Earthquake with magnitude of ML 1.0 on date 01-09-2020 and time 09:47:56 (Italy) in region 2 km SW Tolentino (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Tolentino (MC), on

  • 01-09-2020 07:47:56 (UTC)
  • 01-09-2020 09:47:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1960, 13.2770 at 14 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
Tolentino MC 2 20069 20069
Belforte del Chienti MC 5 1886 21955
Camporotondo di Fiastrone MC 7 563 22518
Serrapetrona MC 7 966 23484
Colmurano MC 7 1263 24747
Caldarola MC 8 1823 26570
Urbisaglia MC 8 2628 29198
San Severino Marche MC 9 12726 41924
Ripe San Ginesio MC 9 852 42776
Cessapalombo MC 10 512 43288
Pollenza MC 10 6618 49906
San Ginesio MC 10 3498 53404
Loro Piceno MC 12 2401 55805
Treia MC 13 9403 65208
Sant'Angelo in Pontano MC 14 1436 66644
Gualdo MC 15 815 67459
Petriolo MC 16 1998 69457
Mogliano MC 17 4696 74153
Massa Fermana FM 17 963 75116
Montappone FM 17 1682 76798
Gagliole MC 18 620 77418
Castelraimondo MC 18 4587 82005
Sarnano MC 18 3264 85269
Camerino MC 18 6974 92243
Macerata MC 19 42473 134716
Falerone FM 19 3337 138053
Monte Vidon Corrado FM 19 731 138784
Penna San Giovanni MC 20 1108 139892
Appignano MC 20 4213 144105
Corridonia MC 20 15430 159535

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km SW of Ancona (100861 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
73 Km E of Perugia (166134 inhabitants)
75 Km S of Fano (60888 inhabitants)
85 Km SE of Pesaro (94582 inhabitants)
87 Km NE of Terni (111501 inhabitants)
94 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
Reviewed
Rev100
ML 1.0 2020-09-01
07:47:56
43.1957 13.2773 14 2020-09-01
07:55:01
Sala Sismica INGV-Roma 82524091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-01 07:47:56 ± 0.16
Latitude 43.1957 ± 0.0054
Longitude 13.2773 ± 0.0197
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82524091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1587
Semi-minor axis of confidence ellipse (meter) 395
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 1590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 82524091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-01 07:55:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-09-01T07:48:10.51 0.6 undecidable manual S 198 42.3243 96 0.05 48
IV.MC2.EHZ. 2020-09-01T07:48:08.28 0.6 undecidable manual S 193 32.3454 100 0.46 45
IV.FDMO.HHZ. 2020-09-01T07:48:05.21 0.6 undecidable manual S 221 23.4543 106 -0.29 47
IV.EL6.EHZ. 2020-09-01T07:48:04.88 0.6 undecidable manual S 316 20.5683 110 0.11 49
IV.NRCA.HHZ. 2020-09-01T07:48:04.47 0.3 undecidable manual P 198 42.3243 96 -0.16 70
IV.MC2.EHZ. 2020-09-01T07:48:03.14 0.1 undecidable manual P 193 32.3454 100 0.03 98
IV.PF6.EHE. 2020-09-01T07:48:02.05 0.6 undecidable manual S 226 9.2796 139 -0.22 49
IV.CSP1.EHZ. 2020-09-01T07:48:02.98 0.6 undecidable manual S 207 12.876 127 0 51
IV.EL6.EHZ. 2020-09-01T07:48:01.52 0.6 negative manual P 316 20.5683 110 0.17 49
IV.FDMO.HHZ. 2020-09-01T07:48:01.67 1.0 positive manual P 221 23.4543 106 -0.1 24
IV.CSP1.EHZ. 2020-09-01T07:48:00.41 0.6 undecidable manual P 207 12.876 127 0.1 50
IV.PF6.EHE. 2020-09-01T07:47:59.82 0.1 undecidable manual P 226 9.2796 139 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.0 0.0000653 0.16 AML other m 2020-09-01T07:48:05.32
IV.FDMO.HHN. ML:0.8 0.00003800000000000001 0.12 AML other m 2020-09-01T07:48:05.46
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