A magnitude ML 0.9 earthquake occured in region: 3 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6810, 13.2140 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 | 8 | 482 | 1149 |
Amatrice | RI | 8 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Cascia | PG | 17 | 3217 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Campotosto | AQ | 19 | 542 | 16281 |
Acquasanta Terme | AP | 19 | 2916 | 19197 |
Capitignano | AQ | 19 | 665 | 19862 |
Borbona | RI | 20 | 617 | 20479 |
Posta | RI | 20 | 694 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-10 01:55:00 |
42.681 | 13.2138 | 14 | 2020-04-10 01:59:14 |
Sala Sismica INGV-Roma | 78064351 |
Field | Value |
---|---|
Time (UTC) | 2020-04-10 01:55:00 ± 0.11 |
Latitude | 42.6810 ± 0.0036 |
Longitude | 13.2138 ± 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 | 78064351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 388 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 310 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29228 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78064351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-10 01:59:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-04-10T01:55:11.88 | 0.6 | undecidable | manual | S | 101 | 32.4453 | 98 | -0.22 | 46 |
IV.MMO1.EHZ. | 2020-04-10T01:55:10.50 | 0.6 | undecidable | manual | S | 21 | 25.8519 | 102 | 0.12 | 49 |
IV.NRCA.HHZ. | 2020-04-10T01:55:08.23 | 0.6 | undecidable | manual | S | 334 | 18.7701 | 111 | -0.31 | 47 |
IV.MF5.EHZ. | 2020-04-10T01:55:08.87 | 3.0 | negative | manual | P | 0.16 | 0 | |||
IV.RM33.EHZ. | 2020-04-10T01:55:08.50 | 0.6 | undecidable | manual | S | 180 | 19.0698 | 110 | -0.12 | 48 |
IV.ARRO.EHZ. | 2020-04-10T01:55:08.41 | 3.0 | negative | manual | P | 0.03 | 0 | |||
IV.LNSS.HHZ. | 2020-04-10T01:55:07.94 | 0.6 | undecidable | manual | S | 239 | 16.5723 | 115 | -0.07 | 49 |
IV.TERO.HHZ. | 2020-04-10T01:55:07.40 | 0.6 | undecidable | manual | P | 101 | 32.4453 | 98 | 0.02 | 49 |
IV.MMO1.EHZ. | 2020-04-10T01:55:06.54 | 0.6 | undecidable | manual | P | 21 | 25.8519 | 102 | 0.16 | 49 |
IV.SMA1.EHZ. | 2020-04-10T01:55:06.79 | 0.6 | undecidable | manual | S | 119 | 11.3775 | 130 | -0.04 | 50 |
IV.LNSS.HHZ. | 2020-04-10T01:55:05.09 | 0.6 | undecidable | manual | P | 239 | 16.5723 | 115 | 0.07 | 50 |
IV.NRCA.HHZ. | 2020-04-10T01:55:05.39 | 0.6 | undecidable | manual | P | 334 | 18.7701 | 111 | 0.07 | 50 |
IV.RM33.EHZ. | 2020-04-10T01:55:05.45 | 0.1 | undecidable | manual | P | 180 | 19.0698 | 110 | 0.08 | 100 |
IV.SMA1.EHZ. | 2020-04-10T01:55:04.48 | 0.6 | undecidable | manual | P | 119 | 11.3775 | 130 | 0.14 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.00007695 | 0.32 | AML | other | m | 2020-04-10T01:55:07.41 |
IV.SMA1.EHE. | ML:1.1 | 0.0001295 | 0.1 | AML | other | m | 2020-04-10T01:55:07.31 |
IV.LNSS.HHE. | ML:0.9 | 0.000052499999999999995 | 1.68 | AML | other | m | 2020-04-10T01:55:07.10 |
IV.LNSS.HHN. | ML:0.9 | 0.0000532 | 1.58 | AML | other | m | 2020-04-10T01:55:07.97 |
IV.NRCA.HHE. | ML:1.1 | 0.00008705 | 0.18 | AML | other | m | 2020-04-10T01:55:08.63 |
IV.RM33.EHE. | ML:0.8 | 0.00003905 | 0.6 | AML | other | m | 2020-04-10T01:55:08.34 |
IV.RM33.EHN. | ML:0.6 | 0.00002715 | 0.34 | AML | other | m | 2020-04-10T01:55:09.04 |
IV.NRCA.HHN. | ML:0.7 | 0.0000374 | 0.82 | AML | other | m | 2020-04-10T01:55:09.62 |