A magnitude ML 1.0 earthquake occured in region: 6 km NE Pescasseroli (AQ), on
and geographic coordinates (lat, lon) 41.8510, 13.8420 at 26 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Pescasseroli | AQ | 6 | 2203 | 2203 |
Scanno | AQ | 7 | 1847 | 4050 |
Opi | AQ | 8 | 420 | 4470 |
Villalago | AQ | 10 | 568 | 5038 |
Bisegna | AQ | 11 | 223 | 5261 |
Villetta Barrea | AQ | 11 | 653 | 5914 |
Civitella Alfedena | AQ | 13 | 296 | 6210 |
Rocca Pia | AQ | 15 | 178 | 6388 |
Lecce nei Marsi | AQ | 16 | 1702 | 8090 |
San Donato Val di Comino | FR | 16 | 2107 | 10197 |
Barrea | AQ | 16 | 726 | 10923 |
Anversa degli Abruzzi | AQ | 16 | 341 | 11264 |
Pettorano sul Gizio | AQ | 17 | 1376 | 12640 |
Gioia dei Marsi | AQ | 17 | 1989 | 14629 |
Villavallelonga | AQ | 18 | 919 | 15548 |
Introdacqua | AQ | 18 | 2126 | 17674 |
Campoli Appennino | FR | 18 | 1725 | 19399 |
Rivisondoli | AQ | 19 | 700 | 20099 |
Ortona dei Marsi | AQ | 19 | 542 | 20641 |
Pescosolido | FR | 19 | 1555 | 22196 |
Pescocostanzo | AQ | 19 | 1128 | 23324 |
Bugnara | AQ | 19 | 1125 | 24449 |
Roccaraso | AQ | 20 | 1627 | 26076 |
Alvito | FR | 20 | 2713 | 28789 |
Ortucchio | AQ | 20 | 1860 | 30649 |
Settefrati | FR | 20 | 728 | 31377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-12-30 23:53:39 |
41.8513 | 13.8418 | 26 | 2022-03-30 13:04:25 |
Bollettino Sismico Italiano INGV | 99257611 |
Reviewed Rev100 |
ML 1.0 | 2021-12-30 23:53:39 |
41.8443 | 13.8415 | 26 | 2021-12-31 00:06:15 |
Sala Sismica INGV-Roma | 99173391 |
Field | Value |
---|---|
Time (UTC) | 2021-12-30 23:53:39 ± 0.18 |
Latitude | 41.8513 ± 0.0063 |
Longitude | 13.8418 ± 0.0109 |
Depth (km) | 26 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99257611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 784 |
Semi-minor axis of confidence ellipse (meter) | 603 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.07554 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38131 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 99173391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-31 00:06:15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 99257611 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-03 12:02:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MIDA.HHZ. | 2021-12-30T23:53:53.47 | 0.3 | undecidable | manual | S | 124 | 41.2254 | 116 | 0.05 | 72 |
IV.T0110.HHN. | 2021-12-30T23:53:53.97 | 0.3 | undecidable | manual | S | 353 | 42.3243 | 115 | 0.31 | 69 |
IV.CERA.HHZ. | 2021-12-30T23:53:51.46 | 0.3 | undecidable | manual | S | 152 | 31.6461 | 123 | 0.28 | 71 |
IV.RNI2.HNE. | 2021-12-30T23:53:51.73 | 0.6 | undecidable | manual | S | 122 | 30.4473 | 124 | 0.81 | 39 |
IV.VVLD.HHZ. | 2021-12-30T23:53:48.58 | 0.6 | undecidable | manual | S | 276 | 18.1707 | 141 | 0.1 | 51 |
IV.POFI.HNN. | 2021-12-30T23:53:48.74 | 0.3 | undecidable | manual | S | 216 | 18.3705 | 140 | 0.24 | 74 |
IV.T0110.HHN. | 2021-12-30T23:53:47.67 | 0.3 | undecidable | manual | P | 353 | 42.3243 | 115 | 0.2 | 70 |
IV.LRP.EHZ. | 2021-12-30T23:53:46.02 | 0.1 | undecidable | manual | P | 223 | 30.9468 | 124 | 0.07 | 99 |
IV.LPEL.HHE. | 2021-12-30T23:53:46.17 | 0.3 | undecidable | manual | P | 52 | 35.5422 | 120 | -0.38 | 70 |
IT.OPI.HGZ. | 2021-12-30T23:53:46.79 | 0.6 | undecidable | manual | S | 187 | 8.3805 | 160 | -0.38 | 48 |
IV.MIDA.HHZ. | 2021-12-30T23:53:46.84 | 0.1 | undecidable | manual | P | 124 | 41.2254 | 116 | -0.49 | 90 |
IV.CERA.HHZ. | 2021-12-30T23:53:45.93 | 0.1 | undecidable | manual | P | 152 | 31.6461 | 123 | -0.12 | 99 |
IV.RNI2.HNE. | 2021-12-30T23:53:45.97 | 0.1 | undecidable | manual | P | 122 | 30.4473 | 124 | 0.08 | 98 |
IV.POFI.HNN. | 2021-12-30T23:53:44.53 | 0.3 | undecidable | manual | P | 216 | 18.3705 | 140 | 0.03 | 77 |
IV.VVLD.HHZ. | 2021-12-30T23:53:44.38 | 0.1 | undecidable | manual | P | 276 | 18.1707 | 141 | -0.1 | 100 |
IT.OPI.HGZ. | 2021-12-30T23:53:43.57 | 0.3 | undecidable | manual | P | 187 | 8.3805 | 160 | -0.16 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHE. | ML:0.9 | 0.000035372215 | 0.2944 | AML | other | m | 2021-12-30T23:53:48.76 |
IV.VVLD.HHN. | ML:0.9 | 0.00003384579 | 0.1408 | AML | other | m | 2021-12-30T23:53:49.44 |
IV.CERA.HHE. | ML:1.2 | 0.00005318159999999999 | 1.4368 | AML | other | m | 2021-12-30T23:53:51.00 |
IV.CERA.HHN. | ML:1.1 | 0.000044683745 | 0.512 | AML | other | m | 2021-12-30T23:53:52.59 |
IV.MIDA.HNE. | ML:1.2 | 0.00004741046 | 0.8512 | AML | other | m | 2021-12-30T23:53:53.23 |
IV.MIDA.HHE. | ML:1.0 | 0.00002489775 | 0.32 | AML | other | m | 2021-12-30T23:53:54.62 |