A magnitude ML 1.3 earthquake occured in region: 2 km S Ocre (AQ), on
and geographic coordinates (lat, lon) 42.2640, 13.4800 at 9 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 |
---|---|---|---|---|
Ocre | AQ | 2 | 1167 | 1167 |
Rocca di Cambio | AQ | 3 | 533 | 1700 |
Fossa | AQ | 4 | 721 | 2421 |
Sant'Eusanio Forconese | AQ | 5 | 394 | 2815 |
Villa Sant'Angelo | AQ | 5 | 424 | 3239 |
Rocca di Mezzo | AQ | 7 | 1526 | 4765 |
San Demetrio ne' Vestini | AQ | 7 | 1854 | 6619 |
Fagnano Alto | AQ | 8 | 418 | 7037 |
Poggio Picenze | AQ | 8 | 1136 | 8173 |
Prata d'Ansidonia | AQ | 11 | 496 | 8669 |
Fontecchio | AQ | 11 | 369 | 9038 |
Barisciano | AQ | 12 | 1828 | 10866 |
L'Aquila | AQ | 12 | 69753 | 80619 |
Lucoli | AQ | 12 | 1011 | 81630 |
Tione degli Abruzzi | AQ | 14 | 310 | 81940 |
San Pio delle Camere | AQ | 15 | 661 | 82601 |
Ovindoli | AQ | 15 | 1227 | 83828 |
Tornimparte | AQ | 15 | 3187 | 87015 |
Caporciano | AQ | 16 | 230 | 87245 |
Santo Stefano di Sessanio | AQ | 16 | 111 | 87356 |
Carapelle Calvisio | AQ | 17 | 87 | 87443 |
Castelvecchio Calvisio | AQ | 18 | 153 | 87596 |
Massa d'Albe | AQ | 19 | 1476 | 89072 |
Calascio | AQ | 19 | 137 | 89209 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-08-25 03:40:49 |
42.2638 | 13.4803 | 9 | 2021-12-29 11:12:52 |
Bollettino Sismico Italiano INGV | 97715471 |
Reviewed Rev100 |
ML 1.1 | 2021-08-25 03:40:49 |
42.2522 | 13.4747 | 6 | 2021-08-25 03:49:00 |
Sala Sismica INGV-Roma | 94607101 |
Field | Value |
---|---|
Time (UTC) | 2021-08-25 03:40:49 ± 0.06 |
Latitude | 42.2638 ± 0.0036 |
Longitude | 13.4803 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97715471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 408 |
Semi-minor axis of confidence ellipse (meter) | 183 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
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 | 37 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97715471 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-23 11:45:18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 94607101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-25 03:49:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BAG8.EHZ. | 2021-08-25T03:42:42.28 | 3.0 | undecidable | manual | Sn | -0.62 | 0 | |||
HL.VLS.HHZ. | 2021-08-25T03:42:31.51 | 3.0 | negative | manual | Pn | 2.2 | 0 | |||
CR.STON.BHZ. | 2021-08-25T03:42:31.36 | 3.0 | undecidable | manual | Sg | 11.94 | 0 | |||
MN.KEK.HHZ. | 2021-08-25T03:42:21.72 | 3.0 | positive | manual | Pg | 11.36 | 0 | |||
IV.PII.HHZ. | 2021-08-25T03:42:15.44 | 3.0 | undecidable | manual | Sg | 11.04 | 0 | |||
IV.FIR.HHZ. | 2021-08-25T03:42:02.23 | 3.0 | undecidable | manual | Sg | 7.17 | 0 | |||
IX.SRN3.HHZ.02 | 2021-08-25T03:41:59.64 | 3.0 | undecidable | manual | Sg | 2.2 | 0 | |||
IV.CMPR.HNZ. | 2021-08-25T03:41:58.38 | 3.0 | undecidable | manual | Sn | -0.49 | 0 | |||
IV.CADC.EHZ. | 2021-08-25T03:41:51.42 | 3.0 | undecidable | manual | Pn | 0.67 | 0 | |||
OT.CGL1.HHZ. | 2021-08-25T03:41:48.19 | 3.0 | undecidable | manual | Pn | 5.08 | 0 | |||
IV.COR1.EHZ. | 2021-08-25T03:41:37.21 | 3.0 | undecidable | manual | S | 1.34 | 0 | |||
IV.ARVD.HHZ. | 2021-08-25T03:41:33.39 | 3.0 | undecidable | manual | S | 0.42 | 0 | |||
IV.APEC.HHZ. | 2021-08-25T03:41:15.44 | 3.0 | undecidable | manual | P | -1.11 | 0 | |||
IV.MC2.EHZ. | 2021-08-25T03:41:13.45 | 3.0 | undecidable | manual | S | -1.45 | 0 | |||
