Earthquake with magnitude of ML 0.2 on date 22-02-2020 and time 14:36:00 (Italy) in region 2 km SE Acquacanina (MC)

A magnitude ML 0.2 earthquake occured in region: 2 km SE Acquacanina (MC), on

  • 22-02-2020 13:36:00 (UTC)
  • 22-02-2020 14:36:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0150, 13.1820 at 15 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
Acquacanina MC 2 121 121
Fiastra MC 3 559 680
Bolognola MC 4 142 822
Fiordimonte MC 8 202 1024
Ussita MC 9 444 1468
Pievebovigliana MC 10 866 2334
Sarnano MC 10 3264 5598
Pieve Torina MC 11 1458 7056
Visso MC 12 1107 8163
Cessapalombo MC 12 512 8675
Castelsantangelo sul Nera MC 14 281 8956
Muccia MC 14 915 9871
Gualdo MC 14 815 10686
Caldarola MC 14 1823 12509
Amandola FM 15 3629 16138
Monte Cavallo MC 15 145 16283
Camporotondo di Fiastrone MC 15 563 16846
San Ginesio MC 15 3498 20344
Montefortino FM 15 1178 21522
Camerino MC 16 6974 28496
Belforte del Chienti MC 17 1886 30382
Montemonaco AP 17 604 30986
Serrapetrona MC 18 966 31952
Preci PG 19 724 32676
Serravalle di Chienti MC 20 1070 33746
Sant'Angelo in Pontano MC 20 1436 35182
Comunanza AP 20 3166 38348

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
65 Km E of Perugia (166134 inhabitants)
67 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
97 Km NW of Montesilvano (53738 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 0.2 2020-02-22
13:36:00
43.0152 13.1822 15 2020-02-22
13:43:49
Sala Sismica INGV-Roma 76721571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-22 13:36:00 ± 0.19
Latitude 43.0152 ± 0.0045
Longitude 13.1822 ± 0.0123
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76721571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 911
Semi-minor axis of confidence ellipse (meter) 562
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 7
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) 0.15648
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 76721571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-22 13:43:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.EHZ. 2020-02-22T13:36:09.16 3.0 undecidable manual P 0 0
IV.MC2.EHZ. 2020-02-22T13:36:06.52 0.6 undecidable manual S 177 11.4774 135 0.09 66
IV.FDMO.HHZ. 2020-02-22T13:36:05.74 0.6 undecidable manual S 287 8.0808 146 -0.11 66
IV.CSP1.EHZ. 2020-02-22T13:36:05.93 0.6 undecidable manual S 12 8.6802 144 -0.02 67
IV.MMO1.EHZ. 2020-02-22T13:36:04.41 0.3 undecidable manual P 138 17.3715 120 -0.12 98
IV.CSP1.EHZ. 2020-02-22T13:36:03.64 0.3 negative manual P 12 8.6802 144 0.11 100
IV.MC2.EHZ. 2020-02-22T13:36:03.86 0.3 positive manual P 177 11.4774 135 0.05 100
IV.FDMO.HHZ. 2020-02-22T13:36:03.44 0.6 undecidable manual P 287 8.0808 146 -0.03 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.000012225718999999999 0.16 AML other m 2020-02-22T13:36:05.72
IV.FDMO.HHN. ML:0.3 0.000022340165 0.2048 AML other m 2020-02-22T13:36:05.83
IV.CSP1.EHE. ML:0.3 0.000017620485 1.1392 AML other m 2020-02-22T13:36:06.70
IV.CSP1.EHN. ML:0.2 0.000015702476999999998 0.2432 AML other m 2020-02-22T13:36:06.23
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