A magnitude ML 1.0 earthquake occured in region: 2 km W Posta (RI), on
and geographic coordinates (lat, lon) 42.5290, 13.0790 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 |
---|---|---|---|---|
Posta | RI | 2 | 694 | 694 |
Borbona | RI | 5 | 617 | 1311 |
Micigliano | RI | 9 | 127 | 1438 |
Leonessa | RI | 10 | 2435 | 3873 |
Cittareale | RI | 12 | 482 | 4355 |
Antrodoco | RI | 12 | 2588 | 6943 |
Montereale | AQ | 14 | 2581 | 9524 |
Borgo Velino | RI | 14 | 972 | 10496 |
Cagnano Amiterno | AQ | 14 | 1369 | 11865 |
Castel Sant'Angelo | RI | 15 | 1308 | 13173 |
Cantalice | RI | 16 | 2755 | 15928 |
Poggio Bustone | RI | 16 | 2055 | 17983 |
Monteleone di Spoleto | PG | 17 | 599 | 18582 |
Rivodutri | RI | 18 | 1253 | 19835 |
Capitignano | AQ | 18 | 665 | 20500 |
Barete | AQ | 19 | 737 | 21237 |
Cittaducale | RI | 19 | 6828 | 28065 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-02-24 02:16:51 |
42.5292 | 13.0787 | 11 | 2021-02-24 02:26:06 |
Sala Sismica INGV-Roma | 87426621 |
Field | Value |
---|---|
Time (UTC) | 2021-02-24 02:16:51 ± 0.09 |
Latitude | 42.5292 ± 0.0036 |
Longitude | 13.0787 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87426621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 550 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39750 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87426621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-24 02:26:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-02-24T02:17:05.49 | 0.1 | undecidable | manual | S | 76 | 44.1225 | 90 | -0.52 | 83 |
IV.NRCA.HHZ. | 2021-02-24T02:17:03.14 | 0.3 | undecidable | manual | S | 5 | 33.9438 | 90 | -0.13 | 69 |
IV.FIAM.HNZ. | 2021-02-24T02:17:02.18 | 0.3 | undecidable | manual | S | 174 | 29.1486 | 90 | 0.18 | 69 |
IV.SMA1.EHZ. | 2021-02-24T02:17:00.55 | 0.3 | undecidable | manual | S | 62 | 23.754 | 90 | -0.03 | 72 |
IV.TERO.HHZ. | 2021-02-24T02:16:59.75 | 0.1 | undecidable | manual | P | 76 | 44.1225 | 90 | -0.24 | 89 |
IV.NRCA.HHZ. | 2021-02-24T02:16:58.22 | 0.1 | undecidable | manual | P | 5 | 33.9438 | 90 | -0.19 | 91 |
IV.ARRO.EHZ. | 2021-02-24T02:16:57.52 | 0.3 | undecidable | manual | P | 282 | 26.1516 | 90 | 0.3 | 69 |
IV.SMA1.EHZ. | 2021-02-24T02:16:57.02 | 0.1 | undecidable | manual | P | 62 | 23.754 | 90 | 0.17 | 95 |
IV.RM33.EHZ. | 2021-02-24T02:16:57.17 | 0.1 | undecidable | manual | S | 101 | 11.3775 | 112 | -0.1 | 97 |
IV.FIAM.HNZ. | 2021-02-24T02:16:57.80 | 0.1 | undecidable | manual | P | 174 | 29.1486 | 90 | 0.12 | 94 |
IV.LNSS.HHZ. | 2021-02-24T02:16:56.72 | 0.1 | undecidable | manual | S | 339 | 8.7801 | 126 | 0.05 | 100 |
IV.RM33.EHZ. | 2021-02-24T02:16:55.23 | 0.1 | undecidable | manual | P | 101 | 11.3775 | 112 | 0.29 | 95 |
IV.LNSS.HHZ. | 2021-02-24T02:16:54.93 | 0.1 | undecidable | manual | P | 339 | 8.7801 | 126 | 0.33 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.8 | 0.00008435 | 1.62 | AML | other | m | 2021-02-24T02:16:57.86 |
IV.RM33.EHN. | ML:0.9 | 0.0000954 | 0.22 | AML | other | m | 2021-02-24T02:16:57.31 |
IV.RM33.EHE. | ML:1.1 | 0.000132 | 0.78 | AML | other | m | 2021-02-24T02:16:57.60 |
IV.LNSS.HHE. | ML:0.8 | 0.0000819 | 0.1 | AML | other | m | 2021-02-24T02:16:57.82 |
IV.SMA1.EHE. | ML:1.0 | 0.0000619 | 1.46 | AML | other | m | 2021-02-24T02:17:01.10 |
IV.SMA1.EHN. | ML:0.8 | 0.00003625000000000001 | 0.42 | AML | other | m | 2021-02-24T02:17:01.17 |
IV.NRCA.HHE. | ML:1.2 | 0.00006264999999999999 | 1.9 | AML | other | m | 2021-02-24T02:17:03.01 |
IV.NRCA.HHN. | ML:1.0 | 0.000044 | 1.4 | AML | other | m | 2021-02-24T02:17:04.93 |