A magnitude ML 1.6 earthquake occured in region: 8 km NW Cervia (RA), on
and geographic coordinates (lat, lon) 44.3330, 12.3180 at 10 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 |
---|---|---|---|---|
Cervia | RA | 8 | 28940 | 28940 |
Ravenna | RA | 13 | 159116 | 188056 |
Cesenatico | FC | 16 | 25796 | 213852 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-07-15 23:22:34 |
44.3327 | 12.318 | 10 | 2023-07-15 23:49:09 |
Sala Sismica INGV-Roma | 119298001 |
Field | Value |
---|---|
Time (UTC) | 2023-07-15 23:22:34 ± 0.38 |
Latitude | 44.3327 ± 0.0117 |
Longitude | 12.3180 ± 0.0176 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119298001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1383 |
Semi-minor axis of confidence ellipse (meter) | 1271 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 212 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 222 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03422 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 119298001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-15 23:49:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNAL.HNZ. | 2023-07-15T23:23:51.35 | 3.0 | undecidable | manual | Pg | 14.54 | 0 | |||
OT.OT17.EHZ. | 2023-07-15T23:23:42.58 | 3.0 | negative | manual | Pg | 13.04 | 0 | |||
IV.LATE.HHZ. | 2023-07-15T23:23:27.51 | 3.0 | undecidable | manual | S | 0.56 | 0 | |||
IV.ZOVE.EHZ. | 2023-07-15T23:23:20.28 | 3.0 | undecidable | manual | S | -4.83 | 0 | |||
GU.POPM.HHZ. | 2023-07-15T23:23:16.30 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.CING.HHZ. | 2023-07-15T23:23:10.95 | 3.0 | undecidable | manual | S | -1.83 | 0 | |||
MN.TRI.HHZ. | 2023-07-15T23:23:06.39 | 3.0 | positive | manual | Pn | -3.91 | 0 | |||
IV.ATVO.HHZ. | 2023-07-15T23:23:05.07 | 0.3 | undecidable | manual | S | 176 | 105.7164 | 50 | 0.2 | 66 |
IV.SSFR.HHZ. | 2023-07-15T23:23:05.49 | 0.3 | undecidable | manual | S | 159 | 106.116 | 50 | 0.5 | 62 |
IV.ARVD.HHZ. | 2023-07-15T23:23:05.20 | 0.3 | undecidable | manual | S | 151 | 105.117 | 50 | 0.48 | 62 |
IV.NRCA.HHZ. | 2023-07-15T23:23:04.90 | 3.0 | undecidable | manual | Pg | 1.54 | 0 | |||
IV.CSP1.EHZ. | 2023-07-15T23:23:00.63 | 3.0 | negative | manual | Pg | -0.08 | 0 | |||
IV.PIEI.HHZ. | 2023-07-15T23:22:59.71 | 0.3 | undecidable | manual | S | 169 | 90.0432 | 50 | -1 | 52 |
IV.MML1.EHZ. | 2023-07-15T23:22:59.51 | 3.0 | negative | manual | P | 0.23 | 0 | |||
IV.CING.HHZ. | 2023-07-15T23:22:57.21 | 3.0 | negative | manual | Pg | 0.15 | 0 | |||
IV.CAFI.HHZ. | 2023-07-15T23:22:53.07 | 0.1 | undecidable | manual | P | 194 | 114.7962 | 50 | -0.16 | 87 |
IV.ATMI.HHZ. | 2023-07-15T23:22:52.50 | 0.1 | undecidable | manual | P | 182 | 110.8002 | 50 | -0.12 | 89 |
IV.SSFR.HHZ. | 2023-07-15T23:22:52.31 | 0.1 | undecidable | manual | P | 159 | 106.116 | 50 | 0.42 | 84 |
IV.SFI.EHZ. | 2023-07-15T23:22:52.99 | 0.3 | undecidable | manual | S | 218 | 60.495 | 50 | 0.19 | 72 |
IV.ATVO.HHZ. | 2023-07-15T23:22:51.62 | 0.1 | undecidable | manual | P | 176 | 105.7164 | 50 | -0.21 | 88 |
IV.ARVD.HHZ. | 2023-07-15T23:22:51.62 | 0.1 | undecidable | manual | P | 151 | 105.117 | 50 | -0.12 | 89 |
IV.SEI.HHZ. | 2023-07-15T23:22:50.57 | 3.0 | undecidable | manual | Pg | -0.47 | 0 | |||
IV.VISG.HHZ. | 2023-07-15T23:22:49.72 | 3.0 | undecidable | manual | Pg | -0.35 | 0 | |||
