A magnitude ML 0.7 earthquake occured in region: 6 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6010, 13.2350 at 12 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 |
---|---|---|---|---|
Amatrice | RI | 6 | 2657 | 2657 |
Cittareale | RI | 6 | 482 | 3139 |
Montereale | AQ | 9 | 2581 | 5720 |
Capitignano | AQ | 10 | 665 | 6385 |
Accumoli | RI | 11 | 667 | 7052 |
Campotosto | AQ | 12 | 542 | 7594 |
Borbona | RI | 13 | 617 | 8211 |
Posta | RI | 14 | 694 | 8905 |
Cagnano Amiterno | AQ | 16 | 1369 | 10274 |
Barete | AQ | 17 | 737 | 11011 |
Pizzoli | AQ | 19 | 4326 | 15337 |
Arquata del Tronto | AP | 20 | 1178 | 16515 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-05-05 02:21:03 |
42.6008 | 13.2347 | 12 | 2021-05-05 03:02:46 |
Sala Sismica INGV-Roma | 89782771 |
Field | Value |
---|---|
Time (UTC) | 2021-05-05 02:21:03 ± 0.11 |
Latitude | 42.6008 ± 0.0054 |
Longitude | 13.2347 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89782771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 473 |
Semi-minor axis of confidence ellipse (meter) | 460 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 150 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
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 | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 89782771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-05 03:02:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-05-05T02:21:15.75 | 0.1 | undecidable | manual | S | 13 | 33.9438 | 93 | 0.23 | 92 |
IV.GAVE.EHZ. | 2021-05-05T02:21:14.37 | 0.1 | undecidable | manual | S | 290 | 29.5482 | 94 | 0.02 | 97 |
IV.TERO.HHZ. | 2021-05-05T02:21:14.20 | 0.1 | undecidable | manual | S | 85 | 30.2475 | 94 | -0.34 | 90 |
IV.NRCA.HHZ. | 2021-05-05T02:21:13.54 | 0.1 | undecidable | manual | S | 339 | 27.6501 | 95 | -0.29 | 93 |
IV.LNSS.HHZ. | 2021-05-05T02:21:10.56 | 0.1 | undecidable | manual | S | 271 | 15.873 | 107 | -0.18 | 97 |
IV.TERO.HHZ. | 2021-05-05T02:21:10.12 | 0.6 | undecidable | manual | P | 85 | 30.2475 | 94 | 0.04 | 49 |
IV.MMO1.EHZ. | 2021-05-05T02:21:10.86 | 0.6 | negative | manual | P | 13 | 33.9438 | 93 | 0.21 | 46 |
IV.GAVE.EHZ. | 2021-05-05T02:21:10.00 | 1.0 | undecidable | manual | P | 290 | 29.5482 | 94 | 0.03 | 24 |
IV.SMA1.EHZ. | 2021-05-05T02:21:09.09 | 0.1 | undecidable | manual | S | 68 | 8.88 | 133 | -0.03 | 100 |
IV.NRCA.HHZ. | 2021-05-05T02:21:09.71 | 0.6 | positive | manual | P | 339 | 27.6501 | 95 | 0.04 | 49 |
IV.RM33.EHZ. | 2021-05-05T02:21:09.29 | 0.1 | undecidable | manual | S | 189 | 10.2786 | 127 | -0.13 | 97 |
IV.LNSS.HHZ. | 2021-05-05T02:21:08.15 | 0.6 | negative | manual | P | 271 | 15.873 | 107 | 0.26 | 47 |
IV.RM33.EHZ. | 2021-05-05T02:21:07.40 | 0.6 | positive | manual | P | 189 | 10.2786 | 127 | 0.28 | 48 |
IV.SMA1.EHZ. | 2021-05-05T02:21:07.25 | 0.1 | positive | manual | P | 68 | 8.88 | 133 | 0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.00008935 | 0.1 | AML | other | m | 2021-05-05T02:21:09.19 |
IV.SMA1.EHE. | ML:1.3 | 0.00023549999999999998 | 0.5 | AML | other | m | 2021-05-05T02:21:09.17 |
IV.RM33.EHE. | ML:0.7 | 0.000055 | 0.58 | AML | other | m | 2021-05-05T02:21:09.51 |
IV.RM33.EHN. | ML:0.4 | 0.0000299 | 0.64 | AML | other | m | 2021-05-05T02:21:10.47 |
IV.LNSS.HHN. | ML:0.7 | 0.0000429 | 1.52 | AML | other | m | 2021-05-05T02:21:10.88 |
IV.LNSS.HHE. | ML:0.7 | 0.00004289999999999999 | 1.76 | AML | other | m | 2021-05-05T02:21:10.92 |
IV.NRCA.HHE. | ML:0.7 | 0.000026099999999999997 | 1.02 | AML | other | m | 2021-05-05T02:21:14.17 |
IV.NRCA.HHN. | ML:0.6 | 0.000022150000000000003 | 0.48 | AML | other | m | 2021-05-05T02:21:14.18 |