A magnitude ML 1.0 earthquake occured in region: 4 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6660, 13.2170 at 10 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Cittareale | RI | 7 | 482 | 1149 |
Amatrice | RI | 7 | 2657 | 3806 |
Arquata del Tronto | AP | 14 | 1178 | 4984 |
Montereale | AQ | 16 | 2581 | 7565 |
Norcia | PG | 17 | 4957 | 12522 |
Campotosto | AQ | 17 | 542 | 13064 |
Capitignano | AQ | 18 | 665 | 13729 |
Cascia | PG | 18 | 3217 | 16946 |
Borbona | RI | 18 | 617 | 17563 |
Posta | RI | 19 | 694 | 18257 |
Acquasanta Terme | AP | 20 | 2916 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-23 02:27:26 |
42.6658 | 13.217 | 10 | 2020-09-23 02:36:34 |
Sala Sismica INGV-Roma | 83148941 |
Field | Value |
---|---|
Time (UTC) | 2020-09-23 02:27:26 ± 0.08 |
Latitude | 42.6658 ± 0.0072 |
Longitude | 13.2170 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83148941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 868 |
Semi-minor axis of confidence ellipse (meter) | 425 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 150 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83148941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-23 02:36:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMI.HHZ. | 2020-09-23T02:29:12.52 | 3.0 | undecidable | manual | Sn | 1.46 | 0 | |||
IV.SERS.HHZ. | 2020-09-23T02:29:02.25 | 3.0 | undecidable | manual | Sn | -2.83 | 0 | |||
GU.POPM.HHZ. | 2020-09-23T02:28:42.16 | 3.0 | undecidable | manual | Sg | 13.73 | 0 | |||
IV.PII.HHZ. | 2020-09-23T02:28:38.96 | 3.0 | undecidable | manual | Sg | 11.56 | 0 | |||
IX.STN3.HHZ.02 | 2020-09-23T02:28:36.26 | 3.0 | undecidable | manual | Sg | 11.16 | 0 | |||
GU.CARD.HHZ. | 2020-09-23T02:28:34.45 | 3.0 | undecidable | manual | Sn | 2.53 | 0 | |||
IV.BDI.HHZ. | 2020-09-23T02:28:33.26 | 3.0 | undecidable | manual | Sn | 2.39 | 0 | |||
MN.VLC.HHZ. | 2020-09-23T02:28:32.11 | 3.0 | undecidable | manual | Sn | -2.99 | 0 | |||
IV.CMPR.HHZ. | 2020-09-23T02:28:25.29 | 3.0 | undecidable | manual | Sn | -0.11 | 0 | |||
IV.PTRJ.HNZ. | 2020-09-23T02:28:02.06 | 3.0 | undecidable | manual | Sn | 3.75 | 0 | |||
IV.MNTT.EHZ. | 2020-09-23T02:27:50.86 | 3.0 | undecidable | manual | Sg | 4.05 | 0 | |||
IX.STN3.HHZ.02 | 2020-09-23T02:27:49.71 | 3.0 | positive | manual | Pn | -5.15 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-23T02:27:39.19 | 3.0 | undecidable | manual | Pg | 1.82 | 0 | |||
IV.PTRJ.HNZ. | 2020-09-23T02:27:39.61 | 3.0 | undecidable | manual | Pn | -0.2 | 0 | |||
IV.MC2.EHZ. | 2020-09-23T02:27:37.18 | 0.6 | undecidable | manual | S | 355 | 27.3504 | 50 | 0.56 | 41 |
IV.MMO1.EHZ. | 2020-09-23T02:27:36.57 | 0.6 | undecidable | manual | S | 19 | 27.3504 | 50 | -0.06 | 48 |
