A magnitude ML 1.2 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6930, 13.1880 at 13 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 | 5 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montereale | AQ | 19 | 2581 | 15739 |
Monteleone di Spoleto | PG | 20 | 599 | 16338 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-09-08 06:46:44 |
42.6933 | 13.1882 | 13 | 2020-09-08 06:55:57 |
Sala Sismica INGV-Roma | 82726531 |
Field | Value |
---|---|
Time (UTC) | 2020-09-08 06:46:44 ± 0.08 |
Latitude | 42.6933 ± 0.0036 |
Longitude | 13.1882 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82726531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 121 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 82726531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-08 06:55:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SARZ.HHZ. | 2020-09-08T06:48:35.18 | 3.0 | undecidable | manual | Sg | 22.02 | 0 | |||
IV.MMN.HHZ. | 2020-09-08T06:48:17.49 | 3.0 | undecidable | manual | Sn | 1.6 | 0 | |||
IV.ACATE.EHZ. | 2020-09-08T06:48:17.96 | 3.0 | negative | manual | Pg | 15.56 | 0 | |||
AC.VLO.HHZ. | 2020-09-08T06:48:12.11 | 3.0 | negative | manual | Pg | 13.57 | 0 | |||
IV.CMPR.HHZ. | 2020-09-08T06:48:10.72 | 3.0 | undecidable | manual | Sg | 11.05 | 0 | |||
IV.IFIL.HHZ. | 2020-09-08T06:47:53.07 | 3.0 | positive | manual | Pg | 10.84 | 0 | |||
MN.CLTB.HHZ. | 2020-09-08T06:47:50.65 | 3.0 | undecidable | manual | Pn | -2.18 | 0 | |||
OX.CIMO.HHZ. | 2020-09-08T06:47:39.98 | 3.0 | positive | manual | Pg | 6.71 | 0 | |||
IV.SARZ.HHZ. | 2020-09-08T06:47:35.01 | 3.0 | undecidable | manual | Pn | 3.04 | 0 | |||
IX.STN3.HNZ.01 | 2020-09-08T06:47:29.63 | 3.0 | undecidable | manual | Pg | 5.01 | 0 | |||
IV.CMPR.HHZ. | 2020-09-08T06:47:25.25 | 3.0 | undecidable | manual | Pn | 0.86 | 0 | |||
IV.PTRP.HHZ. | 2020-09-08T06:47:25.44 | 3.0 | undecidable | manual | Pn | -2.36 | 0 | |||
IV.FIR.HHZ. | 2020-09-08T06:47:21.84 | 3.0 | undecidable | manual | Sn | -2.89 | 0 | |||
IV.SGO.HHZ. | 2020-09-08T06:47:21.43 | 3.0 | undecidable | manual | Pn | -0.44 | 0 | |||
IV.RIBO.EHZ.01 | 2020-09-08T06:47:13.83 | 3.0 | undecidable | manual | Sn | -4.4 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-08T06:47:08.35 | 3.0 | negative | manual | Pg | 2.57 | 0 | |||
IV.VVLD.HHZ. | 2020-09-08T06:47:07.42 | 3.0 | undecidable | manual | Sn | -3.67 | 0 | |||
IV.RIBO.EHZ.01 | 2020-09-08T06:46:59.89 | 3.0 | undecidable | manual | Pn | -1.22 | 0 | |||
IV.TERO.HHZ. | 2020-09-08T06:46:56.00 | 0.3 | undecidable | manual | S | 103 | 34.8429 | 95 | -0.34 | 68 |
IV.BARO.EHZ. | 2020-09-08T06:46:54.29 | 3.0 | positive | manual | Pg | 1.54 | 0 | |||
IV.MC2.EHZ. | 2020-09-08T06:46:53.97 | 0.3 | undecidable | manual | S | 0 | 24.1536 | 99 | 0.44 | 67 |
IV.RM33.EHZ. | 2020-09-08T06:46:52.48 | 0.1 | undecidable | manual | S | 174 | 20.5683 | 102 | -0.09 | 97 |
IV.LNSS.HHZ. | 2020-09-08T06:46:51.17 | 0.1 | undecidable | manual | S | 230 | 15.6732 | 111 | -0.16 | 97 |
IV.TERO.HHZ. | 2020-09-08T06:46:51.39 | 0.6 | undecidable | manual | P | 103 | 34.8429 | 95 | 0.02 | 48 |
IV.NRCA.HHZ. | 2020-09-08T06:46:51.21 | 0.1 | undecidable | manual | S | 339 | 16.6722 | 109 | -0.37 | 93 |
