A magnitude ML 0.7 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6490, 13.2090 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Accumoli | RI | 6 | 667 | 1149 |
Amatrice | RI | 7 | 2657 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Arquata del Tronto | AP | 16 | 1178 | 7565 |
Capitignano | AQ | 16 | 665 | 8230 |
Borbona | RI | 16 | 617 | 8847 |
Campotosto | AQ | 17 | 542 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cascia | PG | 18 | 3217 | 13300 |
Norcia | PG | 19 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-03-30 20:59:45 |
42.6488 | 13.2093 | 13 | 2021-03-30 21:08:25 |
Sala Sismica INGV-Roma | 88625361 |
Field | Value |
---|---|
Time (UTC) | 2021-03-30 20:59:45 ± 0.08 |
Latitude | 42.6488 ± 0.0045 |
Longitude | 13.2093 ± 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 | 88625361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 408 |
Semi-minor axis of confidence ellipse (meter) | 337 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
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) | 73 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29138 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88625361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-30 21:08:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-03-30T20:59:56.06 | 0.6 | undecidable | manual | S | 95 | 32.3454 | 95 | -0.44 | 44 |
IV.MMO1.EHZ. | 2021-03-30T20:59:55.76 | 0.6 | undecidable | manual | S | 19 | 29.3484 | 96 | 0.04 | 48 |
IV.GAVE.HNZ. | 2021-03-30T20:59:54.90 | 0.3 | undecidable | manual | S | 281 | 26.1516 | 98 | 0.04 | 73 |
IV.MTRA.HNZ. | 2021-03-30T20:59:53.12 | 0.6 | undecidable | manual | S | 52 | 19.3695 | 104 | 0.03 | 49 |
IV.NRCA.HHZ. | 2021-03-30T20:59:53.49 | 0.3 | undecidable | manual | S | 339 | 21.867 | 101 | -0.25 | 70 |
IV.SMA1.EHZ. | 2021-03-30T20:59:51.00 | 0.6 | undecidable | manual | S | 101 | 10.4784 | 129 | 0.06 | 49 |
IV.LNSS.HHZ. | 2021-03-30T20:59:51.73 | 0.6 | undecidable | manual | S | 250 | 14.6742 | 114 | -0.17 | 48 |
IV.MMO1.EHZ. | 2021-03-30T20:59:51.74 | 1.0 | negative | manual | P | 19 | 29.3484 | 96 | 0.39 | 22 |
IV.RM33.EHZ. | 2021-03-30T20:59:51.85 | 0.6 | undecidable | manual | S | 178 | 15.4734 | 112 | -0.25 | 47 |
IV.TERO.HHZ. | 2021-03-30T20:59:51.85 | 0.3 | undecidable | manual | P | 95 | 32.3454 | 95 | 0.05 | 72 |
IV.NRCA.HHZ. | 2021-03-30T20:59:50.42 | 0.6 | positive | manual | P | 339 | 21.867 | 101 | 0.21 | 47 |
IV.GAVE.HNZ. | 2021-03-30T20:59:50.72 | 0.1 | undecidable | manual | P | 281 | 26.1516 | 98 | -0.14 | 95 |
IV.RM33.EHZ. | 2021-03-30T20:59:49.49 | 0.6 | positive | manual | P | 178 | 15.4734 | 112 | 0.23 | 48 |
IV.MTRA.HNZ. | 2021-03-30T20:59:49.76 | 0.1 | undecidable | manual | P | 52 | 19.3695 | 104 | -0.07 | 97 |
IV.LNSS.HHZ. | 2021-03-30T20:59:49.40 | 0.1 | undecidable | manual | P | 250 | 14.6742 | 114 | 0.25 | 95 |
IV.T1299.EHZ. | 2021-03-30T20:59:49.97 | 0.6 | undecidable | manual | S | 105 | 6.1938 | 147 | -0.19 | 49 |
IV.T1299.EHZ. | 2021-03-30T20:59:48.17 | 0.1 | undecidable | manual | P | 105 | 6.1938 | 147 | 0.03 | 100 |
IV.SMA1.EHZ. | 2021-03-30T20:59:48.93 | 0.6 | positive | manual | P | 101 | 10.4784 | 129 | 0.34 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.0002375 | 0.32 | AML | other | m | 2021-03-30T20:59:51.54 |
IV.LNSS.HHN. | ML:0.7 | 0.0000412 | 0.5 | AML | other | m | 2021-03-30T20:59:52.05 |
IV.SMA1.EHN. | ML:0.8 | 0.0000698 | 0.62 | AML | other | m | 2021-03-30T20:59:52.09 |
IV.RM33.EHE. | ML:0.6 | 0.00003505 | 0.3 | AML | other | m | 2021-03-30T20:59:52.34 |
IV.RM33.EHN. | ML:0.6 | 0.0000305 | 0.94 | AML | other | m | 2021-03-30T20:59:52.29 |
IV.LNSS.HHE. | ML:0.8 | 0.00005599999999999999 | 1.52 | AML | other | m | 2021-03-30T20:59:52.16 |
IV.NRCA.HHE. | ML:0.8 | 0.00003949999999999999 | 0.48 | AML | other | m | 2021-03-30T20:59:54.25 |
IV.NRCA.HHN. | ML:0.5 | 0.00001815 | 0.08 | AML | other | m | 2021-03-30T20:59:54.71 |