IV.VAGA.HHZ. | 2021-08-25T03:41:08.03 | 3.0 | undecidable | manual | P | -1.31 | 0 | |||
IV.SMA1.EHZ. | 2021-08-25T03:41:04.71 | 0.6 | undecidable | manual | S | 344 | 42.3243 | 50 | 0.88 | 38 |
IV.RM33.EHZ. | 2021-08-25T03:41:01.61 | 0.6 | undecidable | manual | S | 321 | 34.8429 | 50 | -0.21 | 47 |
IV.VCEL.EHZ. | 2021-08-25T03:41:00.82 | 0.6 | undecidable | manual | S | 64 | 32.9448 | 50 | -0.48 | 45 |
IV.CAMP.HHE. | 2021-08-25T03:41:00.74 | 0.6 | undecidable | manual | S | 349 | 30.747 | 106 | 0.12 | 49 |
IV.PTQR.HHZ. | 2021-08-25T03:40:59.35 | 0.6 | undecidable | manual | S | 194 | 27.6501 | 108 | -0.25 | 48 |
IV.FIAM.HHZ. | 2021-08-25T03:40:59.95 | 0.6 | undecidable | manual | S | 271 | 29.8479 | 106 | -0.37 | 46 |
IV.VVLD.HHZ. | 2021-08-25T03:40:58.45 | 0.3 | undecidable | manual | P | 165 | 45.3213 | 50 | 0.21 | 70 |
IV.T0110.HHZ. | 2021-08-25T03:40:58.55 | 0.6 | undecidable | manual | S | 99 | 24.5532 | 110 | -0.05 | 50 |
IV.SMA1.EHZ. | 2021-08-25T03:40:57.80 | 0.3 | undecidable | manual | P | 344 | 42.3243 | 50 | 0.01 | 73 |
IV.GIGS.HHN. | 2021-08-25T03:40:57.33 | 0.6 | undecidable | manual | S | 20 | 22.3554 | 111 | -0.53 | 45 |
IV.TERO.HHN. | 2021-08-25T03:40:57.55 | 0.6 | undecidable | manual | P | 14 | 41.0256 | 50 | -0.04 | 48 |
IV.RM33.EHZ. | 2021-08-25T03:40:56.43 | 0.3 | undecidable | manual | P | 321 | 34.8429 | 50 | -0.2 | 71 |
IV.VCEL.EHZ. | 2021-08-25T03:40:56.37 | 0.3 | undecidable | manual | P | 64 | 32.9448 | 50 | 0.04 | 74 |
IV.PTQR.HHZ. | 2021-08-25T03:40:55.42 | 0.3 | undecidable | manual | P | 194 | 27.6501 | 108 | 0.07 | 74 |
IV.CAMP.HHE. | 2021-08-25T03:40:55.96 | 0.3 | undecidable | manual | P | 349 | 30.747 | 106 | 0.02 | 74 |
IV.FIAM.HHZ. | 2021-08-25T03:40:55.71 | 0.3 | undecidable | manual | P | 271 | 29.8479 | 106 | -0.06 | 74 |
MN.AQU.HNN. | 2021-08-25T03:40:54.69 | 0.6 | undecidable | manual | S | 328 | 11.7771 | 127 | 0.07 | 51 |
IV.GIGS.HHN. | 2021-08-25T03:40:54.18 | 0.3 | undecidable | manual | P | 20 | 22.3554 | 111 | -0.16 | 73 |
IV.T0110.HHZ. | 2021-08-25T03:40:54.84 | 0.1 | undecidable | manual | P | 99 | 24.5532 | 110 | 0.07 | 99 |
IV.FAGN.HHZ. | 2021-08-25T03:40:53.79 | 0.6 | undecidable | manual | S | 89 | 8.4804 | 136 | 0.02 | 52 |
MN.AQU.HNN. | 2021-08-25T03:40:52.74 | 0.1 | undecidable | manual | P | 328 | 11.7771 | 127 | 0.27 | 97 |
IV.FAGN.HHZ. | 2021-08-25T03:40:52.15 | 0.1 | positive | manual | P | 89 | 8.4804 | 136 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FAGN.HHE. | ML:2.0 | 0.0016099999999999999 | 1.72 | AML | other | m | 2021-08-25T03:40:54.96 |
IV.FAGN.HHN. | ML:1.9 | 0.0012749999999999999 | 0.38 | AML | other | m | 2021-08-25T03:40:56.18 |
IV.T0110.HHN. | ML:1.5 | 0.00021100000000000003 | 0.18 | AML | other | m | 2021-08-25T03:40:59.35 |
IV.T0110.HHE. | ML:1.6 | 0.00024349999999999998 | 0.18 | AML | other | m | 2021-08-25T03:40:59.27 |
IV.PTQR.HHN. | ML:0.9 | 0.0000401 | 1.54 | AML | other | m | 2021-08-25T03:41:00.22 |
IV.PTQR.HHE. | ML:0.9 | 0.00003990000000000001 | 0.94 | AML | other | m | 2021-08-25T03:41:00.87 |
IV.FIAM.HHN. | ML:0.9 | 0.00003895 | 0.26 | AML | other | m | 2021-08-25T03:41:02.03 |
IV.FIAM.HHE. | ML:1.0 | 0.000042749999999999996 | 0.92 | AML | other | m | 2021-08-25T03:41:02.97 |
IV.RM33.EHN. | ML:1.2 | 0.00006534999999999999 | 0.58 | AML | other | m | 2021-08-25T03:41:03.32 |
IV.RM33.EHE. | ML:1.4 | 0.00009609999999999999 | 0.42 | AML | other | m | 2021-08-25T03:41:05.11 |