A magnitude ML 0.7 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6300, 13.2380 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 | 6 | 482 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 14 | 542 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Arquata del Tronto | AP | 17 | 1178 | 10083 |
Cagnano Amiterno | AQ | 19 | 1369 | 11452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-02-02 22:50:54 |
42.6302 | 13.2375 | 12 | 2021-02-02 22:56:03 |
Sala Sismica INGV-Roma | 86793281 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 22:50:54 ± 0.15 |
Latitude | 42.6302 ± 0.0081 |
Longitude | 13.2375 ± 0.0086 |
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 | 86793281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 822 |
Semi-minor axis of confidence ellipse (meter) | 713 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 132 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26980 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86793281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 22:56:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VARE.HHZ. | 2021-02-02T22:52:12.31 | 3.0 | undecidable | manual | Pg | 12.79 | 0 | |||
IV.CMPR.HHZ. | 2021-02-02T22:52:09.33 | 3.0 | undecidable | manual | Sn | -0.06 | 0 | |||
IV.ZONE.HHZ. | 2021-02-02T22:51:58.17 | 3.0 | undecidable | manual | Pg | 7.93 | 0 | |||
IV.CPGN.EHZ. | 2021-02-02T22:51:19.36 | 3.0 | undecidable | manual | P | 3.16 | 0 | |||
IV.MMUR.HNZ. | 2021-02-02T22:51:09.57 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.MURB.HNZ. | 2021-02-02T22:51:08.08 | 3.0 | undecidable | manual | P | 0.05 | 0 | |||
IV.TERO.HHZ. | 2021-02-02T22:51:04.15 | 0.3 | undecidable | manual | S | 91 | 29.9478 | 92 | -0.41 | 68 |
IV.TERO.HHZ. | 2021-02-02T22:51:00.23 | 0.1 | undecidable | manual | P | 91 | 29.9478 | 92 | 0.09 | 96 |
IV.RM33.EHZ. | 2021-02-02T22:51:00.17 | 0.3 | undecidable | manual | S | 188 | 13.5753 | 107 | -0.04 | 75 |
IV.LNSS.HHE. | 2021-02-02T22:51:00.87 | 0.3 | undecidable | manual | S | 259 | 16.3725 | 98 | -0.08 | 72 |
IV.SMA1.EHZ. | 2021-02-02T22:50:59.02 | 0.3 | undecidable | manual | S | 90 | 7.9809 | 133 | 0.1 | 74 |
IV.LNSS.HHE. | 2021-02-02T22:50:58.06 | 0.1 | undecidable | manual | P | 259 | 16.3725 | 98 | 0.01 | 98 |
IV.T1299.HNN. | 2021-02-02T22:50:58.04 | 0.3 | undecidable | manual | S | 83 | 3.6963 | 157 | -0.23 | 72 |
IV.SMA1.EHZ. | 2021-02-02T22:50:57.19 | 0.6 | negative | manual | P | 90 | 7.9809 | 133 | 0.3 | 48 |
IV.RM33.EHZ. | 2021-02-02T22:50:57.80 | 0.1 | undecidable | manual | P | 188 | 13.5753 | 107 | 0.16 | 97 |
IV.T1299.HNN. | 2021-02-02T22:50:56.64 | 0.1 | undecidable | manual | P | 83 | 3.6963 | 157 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.3 | 0.0002795 | 0.32 | AML | other | m | 2021-02-02T22:50:59.31 |
IV.SMA1.EHN. | ML:1.0 | 0.00011695 | 0.3 | AML | other | m | 2021-02-02T22:50:59.44 |
IV.RM33.EHN. | ML:0.5 | 0.0000306 | 0.24 | AML | other | m | 2021-02-02T22:51:00.24 |
IV.RM33.EHE. | ML:0.6 | 0.000037749999999999996 | 0.34 | AML | other | m | 2021-02-02T22:51:00.92 |
IV.TERO.HHN. | ML:0.6 | 0.000020799999999999997 | 0.94 | AML | other | m | 2021-02-02T22:51:04.24 |
IV.TERO.HHE. | ML:0.5 | 0.00001695 | 0.94 | AML | other | m | 2021-02-02T22:51:05.65 |