Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 01-04-2020 and time 04:47:03 (Italy) in region 2 km SW Loro Piceno (MC)

A magnitude ML 1.7 earthquake occured in region: 2 km SW Loro Piceno (MC), on

  • 01-04-2020 02:47:03 (UTC)
  • 01-04-2020 04:47:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1480, 13.4080 at 17 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
Ripe San Ginesio MC 3 852 3253
Colmurano MC 5 1263 4516
Montappone FM 5 1682 6198
Sant'Angelo in Pontano MC 5 1436 7634
Massa Fermana FM 6 963 8597
Urbisaglia MC 6 2628 11225
Monte Vidon Corrado FM 7 731 11956
Falerone FM 7 3337 15293
Mogliano MC 7 4696 19989
San Ginesio MC 9 3498 23487
Petriolo MC 10 1998 25485
Penna San Giovanni MC 10 1108 26593
Servigliano FM 10 2336 28929
Gualdo MC 10 815 29744
Montegiorgio FM 11 6851 36595
Camporotondo di Fiastrone MC 12 563 37158
Francavilla d'Ete FM 12 964 38122
Tolentino MC 12 20069 58191
Belmonte Piceno FM 12 646 58837
Cessapalombo MC 13 512 59349
Monte San Martino MC 13 765 60114
Belforte del Chienti MC 14 1886 62000
Corridonia MC 14 15430 77430
Pollenza MC 14 6618 84048
Magliano di Tenna FM 15 1452 85500
Caldarola MC 15 1823 87323
Monteleone di Fermo FM 15 395 87718
Monte San Pietrangeli FM 15 2458 90176
Monsampietro Morico FM 15 659 90835
Sarnano MC 15 3264 94099
Rapagnano FM 15 2145 96244
Santa Vittoria in Matenano FM 16 1330 97574
Smerillo FM 16 365 97939
Grottazzolina FM 16 3398 101337
Torre San Patrizio FM 17 2048 103385
Montottone FM 17 979 104364
Macerata MC 18 42473 146837
Montelparo FM 18 778 147615
Serrapetrona MC 18 966 148581
Monte San Giusto MC 18 8191 156772
Montefalcone Appennino FM 18 424 157196
Amandola FM 19 3629 160825
Monte Giberto FM 19 801 161626
Monte Rinaldo FM 19 379 162005
Treia MC 20 9403 171408

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Ancona (100861 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
61 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
84 Km SE of Fano (60888 inhabitants)
88 Km N of L'Aquila (69753 inhabitants)
90 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
02:47:03		 43.1475 13.4077 17 2020-07-18
21:08:31		 Bollettino Sismico Italiano INGV 77971371
Reviewed
Rev100 		ML 1.8 2020-04-01
02:47:03		 43.1477 13.4093 18 2020-04-01
02:51:41		 Sala Sismica INGV-Roma 77744191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 02:47:03 ± 0.11
Latitude 43.1475 ± 0.0045
Longitude 13.4077 ± 0.0062
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 77971371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.65381
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 77744191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 02:51:41

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 77971371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-23 15:26:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNE. 2020-04-01T02:47:26.16 0.6 undecidable manual S 193 72.5718 96 0.68 39
IV.CAMP.HHZ. 2020-04-01T02:47:25.03 0.6 undecidable manual S 180 67.8765 96 0.8 37
IV.TERO.HHZ. 2020-04-01T02:47:23.19 0.6 undecidable manual S 165 60.3951 97 0.95 35
