Earthquake with magnitude of ML 0.5 on date 01-02-2020 and time 04:29:08 (Italy) in region 3 km E Amatrice (RI)

A magnitude ML 0.5 earthquake occured in region: 3 km E Amatrice (RI), on

  • 01-02-2020 03:29:08 (UTC)
  • 01-02-2020 04:29:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6180, 13.3220 at 11 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
Amatrice RI 3 2657 2657
Campotosto AQ 8 542 3199
Accumoli RI 11 667 3866
Capitignano AQ 11 665 4531
Montereale AQ 12 2581 7112
Cittareale RI 13 482 7594
Crognaleto TE 15 1297 8891
Cortino TE 15 656 9547
Arquata del Tronto AP 17 1178 10725
Acquasanta Terme AP 18 2916 13641
Rocca Santa Maria TE 19 537 14178
Barete AQ 19 737 14915
Fano Adriano TE 19 296 15211
Cagnano Amiterno AQ 19 1369 16580
Borbona RI 19 617 17197
Valle Castellana TE 20 977 18174

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
75 Km W of Pescara (121014 inhabitants)
75 Km W of Chieti (51815 inhabitants)
84 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
94 Km SE of Perugia (166134 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 0.5 2020-02-01
03:29:08
42.6178 13.3223 11 2020-07-18
21:08:21
Bollettino Sismico Italiano INGV 76649811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-01 03:29:08 ± 0.05
Latitude 42.6178 ± 0.0036
Longitude 13.3223 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76649811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.28149
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:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 76649811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-19 14:04:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHN. 2020-02-01T03:29:19.07 0.3 undecidable manual S 1 31.2465 50 0.22 71
IV.NRCA.HHZ. 2020-02-01T03:29:18.17 0.3 undecidable manual S 325 29.3484 50 -0.18 72
IV.TERO.HHZ. 2020-02-01T03:29:16.46 0.3 undecidable manual S 89 22.9548 50 -0.19 72
IV.LNSS.HNZ. 2020-02-01T03:29:16.54 0.6 undecidable manual S 266 23.0547 50 -0.14 49
IV.MMO1.EHN. 2020-02-01T03:29:14.45 1.0 undecidable manual P 1 31.2465 50 0.17 24
IV.MTRA.HNZ. 2020-02-01T03:29:14.66 0.6 undecidable manual S 21 16.5723 124 -0.26 48
IV.NRCA.HHZ. 2020-02-01T03:29:14.00 0.3 undecidable manual P 325 29.3484 50 0.01 74
IV.RM33.EHZ. 2020-02-01T03:29:14.36 0.3 undecidable manual S 216 14.9739 126 -0.11 75
IV.LNSS.HNZ. 2020-02-01T03:29:13.01 0.1 undecidable manual P 266 23.0547 50 -0.02 100
IV.CAMP.HHZ. 2020-02-01T03:29:13.53 0.3 undecidable manual S 142 11.4774 134 -0.02 76
IV.TERO.HHZ. 2020-02-01T03:29:13.06 0.3 undecidable manual P 89 22.9548 50 0.05 75
IV.MTRA.HNZ. 2020-02-01T03:29:12.30 1.0 undecidable manual P 21 16.5723 124 0.29 24
IV.RM33.EHZ. 2020-02-01T03:29:11.97 0.3 undecidable manual P 216 14.9739 126 0.22 73
IV.SMA1.EHZ. 2020-02-01T03:29:11.76 0.3 undecidable manual S 37 1.7982 171 -0.13 76
IV.CAMP.HHZ. 2020-02-01T03:29:11.15 0.6 undecidable manual P 142 11.4774 134 -0.07 50
IV.T1299.HNZ. 2020-02-01T03:29:11.82 0.3 undecidable manual S 299 3.7962 161 -0.24 74
IV.SMA1.EHZ. 2020-02-01T03:29:10.50 0.1 negative manual P 37 1.7982 171 0.24 99
IV.T1299.HNZ. 2020-02-01T03:29:10.54 0.1 negative manual P 299 3.7962 161 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.5 0.000050809809999999997 0.08 AML other m 2020-02-01T03:29:12.21
IV.SMA1.EHE. ML:0.9 0.00012871175 0.16 AML other m 2020-02-01T03:29:12.19
IV.RM33.EHE. ML:0.5 0.000028461575000000004 0.1808 AML other m 2020-02-01T03:29:14.83
IV.RM33.EHN. ML:0.4 0.000026258305000000003 0.2 AML other m 2020-02-01T03:29:14.54
IV.TERO.HHN. ML:0.4 0.000013078504999999999 0.0608 AML other m 2020-02-01T03:29:16.73
IV.TERO.HHE. ML:0.2 0.000011801150999999999 0.12 AML other m 2020-02-01T03:29:17.22
IV.NRCA.HHN. ML:0.5 0.000014623924999999999 0.12 AML other m 2020-02-01T03:29:18.44
IV.NRCA.HHE. ML:0.7 0.000023707674999999998 0.0992 AML other m 2020-02-01T03:29:18.51
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