Earthquake with magnitude of ML 1.1 on date 21-04-2020 and time 05:50:01 (UTC) in region 3 km E Sant'Angelo in Pontano (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km E Sant'Angelo in Pontano (MC), on

  • 21-04-2020 05:50:01 (UTC)
  • 21-04-2020 07:50:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1100, 13.4270 at 22 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sant'Angelo in Pontano MC 3 1436 1436
Falerone FM 4 3337 4773
Montappone FM 5 1682 6455
Monte Vidon Corrado FM 5 731 7186
Penna San Giovanni MC 6 1108 8294
Ripe San Ginesio MC 6 852 9146
Massa Fermana FM 6 963 10109
Servigliano FM 6 2336 12445
Loro Piceno MC 6 2401 14846
Colmurano MC 8 1263 16109
Gualdo MC 9 815 16924
Monte San Martino MC 9 765 17689
San Ginesio MC 9 3498 21187
Belmonte Piceno FM 9 646 21833
Montegiorgio FM 9 6851 28684
Mogliano MC 10 4696 33380
Urbisaglia MC 11 2628 36008
Monteleone di Fermo FM 11 395 36403
Santa Vittoria in Matenano FM 12 1330 37733
Monsampietro Morico FM 12 659 38392
Smerillo FM 12 365 38757
Petriolo MC 13 1998 40755
Sarnano MC 13 3264 44019
Francavilla d'Ete FM 13 964 44983
Camporotondo di Fiastrone MC 13 563 45546
Magliano di Tenna FM 13 1452 46998
Montelparo FM 14 778 47776
Cessapalombo MC 14 512 48288
Montefalcone Appennino FM 14 424 48712
Montottone FM 14 979 49691
Grottazzolina FM 14 3398 53089
Rapagnano FM 15 2145 55234
Amandola FM 15 3629 58863
Monte San Pietrangeli FM 16 2458 61321
Monte Rinaldo FM 16 379 61700
Tolentino MC 16 20069 81769
Caldarola MC 17 1823 83592
Belforte del Chienti MC 17 1886 85478
Monte Giberto FM 17 801 86279
Corridonia MC 17 15430 101709
Comunanza AP 17 3166 104875
Torre San Patrizio FM 17 2048 106923
Force AP 17 1354 108277
Ortezzano FM 17 774 109051
Monte Vidon Combatte FM 18 433 109484
Pollenza MC 19 6618 116102
Ponzano di Fermo FM 19 1674 117776
Petritoli FM 19 2335 120111
Monte San Giusto MC 20 8191 128302
Montefortino FM 20 1178 129480
Montalto delle Marche AP 20 2122 131602

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
57 Km S of Ancona (100861 inhabitants)
61 Km E of Foligno (57155 inhabitants)
84 Km E of Perugia (166134 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
88 Km SE of Fano (60888 inhabitants)
88 Km NE of Terni (111501 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
98 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
Reviewed
Rev100
ML 1.1 2020-04-21
05:50:01
43.11 13.4268 22 2020-04-21
05:56:14
Sala Sismica INGV-Roma 78435801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-21 05:50:01 ± 0.18
Latitude 43.1100 ± 0.0054
Longitude 13.4268 ± 0.0086
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78435801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 736
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 78435801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-21 05:56:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-04-21T05:50:15.34 0.3 undecidable manual S 220 39.8268 110 0.38 68
IV.EL6.EHZ. 2020-04-21T05:50:14.28 0.3 undecidable manual S 313 35.8419 113 0.31 70
IV.CING.HNE. 2020-04-21T05:50:13.77 0.3 undecidable manual S 328 34.9428 114 0.02 74
IV.FDMO.HHZ. 2020-04-21T05:50:12.26 0.3 undecidable manual S 254 28.6491 119 0 75
IV.MMO1.EHZ. 2020-04-21T05:50:11.42 0.3 undecidable manual S 199 24.753 124 0.05 75
IV.MF5.EHZ. 2020-04-21T05:50:09.27 0.3 undecidable manual S 169 13.7751 143 0.04 76
IV.CSP1.EHZ. 2020-04-21T05:50:09.98 0.3 undecidable manual S 264 18.0708 134 0 76
IV.NRCA.HHZ. 2020-04-21T05:50:09.20 0.3 undecidable manual P 220 39.8268 110 -0.02 74
IV.EL6.EHZ. 2020-04-21T05:50:08.90 0.3 undecidable manual P 313 35.8419 113 0.25 70
IV.CING.HNE. 2020-04-21T05:50:08.29 0.3 undecidable manual P 328 34.9428 114 -0.23 71
IV.FDMO.HHZ. 2020-04-21T05:50:07.53 0.3 undecidable manual P 254 28.6491 119 -0.13 73
IV.MMO1.EHZ. 2020-04-21T05:50:07.08 0.3 undecidable manual P 199 24.753 124 -0.06 75
IV.CSP1.EHZ. 2020-04-21T05:50:06.24 0.1 undecidable manual P 264 18.0708 134 -0.1 100
IV.MNTT.EHZ. 2020-04-21T05:50:06.31 0.3 undecidable manual P 111 14.6742 141 0.32 71
IV.PF6.EHE. 2020-04-21T05:50:06.20 0.1 undecidable manual P 279 19.0698 132 -0.25 97
IV.MF5.EHZ. 2020-04-21T05:50:05.53 0.3 undecidable manual P 169 13.7751 143 -0.38 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.9 0.00004066955 0.16 AML other m 2020-04-21T05:50:10.53
IV.CSP1.EHN. ML:0.8 0.000033667595 0.1792 AML other m 2020-04-21T05:50:10.94
IV.MNTT.EHN. ML:1.5 0.0001976485 0.2624 AML other m 2020-04-21T05:50:13.34
IV.FDMO.HHE. ML:0.9 0.000028120045 0.1184 AML other m 2020-04-21T05:50:13.09
IV.FDMO.HHN. ML:1.0 0.000039580305000000005 0.1216 AML other m 2020-04-21T05:50:13.14
IV.EL6.EHE. ML:1.2 0.00005674251 0.1792 AML other m 2020-04-21T05:50:16.18
IV.EL6.EHN. ML:1.3 0.000070495325 0.1408 AML other m 2020-04-21T05:50:15.38
IV.NRCA.HHE. ML:1.3 0.000065221135 0.1792 AML other m 2020-04-21T05:50:15.54
IV.NRCA.HHN. ML:1.4 0.00007975486000000002 0.0992 AML other m 2020-04-21T05:50:15.67
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