A magnitude ML 0.6 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6790, 13.2010 at 11 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 | 8 | 482 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Cascia | PG | 16 | 3217 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Posta | RI | 19 | 694 | 16433 |
Borbona | RI | 19 | 617 | 17050 |
Capitignano | AQ | 19 | 665 | 17715 |
Campotosto | AQ | 19 | 542 | 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 0.6 | 2021-03-18 02:38:16 |
42.6793 | 13.2007 | 11 | 2021-03-18 02:51:01 |
Sala Sismica INGV-Roma | 88241421 |
Field | Value |
---|---|
Time (UTC) | 2021-03-18 02:38:16 ± 0.07 |
Latitude | 42.6793 ± 0.0027 |
Longitude | 13.2007 ± 0.0073 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88241421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 480 |
Semi-minor axis of confidence ellipse (meter) | 367 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 90 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
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) | 0.23832 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 88241421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-18 02:51:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2021-03-18T02:38:37.09 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.MMO1.EHZ. | 2021-03-18T02:38:26.45 | 0.1 | undecidable | manual | S | 23 | 26.4513 | 90 | 0 | 98 |
IV.RM33.EHZ. | 2021-03-18T02:38:24.25 | 0.1 | undecidable | manual | S | 177 | 18.9699 | 90 | -0.19 | 96 |
IV.NRCA.HNE. | 2021-03-18T02:38:24.08 | 0.1 | undecidable | manual | S | 338 | 18.4704 | 90 | -0.24 | 94 |
IV.TERO.HHZ. | 2021-03-18T02:38:23.30 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.LNSS.HHZ. | 2021-03-18T02:38:23.64 | 0.1 | undecidable | manual | S | 237 | 15.5733 | 90 | 0.09 | 99 |
IV.MMO1.EHZ. | 2021-03-18T02:38:22.34 | 0.1 | undecidable | manual | P | 23 | 26.4513 | 90 | -0.09 | 96 |
IV.T1299.EHE. | 2021-03-18T02:38:21.70 | 0.1 | undecidable | manual | S | 127 | 8.2806 | 129 | -0.04 | 100 |
IV.NRCA.HNE. | 2021-03-18T02:38:21.42 | 0.1 | undecidable | manual | P | 338 | 18.4704 | 90 | 0.22 | 96 |
IV.RM33.EHZ. | 2021-03-18T02:38:21.29 | 0.1 | undecidable | manual | P | 177 | 18.9699 | 90 | 0.02 | 99 |
IV.LNSS.HHZ. | 2021-03-18T02:38:20.81 | 0.1 | undecidable | manual | P | 237 | 15.5733 | 90 | 0.06 | 99 |
IV.T1299.EHE. | 2021-03-18T02:38:19.84 | 0.1 | undecidable | manual | P | 127 | 8.2806 | 129 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.6 | 0.000033145275 | 0.3008 | AML | other | m | 2021-03-18T02:38:23.70 |
IV.LNSS.HHN. | ML:0.6 | 0.00003419082 | 0.1792 | AML | other | m | 2021-03-18T02:38:23.93 |
IV.RM33.EHE. | ML:0.5 | 0.000024526305000000003 | 0.16 | AML | other | m | 2021-03-18T02:38:24.80 |
IV.RM33.EHN. | ML:0.7 | 0.000039919305 | 0.16 | AML | other | m | 2021-03-18T02:38:24.60 |