03:29.43 0.6 undecidable manual S 197 6.8931 156 -0.14 50
IV.CING.HHE. 2020-04-01T07:03:29.65 0.3 undecidable manual P 323 30.5472 111 -0.07 73
IV.MC2.EHZ. 2020-04-01T07:03:29.90 0.3 undecidable manual P 215 33.2445 109 -0.2 70
IV.MMO1.EHZ. 2020-04-01T07:03:29.19 0.6 undecidable manual P 196 29.5482 112 -0.38 45
IV.MNTT.EHZ. 2020-04-01T07:03:28.21 0.3 undecidable manual P 127 17.3715 129 0.27 71
IV.PF6.EHZ. 2020-04-01T07:03:27.84 0.3 undecidable manual P 264 18.7701 126 -0.27 71
IV.CSP1.EHZ. 2020-04-01T07:03:27.98 0.1 positive manual P 248 19.1697 126 -0.18 96
IV.MF5.EHZ. 2020-04-01T07:03:27.81 0.1 positive manual P 171 18.87 126 -0.32 94
IV.SAP2.EHZ. 2020-04-01T07:03:26.82 0.1 positive manual P 197 6.8931 156 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SAP2.EHE. ML:1.8 0.00048421915000000003 0.16 AML other m 2020-04-01T07:03:30.14
IV.SAP2.EHN. ML:2.5 0.0024895875 0.2016 AML other m 2020-04-01T07:03:29.60
IV.MF5.EHN. ML:2.0 0.0005880341999999999 0.2624 AML other m 2020-04-01T07:03:31.69
IV.MF5.EHE. ML:2.1 0.0007458137 0.1824 AML other m 2020-04-01T07:03:31.87
IV.CSP1.EHE. ML:1.4 0.00014846455 0.1792 AML other m 2020-04-01T07:03:31.65
IV.CSP1.EHN. ML:1.4 0.0001377238 0.08 AML other m 2020-04-01T07:03:31.94
IV.FDMO.HHE. ML:1.7 0.00019673495000000003 0.1824 AML other m 2020-04-01T07:03:34.37
IV.FDMO.HHN. ML:1.5 0.00014306761 0.16 AML other m 2020-04-01T07:03:34.49
IV.EL6.EHN. ML:1.6 0.00013927729999999998 0.2592 AML other m 2020-04-01T07:03:37.78
IV.EL6.EHE. ML:1.5 0.00012530923999999998 0.2784 AML other m 2020-04-01T07:03:39.44
IV.SNTG.HHN. ML:1.6 0.0001340536 0.2016 AML other m 2020-04-01T07:03:38.02
IV.SNTG.HHE. ML:1.4 0.0000751308 0.1984 AML other m 2020-04-01T07:03:37.99
IV.MTRA.EHE. ML:1.7 0.00014595685 0.16 AML other m 2020-04-01T07:03:38.74
IV.MTRA.EHN. ML:1.8 0.00016291264999999998 0.1792 AML other m 2020-04-01T07:03:38.98
IV.MTRA.HNN. ML:1.8 0.000188011285 0.1792 AML other m 2020-04-01T07:03:38.97
IV.MTRA.HNE. ML:1.8 0.00017750840000000002 0.16 AML other m 2020-04-01T07:03:38.58
IV.NRCA.HHN. ML:1.9 0.00024572975 0.1184 AML other m 2020-04-01T07:03:38.74
IV.NRCA.HNN. ML:1.9 0.00023935215 0.1792 AML other m 2020-04-01T07:03:38.80
IV.NRCA.HHE. ML:2.0 0.0002776324 0.1216 AML other m 2020-04-01T07:03:38.59
IV.NRCA.HNE. ML:2.0 0.00027426265 0.1408 AML other m 2020-04-01T07:03:38.59
IV.CESI.HHE. ML:1.3 0.00005576589 0.2208 AML other m 2020-04-01T07:03:39.18
IV.CESI.HHN. ML:1.5 0.00007759910000000001 0.2784 AML other m 2020-04-01T07:03:39.00
IV.SMA1.EHN. ML:1.5 0.00006262761 0.1376 AML other m 2020-04-01T07:03:44.87
IV.SMA1.EHE. ML:1.5 0.00007208348 0.1216 AML other m 2020-04-01T07:03:43.11
IV.TERO.HHN. ML:1.6 0.00007475486 0.16 AML other m 2020-04-01T07:03:44.57
IV.TERO.HHE. ML:1.5 0.000057788674999999996 0.0992 AML other m 2020-04-01T07:03:43.75
IV.SSFR.HHE. ML:1.6 0.000070029265 0.2208 AML other m 2020-04-01T07:03:44.58
IV.SSFR.HHN. ML:1.6 0.000083369385 0.2592 AML other m 2020-04-01T07:03:46.60
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