A magnitude ML 1.3 earthquake occured in region: 3 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6180, 13.2600 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 |
---|---|---|---|---|
Amatrice | RI | 3 | 2657 | 2657 |
Cittareale | RI | 8 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Campotosto | AQ | 11 | 542 | 6929 |
Capitignano | AQ | 11 | 665 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Posta | RI | 17 | 694 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Crognaleto | TE | 20 | 1297 | 13486 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-02-02 02:45:03 |
42.6178 | 13.2602 | 11 | 2021-02-02 02:49:22 |
Sala Sismica INGV-Roma | 86777371 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 02:45:03 ± 0.08 |
Latitude | 42.6178 ± 0.0045 |
Longitude | 13.2602 ± 0.0061 |
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 | 86777371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 572 |
Semi-minor axis of confidence ellipse (meter) | 346 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86777371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 02:49:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-02-02T02:45:13.33 | 3.0 | negative | manual | P | -0.16 | 0 | |||
IV.NRCA.HHZ. | 2021-02-02T02:45:13.11 | 0.6 | undecidable | manual | S | 334 | 26.751 | 50 | -0.12 | 48 |
IV.MF5.EHZ. | 2021-02-02T02:45:12.42 | 3.0 | undecidable | manual | P | 0.43 | 0 | |||
IV.MMO1.EHZ. | 2021-02-02T02:45:10.02 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.LNSS.HHZ. | 2021-02-02T02:45:10.88 | 0.3 | undecidable | manual | S | 265 | 18.0708 | 50 | -0.03 | 75 |
IV.MTRA.EHZ. | 2021-02-02T02:45:10.83 | 0.3 | undecidable | manual | S | 36 | 18.9699 | 50 | -0.34 | 69 |
IV.NRCA.HHZ. | 2021-02-02T02:45:09.21 | 0.3 | negative | manual | P | 334 | 26.751 | 50 | 0.05 | 74 |
IV.GAVE.HNZ. | 2021-02-02T02:45:09.86 | 0.1 | undecidable | manual | P | 286 | 30.9468 | 50 | 0.04 | 98 |
IV.RM33.EHZ. | 2021-02-02T02:45:09.13 | 0.1 | undecidable | manual | S | 197 | 12.6762 | 131 | -0.27 | 95 |
IV.TERO.HHZ. | 2021-02-02T02:45:09.14 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.SMA1.EHZ. | 2021-02-02T02:45:08.11 | 0.3 | undecidable | manual | S | 77 | 6.2937 | 150 | 0.13 | 75 |
IV.MTRA.EHZ. | 2021-02-02T02:45:07.93 | 0.1 | positive | manual | P | 36 | 18.9699 | 50 | -0.04 | 98 |
IV.CAMP.HHN. | 2021-02-02T02:45:07.23 | 0.3 | undecidable | manual | P | 127 | 15.1737 | 126 | -0.12 | 72 |
IV.RM33.EHZ. | 2021-02-02T02:45:07.02 | 0.1 | positive | manual | P | 197 | 12.6762 | 131 | 0.07 | 100 |
IV.T1299.HNZ. | 2021-02-02T02:45:07.46 | 0.3 | undecidable | manual | S | 45 | 2.5974 | 167 | -0.04 | 76 |
IV.LNSS.HHZ. | 2021-02-02T02:45:07.88 | 0.1 | positive | manual | P | 265 | 18.0708 | 50 | 0.06 | 99 |
IV.T1299.HNZ. | 2021-02-02T02:45:06.06 | 0.1 | undecidable | manual | P | 45 | 2.5974 | 167 | 0.21 | 99 |
IV.SMA1.EHZ. | 2021-02-02T02:45:06.42 | 0.1 | positive | manual | P | 77 | 6.2937 | 150 | 0.29 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.8 | 0.000875 | 0.42 | AML | other | m | 2021-02-02T02:45:08.56 |
IV.SMA1.EHE. | ML:2.0 | 0.00158 | 0.28 | AML | other | m | 2021-02-02T02:45:08.24 |
IV.RM33.EHN. | ML:1.3 | 0.00021550000000000003 | 0.12 | AML | other | m | 2021-02-02T02:45:09.58 |
IV.RM33.EHE. | ML:1.5 | 0.0003555 | 0.84 | AML | other | m | 2021-02-02T02:45:09.86 |
IV.LNSS.HHN. | ML:1.2 | 0.0001295 | 1.7 | AML | other | m | 2021-02-02T02:45:10.12 |
IV.LNSS.HHE. | ML:1.2 | 0.0001255 | 0.18 | AML | other | m | 2021-02-02T02:45:11.01 |
IV.MTRA.EHN. | ML:1.3 | 0.00015 | 0.26 | AML | other | m | 2021-02-02T02:45:11.18 |
IV.MTRA.EHE. | ML:1.3 | 0.0001515 | 1.6 | AML | other | m | 2021-02-02T02:45:12.84 |
IV.NRCA.HHN. | ML:1.0 | 0.00005105 | 0.12 | AML | other | m | 2021-02-02T02:45:13.31 |
IV.NRCA.HHE. | ML:1.2 | 0.00008275 | 0.14 | AML | other | m | 2021-02-02T02:45:13.74 |
IV.TERO.HHE. | ML:1.0 | 0.00005645 | 0.3 | AML | other | m | 2021-02-02T02:45:14.05 |
IV.TERO.HHN. | ML:1.1 | 0.00007195 | 0.42 | AML | other | m | 2021-02-02T02:45:14.21 |