IV.PIEI.HHZ. | 2023-07-15T23:22:48.76 | 0.1 | undecidable | manual | P | 169 | 90.0432 | 50 | -0.66 | 80 |
IV.NARO.HHZ. | 2023-07-15T23:22:47.52 | 0.1 | undecidable | manual | P | 165 | 82.7505 | 50 | -0.77 | 77 |
IV.PESA.HHE. | 2023-07-15T23:22:45.03 | 0.1 | undecidable | manual | P | 136 | 60.0954 | 50 | 0.23 | 96 |
IV.SFI.EHZ. | 2023-07-15T23:22:45.05 | 0.1 | undecidable | manual | P | 218 | 60.495 | 50 | 0.19 | 96 |
IV.CPGN.HNN. | 2023-07-15T23:22:44.90 | 0.1 | undecidable | manual | P | 180 | 58.9965 | 50 | 0.27 | 95 |
IV.IMOL.EHN. | 2023-07-15T23:22:43.09 | 1.0 | undecidable | manual | P | 274 | 45.7209 | 50 | 0.5 | 23 |
IV.BLLA.EHZ. | 2023-07-15T23:22:43.07 | 0.3 | undecidable | manual | S | 150 | 24.2535 | 50 | -0.07 | 79 |
IV.RSM2.HHZ. | 2023-07-15T23:22:42.33 | 0.1 | undecidable | manual | P | 167 | 44.9217 | 50 | -0.14 | 100 |
IV.BLLA.EHZ. | 2023-07-15T23:22:39.71 | 0.1 | undecidable | manual | P | 150 | 24.2535 | 50 | 0.43 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BLLA.EHE. | ML:2.3 | 0.0011 | 0.26 | AML | other | m | 2023-07-15T23:22:43.55 |
IV.BLLA.EHN. | ML:2.1 | 0.0007955 | 0.18 | AML | other | m | 2023-07-15T23:22:44.69 |
IV.RSM2.HHE. | ML:1.5 | 0.00009434999999999999 | 1.14 | AML | other | m | 2023-07-15T23:22:49.94 |
IV.RSM2.HHN. | ML:1.6 | 0.00010305 | 0.62 | AML | other | m | 2023-07-15T23:22:50.19 |
IV.SFI.EHN. | ML:1.7 | 0.0000972 | 0.12 | AML | other | m | 2023-07-15T23:22:53.90 |
IV.SFI.EHE. | ML:1.5 | 0.0000615 | 0.26 | AML | other | m | 2023-07-15T23:22:55.08 |
IV.NARO.HHE. | ML:1.4 | 0.0000289 | 0.3 | AML | other | m | 2023-07-15T23:23:00.39 |
IV.PIEI.HHE. | ML:1.7 | 0.00005624999999999999 | 0.9 | AML | other | m | 2023-07-15T23:23:01.35 |
IV.NARO.HHN. | ML:1.4 | 0.00002775 | 1.28 | AML | other | m | 2023-07-15T23:23:03.25 |
IV.ARVD.HHN. | ML:1.2 | 0.00001645 | 1.54 | AML | other | m | 2023-07-15T23:23:06.79 |
IV.ARVD.HHE. | ML:1.3 | 0.0000205 | 0.34 | AML | other | m | 2023-07-15T23:23:06.20 |
IV.PIEI.HHN. | ML:1.4 | 0.000031 | 0.88 | AML | other | m | 2023-07-15T23:23:06.76 |
IV.VISG.HHN. | ML:1.0 | 0.00001365 | 0.18 | AML | other | m | 2023-07-15T23:23:06.79 |
IV.VISG.HHE. | ML:0.8 | 0.00001205 | 0.52 | AML | other | m | 2023-07-15T23:23:07.52 |
IV.SSFR.HHN. | ML:2.1 | 0.00011099999999999999 | 0.24 | AML | other | m | 2023-07-15T23:23:09.84 |
IV.SSFR.HHE. | ML:2.0 | 0.0000958 | 0.22 | AML | other | m | 2023-07-15T23:23:10.83 |
IV.SEI.HHN. | ML:1.7 | 0.00006755 | 1.68 | AML | other | m | 2023-07-15T23:23:10.94 |
IV.ATVO.HHN. | ML:1.6 | 0.00003955 | 0.48 | AML | other | m | 2023-07-15T23:23:11.07 |
IV.ATVO.HHE. | ML:1.7 | 0.000042749999999999996 | 0.64 | AML | other | m | 2023-07-15T23:23:11.92 |
IV.CAFI.HHE. | ML:1.5 | 0.000023449999999999997 | 1.34 | AML | other | m | 2023-07-15T23:23:11.89 |
IV.SEI.HHE. | ML:1.5 | 0.00004375 | 0.46 | AML | other | m | 2023-07-15T23:23:12.77 |
IV.ATMI.HHN. | ML:1.8 | 0.00005115 | 0.32 | AML | other | m | 2023-07-15T23:23:13.31 |
IV.ATMI.HHE. | ML:1.8 | 0.00005715 | 0.4 | AML | other | m | 2023-07-15T23:23:13.48 |
IV.CAFI.HHN. | ML:1.5 | 0.000024 | 0.82 | AML | other | m | 2023-07-15T23:23:13.84 |
IV.CING.HHN. | ML:1.5 | 0.00001855 | 0.74 | AML | other | m | 2023-07-15T23:23:16.83 |
IV.CING.HHE. | ML:1.4 | 0.0000166 | 0.52 | AML | other | m | 2023-07-15T23:23:16.98 |