IV.MTRA.EHZ. | 2020-09-08T06:46:51.78 | 0.1 | undecidable | manual | S | 67 | 18.3705 | 106 | -0.23 | 95 |
IV.T1299.HNN. | 2020-09-08T06:46:50.02 | 0.3 | undecidable | manual | S | 130 | 10.0788 | 130 | -0.02 | 75 |
IV.SMA1.EHE. | 2020-09-08T06:46:50.97 | 0.3 | undecidable | manual | S | 120 | 13.875 | 117 | 0.09 | 74 |
IV.MMO1.EHZ. | 2020-09-08T06:46:50.13 | 0.6 | undecidable | manual | P | 26 | 25.4523 | 98 | 0.19 | 47 |
IV.RM33.EHZ. | 2020-09-08T06:46:49.22 | 0.1 | positive | manual | P | 174 | 20.5683 | 102 | 0.03 | 99 |
IV.MC2.EHZ. | 2020-09-08T06:46:49.73 | 0.3 | undecidable | manual | P | 0 | 24.1536 | 99 | -0.02 | 74 |
IV.MTRA.EHZ. | 2020-09-08T06:46:48.79 | 0.1 | undecidable | manual | P | 67 | 18.3705 | 106 | -0.08 | 98 |
IV.LNSS.HHZ. | 2020-09-08T06:46:48.58 | 0.1 | positive | manual | P | 230 | 15.6732 | 111 | 0.1 | 98 |
IV.SMA1.EHE. | 2020-09-08T06:46:48.57 | 0.1 | undecidable | manual | P | 120 | 13.875 | 117 | 0.35 | 94 |
IV.NRCA.HHZ. | 2020-09-08T06:46:48.62 | 0.1 | undecidable | manual | P | 339 | 16.6722 | 109 | 0 | 100 |
IV.T1299.HNN. | 2020-09-08T06:46:47.98 | 0.1 | undecidable | manual | P | 130 | 10.0788 | 130 | 0.25 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.4 | 0.00021926295000000001 | 0.1376 | AML | other | m | 2020-09-08T06:46:51.36 |
IV.LNSS.HHN. | ML:1.5 | 0.00024876360000000003 | 0.1824 | AML | other | m | 2020-09-08T06:46:51.55 |
IV.LNSS.HNE. | ML:1.4 | 0.00019220335 | 0.1408 | AML | other | m | 2020-09-08T06:46:51.29 |
IV.LNSS.HNN. | ML:1.4 | 0.00021560299 | 0.1696 | AML | other | m | 2020-09-08T06:46:51.56 |
IV.NRCA.HHE. | ML:1.2 | 0.0001354295 | 0.1184 | AML | other | m | 2020-09-08T06:46:51.68 |
IV.NRCA.HHN. | ML:1.0 | 0.00008448456499999999 | 0.0992 | AML | other | m | 2020-09-08T06:46:51.86 |
IV.NRCA.HNE. | ML:1.2 | 0.000128403365 | 0.1088 | AML | other | m | 2020-09-08T06:46:51.68 |
IV.NRCA.HNN. | ML:1.3 | 0.00016277525000000002 | 0.5728 | AML | other | m | 2020-09-08T06:46:58.20 |
IV.MTRA.EHE. | ML:0.8 | 0.000044072095 | 0.1408 | AML | other | m | 2020-09-08T06:46:52.10 |
IV.MTRA.EHN. | ML:0.9 | 0.0000560030185 | 0.16 | AML | other | m | 2020-09-08T06:46:51.98 |
IV.MTRA.HNE. | ML:1.2 | 0.00012055386999999999 | 0.7808 | AML | other | m | 2020-09-08T06:46:58.25 |
IV.MTRA.HNN. | ML:1.0 | 0.00007714181500000001 | 0.3904 | AML | other | m | 2020-09-08T06:47:02.01 |
IV.RM33.EHE. | ML:1.0 | 0.000060552495 | 0.0992 | AML | other | m | 2020-09-08T06:46:52.90 |
IV.RM33.EHN. | ML:0.8 | 0.000044015935 | 0.16 | AML | other | m | 2020-09-08T06:46:53.16 |
IV.RM33.HNE. | ML:1.3 | 0.00013832230000000002 | 0.6496 | AML | other | m | 2020-09-08T06:46:56.13 |
IV.RM33.HNN. | ML:1.3 | 0.00014280275 | 0.64 | AML | other | m | 2020-09-08T06:47:06.17 |
IV.TERO.HHE. | ML:0.7 | 0.000018569629000000002 | 0.0608 | AML | other | m | 2020-09-08T06:46:56.20 |
IV.TERO.HHN. | ML:0.8 | 0.000023398780000000002 | 0.0608 | AML | other | m | 2020-09-08T06:46:56.14 |
IV.TERO.HNE. | ML:1.4 | 0.000091952245 | 0.5184 | AML | other | m | 2020-09-08T06:47:06.16 |
IV.TERO.HNN. | ML:1.6 | 0.00015439675 | 0.8992 | AML | other | m | 2020-09-08T06:47:00.86 |