A magnitude ML 1.2 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6150, 13.2490 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 | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 11 | 665 | 7052 |
Campotosto | AQ | 12 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Arquata del Tronto | AP | 18 | 1178 | 11452 |
Barete | AQ | 18 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-05-03 21:55:11 |
42.6148 | 13.2493 | 12 | 2020-05-03 22:03:34 |
Sala Sismica INGV-Roma | 78821471 |
Field | Value |
---|---|
Time (UTC) | 2020-05-03 21:55:11 ± 0.11 |
Latitude | 42.6148 ± 0.0063 |
Longitude | 13.2493 ± 0.0061 |
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 | 78821471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 621 |
Semi-minor axis of confidence ellipse (meter) | 523 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 164 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
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 | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 78821471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-03 22:03:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-05-03T21:55:23.05 | 0.6 | undecidable | manual | S | 11 | 32.1456 | 94 | 0.1 | 48 |
IV.TERO.HHZ. | 2020-05-03T21:55:21.79 | 0.6 | undecidable | manual | S | 88 | 28.9488 | 95 | -0.3 | 46 |
IV.NRCA.HNE. | 2020-05-03T21:55:21.25 | 0.3 | undecidable | manual | S | 336 | 26.6511 | 95 | -0.22 | 71 |
IV.MTRA.EHZ. | 2020-05-03T21:55:19.43 | 0.6 | undecidable | manual | S | 37 | 19.7691 | 100 | -0.23 | 48 |
IV.MMO1.EHZ. | 2020-05-03T21:55:18.34 | 0.6 | positive | manual | P | 11 | 32.1456 | 94 | 0.08 | 48 |
IV.NRCA.HNE. | 2020-05-03T21:55:17.36 | 0.1 | undecidable | manual | P | 336 | 26.6511 | 95 | -0.06 | 97 |
IV.TERO.HHZ. | 2020-05-03T21:55:17.79 | 0.6 | undecidable | manual | P | 88 | 28.9488 | 95 | 0.02 | 49 |
IV.RM33.EHZ. | 2020-05-03T21:55:17.55 | 0.6 | undecidable | manual | S | 194 | 12.0768 | 120 | -0.17 | 48 |
IV.MTRA.EHZ. | 2020-05-03T21:55:16.38 | 0.1 | positive | manual | P | 37 | 19.7691 | 100 | 0.01 | 100 |
IV.SMA1.EHZ. | 2020-05-03T21:55:16.81 | 0.6 | undecidable | manual | S | 76 | 7.1928 | 141 | 0.08 | 50 |
IV.T1299.HNE. | 2020-05-03T21:55:16.01 | 0.1 | undecidable | manual | S | 51 | 3.4965 | 160 | -0.22 | 99 |
IV.RM33.EHZ. | 2020-05-03T21:55:15.43 | 0.6 | undecidable | manual | P | 194 | 12.0768 | 120 | 0.18 | 49 |
IV.SMA1.EHZ. | 2020-05-03T21:55:15.00 | 0.1 | positive | manual | P | 76 | 7.1928 | 141 | 0.32 | 96 |
IV.T1299.HNE. | 2020-05-03T21:55:14.54 | 0.1 | undecidable | manual | P | 51 | 3.4965 | 160 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.6 | 0.00048364189999999997 | 0.2432 | AML | other | m | 2020-05-03T21:55:17.10 |
IV.SMA1.EHN. | ML:1.3 | 0.0002476264 | 0.3712 | AML | other | m | 2020-05-03T21:55:17.28 |
IV.RM33.HNE. | ML:1.8 | 0.00063122035 | 3.712 | AML | other | m | 2020-05-03T21:55:16.37 |
IV.RM33.HNN. | ML:1.6 | 0.00038923264999999994 | 1.3184 | AML | other | m | 2020-05-03T21:55:18.61 |
IV.RM33.EHE. | ML:1.1 | 0.00013441039999999998 | 0.2816 | AML | other | m | 2020-05-03T21:55:17.92 |
IV.RM33.EHN. | ML:1.0 | 0.000112225815 | 0.2944 | AML | other | m | 2020-05-03T21:55:17.93 |
IV.MTRA.HNE. | ML:1.3 | 0.0001316945 | 1.6 | AML | other | m | 2020-05-03T21:55:20.56 |
IV.MTRA.HNN. | ML:1.4 | 0.00019242615 | 1.1264 | AML | other | m | 2020-05-03T21:55:27.17 |
IV.MTRA.EHE. | ML:0.8 | 0.000051104200000000004 | 0.4608 | AML | other | m | 2020-05-03T21:55:20.56 |
IV.MTRA.EHN. | ML:0.7 | 0.00003520714 | 0.256 | AML | other | m | 2020-05-03T21:55:20.44 |
IV.TERO.HHE. | ML:0.5 | 0.000017292195 | 0.1792 | AML | other | m | 2020-05-03T21:55:21.90 |
IV.TERO.HHN. | ML:0.7 | 0.000022526205 | 0.1792 | AML | other | m | 2020-05-03T21:55:21.81 |
IV.TERO.HNE. | ML:1.3 | 0.00009497122 | 7.7184 | AML | other | m | 2020-05-03T21:55:25.92 |
IV.TERO.HNN. | ML:1.5 | 0.0001616336 | 1.536 | AML | other | m | 2020-05-03T21:55:30.26 |