A magnitude ML 0.8 earthquake occured in region: 3 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6930, 13.2090 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Cascia | PG | 16 | 3217 | 13158 |
Acquasanta Terme | AP | 19 | 2916 | 16074 |
Montereale | AQ | 19 | 2581 | 18655 |
Montegallo | AP | 20 | 523 | 19178 |
Campotosto | AQ | 20 | 542 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-04-16 15:42:48 |
42.6933 | 13.2093 | 14 | 2020-04-16 15:55:44 |
Sala Sismica INGV-Roma | 78290571 |
Field | Value |
---|---|
Time (UTC) | 2020-04-16 15:42:48 ± 0.1 |
Latitude | 42.6933 ± 0.0036 |
Longitude | 13.2093 ± 0.0049 |
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 | 78290571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 49 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 162 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29857 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 78290571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-16 15:55:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IST3.HHZ. | 2020-04-16T15:44:56.04 | 3.0 | undecidable | manual | Sg | 9.27 | 0 | |||
IV.SPS2.HHZ. | 2020-04-16T15:44:49.89 | 3.0 | undecidable | manual | Sg | 4.06 | 0 | |||
GU.CANO.HHZ. | 2020-04-16T15:44:41.41 | 3.0 | undecidable | manual | Sn | 2.17 | 0 | |||
IV.RESU.HHZ. | 2020-04-16T15:44:20.50 | 3.0 | positive | manual | Pg | 12.42 | 0 | |||
CR.ZAG.BHZ. | 2020-04-16T15:43:51.08 | 3.0 | negative | manual | Pn | 2.26 | 0 | |||
MN.TRI.HHZ. | 2020-04-16T15:43:42.18 | 3.0 | undecidable | manual | Pg | 2.73 | 0 | |||
IX.STN3.HHZ.02 | 2020-04-16T15:43:42.44 | 3.0 | positive | manual | Pg | 5.18 | 0 | |||
IV.RIBO.EHZ.01 | 2020-04-16T15:43:21.98 | 3.0 | positive | manual | Pg | 2.14 | 0 | |||
IV.ATVO.HHZ. | 2020-04-16T15:43:18.64 | 3.0 | undecidable | manual | S | -4.62 | 0 | |||
TV.SF04.EHZ. | 2020-04-16T15:43:11.64 | 3.0 | undecidable | manual | P | -1.87 | 0 | |||
IV.LPEL.HHZ. | 2020-04-16T15:43:06.82 | 3.0 | undecidable | manual | P | -4.21 | 0 | |||
IV.VVLD.HHZ. | 2020-04-16T15:43:02.65 | 3.0 | negative | manual | P | -6.71 | 0 | |||
IV.MMO1.EHZ. | 2020-04-16T15:42:57.77 | 0.3 | undecidable | manual | S | 23 | 24.753 | 104 | 0.09 | 73 |
IV.RM33.EHZ. | 2020-04-16T15:42:56.48 | 0.3 | undecidable | manual | S | 179 | 20.4684 | 110 | -0.1 | 71 |
IV.MTRA.EHZ. | 2020-04-16T15:42:55.40 | 0.3 | undecidable | manual | S | 65 | 16.7721 | 116 | -0.28 | 70 |
IV.NRCA.HHZ. | 2020-04-16T15:42:55.48 | 0.3 | undecidable | manual | S | 334 | 17.3715 | 115 | -0.34 | 69 |
IV.LNSS.HHZ. | 2020-04-16T15:42:55.56 | 0.3 | undecidable | manual | S | 234 | 17.0718 | 116 | -0.19 | 70 |
IV.TERO.HHZ. | 2020-04-16T15:42:54.97 | 0.1 | undecidable | manual | P | 104 | 33.1446 | 99 | -0.1 | 94 |
IV.MC2.EHZ. | 2020-04-16T15:42:54.08 | 0.6 | undecidable | manual | P | 356 | 24.2535 | 105 | 0.35 | 46 |
IV.RM33.EHZ. | 2020-04-16T15:42:53.30 | 0.6 | undecidable | manual | P | 179 | 20.4684 | 110 | 0.13 | 49 |
IV.MMO1.EHZ. | 2020-04-16T15:42:53.92 | 0.1 | undecidable | manual | P | 23 | 24.753 | 104 | 0.12 | 97 |
IV.SMA1.EHE. | 2020-04-16T15:42:52.30 | 0.1 | undecidable | manual | P | 124 | 12.3765 | 128 | 0.22 | 97 |
IV.MTRA.EHZ. | 2020-04-16T15:42:52.65 | 0.1 | undecidable | manual | P | 65 | 16.7721 | 116 | 0 | 98 |
IV.NRCA.HHZ. | 2020-04-16T15:42:52.75 | 0.1 | positive | manual | P | 334 | 17.3715 | 115 | 0.02 | 99 |
IV.LNSS.HHZ. | 2020-04-16T15:42:52.74 | 0.1 | undecidable | manual | P | 234 | 17.0718 | 116 | 0.05 | 99 |
IV.T1299.EHZ. | 2020-04-16T15:42:51.72 | 0.1 | undecidable | manual | P | 138 | 8.88 | 140 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000094 | 0.14 | AML | other | m | 2020-04-16T15:42:55.60 |
IV.LNSS.HHE. | ML:1.2 | 0.0001157 | 0.26 | AML | other | m | 2020-04-16T15:42:55.74 |
IV.NRCA.HHE. | ML:1.2 | 0.000123 | 0.16 | AML | other | m | 2020-04-16T15:42:55.68 |
IV.LNSS.HHN. | ML:1.2 | 0.000124 | 0.26 | AML | other | m | 2020-04-16T15:42:55.80 |
IV.RM33.EHN. | ML:0.6 | 0.000024299999999999998 | 0.26 | AML | other | m | 2020-04-16T15:42:56.60 |
IV.RM33.EHE. | ML:0.6 | 0.00002525 | 0.12 | AML | other | m | 2020-04-16T15:42:56.74 |
IV.TERO.HHN. | ML:0.6 | 0.00001635 | 0.1 | AML | other | m | 2020-04-16T15:43:00.38 |
IV.TERO.HHE. | ML:0.4 | 0.000012 | 0.1 | AML | other | m | 2020-04-16T15:43:00.59 |
IV.MTRA.EHE. | ML:0.4 | 0.000018614245000000002 | 0.0768 | AML | other | m | 2020-04-16T15:42:55.97 |
IV.MTRA.EHN. | ML:0.4 | 0.000020426444500000003 | 0.128 | AML | other | m | 2020-04-16T15:42:56.04 |
IV.NRCA.HNE. | ML:1.3 | 0.00013863455 | 0.1536 | AML | other | m | 2020-04-16T15:42:55.76 |