IV.FOSV.HNE. 2020-04-01T02:47:21.75 0.3 undecidable manual S 288 54.8007 98 0.99 54
IV.CESI.HHZ. 2020-04-01T02:47:18.62 0.6 undecidable manual S 249 43.7229 101 0.77 40
IV.NRCA.HHZ. 2020-04-01T02:47:17.63 0.6 undecidable manual S 214 42.2244 101 0.18 48
IV.SNTG.HHZ. 2020-04-01T02:47:17.15 0.6 undecidable manual S 288 39.627 102 0.37 47
IV.MTRA.EHZ. 2020-04-01T02:47:17.75 0.6 undecidable manual S 181 43.3233 101 -0.01 49
IV.MML1.HNE. 2020-04-01T02:47:16.13 0.3 undecidable manual S 264 35.5422 104 0.42 69
IV.EL6.EHZ. 2020-04-01T02:47:15.33 0.6 undecidable manual S 309 31.9458 106 0.55 46
IV.PP3.HNZ. 2020-04-01T02:47:15.83 0.6 undecidable manual S 32 30.3474 107 1.46 29
IV.RM33.HNE. 2020-04-01T02:47:15.88 0.6 undecidable manual P 193 72.5718 96 -0.35 44
IV.CAMP.HHZ. 2020-04-01T02:47:15.64 0.3 undecidable manual P 180 67.8765 96 0.13 69
IV.FRON.EHZ. 2020-04-01T02:47:15.43 0.6 undecidable manual P 307 68.6757 96 -0.2 45
IV.MC2.EHZ. 2020-04-01T02:47:15.02 0.6 undecidable manual S 214 31.6461 106 0.31 47
IV.CING.HNZ. 2020-04-01T02:47:14.57 0.6 undecidable manual S 326 30.5472 107 0.13 50
IV.ATCC.EHE. 2020-04-01T02:47:14.65 0.6 undecidable manual P 274 62.2932 97 0 48
IV.SSFR.HHN. 2020-04-01T02:47:14.34 0.6 undecidable manual P 303 59.7957 97 0.07 48
IV.FDMO.HHZ. 2020-04-01T02:47:14.09 0.6 undecidable manual S 245 28.749 109 0.12 50
IV.FOSV.HNE. 2020-04-01T02:47:13.32 0.3 undecidable manual P 288 54.8007 98 -0.18 70
IV.MMO1.EHZ. 2020-04-01T02:47:13.69 0.6 undecidable manual S 193 28.2495 109 -0.17 50
IV.TERO.HHZ. 2020-04-01T02:47:13.93 0.6 undecidable manual P 165 60.3951 97 -0.43 44
IV.ARVD.HHE. 2020-04-01T02:47:13.35 0.6 undecidable manual P 316 54.1014 98 -0.05 48
IV.MNTT.EHZ. 2020-04-01T02:47:12.05 0.6 undecidable manual S 122 17.9709 124 0.68 43
IV.SSM1.HNZ. 2020-04-01T02:47:12.17 0.6 undecidable manual S 296 20.7681 119 0.16 50
IV.CESI.HHZ. 2020-04-01T02:47:11.72 0.3 undecidable manual P 249 43.7229 101 -0.1 73
IV.MTRA.EHZ. 2020-04-01T02:47:11.21 0.3 undecidable manual P 181 43.3233 101 -0.56 66
IV.NRCA.HHZ. 2020-04-01T02:47:11.44 0.6 undecidable manual P 214 42.2244 101 -0.15 48
IV.MF5.EHZ. 2020-04-01T02:47:11.40 0.3 undecidable manual S 167 18.1707 123 -0.03 78
IV.PF6.EHN. 2020-04-01T02:47:11.11 0.3 undecidable manual S 267 17.2716 125 -0.12 75
IV.CSP1.EHZ. 2020-04-01T02:47:11.36 0.6 undecidable manual S 249 17.5713 124 0.07 51
IV.GUMA.HNN. 2020-04-01T02:47:10.20 0.3 undecidable manual S 212 11.0778 140 0.2 76
IV.PP3.HNZ. 2020-04-01T02:47:10.07 0.3 undecidable manual P 32 30.3474 107 0.26 72
IV.MML1.HNE. 2020-04-01T02:47:10.28 0.3 undecidable manual P 264 35.5422 104 -0.3 71
IV.SNTG.HHZ. 2020-04-01T02:47:10.92 0.3 undecidable manual P 288 39.627 102 -0.28 70
IV.OFFI.HHE. 2020-04-01T02:47:10.87 0.3 undecidable manual P 136 32.6451 106 0.72 62
IV.FDMO.HHZ. 2020-04-01T02:47:09.26 0.3 undecidable manual P 245 28.749 109 -0.32 71
IV.MC2.EHZ. 2020-04-01T02:47:09.84 0.6 undecidable manual P 214 31.6461 106 -0.17 49
IV.SAP2.EHZ. 2020-04-01T02:47:09.38 0.6 undecidable manual S 187 5.6943 158 0.12 52