IV.VIVA.HHZ. | 2020-09-23T02:27:35.82 | 3.0 | negative | manual | P | 0.85 | 0 | |||
IV.NRCA.HHZ. | 2020-09-23T02:27:34.40 | 0.6 | undecidable | manual | S | 336 | 20.3685 | 117 | -0.26 | 48 |
IV.RM33.EHZ. | 2020-09-23T02:27:33.44 | 0.6 | undecidable | manual | S | 181 | 17.3715 | 121 | -0.31 | 46 |
IV.MTRA.EHZ. | 2020-09-23T02:27:33.56 | 0.6 | undecidable | manual | S | 55 | 17.7711 | 120 | -0.3 | 47 |
IV.MC2.EHZ. | 2020-09-23T02:27:33.06 | 1.0 | undecidable | manual | P | 355 | 27.3504 | 50 | 0.63 | 20 |
IV.LNSS.HHN. | 2020-09-23T02:27:33.38 | 0.6 | undecidable | manual | S | 244 | 16.0728 | 123 | 0.04 | 50 |
IV.MMO1.EHZ. | 2020-09-23T02:27:32.31 | 1.0 | undecidable | manual | P | 19 | 27.3504 | 50 | -0.13 | 25 |
IV.T1299.HNE. | 2020-09-23T02:27:31.09 | 0.6 | undecidable | manual | S | 123 | 6.3936 | 149 | 0.14 | 50 |
IV.SMA1.EHE. | 2020-09-23T02:27:31.88 | 0.6 | undecidable | manual | S | 112 | 10.3785 | 135 | 0.06 | 50 |
IV.NRCA.HHZ. | 2020-09-23T02:27:31.27 | 0.1 | positive | manual | P | 336 | 20.3685 | 117 | -0.03 | 99 |
IV.RM33.EHZ. | 2020-09-23T02:27:30.74 | 0.6 | undecidable | manual | P | 181 | 17.3715 | 121 | -0.04 | 50 |
IV.MTRA.EHZ. | 2020-09-23T02:27:30.74 | 0.1 | positive | manual | P | 55 | 17.7711 | 120 | -0.1 | 99 |
IV.LNSS.HHN. | 2020-09-23T02:27:30.56 | 0.1 | undecidable | manual | P | 244 | 16.0728 | 123 | 0.02 | 100 |
IV.SMA1.EHE. | 2020-09-23T02:27:29.82 | 0.3 | undecidable | manual | P | 112 | 10.3785 | 135 | 0.16 | 73 |
IV.T1299.HNE. | 2020-09-23T02:27:29.39 | 0.6 | undecidable | manual | P | 123 | 6.3936 | 149 | 0.23 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.6 | 0.00003013589 | 0.12 | AML | other | m | 2020-09-23T02:27:33.62 |
IV.MTRA.EHN. | ML:0.6 | 0.000030691414999999997 | 1.16 | AML | other | m | 2020-09-23T02:27:33.61 |
IV.MTRA.HNE. | ML:1.2 | 0.000124892035 | 1.1488 | AML | other | m | 2020-09-23T02:27:49.60 |
IV.MTRA.HNN. | ML:1.2 | 0.00014010150999999997 | 2.0192 | AML | other | m | 2020-09-23T02:27:31.19 |
IV.RM33.EHE. | ML:0.8 | 0.000056836785 | 0.2608 | AML | other | m | 2020-09-23T02:27:33.75 |
IV.RM33.EHN. | ML:0.8 | 0.000050288205000000004 | 0.24 | AML | other | m | 2020-09-23T02:27:33.68 |
IV.RM33.HNE. | ML:1.3 | 0.00015923144999999998 | 2.3504 | AML | other | m | 2020-09-23T02:27:48.63 |
IV.RM33.HNN. | ML:1.2 | 0.000122836925 | 2.8096 | AML | other | m | 2020-09-23T02:27:37.43 |
IV.NRCA.HHE. | ML:0.9 | 0.00005801106 | 0.0992 | AML | other | m | 2020-09-23T02:27:34.69 |
IV.NRCA.HHN. | ML:0.9 | 0.000058798685 | 0.1392 | AML | other | m | 2020-09-23T02:27:34.68 |
IV.NRCA.HNE. | ML:1.3 | 0.00014677741 | 1.52 | AML | other | m | 2020-09-23T02:27:50.01 |
IV.NRCA.HNN. | ML:1.4 | 0.00016076669999999998 | 1.2208 | AML | other | m | 2020-09-23T02:27:33.11 |