A magnitude ML 0.7 earthquake occured in region: 4 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6200, 13.2100 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Amatrice | RI | 7 | 2657 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Borbona | RI | 13 | 617 | 7669 |
Posta | RI | 14 | 694 | 8363 |
Campotosto | AQ | 15 | 542 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Arquata del Tronto | AP | 19 | 1178 | 11452 |
Cascia | PG | 19 | 3217 | 14669 |
Barete | AQ | 20 | 737 | 15406 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2022-04-20 20:42:14 |
42.6202 | 13.2097 | 14 | 2022-04-20 20:48:25 |
Sala Sismica INGV-Roma | 103543941 |
Field | Value |
---|---|
Time (UTC) | 2022-04-20 20:42:14 ± 0.16 |
Latitude | 42.6202 ± 0.0054 |
Longitude | 13.2097 ± 0.0073 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103543941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 559 |
Semi-minor axis of confidence ellipse (meter) | 402 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 181 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.09263 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 103543941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-20 20:48:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-04-20T20:42:25.08 | 0.6 | undecidable | manual | S | 89 | 32.1456 | 99 | -0.27 | 47 |
IV.NRCA.HHZ. | 2022-04-20T20:42:23.27 | 0.6 | undecidable | manual | S | 342 | 24.9528 | 104 | -0.18 | 48 |
IV.RM33.EHZ. | 2022-04-20T20:42:20.21 | 0.6 | undecidable | manual | S | 178 | 12.3765 | 128 | -0.19 | 48 |
IV.SMA1.EHZ. | 2022-04-20T20:42:20.16 | 0.6 | undecidable | manual | S | 84 | 10.2786 | 135 | 0.16 | 50 |
IV.TERO.HHZ. | 2022-04-20T20:42:20.58 | 1.0 | negative | manual | P | 89 | 32.1456 | 99 | -0.07 | 24 |
IV.LNSS.HHZ. | 2022-04-20T20:42:20.68 | 0.6 | undecidable | manual | S | 262 | 13.9749 | 124 | -0.07 | 49 |
IV.NRCA.HHZ. | 2022-04-20T20:42:19.55 | 0.3 | negative | manual | P | 342 | 24.9528 | 104 | -0.01 | 74 |
IV.LNSS.HHZ. | 2022-04-20T20:42:18.11 | 0.1 | positive | manual | P | 262 | 13.9749 | 124 | 0.11 | 99 |
IV.RM33.EHZ. | 2022-04-20T20:42:17.86 | 0.1 | undecidable | manual | P | 178 | 12.3765 | 128 | 0.06 | 100 |
IV.SMA1.EHZ. | 2022-04-20T20:42:17.86 | 0.6 | negative | manual | P | 84 | 10.2786 | 135 | 0.3 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:0.7 | 0.00004435 | 0.56 | AML | other | m | 2022-04-20T20:42:20.08 |
IV.RM33.EHN. | ML:0.5 | 0.00003185 | 0.22 | AML | other | m | 2022-04-20T20:42:20.49 |
IV.SMA1.EHE. | ML:1.0 | 0.00009735 | 0.26 | AML | other | m | 2022-04-20T20:42:20.46 |
IV.SMA1.EHN. | ML:0.8 | 0.00005345 | 0.2 | AML | other | m | 2022-04-20T20:42:20.58 |
IV.LNSS.HHE. | ML:0.9 | 0.0000645 | 0.14 | AML | other | m | 2022-04-20T20:42:20.82 |
IV.NRCA.HHN. | ML:0.4 | 0.00001635 | 0.46 | AML | other | m | 2022-04-20T20:42:21.31 |
IV.LNSS.HHN. | ML:0.6 | 0.000037199999999999996 | 0.86 | AML | other | m | 2022-04-20T20:42:21.93 |
IV.NRCA.HHE. | ML:0.7 | 0.0000292 | 0.14 | AML | other | m | 2022-04-20T20:42:23.81 |