IV.CING.HNZ. 2020-04-01T02:47:09.49 0.1 positive manual P 326 30.5472 107 -0.36 94
IV.EL6.EHZ. 2020-04-01T02:47:09.81 0.3 undecidable manual P 309 31.9458 106 -0.24 72
IV.MNTP.HNZ. 2020-04-01T02:47:09.16 0.6 undecidable manual S 103 5.0949 160 -0.04 53
IV.MNTT.EHZ. 2020-04-01T02:47:08.03 0.3 undecidable manual P 122 17.9709 124 -0.05 78
IV.MMO1.EHZ. 2020-04-01T02:47:08.99 0.3 undecidable manual P 193 28.2495 109 -0.53 69
IV.SSM1.HNZ. 2020-04-01T02:47:08.22 0.1 undecidable manual P 296 20.7681 119 -0.23 98
IV.MF5.EHZ. 2020-04-01T02:47:07.70 0.3 undecidable manual P 167 18.1707 123 -0.41 72
IV.PF6.EHN. 2020-04-01T02:47:07.64 0.3 undecidable manual P 267 17.2716 125 -0.36 72
IV.CSP1.EHZ. 2020-04-01T02:47:07.79 0.3 undecidable manual P 249 17.5713 124 -0.24 74
IV.GUMA.HNN. 2020-04-01T02:47:07.06 0.3 undecidable manual P 212 11.0778 140 -0.23 75
IV.MNTP.HNZ. 2020-04-01T02:47:06.46 0.3 undecidable manual P 103 5.0949 160 -0.37 74
IV.SAP2.EHZ. 2020-04-01T02:47:06.57 0.1 positive manual P 187 5.6943 158 -0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:1.7 0.00046496355 0.1296 AML other m 2020-04-01T02:47:09.41
IV.SAP2.EHN. ML:2.4 0.0023527535 0.1408 AML other m 2020-04-01T02:47:09.69
IV.SAP2.EHE. ML:1.8 0.0006402887500000001 0.16 AML other m 2020-04-01T02:47:09.69
IV.MF5.EHN. ML:1.9 0.0004860612 0.2608 AML other m 2020-04-01T02:47:11.58
IV.CSP1.EHE. ML:1.4 0.00016882396 0.0816 AML other m 2020-04-01T02:47:11.76
IV.MF5.EHE. ML:2.0 0.0006003709 0.1792 AML other m 2020-04-01T02:47:11.68
IV.CSP1.EHN. ML:1.3 0.000140913925 0.0992 AML other m 2020-04-01T02:47:11.78
IV.MNTT.EHE. ML:2.3 0.0012241685 0.3008 AML other m 2020-04-01T02:47:12.19
IV.MNTT.EHN. ML:2.0 0.00074205 0.2 AML other m 2020-04-01T02:47:13.23
IV.FDMO.HHE. ML:1.6 0.00016329925 0.1808 AML other m 2020-04-01T02:47:14.16
IV.FDMO.HHN. ML:1.4 0.00011437301499999999 0.1792 AML other m 2020-04-01T02:47:14.21
IV.EL6.EHN. ML:1.3 0.000089666795 0.24 AML other m 2020-04-01T02:47:17.59
IV.SNTG.HHN. ML:1.6 0.000124797765 0.1792 AML other m 2020-04-01T02:47:17.80
IV.SNTG.HHE. ML:1.3 0.000064384965 0.1984 AML other m 2020-04-01T02:47:18.12
IV.NRCA.HHE. ML:1.9 0.00022468815 0.12 AML other m 2020-04-01T02:47:18.39
IV.NRCA.HNE. ML:1.9 0.00022674735000000003 0.1408 AML other m 2020-04-01T02:47:18.46
IV.MTRA.EHN. ML:1.8 0.0001708748 0.2 AML other m 2020-04-01T02:47:18.77
IV.MTRA.HNN. ML:1.8 0.00016866546499999998 0.1808 AML other m 2020-04-01T02:47:18.77
IV.CESI.HHE. ML:1.2 0.000051009165 0.2416 AML other m 2020-04-01T02:47:18.99
IV.MTRA.EHE. ML:1.6 0.00010571461500000001 0.0992 AML other m 2020-04-01T02:47:18.98
IV.CESI.HHN. ML:1.5 0.0000825555 0.1792 AML other m 2020-04-01T02:47:19.05
IV.NRCA.HHN. ML:1.8 0.00018531429999999998 0.12 AML other m 2020-04-01T02:47:19.00
IV.NRCA.HNN. ML:1.8 0.00020442312 0.1104 AML other m 2020-04-01T02:47:19.62
IV.TERO.HHE. ML:1.4 0.000046506175 0.0816 AML other m 2020-04-01T02:47:23.55
IV.TERO.HHN. ML:1.5 0.00006082584 0.1392 AML other m 2020-04-01T02:47:24.37
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