Earthquake with magnitude of ML 0.3 on date 17-04-2020 and time 04:57:20 (UTC) in region 2 km S Serrapetrona (MC)

A magnitude ML 0.3 earthquake occured in region: 2 km S Serrapetrona (MC), on

  • 17-04-2020 04:57:20 (UTC)
  • 17-04-2020 06:57:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1590, 13.1850 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serrapetrona MC 2 966 966
Caldarola MC 4 1823 2789
Belforte del Chienti MC 4 1886 4675
Camporotondo di Fiastrone MC 7 563 5238
San Severino Marche MC 8 12726 17964
Cessapalombo MC 8 512 18476
Camerino MC 10 6974 25450
Tolentino MC 10 20069 45519
Castelraimondo MC 12 4587 50106
San Ginesio MC 12 3498 53604
Gagliole MC 13 620 54224
Pievebovigliana MC 13 866 55090
Fiastra MC 14 559 55649
Colmurano MC 14 1263 56912
Muccia MC 14 915 57827
Acquacanina MC 14 121 57948
Ripe San Ginesio MC 15 852 58800
Fiordimonte MC 16 202 59002
Gualdo MC 16 815 59817
Urbisaglia MC 16 2628 62445
Pioraco MC 16 1134 63579
Sarnano MC 17 3264 66843
Pieve Torina MC 17 1458 68301
Matelica MC 18 9981 78282
Pollenza MC 18 6618 84900
Sant'Angelo in Pontano MC 18 1436 86336
Bolognola MC 19 142 86478
Loro Piceno MC 19 2401 88879
Sefro MC 19 422 89301
Treia MC 20 9403 98704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
65 Km E of Perugia (166134 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
77 Km S of Fano (60888 inhabitants)
80 Km NE of Terni (111501 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
91 Km N of L'Aquila (69753 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 0.3 2020-04-17
04:57:20
43.1588 13.1852 17 2020-07-18
21:08:35
Bollettino Sismico Italiano INGV 78831991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-17 04:57:20 ± 0.1
Latitude 43.1588 ± 0.0036
Longitude 13.1852 ± 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 78831991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 650
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27879
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 78831991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-04 09:18:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2020-04-17T04:57:34.02 3.0 positive manual P -0.77 0
IV.MMO1.EHZ. 2020-04-17T04:57:32.02 0.3 undecidable manual S 158 30.9468 106 0.14 70
IV.PIEI.HHZ. 2020-04-17T04:57:30.85 3.0 undecidable manual P 0
IV.EL6.EHZ. 2020-04-17T04:57:29.20 0.3 undecidable manual S 340 20.0688 119 0.02 74
IV.FDMO.HHZ. 2020-04-17T04:57:28.19 0.1 undecidable manual S 210 15.6732 127 -0.01 99
IV.MMO1.EHZ. 2020-04-17T04:57:27.11 0.1 undecidable manual P 158 30.9468 106 -0.15 94
IV.CSP1.EHZ. 2020-04-17T04:57:26.72 0.1 undecidable manual S 168 7.5813 151 -0.05 100
IV.FDMO.HHZ. 2020-04-17T04:57:25.15 0.1 positive manual P 210 15.6732 127 0.02 99
IV.EL6.EHZ. 2020-04-17T04:57:25.73 0.3 undecidable manual P 340 20.0688 119 0.03 74
IV.CSP1.EHZ. 2020-04-17T04:57:24.35 0.1 undecidable manual P 168 7.5813 151 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.2 0.000017159745 0.1984 AML other m 2020-04-17T04:57:26.92
IV.CSP1.EHN. ML:0.0 0.00001026701 0.1408 AML other m 2020-04-17T04:57:27.76
IV.EL6.EHE. ML:0.2 0.000012023658 0.1792 AML other m 2020-04-17T04:57:29.46
IV.EL6.EHN. ML:0.2 0.00001131877 0.08 AML other m 2020-04-17T04:57:29.72
IV.PIEI.HHE. ML:0.5 0.000006030194499999999 0.08 AML other m 2020-04-17T04:57:37.63
IV.PIEI.HHN. ML:0.5 0.000004082673 0.0608 AML other m 2020-04-17T04:57:38.40
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